🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.48 AU - 0.56 AU

Year: 144 Days

Day: 32.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.53 AU - 0.69 AU

Year: 182 Days

Day: 40.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,431,985 km

• M1: 217,665 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.62 AU - 0.64 AU

Year: 191 Days

Day: 16 Hours

Environment

Temp: 144 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.2 AU - 3.38 AU

Year: 2285 Days

Day: 44.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 12.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.86 AU - 13.02 AU

Year: 13855 Days

Day: 10.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,431,985 km

• M1: 160,519 km (0.069 R)
• M2: 680,820 km (0.11 R)
• M3: 1,167,611 km (0.118 R)
• M4: 2,136,557 km (0.087 R)
• M5: 2,976,250 km (0.106 R)
• M6: 3,608,749 km (0.113 R)
• M7: 4,272,964 km (0.093 R)
• M8: 4,985,798 km (0.074 R)
• M9: 5,437,284 km (0.104 R)
• M10: 5,916,147 km (0.077 R)
• M11: 6,802,963 km (0.077 R)
• M12: 7,861,368 km (0.095 R)
• M13: 8,610,853 km (0.099 R)
• M14: 9,026,736 km (0.098 R)
• M15: 11,420,601 km (0.088 R)
• M16: 21,519,055 km (0.043 R)
• M17: 23,877,765 km (0.099 R)
• M18: 26,404,174 km (0.07 R)
• M19: 28,184,239 km (0.102 R)
• M20: 33,207,735 km (0.12 R)
• M21: 38,672,994 km (0.068 R)
• M22: 40,965,731 km (0.115 R)
• M23: 44,710,016 km (0.099 R)
• M24: 48,385,786 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.3

Radius: 3.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.95 AU - 13.63 AU

Year: 16497 Days

Day: 16.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,431,985 km

• M1: 48,470 km (0.092 R)
• M2: 344,673 km (0.117 R)
• M3: 477,816 km (0.081 R)
• M4: 725,250 km (0.066 R)
• M5: 3,351,740 km (0.097 R)
• M6: 3,874,884 km (0.119 R)
• M7: 4,093,746 km (0.082 R)
• M8: 5,706,860 km (0.062 R)
• M9: 6,483,273 km (0.073 R)
• M10: 6,653,515 km (0.057 R)
• M11: 7,475,406 km (0.093 R)
• M12: 8,769,427 km (0.059 R)
• M13: 9,231,984 km (0.081 R)
• M14: 14,151,659 km (0.098 R)
• M15: 27,261,370 km (0.102 R)
• M16: 28,789,512 km (0.101 R)
• M17: 29,901,922 km (0.059 R)
• M18: 32,311,046 km (0.051 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 17,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit