🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.42 AU - 0.66 AU

Year: 252 Days

Day: 17.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.4

Radius: 12.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.63 AU - 0.81 AU

Year: 388 Days

Day: 11.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,946,499 km

• M1: 157,975 km (0.05 R)
• M2: 622,477 km (0.038 R)
• M3: 1,266,645 km (0.112 R)
• M4: 1,743,414 km (0.108 R)
• M5: 2,375,614 km (0.08 R)
• M6: 2,956,952 km (0.092 R)
• M7: 3,788,416 km (0.086 R)
• M8: 4,475,669 km (0.105 R)
• M9: 4,915,038 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.9

Radius: 8.8

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.05 AU - 1.55 AU

Year: 942 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 170.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,946,499 km

• M1: 109,655 km (0.049 R)
• M2: 420,819 km (0.078 R)
• M3: 707,149 km (0.105 R)
• M4: 1,011,880 km (0.069 R)
• M5: 1,301,950 km (0.119 R)
• M6: 1,589,328 km (0.094 R)
• M7: 2,096,315 km (0.114 R)
• M8: 2,461,184 km (0.057 R)
• M9: 2,756,341 km (0.118 R)
• M10: 3,196,009 km (0.032 R)
• M11: 3,958,360 km (0.117 R)
• M12: 4,265,484 km (0.115 R)
• M13: 4,855,049 km (0.039 R)
• M14: 5,245,649 km (0.079 R)
• M15: 5,637,147 km (0.119 R)
• M16: 5,985,112 km (0.101 R)
• M17: 6,434,653 km (0.084 R)
• M18: 6,746,714 km (0.032 R)
• M19: 7,139,409 km (0.086 R)
• M20: 7,744,383 km (0.06 R)
• M21: 8,356,986 km (0.111 R)
• M22: 9,028,979 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 9.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.25 AU - 2.05 AU

Year: 1348 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,946,499 km

• M1: 131,646 km (0.077 R)
• M2: 449,242 km (0.114 R)
• M3: 948,451 km (0.084 R)
• M4: 1,303,147 km (0.039 R)
• M5: 1,848,730 km (0.111 R)
• M6: 2,266,707 km (0.116 R)
• M7: 2,722,083 km (0.028 R)
• M8: 3,336,781 km (0.035 R)
• M9: 4,411,641 km (0.1 R)
• M10: 4,915,936 km (0.1 R)
• M11: 5,932,902 km (0.061 R)
• M12: 7,228,868 km (0.061 R)
• M13: 7,624,405 km (0.063 R)
• M14: 8,622,073 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 12.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.65 AU - 3.55 AU

Year: 3470 Days

Day: 9.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,946,499 km

• M1: 153,039 km (0.075 R)
• M2: 1,399,488 km (0.086 R)
• M3: 2,537,030 km (0.077 R)
• M4: 4,113,642 km (0.083 R)
• M5: 5,470,944 km (0.059 R)
• M6: 6,159,393 km (0.031 R)
• M7: 8,542,338 km (0.074 R)
• M8: 9,188,301 km (0.055 R)
• M9: 12,485,139 km (0.051 R)
• M10: 14,140,290 km (0.075 R)
• M11: 16,499,748 km (0.06 R)
• M12: 18,156,394 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.2

Radius: 8.6

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.92 AU - 4.78 AU

Year: 5769 Days

Day: 11.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,946,499 km

• M1: 106,962 km (0.03 R)
• M2: 383,569 km (0.081 R)
• M3: 741,257 km (0.105 R)
• M4: 1,096,702 km (0.072 R)
• M5: 1,421,928 km (0.056 R)
• M6: 1,704,668 km (0.071 R)
• M7: 2,161,390 km (0.095 R)
• M8: 2,486,915 km (0.111 R)
• M9: 2,826,353 km (0.083 R)
• M10: 3,447,184 km (0.106 R)
• M11: 3,894,033 km (0.084 R)
• M12: 5,587,929 km (0.075 R)
• M13: 6,269,796 km (0.034 R)
• M14: 6,936,554 km (0.095 R)
• M15: 7,576,534 km (0.101 R)
• M16: 8,851,108 km (0.083 R)
• M17: 9,733,286 km (0.09 R)
• M18: 10,812,037 km (0.084 R)
• M19: 11,622,857 km (0.101 R)
• M20: 12,018,244 km (0.092 R)
• M21: 12,783,736 km (0.093 R)
• M22: 15,511,654 km (0.114 R)
• M23: 15,870,389 km (0.113 R)
• M24: 18,338,455 km (0.095 R)
• M25: 19,490,209 km (0.074 R)
• M26: 25,481,753 km (0.108 R)
• M27: 27,259,425 km (0.12 R)
• M28: 29,847,917 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 14.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.65 AU - 5.31 AU

Year: 6029 Days

Day: 13.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,946,499 km

• M1: 179,069 km (0.077 R)
• M2: 840,590 km (0.101 R)
• M3: 1,312,572 km (0.093 R)
• M4: 3,865,310 km (0.059 R)
• M5: 5,661,831 km (0.073 R)
• M6: 6,439,740 km (0.117 R)
• M7: 8,033,555 km (0.112 R)
• M8: 12,548,718 km (0.115 R)
• M9: 14,076,860 km (0.078 R)
• M10: 16,115,431 km (0.088 R)
• M11: 19,278,378 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 19,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit