🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.95 AU - 1.05 AU

Year: 363 Days

Day: 47.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,385,742 km

• M1: 26,030 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.82 AU - 4 AU

Year: 2289 Days

Day: 18.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 12.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.45 AU - 5.53 AU

Year: 4051 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,385,742 km

• M1: 150,795 km (0.098 R)
• M2: 564,582 km (0.115 R)
• M3: 986,748 km (0.113 R)
• M4: 1,593,217 km (0.09 R)
• M5: 3,384,502 km (0.049 R)
• M6: 4,930,596 km (0.06 R)
• M7: 6,840,811 km (0.075 R)
• M8: 7,804,671 km (0.105 R)
• M9: 8,631,797 km (0.072 R)
• M10: 9,009,233 km (0.117 R)
• M11: 10,803,210 km (0.08 R)
• M12: 15,746,821 km (0.061 R)
• M13: 17,243,997 km (0.099 R)
• M14: 18,771,242 km (0.101 R)
• M15: 21,953,188 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 9.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.43 AU - 7.79 AU

Year: 6176 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,385,742 km

• M1: 120,725 km (0.1 R)
• M2: 474,824 km (0.074 R)
• M3: 866,920 km (0.068 R)
• M4: 1,169,855 km (0.113 R)
• M5: 1,521,859 km (0.088 R)
• M6: 1,875,957 km (0.036 R)
• M7: 2,300,815 km (0.097 R)
• M8: 2,992,107 km (0.095 R)
• M9: 3,386,746 km (0.111 R)
• M10: 3,793,652 km (0.104 R)
• M11: 4,527,879 km (0.048 R)
• M12: 5,269,884 km (0.026 R)
• M13: 6,403,836 km (0.094 R)
• M14: 7,303,368 km (0.074 R)
• M15: 11,709,025 km (0.106 R)
• M16: 12,896,683 km (0.12 R)
• M17: 15,510,158 km (0.113 R)
• M18: 18,718,882 km (0.105 R)
• M19: 20,131,685 km (0.069 R)
• M20: 20,618,027 km (0.107 R)
• M21: 27,419,644 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.9

Radius: 3.7

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.73 AU - 19.01 AU

Year: 22977 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,385,742 km

• M1: 46,226 km (0.072 R)
• M2: 270,623 km (0.099 R)
• M3: 775,815 km (0.065 R)
• M4: 1,348,625 km (0.082 R)
• M5: 1,856,958 km (0.118 R)
• M6: 2,412,714 km (0.1 R)
• M7: 2,795,386 km (0.076 R)
• M8: 3,011,256 km (0.093 R)
• M9: 3,749,521 km (0.113 R)
• M10: 3,963,596 km (0.086 R)
• M11: 4,086,116 km (0.063 R)
• M12: 5,884,881 km (0.073 R)
• M13: 6,108,979 km (0.084 R)
• M14: 6,920,846 km (0.111 R)
• M15: 7,575,187 km (0.067 R)
• M16: 10,748,457 km (0.098 R)
• M17: 12,129,994 km (0.057 R)
• M18: 13,459,769 km (0.074 R)
• M19: 18,228,052 km (0.087 R)
• M20: 20,986,337 km (0.08 R)
• M21: 30,143,672 km (0.101 R)
• M22: 32,267,513 km (0.082 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit