🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.5 AU - 0.8 AU

Year: 198 Days

Day: 26.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.95 AU - 1.09 AU

Year: 390 Days

Day: 47.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.97 AU - 1.23 AU

Year: 437 Days

Day: 47.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.17 AU - 1.79 AU

Year: 682 Days

Day: 17.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.49 AU - 4.57 AU

Year: 3064 Days

Day: 24.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.7

Radius: 7.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.62 AU - 19.06 AU

Year: 29747 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 56.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,866,001 km

• M1: 99,782 km (0.114 R)
• M2: 373,845 km (0.038 R)
• M3: 615,446 km (0.1 R)
• M4: 887,265 km (0.118 R)
• M5: 1,515,426 km (0.065 R)
• M6: 2,276,580 km (0.054 R)
• M7: 2,596,271 km (0.049 R)
• M8: 2,998,390 km (0.082 R)
• M9: 3,832,847 km (0.096 R)
• M10: 4,598,190 km (0.081 R)
• M11: 5,111,460 km (0.115 R)
• M12: 7,407,039 km (0.103 R)
• M13: 9,310,373 km (0.113 R)
• M14: 11,257,240 km (0.102 R)
• M15: 11,584,261 km (0.067 R)
• M16: 12,956,073 km (0.109 R)
• M17: 15,053,884 km (0.085 R)
• M18: 17,281,696 km (0.098 R)
• M19: 17,542,146 km (0.116 R)
• M20: 18,070,824 km (0.11 R)
• M21: 19,626,343 km (0.1 R)
• M22: 21,071,309 km (0.034 R)
• M23: 23,001,720 km (0.093 R)
• M24: 23,528,604 km (0.108 R)
• M25: 23,956,005 km (0.074 R)
• M26: 24,826,215 km (0.115 R)
• M27: 26,860,896 km (0.112 R)
• M28: 31,131,018 km (0.106 R)
• M29: 33,091,947 km (0.071 R)
• M30: 33,628,405 km (0.087 R)
• M31: 38,869,416 km (0.04 R)
• M32: 40,374,072 km (0.043 R)
• M33: 46,446,249 km (0.093 R)
• M34: 47,968,557 km (0.082 R)
• M35: 61,363,999 km (0.072 R)
• M36: 67,611,356 km (0.073 R)
• M37: 80,866,027 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit