🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.4 AU - 0.64 AU

Year: 143 Days

Day: 42.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 164 Days

Day: 19.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,149,624 km

• M1: 36,502 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.71 AU - 0.77 AU

Year: 242 Days

Day: 34.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.96 AU - 1.2 AU

Year: 427 Days

Day: 12.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 58.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.01 AU - 1.39 AU

Year: 501 Days

Day: 43 Hours

Environment

Temp: -26 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.62 AU - 4.12 AU

Year: 2356 Days

Day: 15 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,149,624 km

• M1: 88,113 km (0.075 R)

Asteroid Belt

Center: 9.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.9

Radius: 4.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.19 AU - 17.77 AU

Year: 23193 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,149,624 km

• M1: 63,130 km (0.094 R)
• M2: 226,491 km (0.1 R)
• M3: 493,972 km (0.119 R)
• M4: 843,582 km (0.055 R)
• M5: 3,533,651 km (0.116 R)
• M6: 4,145,357 km (0.081 R)
• M7: 4,795,360 km (0.106 R)
• M8: 5,576,261 km (0.057 R)
• M9: 8,686,400 km (0.06 R)
• M10: 9,320,695 km (0.112 R)
• M11: 10,579,711 km (0.1 R)
• M12: 11,408,483 km (0.102 R)
• M13: 18,457,236 km (0.094 R)
• M14: 18,752,093 km (0.099 R)
• M15: 21,143,714 km (0.053 R)
• M16: 22,454,341 km (0.12 R)
• M17: 24,167,536 km (0.112 R)
• M18: 25,236,114 km (0.076 R)
• M19: 27,467,366 km (0.084 R)
• M20: 27,659,001 km (0.106 R)
• M21: 28,336,829 km (0.078 R)
• M22: 33,942,560 km (0.102 R)
• M23: 34,943,519 km (0.118 R)
• M24: 37,355,037 km (0.055 R)
• M25: 40,739,839 km (0.118 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: 316 - 12,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit