🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.46 AU - 0.72 AU

Year: 288 Days

Day: 23.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,255,386 km

• M1: 455,675 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 14

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.58 AU - 0.88 AU

Year: 397 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,255,386 km

• M1: 174,730 km (0.111 R)
• M2: 276,606 km (0.09 R)
• M3: 365,318 km (0.081 R)
• M4: 475,123 km (0.119 R)
• M5: 578,345 km (0.114 R)
• M6: 668,104 km (0.109 R)
• M7: 758,312 km (0.044 R)
• M8: 845,976 km (0.081 R)
• M9: 980,315 km (0.095 R)
• M10: 1,095,804 km (0.103 R)
• M11: 1,188,854 km (0.105 R)
• M12: 1,280,707 km (0.045 R)
• M13: 1,406,220 km (0.088 R)
• M14: 1,625,381 km (0.113 R)
• M15: 1,730,847 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.7

Radius: 9.8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.68 AU - 0.84 AU

Year: 421 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 56,255,386 km

• M1: 129,701 km (0.098 R)
• M2: 225,145 km (0.114 R)
• M3: 321,635 km (0.115 R)
• M4: 417,228 km (0.114 R)
• M5: 485,295 km (0.049 R)
• M6: 584,329 km (0.107 R)
• M7: 646,562 km (0.108 R)
• M8: 719,715 km (0.076 R)
• M9: 800,349 km (0.102 R)
• M10: 866,321 km (0.1 R)
• M11: 943,514 km (0.077 R)
• M12: 1,018,462 km (0.098 R)
• M13: 1,105,379 km (0.116 R)
• M14: 1,194,838 km (0.072 R)
• M15: 1,376,151 km (0.051 R)
• M16: 1,467,705 km (0.064 R)
• M17: 1,539,063 km (0.092 R)
• M18: 1,651,112 km (0.042 R)
• M19: 1,919,640 km (0.093 R)
• M20: 2,010,296 km (0.047 R)
• M21: 2,221,080 km (0.086 R)
• M22: 2,354,970 km (0.111 R)
• M23: 2,498,284 km (0.068 R)
• M24: 2,705,029 km (0.094 R)
• M25: 2,779,678 km (0.107 R)
• M26: 2,855,225 km (0.064 R)
• M27: 2,924,339 km (0.08 R)
• M28: 2,994,201 km (0.06 R)
• M29: 3,071,543 km (0.109 R)
• M30: 3,156,814 km (0.098 R)
• M31: 3,221,141 km (0.116 R)
• M32: 3,550,107 km (0.084 R)
• M33: 3,624,756 km (0.107 R)
• M34: 3,714,814 km (0.1 R)
• M35: 3,905,252 km (0.097 R)
• M36: 3,966,887 km (0.119 R)
• M37: 4,044,229 km (0.112 R)
• M38: 4,114,390 km (0.111 R)
• M39: 4,263,988 km (0.104 R)
• M40: 4,415,232 km (0.097 R)
• M41: 4,511,722 km (0.095 R)
• M42: 4,641,424 km (0.085 R)
• M43: 4,747,788 km (0.097 R)
• M44: 4,863,277 km (0.047 R)
• M45: 4,937,927 km (0.11 R)
• M46: 5,004,647 km (0.113 R)
• M47: 5,130,609 km (0.08 R)
• M48: 5,215,131 km (0.102 R)
• M49: 5,283,198 km (0.089 R)
• M50: 5,351,415 km (0.096 R)
• M51: 5,463,015 km (0.091 R)
• M52: 5,610,219 km (0.066 R)
• M53: 5,749,794 km (0.026 R)
• M54: 5,873,063 km (0.107 R)
• M55: 6,041,510 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 13.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.59 AU - 2.05 AU

Year: 1561 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 56,255,386 km

• M1: 212,728 km (0.086 R)
• M2: 306,077 km (0.095 R)
• M3: 492,626 km (0.09 R)
• M4: 656,136 km (0.049 R)
• M5: 1,036,115 km (0.077 R)
• M6: 1,143,975 km (0.114 R)
• M7: 1,231,639 km (0.039 R)
• M8: 1,380,340 km (0.074 R)
• M9: 1,733,241 km (0.088 R)
• M10: 2,026,752 km (0.104 R)
• M11: 2,134,911 km (0.065 R)
• M12: 2,265,211 km (0.036 R)
• M13: 2,367,386 km (0.025 R)
• M14: 2,513,244 km (0.105 R)
• M15: 2,672,716 km (0.114 R)
• M16: 2,846,847 km (0.102 R)
• M17: 3,126,446 km (0.061 R)
• M18: 3,640,614 km (0.097 R)
• M19: 3,870,845 km (0.038 R)
• M20: 3,994,114 km (0.101 R)
• M21: 4,269,822 km (0.04 R)
• M22: 4,358,983 km (0.057 R)
• M23: 4,474,323 km (0.066 R)
• M24: 4,866,718 km (0.096 R)
• M25: 5,202,266 km (0.039 R)
• M26: 5,420,978 km (0.11 R)
• M27: 5,573,269 km (0.08 R)
• M28: 5,670,806 km (0.073 R)
• M29: 5,967,010 km (0.106 R)
• M30: 6,210,705 km (0.043 R)
• M31: 6,428,370 km (0.039 R)
• M32: 6,767,060 km (0.074 R)
• M33: 6,856,519 km (0.041 R)
• M34: 7,126,843 km (0.038 R)
• M35: 7,354,979 km (0.068 R)
• M36: 7,477,650 km (0.069 R)
• M37: 7,631,885 km (0.088 R)
• M38: 7,756,051 km (0.098 R)
• M39: 7,865,258 km (0.093 R)
• M40: 7,990,770 km (0.118 R)
• M41: 8,725,146 km (0.105 R)
• M42: 8,822,534 km (0.109 R)
• M43: 9,149,855 km (0.027 R)
• M44: 9,397,888 km (0.106 R)
• M45: 9,564,540 km (0.089 R)
• M46: 9,867,027 km (0.12 R)
• M47: 9,985,508 km (0.074 R)
• M48: 10,515,982 km (0.107 R)
• M49: 10,689,067 km (0.081 R)
• M50: 10,898,055 km (0.062 R)
• M51: 11,108,390 km (0.118 R)
• M52: 11,390,980 km (0.107 R)
• M53: 11,479,841 km (0.076 R)
• M54: 11,640,210 km (0.099 R)
• M55: 12,180,408 km (0.06 R)

Asteroid Belt

Center: 2.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 14.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.28 AU - 2.54 AU

Year: 2379 Days

Day: 11.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 56,255,386 km

• M1: 192,084 km (0.059 R)
• M2: 300,393 km (0.069 R)
• M3: 391,049 km (0.06 R)
• M4: 527,781 km (0.1 R)
• M5: 659,427 km (0.063 R)
• M6: 951,592 km (0.067 R)
• M7: 1,196,334 km (0.074 R)
• M8: 1,344,436 km (0.03 R)
• M9: 1,597,256 km (0.076 R)
• M10: 1,866,084 km (0.081 R)
• M11: 1,986,061 km (0.089 R)
• M12: 2,233,945 km (0.101 R)
• M13: 2,655,063 km (0.06 R)
• M14: 2,806,157 km (0.095 R)
• M15: 3,181,049 km (0.028 R)
• M16: 3,358,323 km (0.117 R)
• M17: 3,638,819 km (0.103 R)
• M18: 3,807,565 km (0.037 R)
• M19: 3,910,040 km (0.113 R)
• M20: 4,065,472 km (0.086 R)
• M21: 4,293,908 km (0.075 R)
• M22: 4,653,541 km (0.116 R)
• M23: 4,892,598 km (0.099 R)
• M24: 5,537,216 km (0.075 R)
• M25: 5,634,305 km (0.038 R)
• M26: 5,810,531 km (0.095 R)
• M27: 6,452,156 km (0.045 R)
• M28: 6,595,621 km (0.041 R)
• M29: 6,823,009 km (0.12 R)
• M30: 7,074,184 km (0.074 R)
• M31: 7,413,921 km (0.099 R)
• M32: 7,650,585 km (0.066 R)
• M33: 7,867,950 km (0.111 R)
• M34: 8,065,420 km (0.107 R)
• M35: 8,264,385 km (0.101 R)
• M36: 8,375,686 km (0.053 R)
• M37: 8,510,024 km (0.088 R)
• M38: 8,780,647 km (0.093 R)
• M39: 8,939,819 km (0.073 R)
• M40: 9,077,000 km (0.115 R)
• M41: 9,609,569 km (0.114 R)
• M42: 9,938,684 km (0.112 R)
• M43: 10,295,625 km (0.111 R)
• M44: 10,850,932 km (0.1 R)
• M45: 11,341,912 km (0.116 R)
• M46: 11,689,877 km (0.088 R)
• M47: 11,890,338 km (0.087 R)
• M48: 11,991,017 km (0.081 R)
• M49: 12,218,556 km (0.12 R)
• M50: 12,422,009 km (0.084 R)
• M51: 12,524,184 km (0.116 R)
• M52: 12,729,432 km (0.115 R)
• M53: 12,961,459 km (0.069 R)
• M54: 13,719,172 km (0.092 R)
• M55: 14,410,613 km (0.112 R)
• M56: 14,977,440 km (0.075 R)
• M57: 15,113,424 km (0.094 R)
• M58: 15,277,234 km (0.109 R)
• M59: 15,606,648 km (0.062 R)
• M60: 15,966,132 km (0.066 R)
• M61: 16,496,456 km (0.098 R)
• M62: 17,402,870 km (0.11 R)
• M63: 17,919,731 km (0.104 R)
• M64: 18,383,484 km (0.083 R)
• M65: 19,679,301 km (0.053 R)
• M66: 19,798,530 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 8.1

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.66 AU - 3.78 AU

Year: 4562 Days

Day: 13 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 56,255,386 km

• M1: 101,727 km (0.091 R)
• M2: 184,604 km (0.066 R)
• M3: 403,166 km (0.088 R)
• M4: 797,506 km (0.08 R)
• M5: 901,926 km (0.064 R)
• M6: 1,228,049 km (0.107 R)
• M7: 1,841,999 km (0.111 R)
• M8: 1,999,974 km (0.081 R)
• M9: 2,071,631 km (0.105 R)
• M10: 2,144,186 km (0.117 R)
• M11: 2,217,639 km (0.104 R)
• M12: 2,329,388 km (0.117 R)
• M13: 2,423,934 km (0.075 R)
• M14: 2,616,916 km (0.101 R)
• M15: 2,915,962 km (0.03 R)
• M16: 3,038,632 km (0.11 R)
• M17: 3,100,565 km (0.059 R)
• M18: 3,225,779 km (0.11 R)
• M19: 3,502,984 km (0.092 R)
• M20: 4,218,062 km (0.08 R)
• M21: 4,333,701 km (0.047 R)
• M22: 4,855,648 km (0.105 R)
• M23: 4,928,352 km (0.101 R)
• M24: 5,422,474 km (0.078 R)
• M25: 5,726,457 km (0.098 R)
• M26: 6,166,723 km (0.12 R)
• M27: 6,861,157 km (0.098 R)
• M28: 7,217,648 km (0.102 R)
• M29: 7,300,675 km (0.075 R)
• M30: 7,439,951 km (0.04 R)
• M31: 8,005,880 km (0.083 R)
• M32: 8,439,265 km (0.108 R)
• M33: 8,703,155 km (0.034 R)
• M34: 9,178,727 km (0.093 R)
• M35: 9,969,651 km (0.099 R)
• M36: 10,248,501 km (0.091 R)
• M37: 10,342,000 km (0.072 R)
• M38: 10,404,532 km (0.094 R)
• M39: 10,561,310 km (0.115 R)
• M40: 11,196,503 km (0.071 R)
• M41: 11,615,975 km (0.11 R)
• M42: 11,681,051 km (0.054 R)
• M43: 11,876,725 km (0.087 R)
• M44: 12,106,507 km (0.072 R)
• M45: 12,205,391 km (0.07 R)
• M46: 12,470,479 km (0.073 R)
• M47: 13,039,998 km (0.103 R)
• M48: 13,243,002 km (0.085 R)
• M49: 13,345,028 km (0.099 R)
• M50: 13,481,311 km (0.097 R)
• M51: 13,755,225 km (0.041 R)
• M52: 14,763,814 km (0.057 R)
• M53: 15,366,244 km (0.111 R)
• M54: 16,521,589 km (0.119 R)
• M55: 16,998,956 km (0.107 R)
• M56: 17,183,859 km (0.118 R)
• M57: 17,630,109 km (0.055 R)
• M58: 17,967,303 km (0.11 R)
• M59: 19,030,046 km (0.085 R)
• M60: 19,260,427 km (0.116 R)
• M61: 19,530,301 km (0.12 R)
• M62: 20,112,985 km (0.102 R)
• M63: 20,465,438 km (0.068 R)
• M64: 20,819,835 km (0.073 R)
• M65: 21,136,534 km (0.045 R)
• M66: 21,295,406 km (0.1 R)
• M67: 21,614,499 km (0.116 R)
• M68: 21,774,718 km (0.093 R)
• M69: 22,866,035 km (0.03 R)
• M70: 23,110,926 km (0.108 R)
• M71: 23,356,716 km (0.11 R)
• M72: 23,892,276 km (0.119 R)
• M73: 24,223,934 km (0.111 R)
• M74: 24,598,827 km (0.079 R)
• M75: 25,017,551 km (0.065 R)
• M76: 25,396,483 km (0.094 R)
• M77: 26,032,124 km (0.097 R)
• M78: 26,716,085 km (0.11 R)
• M79: 27,232,796 km (0.073 R)
• M80: 28,451,570 km (0.031 R)
• M81: 28,539,235 km (0.109 R)
• M82: 28,891,089 km (0.074 R)
• M83: 29,067,465 km (0.1 R)
• M84: 29,155,877 km (0.102 R)
• M85: 29,510,125 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.1

Radius: 5.4

Gravity: 26.58 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.97 AU - 8.17 AU

Year: 11953 Days

Day: 23.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,255,386 km

• M1: 68,965 km (0.116 R)
• M2: 344,673 km (0.051 R)
• M3: 872,455 km (0.068 R)
• M4: 998,267 km (0.092 R)
• M5: 1,107,772 km (0.088 R)
• M6: 1,291,179 km (0.111 R)
• M7: 1,459,626 km (0.083 R)
• M8: 1,870,721 km (0.115 R)
• M9: 2,173,208 km (0.089 R)
• M10: 2,315,775 km (0.096 R)
• M11: 2,520,575 km (0.079 R)
• M12: 2,610,184 km (0.026 R)
• M13: 3,266,320 km (0.084 R)
• M14: 3,396,919 km (0.099 R)
• M15: 4,005,483 km (0.067 R)
• M16: 5,130,459 km (0.079 R)
• M17: 5,206,305 km (0.11 R)
• M18: 5,244,303 km (0.094 R)
• M19: 5,904,778 km (0.036 R)
• M20: 7,430,526 km (0.116 R)
• M21: 7,688,882 km (0.047 R)
• M22: 10,143,035 km (0.114 R)
• M23: 10,864,396 km (0.108 R)
• M24: 11,010,553 km (0.118 R)
• M25: 11,059,471 km (0.088 R)
• M26: 11,255,744 km (0.118 R)
• M27: 11,552,396 km (0.075 R)
• M28: 11,602,063 km (0.05 R)
• M29: 11,901,707 km (0.078 R)
• M30: 13,021,896 km (0.099 R)
• M31: 13,699,425 km (0.063 R)
• M32: 14,656,552 km (0.082 R)
• M33: 15,910,482 km (0.052 R)
• M34: 16,243,337 km (0.106 R)
• M35: 16,298,987 km (0.11 R)
• M36: 16,972,178 km (0.105 R)
• M37: 18,519,618 km (0.115 R)
• M38: 19,457,896 km (0.032 R)
• M39: 19,932,719 km (0.106 R)
• M40: 20,051,949 km (0.082 R)
• M41: 20,231,466 km (0.077 R)
• M42: 20,411,433 km (0.113 R)
• M43: 20,833,299 km (0.09 R)
• M44: 21,015,060 km (0.106 R)
• M45: 21,380,079 km (0.095 R)
• M46: 22,985,862 km (0.058 R)
• M47: 24,247,272 km (0.059 R)
• M48: 24,310,851 km (0.112 R)
• M49: 24,822,176 km (0.106 R)
• M50: 25,079,185 km (0.029 R)
• M51: 25,595,747 km (0.066 R)
• M52: 25,985,449 km (0.098 R)
• M53: 26,050,674 km (0.062 R)
• M54: 26,311,722 km (0.088 R)
• M55: 27,166,525 km (0.117 R)
• M56: 28,097,023 km (0.09 R)
• M57: 28,431,973 km (0.119 R)
• M58: 28,498,993 km (0.057 R)
• M59: 28,902,907 km (0.065 R)
• M60: 29,989,287 km (0.114 R)
• M61: 30,263,051 km (0.107 R)
• M62: 31,158,245 km (0.079 R)
• M63: 31,227,359 km (0.11 R)
• M64: 31,852,678 km (0.114 R)
• M65: 32,552,347 km (0.107 R)
• M66: 32,622,508 km (0.102 R)
• M67: 34,037,854 km (0.12 R)
• M68: 34,609,617 km (0.116 R)
• M69: 35,762,568 km (0.025 R)
• M70: 36,708,625 km (0.112 R)
• M71: 37,221,297 km (0.103 R)
• M72: 37,441,804 km (0.032 R)
• M73: 39,146,771 km (0.091 R)
• M74: 39,820,709 km (0.102 R)
• M75: 39,971,055 km (0.088 R)
• M76: 40,649,631 km (0.091 R)
• M77: 40,876,721 km (0.086 R)
• M78: 42,631,653 km (0.107 R)
• M79: 42,862,333 km (0.116 R)
• M80: 43,944,375 km (0.102 R)
• M81: 44,566,702 km (0.11 R)
• M82: 46,135,385 km (0.102 R)
• M83: 47,323,641 km (0.095 R)
• M84: 47,881,641 km (0.096 R)
• M85: 49,973,169 km (0.077 R)
• M86: 50,297,646 km (0.097 R)
• M87: 50,867,016 km (0.108 R)
• M88: 51,520,459 km (0.117 R)
• M89: 52,258,725 km (0.07 R)
• M90: 53,414,219 km (0.065 R)
• M91: 53,497,096 km (0.093 R)
• M92: 55,582,490 km (0.063 R)
• M93: 56,171,158 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 12,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit