🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.6 AU - 0.86 AU

Year: 226 Days

Day: 28.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,518,157 km

• M1: 22,290 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.96 AU

Year: 283 Days

Day: 38.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 123.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,518,157 km

• M1: 435,928 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.51 AU - 1.67 AU

Year: 725 Days

Day: 33 Hours

Environment

Temp: -47 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.41 AU - 3.37 AU

Year: 1777 Days

Day: 23.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 103.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 12.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.01 AU - 8 AU

Year: 7428 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,518,157 km

• M1: 160,369 km (0.08 R)
• M2: 887,714 km (0.047 R)
• M3: 1,908,121 km (0.082 R)
• M4: 2,526,708 km (0.116 R)
• M5: 3,255,250 km (0.11 R)
• M6: 3,831,351 km (0.048 R)
• M7: 4,371,399 km (0.085 R)
• M8: 5,046,385 km (0.064 R)
• M9: 7,990,172 km (0.113 R)
• M10: 10,050,883 km (0.114 R)
• M11: 10,794,683 km (0.098 R)
• M12: 11,278,034 km (0.115 R)
• M13: 15,620,411 km (0.101 R)
• M14: 16,302,428 km (0.063 R)
• M15: 17,264,193 km (0.103 R)
• M16: 19,442,338 km (0.104 R)
• M17: 19,870,337 km (0.032 R)
• M18: 20,450,627 km (0.082 R)
• M19: 21,117,086 km (0.068 R)
• M20: 22,028,137 km (0.086 R)
• M21: 28,692,572 km (0.075 R)
• M22: 29,154,680 km (0.087 R)
• M23: 31,150,316 km (0.066 R)
• M24: 33,337,137 km (0.055 R)
• M25: 35,518,125 km (0.095 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 11,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit