🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.48 AU - 0.72 AU

Year: 144 Days

Day: 27.7 Hours

Environment

Temp: 353 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.67 AU - 0.91 AU

Year: 218 Days

Day: 32.9 Hours

Environment

Temp: 271 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,356,332 km

• M1: 626,516 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.66 AU - 2.44 AU

Year: 909 Days

Day: 39.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,356,332 km

• M1: 43,084 km (0.053 R)
• M2: 158,574 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.45 AU - 2.53 AU

Year: 1217 Days

Day: 29.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,356,332 km

• M1: 260,899 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.59 AU - 3.01 AU

Year: 1452 Days

Day: 24.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,356,332 km

• M1: 37,100 km (0.093 R)
• M2: 761,154 km (0.081 R)

Asteroid Belt

Center: 9.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.7

Radius: 5.2

Gravity: 18.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.95 AU - 17.67 AU

Year: 21352 Days

Day: 21.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,356,332 km

• M1: 64,626 km (0.105 R)
• M2: 421,118 km (0.061 R)
• M3: 1,013,675 km (0.112 R)
• M4: 1,191,996 km (0.085 R)
• M5: 1,376,450 km (0.105 R)
• M6: 1,989,502 km (0.112 R)
• M7: 2,250,850 km (0.071 R)
• M8: 2,673,613 km (0.095 R)
• M9: 3,121,360 km (0.107 R)
• M10: 3,390,785 km (0.078 R)
• M11: 9,137,438 km (0.104 R)
• M12: 11,104,500 km (0.11 R)
• M13: 12,318,188 km (0.099 R)
• M14: 12,923,012 km (0.11 R)
• M15: 16,973,374 km (0.12 R)
• M16: 18,061,250 km (0.066 R)
• M17: 18,665,925 km (0.063 R)
• M18: 19,105,892 km (0.064 R)
• M19: 20,467,681 km (0.118 R)
• M20: 20,654,080 km (0.096 R)
• M21: 30,140,829 km (0.115 R)
• M22: 34,419,478 km (0.11 R)
• M23: 37,811,759 km (0.078 R)
• M24: 41,718,807 km (0.092 R)
• M25: 48,317,419 km (0.068 R)
• M26: 49,146,491 km (0.115 R)
• M27: 51,174,888 km (0.119 R)
• M28: 56,671,862 km (0.095 R)
• M29: 57,965,285 km (0.096 R)

Kuiper Belt

Range: 35.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 14,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit