🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.76 AU - 0.86 AU

Year: 265 Days

Day: 34.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.79 AU - 1.05 AU

Year: 321 Days

Day: 33.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.76 AU - 1.14 AU

Year: 337 Days

Day: 27.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,709,348 km

• M1: 25,731 km (0.078 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.78 AU - 2.56 AU

Year: 1162 Days

Day: 23.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 169.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,709,348 km

• M1: 752,627 km (0.091 R)
• M2: 825,930 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.32 AU - 3.46 AU

Year: 1786 Days

Day: 14.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.3 AU - 4.76 AU

Year: 2940 Days

Day: 26.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 11.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5 AU - 6.28 AU

Year: 4868 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,709,348 km

• M1: 149,598 km (0.076 R)
• M2: 746,793 km (0.093 R)
• M3: 1,630,916 km (0.079 R)
• M4: 2,264,313 km (0.078 R)
• M5: 2,661,047 km (0.116 R)
• M6: 3,633,134 km (0.12 R)
• M7: 4,261,295 km (0.104 R)
• M8: 8,166,249 km (0.096 R)
• M9: 10,053,874 km (0.082 R)
• M10: 12,340,628 km (0.101 R)
• M11: 15,869,941 km (0.064 R)
• M12: 16,975,768 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 9.6

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.59 AU - 7.51 AU

Year: 5408 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,709,348 km

• M1: 119,678 km (0.093 R)
• M2: 440,416 km (0.118 R)
• M3: 989,590 km (0.095 R)
• M4: 1,355,506 km (0.103 R)
• M5: 2,219,584 km (0.092 R)
• M6: 3,200,347 km (0.095 R)
• M7: 3,753,261 km (0.098 R)
• M8: 5,706,411 km (0.11 R)
• M9: 6,657,704 km (0.045 R)
• M10: 7,189,524 km (0.094 R)
• M11: 7,826,213 km (0.105 R)
• M12: 8,705,399 km (0.108 R)
• M13: 11,190,370 km (0.054 R)
• M14: 11,840,372 km (0.111 R)
• M15: 12,728,236 km (0.051 R)
• M16: 13,161,172 km (0.091 R)
• M17: 17,051,165 km (0.105 R)
• M18: 18,801,311 km (0.068 R)
• M19: 21,646,662 km (0.078 R)
• M20: 22,655,550 km (0.12 R)
• M21: 24,103,807 km (0.074 R)
• M22: 25,612,951 km (0.103 R)
• M23: 26,216,578 km (0.097 R)
• M24: 28,266,518 km (0.075 R)
• M25: 28,633,631 km (0.095 R)
• M26: 35,691,958 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 13.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.58 AU - 10.62 AU

Year: 10810 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,709,348 km

• M1: 172,187 km (0.05 R)
• M2: 684,709 km (0.067 R)
• M3: 1,547,141 km (0.105 R)
• M4: 2,244,866 km (0.113 R)
• M5: 2,698,596 km (0.039 R)
• M6: 3,236,849 km (0.097 R)
• M7: 4,221,054 km (0.106 R)
• M8: 4,708,743 km (0.067 R)
• M9: 6,403,686 km (0.117 R)
• M10: 6,972,158 km (0.081 R)
• M11: 8,254,511 km (0.109 R)
• M12: 9,934,944 km (0.106 R)
• M13: 12,001,788 km (0.116 R)
• M14: 13,591,565 km (0.1 R)
• M15: 17,475,126 km (0.09 R)
• M16: 17,988,994 km (0.111 R)
• M17: 19,986,874 km (0.086 R)
• M18: 21,287,627 km (0.086 R)
• M19: 24,057,432 km (0.114 R)
• M20: 24,602,267 km (0.109 R)
• M21: 29,988,389 km (0.098 R)
• M22: 31,583,402 km (0.115 R)
• M23: 33,797,301 km (0.07 R)
• M24: 37,068,108 km (0.119 R)
• M25: 40,929,229 km (0.051 R)
• M26: 44,232,350 km (0.11 R)
• M27: 45,463,840 km (0.106 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit