🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 13.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.69 AU - 0.89 AU

Year: 468 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,284,566 km

• M1: 182,809 km (0.046 R)
• M2: 271,520 km (0.116 R)
• M3: 391,049 km (0.088 R)
• M4: 487,689 km (0.119 R)
• M5: 606,769 km (0.118 R)
• M6: 709,094 km (0.11 R)
• M7: 813,962 km (0.115 R)
• M8: 994,377 km (0.092 R)
• M9: 1,119,291 km (0.08 R)
• M10: 1,219,372 km (0.106 R)
• M11: 1,349,074 km (0.067 R)
• M12: 1,544,448 km (0.069 R)
• M13: 1,674,449 km (0.1 R)
• M14: 1,805,198 km (0.095 R)
• M15: 1,951,803 km (0.104 R)
• M16: 2,080,757 km (0.074 R)
• M17: 2,174,704 km (0.086 R)
• M18: 2,273,439 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 14.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.99 AU - 1.13 AU

Year: 728 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 38,284,566 km

• M1: 186,997 km (0.095 R)
• M2: 283,488 km (0.115 R)
• M3: 433,983 km (0.079 R)
• M4: 535,560 km (0.06 R)
• M5: 638,484 km (0.035 R)
• M6: 837,598 km (0.079 R)
• M7: 1,018,911 km (0.118 R)
• M8: 1,141,881 km (0.113 R)
• M9: 1,529,339 km (0.053 R)
• M10: 1,686,566 km (0.087 R)
• M11: 1,813,425 km (0.116 R)
• M12: 2,092,425 km (0.088 R)
• M13: 2,206,569 km (0.115 R)
• M14: 2,362,001 km (0.114 R)
• M15: 2,489,159 km (0.082 R)
• M16: 2,758,884 km (0.078 R)
• M17: 2,851,036 km (0.038 R)
• M18: 2,952,763 km (0.098 R)
• M19: 3,125,100 km (0.05 R)
• M20: 3,274,249 km (0.119 R)
• M21: 3,570,602 km (0.061 R)
• M22: 3,819,832 km (0.109 R)
• M23: 3,932,479 km (0.099 R)
• M24: 4,161,214 km (0.117 R)
• M25: 4,883,922 km (0.059 R)
• M26: 4,996,270 km (0.096 R)
• M27: 5,496,675 km (0.027 R)
• M28: 5,817,712 km (0.098 R)
• M29: 5,926,170 km (0.11 R)
• M30: 6,024,306 km (0.077 R)
• M31: 6,178,093 km (0.073 R)
• M32: 6,355,516 km (0.025 R)
• M33: 6,512,145 km (0.1 R)
• M34: 6,749,407 km (0.12 R)
• M35: 6,920,697 km (0.092 R)
• M36: 7,174,714 km (0.083 R)
• M37: 7,361,262 km (0.119 R)
• M38: 7,455,210 km (0.064 R)
• M39: 7,585,061 km (0.091 R)
• M40: 7,691,724 km (0.09 R)
• M41: 7,942,899 km (0.038 R)
• M42: 8,099,678 km (0.112 R)
• M43: 8,208,884 km (0.116 R)
• M44: 8,306,422 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 14.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.69 AU - 1.87 AU

Year: 1584 Days

Day: 10.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 38,284,566 km

• M1: 183,557 km (0.117 R)
• M2: 282,740 km (0.12 R)
• M3: 397,930 km (0.105 R)
• M4: 534,663 km (0.108 R)
• M5: 717,621 km (0.097 R)
• M6: 823,686 km (0.09 R)
• M7: 924,365 km (0.08 R)
• M8: 1,018,014 km (0.117 R)
• M9: 1,241,812 km (0.11 R)
• M10: 1,360,144 km (0.114 R)
• M11: 1,517,222 km (0.067 R)
• M12: 1,651,860 km (0.085 R)
• M13: 1,858,155 km (0.102 R)
• M14: 2,080,906 km (0.049 R)
• M15: 2,296,627 km (0.025 R)
• M16: 2,411,518 km (0.051 R)
• M17: 2,595,972 km (0.114 R)
• M18: 2,715,949 km (0.053 R)
• M19: 2,908,183 km (0.05 R)
• M20: 3,033,097 km (0.025 R)
• M21: 3,177,908 km (0.072 R)
• M22: 3,269,761 km (0.114 R)
• M23: 3,381,061 km (0.087 R)
• M24: 3,484,284 km (0.096 R)
• M25: 3,703,594 km (0.113 R)
• M26: 3,839,429 km (0.093 R)
• M27: 3,986,783 km (0.111 R)
• M28: 4,783,542 km (0.085 R)
• M29: 5,124,774 km (0.048 R)
• M30: 5,441,024 km (0.086 R)
• M31: 5,674,098 km (0.1 R)
• M32: 5,865,134 km (0.114 R)
• M33: 5,989,899 km (0.084 R)
• M34: 6,092,672 km (0.109 R)
• M35: 6,346,540 km (0.11 R)
• M36: 6,439,590 km (0.104 R)
• M37: 6,996,244 km (0.047 R)
• M38: 7,140,905 km (0.05 R)
• M39: 7,262,079 km (0.109 R)
• M40: 7,371,884 km (0.106 R)
• M41: 7,531,355 km (0.11 R)
• M42: 7,717,006 km (0.032 R)
• M43: 7,916,570 km (0.114 R)
• M44: 8,295,352 km (0.097 R)
• M45: 8,499,852 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.8

Radius: 7.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.94 AU - 8.52 AU

Year: 15745 Days

Day: 17.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,284,566 km

• M1: 108,010 km (0.105 R)
• M2: 157,826 km (0.068 R)
• M3: 263,891 km (0.117 R)
• M4: 377,435 km (0.071 R)
• M5: 816,954 km (0.081 R)
• M6: 878,887 km (0.094 R)
• M7: 1,160,281 km (0.063 R)
• M8: 1,284,148 km (0.078 R)
• M9: 1,375,403 km (0.032 R)
• M10: 1,487,751 km (0.037 R)
• M11: 1,802,654 km (0.025 R)
• M12: 1,863,989 km (0.114 R)
• M13: 1,926,073 km (0.107 R)
• M14: 2,290,942 km (0.033 R)
• M15: 2,380,102 km (0.09 R)
• M16: 3,010,956 km (0.093 R)
• M17: 3,207,528 km (0.093 R)
• M18: 3,332,592 km (0.073 R)
• M19: 4,035,253 km (0.048 R)
• M20: 4,334,598 km (0.045 R)
• M21: 5,274,821 km (0.12 R)
• M22: 5,452,394 km (0.049 R)
• M23: 6,942,987 km (0.095 R)
• M24: 7,105,151 km (0.078 R)
• M25: 7,367,097 km (0.1 R)
• M26: 8,138,274 km (0.032 R)
• M27: 8,274,857 km (0.098 R)
• M28: 8,620,129 km (0.085 R)
• M29: 9,539,407 km (0.092 R)
• M30: 9,719,673 km (0.098 R)
• M31: 10,341,402 km (0.065 R)
• M32: 11,051,393 km (0.118 R)
• M33: 12,087,059 km (0.076 R)
• M34: 12,165,000 km (0.064 R)
• M35: 12,914,036 km (0.071 R)
• M36: 13,073,657 km (0.103 R)
• M37: 13,273,969 km (0.116 R)
• M38: 13,962,867 km (0.103 R)
• M39: 14,414,952 km (0.102 R)
• M40: 15,842,115 km (0.06 R)
• M41: 15,970,171 km (0.057 R)
• M42: 16,141,610 km (0.112 R)
• M43: 16,227,479 km (0.042 R)
• M44: 16,399,667 km (0.11 R)
• M45: 16,745,986 km (0.113 R)
• M46: 17,226,045 km (0.114 R)
• M47: 17,401,823 km (0.113 R)
• M48: 18,066,037 km (0.094 R)
• M49: 19,601,959 km (0.114 R)
• M50: 19,739,589 km (0.091 R)
• M51: 19,877,368 km (0.114 R)
• M52: 20,292,951 km (0.026 R)
• M53: 20,711,227 km (0.113 R)
• M54: 21,226,442 km (0.113 R)
• M55: 23,183,780 km (0.092 R)
• M56: 23,475,047 km (0.105 R)
• M57: 23,572,286 km (0.076 R)
• M58: 24,899,668 km (0.074 R)
• M59: 26,808,537 km (0.045 R)
• M60: 27,369,828 km (0.071 R)
• M61: 27,421,140 km (0.092 R)
• M62: 27,677,700 km (0.1 R)
• M63: 28,452,169 km (0.046 R)
• M64: 29,181,608 km (0.114 R)
• M65: 29,811,564 km (0.09 R)
• M66: 30,605,480 km (0.079 R)
• M67: 30,818,209 km (0.114 R)
• M68: 31,245,460 km (0.097 R)
• M69: 31,459,834 km (0.111 R)
• M70: 32,430,425 km (0.077 R)
• M71: 32,647,491 km (0.117 R)
• M72: 33,246,780 km (0.103 R)
• M73: 33,520,395 km (0.083 R)
• M74: 35,344,741 km (0.066 R)
• M75: 35,400,541 km (0.114 R)
• M76: 35,512,291 km (0.105 R)
• M77: 36,353,479 km (0.083 R)
• M78: 36,466,127 km (0.063 R)
• M79: 36,578,923 km (0.119 R)
• M80: 36,918,062 km (0.118 R)
• M81: 37,031,307 km (0.1 R)
• M82: 38,170,046 km (0.025 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: 344 - 14,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit