🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 32.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,990,747 km

• M1: 89,460 km (0.088 R)

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.3

Radius: 10.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.06 AU - 1.34 AU

Year: 849 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,990,747 km

• M1: 129,402 km (0.105 R)
• M2: 546,481 km (0.058 R)
• M3: 895,343 km (0.076 R)
• M4: 1,250,489 km (0.103 R)
• M5: 1,613,712 km (0.046 R)
• M6: 2,239,181 km (0.103 R)
• M7: 2,725,972 km (0.078 R)
• M8: 3,452,868 km (0.104 R)
• M9: 3,840,776 km (0.115 R)
• M10: 4,288,672 km (0.103 R)
• M11: 4,671,942 km (0.053 R)
• M12: 6,794,137 km (0.072 R)
• M13: 7,610,792 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.5

Radius: 10.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.5 AU - 1.62 AU

Year: 1258 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,990,747 km

• M1: 130,599 km (0.074 R)
• M2: 729,888 km (0.092 R)
• M3: 1,144,723 km (0.091 R)
• M4: 1,636,900 km (0.112 R)
• M5: 2,003,415 km (0.066 R)
• M6: 2,700,990 km (0.097 R)
• M7: 3,274,697 km (0.12 R)
• M8: 3,992,917 km (0.068 R)
• M9: 4,363,770 km (0.08 R)
• M10: 4,757,661 km (0.114 R)
• M11: 5,273,475 km (0.106 R)
• M12: 6,105,837 km (0.045 R)
• M13: 6,439,889 km (0.042 R)
• M14: 7,217,798 km (0.077 R)
• M15: 8,216,663 km (0.083 R)
• M16: 9,045,884 km (0.12 R)
• M17: 9,629,017 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 9.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.85 AU - 3.65 AU

Year: 3783 Days

Day: 14.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,990,747 km

• M1: 118,482 km (0.059 R)
• M2: 438,920 km (0.106 R)
• M3: 1,127,070 km (0.059 R)
• M4: 3,393,628 km (0.084 R)
• M5: 4,101,375 km (0.078 R)
• M6: 4,884,969 km (0.083 R)
• M7: 5,765,203 km (0.107 R)
• M8: 7,864,360 km (0.064 R)
• M9: 8,924,411 km (0.095 R)
• M10: 10,721,979 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.7

Radius: 13.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.42 AU - 3.66 AU

Year: 4301 Days

Day: 9.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,990,747 km

• M1: 164,558 km (0.106 R)
• M2: 575,653 km (0.051 R)
• M3: 1,722,769 km (0.094 R)
• M4: 2,176,649 km (0.111 R)
• M5: 2,641,898 km (0.113 R)
• M6: 3,435,216 km (0.088 R)
• M7: 4,212,826 km (0.077 R)
• M8: 4,631,251 km (0.077 R)
• M9: 5,581,796 km (0.043 R)
• M10: 6,990,110 km (0.05 R)
• M11: 7,615,579 km (0.101 R)
• M12: 8,623,569 km (0.102 R)
• M13: 11,134,121 km (0.035 R)
• M14: 13,774,822 km (0.099 R)
• M15: 15,269,455 km (0.063 R)
• M16: 15,790,803 km (0.053 R)
• M17: 19,509,507 km (0.092 R)
• M18: 23,621,803 km (0.071 R)
• M19: 24,952,177 km (0.099 R)
• M20: 26,002,952 km (0.075 R)
• M21: 30,139,034 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.2

Radius: 5

Gravity: 36.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.65 AU - 12.13 AU

Year: 21624 Days

Day: 19.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,990,747 km

• M1: 62,233 km (0.071 R)
• M2: 457,171 km (0.083 R)
• M3: 714,180 km (0.1 R)
• M4: 1,024,147 km (0.103 R)
• M5: 1,371,214 km (0.088 R)
• M6: 3,136,619 km (0.089 R)
• M7: 3,704,342 km (0.105 R)
• M8: 6,256,333 km (0.092 R)
• M9: 8,074,695 km (0.114 R)
• M10: 8,235,961 km (0.117 R)
• M11: 9,786,394 km (0.081 R)
• M12: 12,497,107 km (0.11 R)
• M13: 14,295,872 km (0.086 R)
• M14: 16,175,120 km (0.041 R)
• M15: 16,604,466 km (0.108 R)
• M16: 20,515,104 km (0.106 R)
• M17: 21,529,078 km (0.092 R)
• M18: 43,910,117 km (0.103 R)
• M19: 48,189,364 km (0.096 R)
• M20: 49,435,514 km (0.099 R)
• M21: 50,338,636 km (0.057 R)
• M22: 65,452,659 km (0.058 R)
• M23: 67,200,261 km (0.093 R)
• M24: 68,754,583 km (0.084 R)
• M25: 69,428,073 km (0.106 R)
• M26: 71,474,721 km (0.096 R)
• M27: 78,342,909 km (0.069 R)
• M28: 84,605,973 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit