🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.53 AU - 0.59 AU

Year: 266 Days

Day: 18.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 134.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,043,302 km

• M1: 98,735 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 11.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.97 AU

Year: 516 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,043,302 km

• M1: 142,716 km (0.104 R)
• M2: 227,987 km (0.118 R)
• M3: 354,248 km (0.1 R)
• M4: 484,847 km (0.051 R)
• M5: 572,661 km (0.115 R)
• M6: 693,536 km (0.12 R)
• M7: 776,263 km (0.111 R)
• M8: 875,896 km (0.116 R)
• M9: 987,196 km (0.095 R)
• M10: 1,067,830 km (0.111 R)
• M11: 1,150,856 km (0.084 R)
• M12: 1,228,797 km (0.1 R)
• M13: 1,316,162 km (0.096 R)
• M14: 1,397,992 km (0.077 R)
• M15: 1,501,663 km (0.087 R)
• M16: 1,579,305 km (0.097 R)
• M17: 1,704,518 km (0.099 R)
• M18: 1,846,337 km (0.093 R)
• M19: 2,028,098 km (0.06 R)
• M20: 2,192,806 km (0.116 R)
• M21: 2,267,455 km (0.074 R)
• M22: 2,338,215 km (0.116 R)
• M23: 2,753,349 km (0.094 R)
• M24: 2,900,404 km (0.085 R)
• M25: 2,987,918 km (0.081 R)
• M26: 3,076,331 km (0.117 R)
• M27: 3,181,348 km (0.107 R)
• M28: 3,293,098 km (0.075 R)
• M29: 3,378,967 km (0.091 R)
• M30: 3,514,952 km (0.073 R)
• M31: 3,680,407 km (0.103 R)
• M32: 3,865,459 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.7

Radius: 9.7

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.28 AU

Year: 744 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 44,043,302 km

• M1: 121,473 km (0.12 R)
• M2: 230,830 km (0.072 R)
• M3: 379,979 km (0.114 R)
• M4: 464,352 km (0.089 R)
• M5: 526,435 km (0.031 R)
• M6: 628,461 km (0.037 R)
• M7: 709,842 km (0.072 R)
• M8: 830,418 km (0.093 R)
• M9: 914,791 km (0.072 R)
• M10: 977,024 km (0.093 R)
• M11: 1,099,395 km (0.106 R)
• M12: 1,220,120 km (0.109 R)
• M13: 1,512,434 km (0.094 R)
• M14: 1,579,604 km (0.116 R)
• M15: 1,724,714 km (0.091 R)
• M16: 1,810,882 km (0.109 R)
• M17: 1,874,461 km (0.082 R)
• M18: 2,078,064 km (0.11 R)
• M19: 2,161,689 km (0.028 R)
• M20: 2,445,327 km (0.098 R)
• M21: 2,551,541 km (0.106 R)
• M22: 2,695,604 km (0.103 R)
• M23: 2,768,608 km (0.113 R)
• M24: 2,898,160 km (0.077 R)
• M25: 3,077,079 km (0.067 R)
• M26: 3,191,970 km (0.087 R)
• M27: 3,367,149 km (0.096 R)
• M28: 3,455,860 km (0.056 R)
• M29: 3,535,446 km (0.106 R)
• M30: 3,615,631 km (0.094 R)
• M31: 3,849,602 km (0.112 R)
• M32: 3,932,180 km (0.096 R)
• M33: 4,151,790 km (0.04 R)
• M34: 4,257,705 km (0.052 R)
• M35: 4,343,125 km (0.111 R)
• M36: 4,439,915 km (0.113 R)
• M37: 4,515,761 km (0.034 R)
• M38: 4,592,056 km (0.118 R)
• M39: 4,912,495 km (0.073 R)
• M40: 5,069,872 km (0.1 R)
• M41: 5,505,351 km (0.1 R)
• M42: 5,715,985 km (0.079 R)
• M43: 5,988,852 km (0.043 R)
• M44: 6,084,744 km (0.091 R)
• M45: 6,205,469 km (0.113 R)
• M46: 6,266,056 km (0.046 R)
• M47: 6,498,232 km (0.071 R)
• M48: 6,908,280 km (0.079 R)
• M49: 6,996,393 km (0.067 R)
• M50: 7,110,237 km (0.104 R)
• M51: 7,455,210 km (0.118 R)
• M52: 7,519,687 km (0.084 R)
• M53: 7,636,373 km (0.107 R)
• M54: 7,832,047 km (0.088 R)
• M55: 7,963,394 km (0.065 R)
• M56: 8,402,015 km (0.115 R)
• M57: 8,590,658 km (0.109 R)
• M58: 8,971,833 km (0.076 R)
• M59: 9,136,989 km (0.056 R)
• M60: 9,206,103 km (0.104 R)
• M61: 9,386,518 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.3

Radius: 3.9

Gravity: 61.89 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.53 AU - 7.59 AU

Year: 10683 Days

Day: 21 Hours

Environment

Temp: -214 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 44,043,302 km

• M1: 74,350 km (0.103 R)
• M2: 104,120 km (0.099 R)
• M3: 150,795 km (0.115 R)
• M4: 562,039 km (0.07 R)
• M5: 1,550,732 km (0.071 R)
• M6: 1,755,531 km (0.083 R)
• M7: 1,860,998 km (0.087 R)
• M8: 1,968,708 km (0.055 R)
• M9: 2,078,513 km (0.09 R)
• M10: 2,900,852 km (0.113 R)
• M11: 3,345,756 km (0.119 R)
• M12: 3,476,804 km (0.082 R)
• M13: 3,542,926 km (0.12 R)
• M14: 3,777,795 km (0.118 R)
• M15: 4,511,872 km (0.102 R)
• M16: 4,547,925 km (0.054 R)
• M17: 5,518,217 km (0.06 R)
• M18: 6,631,374 km (0.082 R)
• M19: 6,920,248 km (0.117 R)
• M20: 7,087,199 km (0.088 R)
• M21: 7,595,981 km (0.114 R)
• M22: 7,681,851 km (0.033 R)
• M23: 8,380,772 km (0.094 R)
• M24: 8,692,983 km (0.103 R)
• M25: 8,918,277 km (0.097 R)
• M26: 9,605,679 km (0.105 R)
• M27: 10,596,316 km (0.09 R)
• M28: 10,644,337 km (0.098 R)
• M29: 10,788,699 km (0.113 R)
• M30: 11,520,233 km (0.097 R)
• M31: 11,916,966 km (0.081 R)
• M32: 12,520,444 km (0.09 R)
• M33: 13,652,302 km (0.098 R)
• M34: 13,861,589 km (0.12 R)
• M35: 14,177,390 km (0.088 R)
• M36: 14,495,734 km (0.036 R)
• M37: 14,762,767 km (0.056 R)
• M38: 14,870,028 km (0.066 R)
• M39: 15,737,546 km (0.081 R)
• M40: 15,901,954 km (0.078 R)
• M41: 15,957,006 km (0.06 R)
• M42: 16,011,909 km (0.074 R)
• M43: 16,177,364 km (0.104 R)
• M44: 17,976,877 km (0.092 R)
• M45: 18,091,469 km (0.061 R)
• M46: 18,842,001 km (0.107 R)
• M47: 19,308,896 km (0.058 R)
• M48: 19,838,622 km (0.12 R)
• M49: 20,135,125 km (0.113 R)
• M50: 20,492,664 km (0.088 R)
• M51: 21,517,260 km (0.103 R)
• M52: 22,066,434 km (0.035 R)
• M53: 23,365,691 km (0.108 R)
• M54: 23,615,969 km (0.092 R)
• M55: 24,245,477 km (0.117 R)
• M56: 24,625,904 km (0.075 R)
• M57: 25,778,855 km (0.049 R)
• M58: 26,883,785 km (0.096 R)
• M59: 27,540,968 km (0.064 R)
• M60: 27,673,063 km (0.112 R)
• M61: 27,937,851 km (0.117 R)
• M62: 28,403,101 km (0.1 R)
• M63: 28,804,023 km (0.083 R)
• M64: 29,139,571 km (0.063 R)
• M65: 29,543,934 km (0.117 R)
• M66: 30,153,994 km (0.115 R)
• M67: 31,870,181 km (0.094 R)
• M68: 32,008,858 km (0.087 R)
• M69: 32,078,122 km (0.1 R)
• M70: 33,476,712 km (0.111 R)
• M71: 34,966,558 km (0.078 R)
• M72: 35,755,537 km (0.099 R)
• M73: 35,899,599 km (0.115 R)
• M74: 36,622,756 km (0.075 R)
• M75: 37,424,002 km (0.112 R)
• M76: 38,673,443 km (0.053 R)
• M77: 40,310,642 km (0.056 R)
• M78: 41,515,354 km (0.105 R)
• M79: 41,894,285 km (0.088 R)
• M80: 42,046,127 km (0.081 R)
• M81: 43,421,380 km (0.098 R)
• M82: 43,729,103 km (0.076 R)
• M83: 44,269,151 km (0.115 R)
• M84: 44,656,161 km (0.091 R)
• M85: 44,966,726 km (0.1 R)
• M86: 46,372,797 km (0.117 R)
• M87: 46,608,563 km (0.072 R)
• M88: 47,318,106 km (0.076 R)
• M89: 49,227,872 km (0.068 R)
• M90: 49,308,057 km (0.117 R)
• M91: 50,031,063 km (0.078 R)
• M92: 51,487,548 km (0.098 R)
• M93: 52,793,837 km (0.08 R)
• M94: 54,111,046 km (0.109 R)
• M95: 54,690,738 km (0.064 R)
• M96: 54,856,791 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129

Radius: 5.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.65 AU - 8.99 AU

Year: 13904 Days

Day: 19.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 44,043,302 km

• M1: 679,025 km (0.119 R)
• M2: 746,942 km (0.094 R)
• M3: 1,026,391 km (0.081 R)
• M4: 1,137,243 km (0.113 R)
• M5: 1,510,938 km (0.036 R)
• M6: 1,843,345 km (0.092 R)
• M7: 1,998,328 km (0.096 R)
• M8: 2,813,038 km (0.061 R)
• M9: 3,573,594 km (0.115 R)
• M10: 4,215,070 km (0.109 R)
• M11: 4,316,946 km (0.058 R)
• M12: 4,549,122 km (0.095 R)
• M13: 4,732,379 km (0.044 R)
• M14: 5,025,591 km (0.085 R)
• M15: 5,968,207 km (0.079 R)
• M16: 6,053,927 km (0.054 R)
• M17: 6,459,636 km (0.096 R)
• M18: 6,934,161 km (0.071 R)
• M19: 7,236,348 km (0.107 R)
• M20: 8,042,082 km (0.085 R)
• M21: 8,359,529 km (0.102 R)
• M22: 8,552,061 km (0.11 R)
• M23: 8,810,866 km (0.086 R)
• M24: 9,237,070 km (0.071 R)
• M25: 9,369,614 km (0.087 R)
• M26: 10,007,499 km (0.07 R)
• M27: 10,555,476 km (0.071 R)
• M28: 10,763,417 km (0.044 R)
• M29: 11,859,670 km (0.095 R)
• M30: 12,585,669 km (0.048 R)
• M31: 14,156,297 km (0.118 R)
• M32: 14,385,780 km (0.081 R)
• M33: 14,500,970 km (0.102 R)
• M34: 15,590,492 km (0.117 R)
• M35: 16,105,258 km (0.097 R)
• M36: 16,706,193 km (0.097 R)
• M37: 16,908,150 km (0.104 R)
• M38: 18,636,155 km (0.078 R)
• M39: 18,761,667 km (0.087 R)
• M40: 19,224,523 km (0.034 R)
• M41: 20,548,913 km (0.111 R)
• M42: 21,638,285 km (0.075 R)
• M43: 22,167,861 km (0.118 R)
• M44: 22,701,626 km (0.119 R)
• M45: 23,284,609 km (0.091 R)
• M46: 23,600,710 km (0.07 R)
• M47: 23,827,201 km (0.104 R)
• M48: 24,191,322 km (0.043 R)
• M49: 24,465,535 km (0.097 R)
• M50: 24,878,874 km (0.073 R)
• M51: 25,665,759 km (0.103 R)
• M52: 26,038,856 km (0.071 R)
• M53: 26,460,871 km (0.051 R)
• M54: 26,743,462 km (0.082 R)
• M55: 26,932,404 km (0.084 R)
• M56: 29,574,601 km (0.086 R)
• M57: 30,605,181 km (0.108 R)
• M58: 30,951,201 km (0.119 R)
• M59: 31,199,234 km (0.084 R)
• M60: 31,497,832 km (0.099 R)
• M61: 31,597,464 km (0.088 R)
• M62: 31,797,177 km (0.111 R)
• M63: 32,047,454 km (0.113 R)
• M64: 32,852,590 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.1

Radius: 4.3

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.97 AU - 8.53 AU

Year: 15067 Days

Day: 16.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 44,043,302 km

• M1: 64,626 km (0.108 R)
• M2: 159,771 km (0.097 R)
• M3: 329,265 km (0.073 R)
• M4: 816,356 km (0.103 R)
• M5: 1,086,380 km (0.091 R)
• M6: 1,182,272 km (0.105 R)
• M7: 1,281,007 km (0.12 R)
• M8: 1,571,675 km (0.12 R)
• M9: 1,951,055 km (0.111 R)
• M10: 2,020,918 km (0.099 R)
• M11: 2,790,000 km (0.081 R)
• M12: 3,109,691 km (0.089 R)
• M13: 3,525,423 km (0.09 R)
• M14: 3,783,330 km (0.036 R)
• M15: 4,106,611 km (0.1 R)
• M16: 4,136,531 km (0.054 R)
• M17: 4,779,652 km (0.043 R)
• M18: 4,969,192 km (0.084 R)
• M19: 5,388,067 km (0.063 R)
• M20: 6,054,375 km (0.094 R)
• M21: 6,641,098 km (0.104 R)
• M22: 6,711,260 km (0.116 R)
• M23: 7,942,001 km (0.111 R)
• M24: 8,128,700 km (0.111 R)
• M25: 8,430,588 km (0.105 R)
• M26: 8,544,731 km (0.11 R)
• M27: 8,774,514 km (0.076 R)
• M28: 9,634,552 km (0.084 R)
• M29: 9,913,851 km (0.063 R)
• M30: 10,398,698 km (0.089 R)
• M31: 12,198,510 km (0.108 R)
• M32: 12,543,931 km (0.082 R)
• M33: 12,892,494 km (0.106 R)
• M34: 13,023,991 km (0.093 R)
• M35: 13,332,611 km (0.059 R)
• M36: 13,732,935 km (0.093 R)
• M37: 15,513,000 km (0.086 R)
• M38: 15,559,525 km (0.104 R)
• M39: 15,793,197 km (0.051 R)
• M40: 15,933,968 km (0.1 R)
• M41: 16,263,981 km (0.105 R)
• M42: 16,787,125 km (0.118 R)
• M43: 17,412,444 km (0.086 R)
• M44: 18,290,883 km (0.062 R)
• M45: 18,488,053 km (0.12 R)
• M46: 18,685,971 km (0.101 R)
• M47: 19,585,054 km (0.068 R)
• M48: 20,243,135 km (0.03 R)
• M49: 20,345,011 km (0.116 R)
• M50: 20,447,037 km (0.08 R)
• M51: 21,998,068 km (0.056 R)
• M52: 22,155,295 km (0.076 R)
• M53: 22,365,480 km (0.12 R)
• M54: 23,159,396 km (0.114 R)
• M55: 24,720,450 km (0.095 R)
• M56: 24,993,017 km (0.107 R)
• M57: 25,706,300 km (0.118 R)
• M58: 26,370,664 km (0.084 R)
• M59: 28,283,572 km (0.068 R)
• M60: 28,340,419 km (0.064 R)
• M61: 28,682,849 km (0.057 R)
• M62: 29,314,152 km (0.099 R)
• M63: 31,471,054 km (0.094 R)
• M64: 31,944,082 km (0.061 R)
• M65: 32,419,504 km (0.119 R)
• M66: 34,404,967 km (0.085 R)
• M67: 34,709,249 km (0.115 R)
• M68: 35,504,511 km (0.11 R)
• M69: 35,565,996 km (0.088 R)
• M70: 39,442,526 km (0.081 R)
• M71: 40,272,196 km (0.097 R)
• M72: 40,400,401 km (0.112 R)
• M73: 41,559,784 km (0.09 R)
• M74: 41,948,739 km (0.04 R)
• M75: 42,143,665 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 19,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit