🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.76 AU - 2.68 AU

Year: 1173 Days

Day: 45.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.56 AU - 2.66 AU

Year: 1496 Days

Day: 25.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.94 AU - 3.62 AU

Year: 2107 Days

Day: 22.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,294,594 km

• M1: 389,553 km (0.098 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 9.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.78 AU - 7.88 AU

Year: 7773 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,294,594 km

• M1: 113,246 km (0.075 R)
• M2: 424,110 km (0.119 R)
• M3: 1,074,412 km (0.118 R)
• M4: 2,116,062 km (0.091 R)
• M5: 4,006,829 km (0.081 R)
• M6: 5,862,441 km (0.069 R)
• M7: 6,312,731 km (0.095 R)
• M8: 7,540,032 km (0.077 R)
• M9: 7,879,769 km (0.088 R)
• M10: 10,321,206 km (0.112 R)
• M11: 12,016,748 km (0.101 R)
• M12: 13,778,263 km (0.097 R)
• M13: 23,662,045 km (0.074 R)
• M14: 24,721,198 km (0.118 R)
• M15: 25,136,930 km (0.064 R)
• M16: 26,153,448 km (0.048 R)
• M17: 29,740,505 km (0.069 R)
• M18: 30,973,491 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.3

Radius: 7.8

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.72 AU - 19.36 AU

Year: 24954 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,294,594 km

• M1: 96,939 km (0.113 R)
• M2: 344,673 km (0.089 R)
• M3: 643,720 km (0.09 R)
• M4: 1,812,827 km (0.112 R)
• M5: 2,817,227 km (0.043 R)
• M6: 3,089,944 km (0.073 R)
• M7: 3,470,970 km (0.063 R)
• M8: 3,850,200 km (0.085 R)
• M9: 5,358,446 km (0.092 R)
• M10: 5,693,246 km (0.111 R)
• M11: 6,086,539 km (0.114 R)
• M12: 9,487,048 km (0.116 R)
• M13: 9,730,444 km (0.093 R)
• M14: 11,279,380 km (0.117 R)
• M15: 12,183,849 km (0.066 R)
• M16: 12,837,592 km (0.032 R)
• M17: 13,668,309 km (0.097 R)
• M18: 14,454,146 km (0.05 R)
• M19: 17,808,131 km (0.115 R)
• M20: 18,936,398 km (0.083 R)
• M21: 23,370,927 km (0.037 R)
• M22: 27,579,115 km (0.099 R)
• M23: 30,516,619 km (0.073 R)
• M24: 39,461,525 km (0.118 R)
• M25: 50,375,886 km (0.097 R)
• M26: 59,975,881 km (0.088 R)
• M27: 60,391,613 km (0.106 R)
• M28: 63,356,493 km (0.116 R)
• M29: 65,093,474 km (0.114 R)
• M30: 75,459,410 km (0.105 R)
• M31: 75,943,957 km (0.059 R)
• M32: 85,026,343 km (0.093 R)
• M33: 85,551,133 km (0.103 R)
• M34: 90,371,924 km (0.078 R)
• M35: 90,644,940 km (0.114 R)
• M36: 92,018,249 km (0.068 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 12,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit