🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 15

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.69 AU - 1.05 AU

Year: 550 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,030,750 km

• M1: 186,698 km (0.064 R)
• M2: 880,683 km (0.102 R)
• M3: 1,440,179 km (0.117 R)
• M4: 1,920,089 km (0.073 R)
• M5: 2,485,120 km (0.059 R)
• M6: 3,199,150 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 11.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.17 AU - 1.41 AU

Year: 994 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,030,750 km

• M1: 198,068 km (0.106 R)
• M2: 576,999 km (0.073 R)
• M3: 1,154,297 km (0.114 R)
• M4: 2,617,514 km (0.097 R)
• M5: 3,059,576 km (0.051 R)
• M6: 3,508,519 km (0.109 R)
• M7: 3,908,394 km (0.055 R)
• M8: 6,029,243 km (0.104 R)
• M9: 7,290,353 km (0.11 R)
• M10: 7,796,891 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 12.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.42 AU - 1.94 AU

Year: 1477 Days

Day: 13.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,030,750 km

• M1: 160,369 km (0.111 R)
• M2: 591,360 km (0.115 R)
• M3: 1,248,693 km (0.111 R)
• M4: 2,045,152 km (0.109 R)
• M5: 2,698,596 km (0.083 R)
• M6: 3,130,186 km (0.111 R)
• M7: 4,052,008 km (0.05 R)
• M8: 5,324,039 km (0.105 R)
• M9: 6,682,836 km (0.075 R)
• M10: 8,154,131 km (0.073 R)
• M11: 8,560,439 km (0.106 R)
• M12: 9,983,563 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 13.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.55 AU - 2.39 AU

Year: 1875 Days

Day: 6.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,030,750 km

• M1: 165,455 km (0.117 R)
• M2: 776,563 km (0.035 R)
• M3: 1,300,604 km (0.114 R)
• M4: 2,757,687 km (0.102 R)
• M5: 3,526,471 km (0.11 R)
• M6: 4,305,876 km (0.046 R)
• M7: 4,815,107 km (0.113 R)
• M8: 5,238,768 km (0.102 R)
• M9: 7,268,063 km (0.045 R)
• M10: 7,692,023 km (0.076 R)
• M11: 8,560,738 km (0.08 R)
• M12: 9,369,763 km (0.092 R)
• M13: 9,937,039 km (0.079 R)
• M14: 10,594,072 km (0.078 R)
• M15: 11,279,979 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.4

Radius: 10.2

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.89 AU - 4.65 AU

Year: 5985 Days

Day: 6.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,030,750 km

• M1: 135,536 km (0.113 R)
• M2: 547,528 km (0.084 R)
• M3: 880,683 km (0.062 R)
• M4: 1,614,909 km (0.1 R)
• M5: 2,255,637 km (0.066 R)
• M6: 3,178,057 km (0.112 R)
• M7: 3,782,283 km (0.091 R)
• M8: 5,364,280 km (0.119 R)
• M9: 7,275,393 km (0.12 R)
• M10: 8,928,151 km (0.117 R)
• M11: 11,053,487 km (0.053 R)
• M12: 13,012,920 km (0.056 R)
• M13: 21,282,840 km (0.091 R)
• M14: 22,948,463 km (0.111 R)
• M15: 25,357,288 km (0.025 R)
• M16: 30,016,514 km (0.118 R)
• M17: 30,860,694 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.3

Radius: 5.5

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.06 AU - 6.7 AU

Year: 9671 Days

Day: 21.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 77.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,030,750 km

• M1: 68,366 km (0.04 R)
• M2: 353,051 km (0.06 R)
• M3: 573,708 km (0.05 R)
• M4: 805,136 km (0.118 R)
• M5: 1,246,300 km (0.084 R)
• M6: 1,655,001 km (0.077 R)
• M7: 1,963,322 km (0.039 R)
• M8: 3,352,189 km (0.071 R)
• M9: 3,950,880 km (0.085 R)
• M10: 4,220,455 km (0.102 R)
• M11: 4,736,568 km (0.116 R)
• M12: 4,917,581 km (0.11 R)
• M13: 5,488,746 km (0.06 R)
• M14: 6,103,144 km (0.085 R)
• M15: 6,354,020 km (0.118 R)
• M16: 7,227,372 km (0.029 R)
• M17: 7,508,317 km (0.069 R)
• M18: 7,754,854 km (0.09 R)
• M19: 8,616,089 km (0.096 R)
• M20: 9,162,570 km (0.044 R)
• M21: 9,349,717 km (0.048 R)
• M22: 10,629,378 km (0.109 R)
• M23: 11,098,367 km (0.098 R)
• M24: 14,143,731 km (0.107 R)
• M25: 15,358,615 km (0.112 R)
• M26: 15,623,104 km (0.094 R)
• M27: 21,405,361 km (0.092 R)
• M28: 21,652,497 km (0.081 R)
• M29: 22,916,898 km (0.111 R)
• M30: 26,527,891 km (0.09 R)
• M31: 27,292,935 km (0.108 R)
• M32: 32,519,286 km (0.099 R)
• M33: 34,738,720 km (0.104 R)
• M34: 36,350,936 km (0.084 R)
• M35: 36,820,674 km (0.037 R)
• M36: 37,175,520 km (0.069 R)
• M37: 37,772,116 km (0.075 R)
• M38: 42,906,913 km (0.118 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: 554 - 12,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit