🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.53 AU - 0.63 AU

Year: 161 Days

Day: 19.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.71 AU

Year: 170 Days

Day: 42.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.82 AU - 1.18 AU

Year: 365 Days

Day: 29.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.68 AU - 2.36 AU

Year: 1049 Days

Day: 37.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 81.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.72 AU - 3.76 AU

Year: 2130 Days

Day: 45.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.8

Radius: 7.1

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.3 AU - 19.72 AU

Year: 26762 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,894,120 km

• M1: 88,562 km (0.113 R)
• M2: 336,894 km (0.057 R)
• M3: 629,059 km (0.092 R)
• M4: 939,026 km (0.11 R)
• M5: 1,214,884 km (0.036 R)
• M6: 1,527,693 km (0.061 R)
• M7: 2,271,793 km (0.106 R)
• M8: 2,750,207 km (0.028 R)
• M9: 4,449,789 km (0.115 R)
• M10: 5,519,862 km (0.117 R)
• M11: 7,135,370 km (0.092 R)
• M12: 9,808,833 km (0.09 R)
• M13: 10,489,653 km (0.101 R)
• M14: 14,530,591 km (0.117 R)
• M15: 16,164,200 km (0.12 R)
• M16: 17,825,933 km (0.048 R)
• M17: 29,990,484 km (0.111 R)
• M18: 31,026,000 km (0.057 R)
• M19: 33,857,289 km (0.101 R)
• M20: 34,696,833 km (0.068 R)
• M21: 38,798,806 km (0.087 R)
• M22: 40,495,096 km (0.037 R)
• M23: 40,808,654 km (0.116 R)
• M24: 42,240,156 km (0.073 R)
• M25: 43,049,630 km (0.093 R)
• M26: 47,426,863 km (0.091 R)
• M27: 48,125,635 km (0.045 R)
• M28: 49,543,524 km (0.116 R)
• M29: 59,244,048 km (0.071 R)
• M30: 64,643,783 km (0.09 R)
• M31: 69,237,635 km (0.077 R)
• M32: 70,362,610 km (0.091 R)
• M33: 70,589,102 km (0.111 R)
• M34: 78,337,523 km (0.089 R)
• M35: 79,804,630 km (0.081 R)
• M36: 81,041,206 km (0.111 R)
• M37: 83,806,522 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit