🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.45 AU - 0.67 AU

Year: 159 Days

Day: 44.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.58 AU - 0.68 AU

Year: 189 Days

Day: 24.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.09 AU - 1.13 AU

Year: 443 Days

Day: 37.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,078,086 km

• M1: 29,022 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.2 AU - 1.9 AU

Year: 731 Days

Day: 19.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.53 AU - 2.79 AU

Year: 1643 Days

Day: 25.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 13.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.41 AU - 6.53 AU

Year: 4845 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,078,086 km

• M1: 168,746 km (0.046 R)
• M2: 586,573 km (0.081 R)
• M3: 1,127,519 km (0.085 R)
• M4: 2,119,951 km (0.098 R)
• M5: 3,949,085 km (0.074 R)
• M6: 5,356,053 km (0.088 R)
• M7: 8,686,550 km (0.07 R)
• M8: 9,860,444 km (0.079 R)
• M9: 12,885,613 km (0.108 R)
• M10: 18,678,341 km (0.085 R)
• M11: 21,504,096 km (0.118 R)
• M12: 26,259,812 km (0.089 R)
• M13: 28,344,309 km (0.087 R)
• M14: 29,062,977 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 9.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.6 AU - 5.96 AU

Year: 5263 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,078,086 km

• M1: 120,277 km (0.052 R)
• M2: 830,268 km (0.095 R)
• M3: 1,503,608 km (0.093 R)
• M4: 1,951,953 km (0.118 R)
• M5: 3,178,656 km (0.119 R)
• M6: 3,714,515 km (0.078 R)
• M7: 6,348,485 km (0.114 R)
• M8: 6,679,994 km (0.111 R)
• M9: 7,163,644 km (0.066 R)
• M10: 7,782,081 km (0.055 R)
• M11: 8,475,168 km (0.068 R)
• M12: 9,852,217 km (0.093 R)
• M13: 12,264,931 km (0.099 R)
• M14: 13,910,059 km (0.116 R)
• M15: 14,470,752 km (0.117 R)
• M16: 17,959,075 km (0.092 R)
• M17: 21,154,336 km (0.053 R)
• M18: 22,121,935 km (0.082 R)
• M19: 23,667,580 km (0.053 R)
• M20: 26,034,817 km (0.111 R)
• M21: 30,761,212 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit