🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.66 AU - 0.8 AU

Year: 238 Days

Day: 38.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,815,209 km

• M1: 22,440 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.08 AU - 1.24 AU

Year: 476 Days

Day: 24.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.01 AU - 1.55 AU

Year: 551 Days

Day: 14.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.9

Radius: 14.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.93 AU - 7.79 AU

Year: 6842 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,815,209 km

• M1: 179,069 km (0.112 R)
• M2: 749,037 km (0.104 R)
• M3: 1,583,045 km (0.104 R)
• M4: 2,519,976 km (0.112 R)
• M5: 3,737,104 km (0.119 R)
• M6: 5,680,082 km (0.057 R)
• M7: 6,426,575 km (0.078 R)
• M8: 7,650,734 km (0.075 R)
• M9: 9,103,928 km (0.065 R)
• M10: 9,792,228 km (0.036 R)
• M11: 10,298,916 km (0.067 R)
• M12: 14,084,490 km (0.114 R)
• M13: 15,061,813 km (0.108 R)
• M14: 16,850,555 km (0.118 R)
• M15: 18,971,104 km (0.062 R)
• M16: 21,054,853 km (0.092 R)
• M17: 21,829,620 km (0.117 R)
• M18: 22,916,748 km (0.104 R)
• M19: 24,499,045 km (0.079 R)
• M20: 28,302,870 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit