🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.7

Radius: 13

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.85 AU - 0.97 AU

Year: 589 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,516,414 km

• M1: 161,715 km (0.054 R)
• M2: 831,615 km (0.105 R)
• M3: 1,309,580 km (0.104 R)
• M4: 1,717,384 km (0.098 R)
• M5: 2,176,649 km (0.047 R)
• M6: 2,617,215 km (0.062 R)
• M7: 3,385,400 km (0.113 R)
• M8: 3,823,273 km (0.116 R)
• M9: 4,573,955 km (0.068 R)
• M10: 5,223,958 km (0.073 R)
• M11: 6,258,876 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 9.1

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.73 AU - 1.09 AU

Year: 589 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,516,414 km

• M1: 113,246 km (0.072 R)
• M2: 454,927 km (0.103 R)
• M3: 977,772 km (0.1 R)
• M4: 1,391,111 km (0.073 R)
• M5: 1,674,449 km (0.068 R)
• M6: 2,420,643 km (0.115 R)
• M7: 2,961,140 km (0.104 R)
• M8: 3,285,319 km (0.107 R)
• M9: 3,619,820 km (0.101 R)
• M10: 5,452,543 km (0.094 R)
• M11: 5,757,424 km (0.045 R)
• M12: 6,460,534 km (0.096 R)
• M13: 6,988,165 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 14.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.9 AU - 1.18 AU

Year: 719 Days

Day: 9.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,516,414 km

• M1: 177,872 km (0.059 R)
• M2: 647,011 km (0.115 R)
• M3: 1,193,791 km (0.063 R)
• M4: 1,843,644 km (0.063 R)
• M5: 2,608,688 km (0.096 R)
• M6: 3,053,741 km (0.119 R)
• M7: 3,766,276 km (0.107 R)
• M8: 4,604,772 km (0.091 R)
• M9: 5,206,155 km (0.116 R)
• M10: 6,332,179 km (0.091 R)
• M11: 6,942,089 km (0.077 R)
• M12: 7,711,172 km (0.117 R)
• M13: 8,254,960 km (0.068 R)
• M14: 9,064,733 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 8.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.37 AU

Year: 869 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,516,414 km

• M1: 107,561 km (0.044 R)
• M2: 480,060 km (0.046 R)
• M3: 756,666 km (0.106 R)
• M4: 1,235,379 km (0.109 R)
• M5: 1,889,571 km (0.035 R)
• M6: 2,191,758 km (0.084 R)
• M7: 2,768,009 km (0.082 R)
• M8: 3,263,627 km (0.053 R)
• M9: 4,206,543 km (0.057 R)
• M10: 4,893,346 km (0.099 R)
• M11: 5,287,986 km (0.101 R)
• M12: 5,806,941 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.9

Radius: 14.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.1 AU - 1.3 AU

Year: 892 Days

Day: 8.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 74,516,414 km

• M1: 182,809 km (0.11 R)
• M2: 1,003,203 km (0.116 R)
• M3: 1,645,128 km (0.112 R)
• M4: 2,213,899 km (0.115 R)
• M5: 4,380,674 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.9

Radius: 11.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.4 AU - 5.24 AU

Year: 6090 Days

Day: 6.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,516,414 km

• M1: 145,559 km (0.063 R)
• M2: 562,338 km (0.117 R)
• M3: 948,301 km (0.117 R)
• M4: 1,372,411 km (0.086 R)
• M5: 1,773,632 km (0.083 R)
• M6: 2,312,633 km (0.078 R)
• M7: 3,029,955 km (0.108 R)
• M8: 4,518,155 km (0.12 R)
• M9: 5,450,449 km (0.086 R)
• M10: 6,034,329 km (0.075 R)
• M11: 7,728,675 km (0.111 R)
• M12: 8,215,466 km (0.11 R)
• M13: 9,021,948 km (0.119 R)
• M14: 9,680,628 km (0.075 R)
• M15: 12,358,131 km (0.094 R)
• M16: 14,019,116 km (0.097 R)
• M17: 14,691,857 km (0.028 R)
• M18: 15,549,502 km (0.082 R)
• M19: 16,725,341 km (0.071 R)
• M20: 17,305,631 km (0.096 R)
• M21: 18,019,662 km (0.038 R)
• M22: 22,935,897 km (0.111 R)
• M23: 24,016,442 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.5

Radius: 4.7

Gravity: 28.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.16 AU - 10.12 AU

Year: 20301 Days

Day: 16.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,516,414 km

• M1: 74,500 km (0.099 R)
• M2: 330,462 km (0.117 R)
• M3: 672,143 km (0.09 R)
• M4: 1,049,579 km (0.115 R)
• M5: 1,208,003 km (0.112 R)
• M6: 1,475,633 km (0.094 R)
• M7: 1,692,999 km (0.111 R)
• M8: 2,009,099 km (0.056 R)
• M9: 2,385,637 km (0.034 R)
• M10: 6,229,704 km (0.071 R)
• M11: 12,514,161 km (0.027 R)
• M12: 13,275,016 km (0.096 R)
• M13: 14,661,339 km (0.107 R)
• M14: 15,901,356 km (0.106 R)
• M15: 19,123,245 km (0.055 R)
• M16: 20,318,233 km (0.109 R)
• M17: 25,270,521 km (0.078 R)
• M18: 26,707,708 km (0.112 R)
• M19: 29,262,540 km (0.084 R)
• M20: 39,775,231 km (0.034 R)
• M21: 48,920,299 km (0.089 R)
• M22: 60,725,366 km (0.115 R)
• M23: 61,311,790 km (0.104 R)
• M24: 62,694,972 km (0.08 R)
• M25: 68,858,404 km (0.087 R)
• M26: 72,524,150 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 14,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit