🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.3

Radius: 10

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.54 AU - 0.72 AU

Year: 333 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,009,910 km

• M1: 124,765 km (0.097 R)
• M2: 550,670 km (0.098 R)
• M3: 868,864 km (0.111 R)
• M4: 1,196,933 km (0.06 R)
• M5: 1,536,221 km (0.106 R)
• M6: 1,969,007 km (0.045 R)
• M7: 2,457,145 km (0.105 R)
• M8: 3,092,786 km (0.042 R)
• M9: 4,031,513 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 14.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.08 AU - 3.7 AU

Year: 4162 Days

Day: 13.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,009,910 km

• M1: 181,761 km (0.109 R)
• M2: 669,301 km (0.068 R)
• M3: 1,796,670 km (0.106 R)
• M4: 2,328,341 km (0.034 R)
• M5: 3,336,182 km (0.109 R)
• M6: 4,642,620 km (0.113 R)
• M7: 5,121,184 km (0.058 R)
• M8: 5,660,634 km (0.049 R)
• M9: 6,790,846 km (0.063 R)
• M10: 7,613,484 km (0.087 R)
• M11: 8,102,520 km (0.087 R)
• M12: 8,951,787 km (0.109 R)
• M13: 10,357,409 km (0.116 R)
• M14: 10,959,241 km (0.119 R)
• M15: 11,952,122 km (0.107 R)
• M16: 13,858,747 km (0.118 R)
• M17: 17,656,438 km (0.064 R)
• M18: 21,679,723 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 10.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.08 AU - 5.3 AU

Year: 6773 Days

Day: 11.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,009,910 km

• M1: 133,292 km (0.116 R)
• M2: 543,639 km (0.052 R)
• M3: 1,040,752 km (0.059 R)
• M4: 1,682,976 km (0.091 R)
• M5: 2,125,487 km (0.041 R)
• M6: 2,520,724 km (0.093 R)
• M7: 3,311,050 km (0.089 R)
• M8: 4,085,368 km (0.032 R)
• M9: 5,527,941 km (0.069 R)
• M10: 5,928,564 km (0.078 R)
• M11: 6,650,822 km (0.105 R)
• M12: 7,919,562 km (0.06 R)
• M13: 8,510,174 km (0.065 R)
• M14: 9,214,930 km (0.06 R)
• M15: 9,647,267 km (0.076 R)
• M16: 10,184,025 km (0.075 R)
• M17: 16,072,945 km (0.093 R)
• M18: 18,612,817 km (0.103 R)
• M19: 19,026,007 km (0.106 R)
• M20: 21,334,003 km (0.053 R)
• M21: 24,310,103 km (0.082 R)
• M22: 26,934,648 km (0.12 R)
• M23: 28,542,376 km (0.098 R)
• M24: 34,363,379 km (0.108 R)
• M25: 34,777,316 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.4

Radius: 6.4

Gravity: 20.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.88 AU - 10.98 AU

Year: 24097 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,009,910 km

• M1: 79,586 km (0.082 R)
• M2: 365,617 km (0.076 R)
• M3: 652,247 km (0.106 R)
• M4: 871,557 km (0.109 R)
• M5: 1,695,393 km (0.081 R)
• M6: 2,275,683 km (0.116 R)
• M7: 2,586,547 km (0.084 R)
• M8: 3,566,862 km (0.084 R)
• M9: 4,089,108 km (0.101 R)
• M10: 5,284,994 km (0.093 R)
• M11: 6,988,315 km (0.109 R)
• M12: 7,287,211 km (0.119 R)
• M13: 9,382,479 km (0.115 R)
• M14: 9,624,080 km (0.09 R)
• M15: 11,094,926 km (0.082 R)
• M16: 14,236,033 km (0.077 R)
• M17: 14,961,133 km (0.072 R)
• M18: 17,284,239 km (0.111 R)
• M19: 22,631,465 km (0.085 R)
• M20: 23,286,105 km (0.071 R)
• M21: 25,093,696 km (0.091 R)
• M22: 27,728,863 km (0.034 R)
• M23: 29,887,261 km (0.082 R)
• M24: 34,107,267 km (0.091 R)
• M25: 35,989,209 km (0.119 R)
• M26: 38,707,701 km (0.115 R)
• M27: 39,017,967 km (0.053 R)
• M28: 41,885,459 km (0.114 R)
• M29: 50,767,085 km (0.078 R)
• M30: 65,545,260 km (0.075 R)
• M31: 65,765,318 km (0.116 R)
• M32: 66,650,938 km (0.09 R)
• M33: 72,132,503 km (0.049 R)
• M34: 74,263,225 km (0.061 R)
• M35: 75,464,795 km (0.119 R)
• M36: 91,734,461 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit