🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.53 AU - 0.75 AU

Year: 336 Days

Day: 30 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 12.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.57 AU - 0.79 AU

Year: 368 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,916,120 km

• M1: 159,322 km (0.061 R)
• M2: 268,229 km (0.11 R)
• M3: 363,672 km (0.099 R)
• M4: 470,934 km (0.074 R)
• M5: 733,778 km (0.04 R)
• M6: 821,741 km (0.083 R)
• M7: 1,013,974 km (0.07 R)
• M8: 1,169,706 km (0.095 R)
• M9: 1,363,734 km (0.06 R)
• M10: 1,459,926 km (0.119 R)
• M11: 1,611,169 km (0.083 R)
• M12: 1,778,868 km (0.071 R)
• M13: 1,879,099 km (0.102 R)
• M14: 1,969,755 km (0.103 R)
• M15: 2,062,057 km (0.12 R)
• M16: 2,149,871 km (0.101 R)
• M17: 2,323,554 km (0.037 R)
• M18: 2,415,108 km (0.109 R)
• M19: 2,558,124 km (0.081 R)
• M20: 2,646,536 km (0.11 R)
• M21: 2,813,637 km (0.105 R)
• M22: 3,124,800 km (0.091 R)
• M23: 3,267,367 km (0.1 R)
• M24: 3,440,153 km (0.118 R)
• M25: 3,573,444 km (0.068 R)
• M26: 3,773,157 km (0.099 R)
• M27: 3,925,299 km (0.09 R)
• M28: 4,124,114 km (0.103 R)
• M29: 4,243,493 km (0.036 R)
• M30: 4,394,437 km (0.075 R)
• M31: 4,585,624 km (0.117 R)
• M32: 4,678,374 km (0.12 R)
• M33: 4,771,723 km (0.073 R)
• M34: 4,976,224 km (0.095 R)
• M35: 5,063,589 km (0.076 R)
• M36: 5,215,879 km (0.104 R)
• M37: 5,426,663 km (0.055 R)
• M38: 5,533,176 km (0.053 R)
• M39: 5,640,289 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 14.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.86 AU - 2.18 AU

Year: 1883 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,916,120 km

• M1: 178,171 km (0.111 R)
• M2: 281,543 km (0.055 R)
• M3: 425,157 km (0.09 R)
• M4: 831,764 km (0.103 R)
• M5: 965,654 km (0.081 R)
• M6: 1,237,174 km (0.043 R)
• M7: 1,338,003 km (0.116 R)
• M8: 1,563,148 km (0.106 R)
• M9: 1,665,772 km (0.113 R)
• M10: 1,847,235 km (0.05 R)
• M11: 1,971,999 km (0.059 R)
• M12: 2,115,912 km (0.084 R)
• M13: 2,230,355 km (0.088 R)
• M14: 2,482,876 km (0.09 R)
• M15: 2,744,971 km (0.065 R)
• M16: 2,834,431 km (0.119 R)
• M17: 3,249,266 km (0.094 R)
• M18: 3,440,003 km (0.061 R)
• M19: 3,703,594 km (0.075 R)
• M20: 3,892,985 km (0.066 R)
• M21: 4,014,459 km (0.083 R)
• M22: 4,608,362 km (0.028 R)
• M23: 4,780,101 km (0.117 R)
• M24: 5,432,048 km (0.102 R)
• M25: 5,647,918 km (0.026 R)
• M26: 5,832,073 km (0.093 R)
• M27: 6,041,660 km (0.109 R)
• M28: 6,241,822 km (0.119 R)
• M29: 6,636,910 km (0.094 R)
• M30: 6,855,771 km (0.091 R)
• M31: 7,126,693 km (0.114 R)
• M32: 7,590,297 km (0.05 R)
• M33: 8,284,580 km (0.116 R)
• M34: 8,441,509 km (0.117 R)
• M35: 8,692,384 km (0.077 R)
• M36: 8,825,227 km (0.081 R)
• M37: 9,079,843 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 12.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.99 AU - 2.55 AU

Year: 2244 Days

Day: 6.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 72,916,120 km

• M1: 154,535 km (0.068 R)
• M2: 249,380 km (0.117 R)
• M3: 325,974 km (0.097 R)
• M4: 492,626 km (0.118 R)
• M5: 588,817 km (0.044 R)
• M6: 788,231 km (0.045 R)
• M7: 905,067 km (0.091 R)
• M8: 1,034,020 km (0.055 R)
• M9: 1,199,925 km (0.101 R)
• M10: 1,286,392 km (0.075 R)
• M11: 1,394,402 km (0.092 R)
• M12: 1,538,913 km (0.119 R)
• M13: 1,633,758 km (0.076 R)
• M14: 2,032,736 km (0.071 R)
• M15: 2,160,044 km (0.097 R)
• M16: 2,259,227 km (0.045 R)
• M17: 2,391,322 km (0.115 R)
• M18: 2,550,195 km (0.118 R)
• M19: 2,753,798 km (0.1 R)
• M20: 2,928,977 km (0.108 R)
• M21: 3,005,122 km (0.071 R)
• M22: 3,125,100 km (0.083 R)
• M23: 3,325,710 km (0.092 R)
• M24: 3,494,756 km (0.097 R)
• M25: 3,684,895 km (0.072 R)
• M26: 3,804,274 km (0.116 R)
• M27: 3,924,999 km (0.113 R)
• M28: 4,084,919 km (0.095 R)
• M29: 4,160,915 km (0.107 R)
• M30: 4,266,232 km (0.103 R)
• M31: 4,896,638 km (0.078 R)
• M32: 5,233,083 km (0.058 R)
• M33: 5,326,283 km (0.032 R)
• M34: 5,587,780 km (0.05 R)
• M35: 5,800,209 km (0.051 R)
• M36: 5,896,550 km (0.073 R)
• M37: 6,101,948 km (0.084 R)
• M38: 6,298,669 km (0.075 R)
• M39: 6,653,664 km (0.09 R)
• M40: 7,060,870 km (0.052 R)
• M41: 7,313,840 km (0.075 R)
• M42: 7,628,295 km (0.12 R)
• M43: 7,745,879 km (0.119 R)
• M44: 7,876,029 km (0.105 R)
• M45: 8,006,777 km (0.112 R)
• M46: 8,090,402 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 10

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.8 AU - 5.4 AU

Year: 6472 Days

Day: 11.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 72,916,120 km

• M1: 130,300 km (0.113 R)
• M2: 359,035 km (0.073 R)
• M3: 574,157 km (0.091 R)
• M4: 802,443 km (0.07 R)
• M5: 875,297 km (0.097 R)
• M6: 1,108,221 km (0.05 R)
• M7: 1,207,105 km (0.057 R)
• M8: 1,309,131 km (0.069 R)
• M9: 1,540,409 km (0.069 R)
• M10: 1,862,793 km (0.112 R)
• M11: 2,001,769 km (0.047 R)
• M12: 2,248,306 km (0.11 R)
• M13: 2,703,383 km (0.088 R)
• M14: 2,907,135 km (0.063 R)
• M15: 3,092,637 km (0.08 R)
• M16: 3,330,049 km (0.091 R)
• M17: 3,949,533 km (0.102 R)
• M18: 4,658,328 km (0.048 R)
• M19: 4,986,097 km (0.104 R)
• M20: 5,606,180 km (0.106 R)
• M21: 6,581,858 km (0.089 R)
• M22: 7,198,650 km (0.104 R)
• M23: 7,673,324 km (0.08 R)
• M24: 8,387,803 km (0.103 R)
• M25: 9,361,984 km (0.1 R)
• M26: 9,533,573 km (0.089 R)
• M27: 9,671,652 km (0.058 R)
• M28: 9,810,329 km (0.074 R)
• M29: 9,984,611 km (0.099 R)
• M30: 10,336,465 km (0.047 R)
• M31: 10,943,683 km (0.111 R)
• M32: 11,015,938 km (0.119 R)
• M33: 11,452,465 km (0.066 R)
• M34: 12,043,377 km (0.106 R)
• M35: 12,192,675 km (0.082 R)
• M36: 12,455,519 km (0.076 R)
• M37: 13,139,779 km (0.112 R)
• M38: 13,332,013 km (0.061 R)
• M39: 13,447,801 km (0.07 R)
• M40: 13,836,157 km (0.027 R)
• M41: 14,386,229 km (0.037 R)
• M42: 14,983,424 km (0.077 R)
• M43: 15,063,758 km (0.114 R)
• M44: 15,264,967 km (0.118 R)
• M45: 16,161,058 km (0.076 R)
• M46: 16,408,343 km (0.1 R)
• M47: 16,740,151 km (0.076 R)
• M48: 17,452,536 km (0.026 R)
• M49: 17,791,076 km (0.103 R)
• M50: 18,820,160 km (0.079 R)
• M51: 19,912,374 km (0.083 R)
• M52: 20,845,865 km (0.093 R)
• M53: 20,980,353 km (0.078 R)
• M54: 22,432,949 km (0.076 R)
• M55: 22,755,033 km (0.087 R)
• M56: 23,264,264 km (0.091 R)
• M57: 23,357,314 km (0.045 R)
• M58: 24,011,655 km (0.071 R)
• M59: 25,147,552 km (0.089 R)
• M60: 26,155,692 km (0.111 R)
• M61: 26,591,919 km (0.115 R)
• M62: 27,373,269 km (0.054 R)
• M63: 27,618,908 km (0.106 R)
• M64: 27,964,180 km (0.074 R)
• M65: 28,162,098 km (0.072 R)
• M66: 29,459,860 km (0.074 R)
• M67: 29,812,462 km (0.118 R)
• M68: 30,420,428 km (0.072 R)
• M69: 30,573,018 km (0.117 R)
• M70: 30,725,907 km (0.109 R)
• M71: 31,186,070 km (0.099 R)
• M72: 31,494,241 km (0.1 R)
• M73: 31,597,165 km (0.11 R)
• M74: 32,165,038 km (0.101 R)
• M75: 32,684,442 km (0.079 R)
• M76: 32,788,562 km (0.093 R)
• M77: 32,945,041 km (0.09 R)
• M78: 33,311,257 km (0.111 R)
• M79: 33,731,328 km (0.055 R)
• M80: 34,842,391 km (0.099 R)
• M81: 35,055,269 km (0.096 R)
• M82: 35,215,339 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 7.8

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.37 AU - 8.17 AU

Year: 14208 Days

Day: 24.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 128.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,916,120 km

• M1: 233,821 km (0.062 R)
• M2: 312,360 km (0.026 R)
• M3: 433,983 km (0.117 R)
• M4: 766,839 km (0.108 R)
• M5: 1,600,398 km (0.056 R)
• M6: 1,709,006 km (0.118 R)
• M7: 1,848,282 km (0.097 R)
• M8: 2,020,469 km (0.051 R)
• M9: 2,079,111 km (0.118 R)
• M10: 2,411,518 km (0.089 R)
• M11: 2,924,788 km (0.083 R)
• M12: 3,125,997 km (0.081 R)
• M13: 3,194,064 km (0.064 R)
• M14: 3,331,694 km (0.08 R)
• M15: 3,720,349 km (0.118 R)
• M16: 4,198,165 km (0.033 R)
• M17: 4,425,255 km (0.066 R)
• M18: 4,773,518 km (0.11 R)
• M19: 5,130,609 km (0.06 R)
• M20: 5,251,484 km (0.045 R)
• M21: 5,997,079 km (0.12 R)
• M22: 6,252,892 km (0.045 R)
• M23: 6,555,977 km (0.111 R)
• M24: 6,687,474 km (0.043 R)
• M25: 7,086,750 km (0.063 R)
• M26: 7,539,583 km (0.109 R)
• M27: 7,815,741 km (0.088 R)
• M28: 9,148,209 km (0.069 R)
• M29: 9,541,651 km (0.105 R)
• M30: 10,498,330 km (0.073 R)
• M31: 10,910,173 km (0.082 R)
• M32: 11,118,114 km (0.028 R)
• M33: 11,170,323 km (0.05 R)
• M34: 11,222,683 km (0.08 R)
• M35: 12,231,272 km (0.04 R)
• M36: 12,937,972 km (0.113 R)
• M37: 13,379,435 km (0.111 R)
• M38: 13,994,582 km (0.071 R)
• M39: 14,050,980 km (0.052 R)
• M40: 14,107,528 km (0.104 R)
• M41: 14,905,782 km (0.087 R)
• M42: 15,660,204 km (0.043 R)
• M43: 15,894,774 km (0.093 R)
• M44: 16,665,352 km (0.112 R)
• M45: 20,568,062 km (0.094 R)
• M46: 20,632,239 km (0.037 R)
• M47: 20,760,744 km (0.04 R)
• M48: 20,825,071 km (0.074 R)
• M49: 21,407,156 km (0.074 R)
• M50: 21,667,456 km (0.079 R)
• M51: 22,719,578 km (0.026 R)
• M52: 26,043,793 km (0.084 R)
• M53: 26,530,883 km (0.085 R)
• M54: 26,950,804 km (0.079 R)
• M55: 27,372,970 km (0.116 R)
• M56: 27,726,469 km (0.047 R)
• M57: 30,096,997 km (0.05 R)
• M58: 31,565,001 km (0.088 R)
• M59: 31,861,355 km (0.063 R)
• M60: 32,756,099 km (0.098 R)
• M61: 33,583,525 km (0.074 R)
• M62: 33,810,465 km (0.073 R)
• M63: 34,570,273 km (0.11 R)
• M64: 36,572,191 km (0.108 R)
• M65: 38,453,235 km (0.048 R)
• M66: 38,611,360 km (0.11 R)
• M67: 38,690,497 km (0.103 R)
• M68: 39,644,782 km (0.118 R)
• M69: 40,124,692 km (0.077 R)
• M70: 40,204,877 km (0.094 R)
• M71: 43,209,251 km (0.098 R)
• M72: 45,949,136 km (0.06 R)
• M73: 46,537,504 km (0.042 R)
• M74: 47,467,105 km (0.086 R)
• M75: 48,232,298 km (0.116 R)
• M76: 49,947,139 km (0.035 R)
• M77: 52,293,880 km (0.095 R)
• M78: 52,381,545 km (0.104 R)
• M79: 52,820,166 km (0.112 R)
• M80: 53,172,170 km (0.094 R)
• M81: 53,613,034 km (0.067 R)
• M82: 53,789,710 km (0.112 R)
• M83: 58,179,510 km (0.116 R)
• M84: 58,361,121 km (0.108 R)
• M85: 58,451,927 km (0.083 R)
• M86: 58,633,838 km (0.112 R)
• M87: 58,724,794 km (0.12 R)
• M88: 60,187,412 km (0.087 R)
• M89: 61,015,436 km (0.111 R)
• M90: 61,661,998 km (0.036 R)

Asteroid Belt

Center: 8.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.4

Radius: 3.7

Gravity: 66.65 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.56 AU - 10.44 AU

Year: 16257 Days

Day: 22.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,916,120 km

• M1: 316,998 km (0.115 R)
• M2: 523,144 km (0.084 R)
• M3: 585,825 km (0.116 R)
• M4: 1,366,726 km (0.086 R)
• M5: 1,424,621 km (0.117 R)
• M6: 1,633,459 km (0.087 R)
• M7: 1,851,872 km (0.101 R)
• M8: 2,013,438 km (0.025 R)
• M9: 2,632,324 km (0.1 R)
• M10: 2,777,284 km (0.098 R)
• M11: 3,305,215 km (0.093 R)
• M12: 3,904,205 km (0.048 R)
• M13: 4,449,789 km (0.061 R)
• M14: 6,417,599 km (0.113 R)
• M15: 6,958,695 km (0.12 R)
• M16: 7,159,006 km (0.117 R)
• M17: 7,310,549 km (0.061 R)
• M18: 7,463,139 km (0.114 R)
• M19: 7,719,699 km (0.083 R)
• M20: 9,045,734 km (0.098 R)
• M21: 9,209,544 km (0.064 R)
• M22: 9,706,658 km (0.108 R)
• M23: 9,986,705 km (0.032 R)
• M24: 10,043,103 km (0.102 R)
• M25: 10,554,728 km (0.09 R)
• M26: 10,612,024 km (0.094 R)
• M27: 10,842,554 km (0.119 R)
• M28: 11,959,901 km (0.11 R)
• M29: 13,298,802 km (0.118 R)
• M30: 14,301,856 km (0.094 R)
• M31: 15,005,564 km (0.071 R)
• M32: 16,446,341 km (0.097 R)
• M33: 16,913,984 km (0.085 R)
• M34: 18,136,348 km (0.036 R)
• M35: 18,758,077 km (0.096 R)
• M36: 19,316,675 km (0.1 R)
• M37: 23,751,056 km (0.099 R)
• M38: 23,976,948 km (0.102 R)
• M39: 24,052,346 km (0.055 R)
• M40: 24,582,820 km (0.094 R)
• M41: 25,117,034 km (0.056 R)
• M42: 25,964,206 km (0.062 R)
• M43: 26,352,413 km (0.092 R)
• M44: 26,977,433 km (0.109 R)
• M45: 27,607,389 km (0.115 R)
• M46: 28,881,814 km (0.104 R)
• M47: 29,526,281 km (0.029 R)
• M48: 29,607,064 km (0.114 R)
• M49: 30,338,299 km (0.117 R)
• M50: 30,419,979 km (0.088 R)
• M51: 33,153,880 km (0.079 R)
• M52: 33,743,745 km (0.116 R)
• M53: 34,848,525 km (0.045 R)
• M54: 35,362,543 km (0.079 R)
• M55: 36,397,760 km (0.058 R)
• M56: 37,180,756 km (0.101 R)
• M57: 40,547,306 km (0.118 R)
• M58: 41,812,006 km (0.062 R)
• M59: 42,814,761 km (0.076 R)
• M60: 43,181,276 km (0.096 R)
• M61: 46,057,444 km (0.077 R)
• M62: 46,433,085 km (0.106 R)
• M63: 46,809,772 km (0.099 R)
• M64: 48,040,663 km (0.076 R)
• M65: 48,135,808 km (0.108 R)
• M66: 48,421,689 km (0.03 R)
• M67: 48,994,799 km (0.066 R)
• M68: 50,728,040 km (0.119 R)
• M69: 51,310,274 km (0.105 R)
• M70: 52,677,150 km (0.064 R)
• M71: 52,971,708 km (0.06 R)
• M72: 53,562,321 km (0.098 R)
• M73: 53,660,906 km (0.099 R)
• M74: 53,759,640 km (0.069 R)
• M75: 55,746,450 km (0.12 R)
• M76: 56,046,543 km (0.101 R)
• M77: 57,656,067 km (0.04 R)
• M78: 59,484,901 km (0.107 R)
• M79: 59,791,576 km (0.057 R)
• M80: 62,574,994 km (0.113 R)
• M81: 62,678,815 km (0.119 R)
• M82: 62,990,876 km (0.103 R)
• M83: 63,930,052 km (0.106 R)
• M84: 64,244,207 km (0.096 R)
• M85: 65,084,349 km (0.072 R)
• M86: 67,200,411 km (0.044 R)
• M87: 70,092,736 km (0.083 R)
• M88: 70,524,625 km (0.116 R)
• M89: 72,152,250 km (0.11 R)
• M90: 72,370,214 km (0.081 R)
• M91: 72,806,890 km (0.027 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 11,734 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit