🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 9.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.74 AU - 1.16 AU

Year: 651 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 74,329,772 km

• M1: 123,269 km (0.099 R)
• M2: 886,068 km (0.034 R)
• M3: 2,228,260 km (0.118 R)
• M4: 3,149,334 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.1

Radius: 8.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.96 AU - 1 AU

Year: 682 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,329,772 km

• M1: 110,702 km (0.112 R)
• M2: 399,576 km (0.103 R)
• M3: 922,570 km (0.112 R)
• M4: 1,338,003 km (0.049 R)
• M5: 1,615,507 km (0.051 R)
• M6: 1,899,444 km (0.095 R)
• M7: 2,451,460 km (0.078 R)
• M8: 2,840,265 km (0.115 R)
• M9: 3,981,697 km (0.05 R)
• M10: 4,996,569 km (0.067 R)
• M11: 5,353,958 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 13.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.54 AU - 2.08 AU

Year: 1712 Days

Day: 12.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,329,772 km

• M1: 162,912 km (0.094 R)
• M2: 602,281 km (0.088 R)
• M3: 1,094,757 km (0.066 R)
• M4: 1,577,659 km (0.093 R)
• M5: 2,257,731 km (0.025 R)
• M6: 3,496,701 km (0.105 R)
• M7: 4,207,739 km (0.071 R)
• M8: 4,900,377 km (0.1 R)
• M9: 5,647,020 km (0.111 R)
• M10: 6,311,385 km (0.109 R)
• M11: 7,719,699 km (0.081 R)
• M12: 10,793,786 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 14.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.86 AU - 2.16 AU

Year: 2003 Days

Day: 14.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,329,772 km

• M1: 179,218 km (0.079 R)
• M2: 784,042 km (0.104 R)
• M3: 1,834,519 km (0.068 R)
• M4: 2,451,460 km (0.098 R)
• M5: 2,995,249 km (0.117 R)
• M6: 3,495,055 km (0.035 R)
• M7: 5,460,771 km (0.03 R)
• M8: 6,891,974 km (0.101 R)
• M9: 7,680,355 km (0.111 R)
• M10: 8,824,330 km (0.053 R)
• M11: 10,152,310 km (0.093 R)
• M12: 10,864,396 km (0.061 R)
• M13: 11,569,600 km (0.093 R)
• M14: 13,555,512 km (0.079 R)
• M15: 16,818,541 km (0.062 R)
• M16: 17,444,458 km (0.081 R)
• M17: 18,248,547 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.5

Radius: 3.5

Gravity: 77.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.31 AU - 10.05 AU

Year: 16445 Days

Day: 20.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,329,772 km

• M1: 43,683 km (0.097 R)
• M2: 265,387 km (0.069 R)
• M3: 377,286 km (0.053 R)
• M4: 712,086 km (0.048 R)
• M5: 901,028 km (0.086 R)
• M6: 2,009,399 km (0.114 R)
• M7: 3,120,612 km (0.085 R)
• M8: 4,087,612 km (0.04 R)
• M9: 4,416,279 km (0.033 R)
• M10: 5,786,446 km (0.107 R)
• M11: 6,903,493 km (0.065 R)
• M12: 8,836,896 km (0.108 R)
• M13: 12,950,089 km (0.098 R)
• M14: 13,800,852 km (0.054 R)
• M15: 14,992,100 km (0.087 R)
• M16: 18,179,881 km (0.092 R)
• M17: 19,064,304 km (0.112 R)
• M18: 20,538,740 km (0.083 R)
• M19: 21,206,994 km (0.093 R)
• M20: 21,693,038 km (0.089 R)
• M21: 23,712,010 km (0.102 R)
• M22: 25,089,358 km (0.098 R)
• M23: 30,268,287 km (0.118 R)
• M24: 30,513,627 km (0.115 R)
• M25: 35,978,438 km (0.093 R)
• M26: 36,669,580 km (0.106 R)
• M27: 36,808,855 km (0.077 R)
• M28: 38,364,075 km (0.101 R)
• M29: 38,507,539 km (0.085 R)
• M30: 38,940,326 km (0.077 R)
• M31: 42,213,078 km (0.095 R)
• M32: 43,759,472 km (0.074 R)
• M33: 46,311,611 km (0.115 R)
• M34: 57,889,290 km (0.094 R)
• M35: 63,133,144 km (0.113 R)
• M36: 69,747,314 km (0.101 R)
• M37: 70,175,464 km (0.104 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: 178 - 13,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit