🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.51 AU - 0.63 AU

Year: 162 Days

Day: 35.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.56 AU - 0.76 AU

Year: 202 Days

Day: 18.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,737,246 km

• M1: 23,038 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.65 AU - 1.97 AU

Year: 917 Days

Day: 46.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 12.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.7 AU - 6.56 AU

Year: 5718 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,737,246 km

• M1: 157,078 km (0.103 R)
• M2: 725,699 km (0.099 R)
• M3: 1,120,787 km (0.12 R)
• M4: 1,798,017 km (0.107 R)
• M5: 2,662,842 km (0.094 R)
• M6: 3,367,747 km (0.09 R)
• M7: 4,628,857 km (0.097 R)
• M8: 5,865,882 km (0.039 R)
• M9: 6,345,942 km (0.065 R)
• M10: 7,204,334 km (0.108 R)
• M11: 8,061,081 km (0.1 R)
• M12: 8,696,423 km (0.098 R)
• M13: 10,431,310 km (0.102 R)
• M14: 13,179,572 km (0.093 R)
• M15: 15,701,045 km (0.117 R)
• M16: 19,285,559 km (0.081 R)
• M17: 20,206,484 km (0.079 R)
• M18: 23,862,057 km (0.025 R)
• M19: 26,358,247 km (0.108 R)
• M20: 28,932,378 km (0.051 R)
• M21: 32,256,742 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 11

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.95 AU - 8.43 AU

Year: 8034 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,737,246 km

• M1: 136,882 km (0.108 R)
• M2: 1,335,610 km (0.084 R)
• M3: 2,057,120 km (0.071 R)
• M4: 2,908,781 km (0.063 R)
• M5: 4,101,226 km (0.092 R)
• M6: 4,498,707 km (0.096 R)
• M7: 4,968,145 km (0.087 R)
• M8: 5,544,396 km (0.104 R)
• M9: 5,926,918 km (0.098 R)
• M10: 6,299,866 km (0.093 R)
• M11: 12,517,003 km (0.109 R)
• M12: 14,616,909 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit