🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 8.5

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.56 AU - 0.58 AU

Year: 287 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,426,826 km

• M1: 106,065 km (0.08 R)
• M2: 425,307 km (0.063 R)
• M3: 792,570 km (0.086 R)
• M4: 1,114,055 km (0.054 R)
• M5: 1,462,170 km (0.118 R)
• M6: 2,098,260 km (0.07 R)
• M7: 2,398,203 km (0.071 R)
• M8: 2,736,295 km (0.061 R)
• M9: 3,250,463 km (0.047 R)
• M10: 3,711,673 km (0.065 R)
• M11: 4,055,000 km (0.067 R)
• M12: 4,406,704 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.3

Radius: 11

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.83 AU - 1.07 AU

Year: 617 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 122 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,426,826 km

• M1: 137,032 km (0.038 R)
• M2: 486,791 km (0.099 R)
• M3: 894,146 km (0.11 R)
• M4: 1,964,669 km (0.093 R)
• M5: 2,737,940 km (0.068 R)
• M6: 3,144,846 km (0.06 R)
• M7: 3,689,383 km (0.104 R)
• M8: 4,126,956 km (0.105 R)
• M9: 4,598,938 km (0.078 R)
• M10: 5,466,007 km (0.099 R)
• M11: 6,377,208 km (0.112 R)
• M12: 7,097,372 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 15

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.19 AU - 6.39 AU

Year: 8114 Days

Day: 11.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,426,826 km

• M1: 186,549 km (0.103 R)
• M2: 673,639 km (0.043 R)
• M3: 1,157,289 km (0.093 R)
• M4: 1,858,305 km (0.067 R)
• M5: 2,575,776 km (0.103 R)
• M6: 3,321,522 km (0.115 R)
• M7: 3,912,134 km (0.072 R)
• M8: 4,653,541 km (0.065 R)
• M9: 5,130,758 km (0.116 R)
• M10: 5,671,854 km (0.108 R)
• M11: 6,940,892 km (0.109 R)
• M12: 8,680,117 km (0.117 R)
• M13: 11,481,487 km (0.048 R)
• M14: 13,115,245 km (0.098 R)
• M15: 16,971,579 km (0.034 R)
• M16: 18,179,582 km (0.03 R)
• M17: 20,993,069 km (0.098 R)
• M18: 24,085,556 km (0.099 R)
• M19: 25,524,090 km (0.043 R)
• M20: 26,132,953 km (0.091 R)
• M21: 26,662,380 km (0.077 R)
• M22: 29,228,881 km (0.102 R)
• M23: 32,765,225 km (0.038 R)
• M24: 34,425,013 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.5

Radius: 5.4

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.01 AU - 6.53 AU

Year: 10470 Days

Day: 20.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,426,826 km

• M1: 169,345 km (0.077 R)
• M2: 404,363 km (0.103 R)
• M3: 902,374 km (0.119 R)
• M4: 1,320,650 km (0.057 R)
• M5: 2,423,486 km (0.054 R)
• M6: 3,908,544 km (0.091 R)
• M7: 4,570,963 km (0.108 R)
• M8: 6,712,307 km (0.086 R)
• M9: 6,931,767 km (0.087 R)
• M10: 7,501,436 km (0.116 R)
• M11: 10,776,133 km (0.1 R)
• M12: 11,487,471 km (0.087 R)
• M13: 15,520,330 km (0.099 R)
• M14: 16,960,060 km (0.046 R)
• M15: 19,504,122 km (0.097 R)
• M16: 20,253,457 km (0.068 R)
• M17: 23,695,704 km (0.089 R)
• M18: 26,135,197 km (0.111 R)
• M19: 27,230,104 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.6

Radius: 6.6

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.12 AU - 8.28 AU

Year: 12883 Days

Day: 18 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,426,826 km

• M1: 82,129 km (0.077 R)
• M2: 287,976 km (0.06 R)
• M3: 498,311 km (0.117 R)
• M4: 846,126 km (0.063 R)
• M5: 1,076,057 km (0.103 R)
• M6: 1,486,704 km (0.117 R)
• M7: 2,747,814 km (0.095 R)
• M8: 4,004,137 km (0.108 R)
• M9: 5,018,709 km (0.073 R)
• M10: 5,392,106 km (0.116 R)
• M11: 6,545,056 km (0.075 R)
• M12: 10,318,064 km (0.07 R)
• M13: 14,234,387 km (0.045 R)
• M14: 15,121,502 km (0.099 R)
• M15: 15,401,699 km (0.042 R)
• M16: 15,972,565 km (0.118 R)
• M17: 17,156,482 km (0.027 R)
• M18: 19,864,503 km (0.108 R)
• M19: 23,680,894 km (0.119 R)
• M20: 24,924,352 km (0.076 R)
• M21: 25,611,754 km (0.1 R)
• M22: 31,458,039 km (0.079 R)
• M23: 35,855,019 km (0.107 R)
• M24: 37,620,125 km (0.097 R)
• M25: 41,870,948 km (0.096 R)
• M26: 42,981,563 km (0.114 R)
• M27: 45,406,544 km (0.097 R)
• M28: 45,697,811 km (0.111 R)
• M29: 47,172,248 km (0.037 R)
• M30: 48,526,258 km (0.085 R)
• M31: 51,154,094 km (0.061 R)
• M32: 52,422,834 km (0.093 R)
• M33: 52,904,090 km (0.094 R)
• M34: 54,365,213 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.7

Radius: 5.1

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.43 AU - 9.83 AU

Year: 19928 Days

Day: 19.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,426,826 km

• M1: 84,672 km (0.063 R)
• M2: 280,197 km (0.082 R)
• M3: 503,546 km (0.088 R)
• M4: 804,687 km (0.097 R)
• M5: 990,936 km (0.093 R)
• M6: 2,458,940 km (0.05 R)
• M7: 2,674,660 km (0.109 R)
• M8: 3,021,877 km (0.105 R)
• M9: 4,006,979 km (0.079 R)
• M10: 5,365,477 km (0.116 R)
• M11: 6,187,518 km (0.113 R)
• M12: 6,835,875 km (0.095 R)
• M13: 7,845,810 km (0.09 R)
• M14: 8,653,489 km (0.053 R)
• M15: 8,951,338 km (0.109 R)
• M16: 10,827,295 km (0.118 R)
• M17: 12,379,822 km (0.12 R)
• M18: 13,670,702 km (0.106 R)
• M19: 14,280,014 km (0.062 R)
• M20: 15,263,321 km (0.032 R)
• M21: 17,679,028 km (0.025 R)
• M22: 18,158,638 km (0.085 R)
• M23: 24,708,781 km (0.11 R)
• M24: 25,107,310 km (0.076 R)
• M25: 26,640,239 km (0.084 R)
• M26: 27,164,729 km (0.069 R)
• M27: 28,889,593 km (0.063 R)
• M28: 31,262,365 km (0.097 R)
• M29: 34,499,812 km (0.028 R)
• M30: 38,218,366 km (0.104 R)
• M31: 38,885,423 km (0.105 R)
• M32: 40,517,985 km (0.107 R)
• M33: 46,742,603 km (0.08 R)
• M34: 48,431,563 km (0.12 R)
• M35: 49,843,318 km (0.091 R)
• M36: 51,930,657 km (0.096 R)
• M37: 54,075,442 km (0.043 R)
• M38: 58,188,934 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 10,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit