🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 136 Days

Day: 15.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.68 AU - 0.8 AU

Year: 239 Days

Day: 30.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 131.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,490,037 km

• M1: 461,509 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.92 AU - 2.86 AU

Year: 1385 Days

Day: 25.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.17 AU - 2.87 AU

Year: 1499 Days

Day: 45.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,490,037 km

• M1: 1,281,455 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3 AU - 3.08 AU

Year: 1986 Days

Day: 26.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,490,037 km

• M1: 102,175 km (0.076 R)
• M2: 283,488 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.55 AU - 4.77 AU

Year: 3180 Days

Day: 39.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.12 AU - 4.5 AU

Year: 3353 Days

Day: 43.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,490,037 km

• M1: 3,546,218 km (0.101 R)
• M2: 3,578,082 km (0.114 R)

Asteroid Belt

Center: 8.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.5

Radius: 4.9

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9 AU - 14.96 AU

Year: 15539 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,490,037 km

• M1: 80,932 km (0.116 R)
• M2: 877,990 km (0.075 R)
• M3: 1,401,283 km (0.103 R)
• M4: 2,362,001 km (0.078 R)
• M5: 2,755,742 km (0.115 R)
• M6: 2,924,938 km (0.077 R)
• M7: 4,717,569 km (0.104 R)
• M8: 5,638,045 km (0.068 R)
• M9: 6,485,516 km (0.032 R)
• M10: 7,334,335 km (0.109 R)
• M11: 7,911,483 km (0.109 R)
• M12: 8,254,661 km (0.1 R)
• M13: 8,742,500 km (0.088 R)
• M14: 9,972,044 km (0.076 R)
• M15: 13,300,597 km (0.088 R)
• M16: 15,911,828 km (0.031 R)
• M17: 16,320,529 km (0.094 R)
• M18: 18,694,648 km (0.109 R)
• M19: 19,149,724 km (0.11 R)
• M20: 21,869,114 km (0.086 R)
• M21: 26,890,965 km (0.048 R)
• M22: 31,019,567 km (0.079 R)
• M23: 33,957,520 km (0.119 R)
• M24: 36,366,943 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit