🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.71 AU

Year: 186 Days

Day: 29.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,144,021 km

• M1: 35,455 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.77 AU - 1.15 AU

Year: 351 Days

Day: 39.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.89 AU - 1.03 AU

Year: 351 Days

Day: 42.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.99 AU - 1.03 AU

Year: 378 Days

Day: 44.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.01 AU - 1.05 AU

Year: 390 Days

Day: 41 Hours

Environment

Temp: 2 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.4 AU - 3.62 AU

Year: 2451 Days

Day: 26.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.3

Radius: 7.4

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.97 AU - 15.09 AU

Year: 16534 Days

Day: 24 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,144,021 km

• M1: 93,648 km (0.096 R)
• M2: 778,657 km (0.101 R)
• M3: 1,284,148 km (0.105 R)
• M4: 3,270,808 km (0.082 R)
• M5: 3,720,349 km (0.112 R)
• M6: 3,990,822 km (0.089 R)
• M7: 4,639,329 km (0.051 R)
• M8: 5,133,750 km (0.043 R)
• M9: 7,468,823 km (0.068 R)
• M10: 8,098,032 km (0.116 R)
• M11: 8,709,738 km (0.111 R)
• M12: 9,406,714 km (0.11 R)
• M13: 10,550,689 km (0.111 R)
• M14: 12,173,078 km (0.079 R)
• M15: 13,529,332 km (0.111 R)
• M16: 16,219,551 km (0.109 R)
• M17: 17,522,099 km (0.109 R)
• M18: 17,858,395 km (0.101 R)
• M19: 20,612,193 km (0.109 R)
• M20: 26,063,390 km (0.089 R)
• M21: 30,428,207 km (0.053 R)
• M22: 32,529,608 km (0.077 R)
• M23: 34,858,099 km (0.057 R)
• M24: 38,132,348 km (0.073 R)
• M25: 43,880,945 km (0.094 R)
• M26: 45,442,896 km (0.04 R)
• M27: 46,077,939 km (0.077 R)
• M28: 51,716,433 km (0.044 R)
• M29: 52,582,604 km (0.04 R)
• M30: 53,988,525 km (0.031 R)
• M31: 57,059,021 km (0.057 R)
• M32: 58,730,778 km (0.114 R)
• M33: 60,434,997 km (0.075 R)
• M34: 61,202,733 km (0.109 R)
• M35: 62,954,225 km (0.079 R)
• M36: 69,872,677 km (0.106 R)
• M37: 70,506,524 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit