🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 12.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.65 AU - 0.99 AU

Year: 495 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 51.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,704,791 km

• M1: 151,692 km (0.117 R)
• M2: 617,241 km (0.094 R)
• M3: 1,051,523 km (0.114 R)
• M4: 1,511,088 km (0.12 R)
• M5: 2,033,933 km (0.095 R)
• M6: 2,817,676 km (0.082 R)
• M7: 3,373,731 km (0.12 R)
• M8: 3,820,879 km (0.092 R)
• M9: 4,233,470 km (0.109 R)
• M10: 4,982,507 km (0.057 R)
• M11: 5,618,597 km (0.091 R)
• M12: 6,078,461 km (0.092 R)
• M13: 6,907,981 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 9.6

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.39 AU - 3.65 AU

Year: 3500 Days

Day: 12.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,704,791 km

• M1: 119,678 km (0.098 R)
• M2: 582,684 km (0.116 R)
• M3: 1,144,125 km (0.047 R)
• M4: 1,465,760 km (0.112 R)
• M5: 1,960,630 km (0.097 R)
• M6: 2,340,459 km (0.088 R)
• M7: 3,107,148 km (0.105 R)
• M8: 3,949,085 km (0.085 R)
• M9: 4,491,227 km (0.12 R)
• M10: 5,231,737 km (0.036 R)
• M11: 6,448,715 km (0.093 R)
• M12: 7,077,176 km (0.096 R)
• M13: 9,062,489 km (0.093 R)
• M14: 9,928,661 km (0.051 R)
• M15: 10,401,989 km (0.062 R)
• M16: 11,522,028 km (0.094 R)
• M17: 11,868,796 km (0.079 R)
• M18: 13,137,984 km (0.109 R)
• M19: 13,902,579 km (0.12 R)
• M20: 14,595,815 km (0.116 R)
• M21: 15,943,991 km (0.077 R)
• M22: 17,373,399 km (0.101 R)
• M23: 19,066,548 km (0.12 R)
• M24: 21,644,119 km (0.112 R)
• M25: 22,507,598 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.3

Radius: 4.9

Gravity: 35.79 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.54 AU - 6.42 AU

Year: 9752 Days

Day: 20.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,704,791 km

• M1: 61,784 km (0.081 R)
• M2: 228,885 km (0.119 R)
• M3: 392,994 km (0.119 R)
• M4: 1,151,904 km (0.088 R)
• M5: 1,487,452 km (0.103 R)
• M6: 1,693,747 km (0.077 R)
• M7: 1,969,905 km (0.096 R)
• M8: 2,390,574 km (0.077 R)
• M9: 3,096,078 km (0.106 R)
• M10: 3,611,891 km (0.109 R)
• M11: 3,822,824 km (0.071 R)
• M12: 4,907,109 km (0.082 R)
• M13: 7,159,156 km (0.107 R)
• M14: 7,749,319 km (0.048 R)
• M15: 8,011,864 km (0.096 R)
• M16: 8,788,127 km (0.049 R)
• M17: 9,073,709 km (0.094 R)
• M18: 11,699,601 km (0.077 R)
• M19: 12,636,532 km (0.028 R)
• M20: 13,061,839 km (0.117 R)
• M21: 13,433,889 km (0.039 R)
• M22: 16,596,388 km (0.077 R)
• M23: 17,106,217 km (0.062 R)
• M24: 17,551,570 km (0.119 R)
• M25: 17,852,711 km (0.094 R)
• M26: 18,233,886 km (0.091 R)
• M27: 19,171,117 km (0.091 R)
• M28: 19,894,572 km (0.097 R)
• M29: 20,304,470 km (0.066 R)
• M30: 20,719,754 km (0.05 R)
• M31: 21,056,199 km (0.08 R)
• M32: 21,653,544 km (0.108 R)
• M33: 25,190,337 km (0.112 R)
• M34: 26,548,386 km (0.101 R)
• M35: 27,245,363 km (0.086 R)
• M36: 27,649,127 km (0.117 R)
• M37: 29,198,662 km (0.03 R)
• M38: 31,353,470 km (0.119 R)
• M39: 39,987,062 km (0.114 R)
• M40: 43,594,316 km (0.115 R)
• M41: 47,996,532 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.9

Radius: 4.2

Gravity: 32.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.84 AU - 12.16 AU

Year: 22689 Days

Day: 17.8 Hours

Environment

Temp: -244 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,704,791 km

• M1: 52,210 km (0.118 R)
• M2: 347,067 km (0.062 R)
• M3: 711,487 km (0.061 R)
• M4: 1,580,651 km (0.063 R)
• M5: 2,107,236 km (0.115 R)
• M6: 2,277,179 km (0.118 R)
• M7: 2,456,247 km (0.071 R)
• M8: 3,766,575 km (0.051 R)
• M9: 8,586,469 km (0.06 R)
• M10: 9,132,202 km (0.06 R)
• M11: 10,413,657 km (0.094 R)
• M12: 11,160,899 km (0.057 R)
• M13: 14,132,361 km (0.091 R)
• M14: 17,162,915 km (0.052 R)
• M15: 17,939,178 km (0.076 R)
• M16: 19,561,567 km (0.08 R)
• M17: 22,073,914 km (0.073 R)
• M18: 22,785,401 km (0.091 R)
• M19: 25,451,086 km (0.104 R)
• M20: 26,233,034 km (0.062 R)
• M21: 26,459,375 km (0.078 R)
• M22: 27,146,329 km (0.118 R)
• M23: 31,391,468 km (0.045 R)
• M24: 37,759,400 km (0.1 R)
• M25: 38,047,974 km (0.098 R)
• M26: 38,192,785 km (0.1 R)
• M27: 40,259,330 km (0.111 R)
• M28: 40,560,471 km (0.055 R)
• M29: 42,554,909 km (0.11 R)
• M30: 48,757,686 km (0.092 R)
• M31: 54,610,553 km (0.046 R)
• M32: 56,096,808 km (0.085 R)
• M33: 58,376,231 km (0.119 R)
• M34: 58,762,044 km (0.112 R)
• M35: 62,916,376 km (0.099 R)
• M36: 67,474,175 km (0.066 R)
• M37: 77,704,724 km (0.218 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 10,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit