🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.63 AU - 0.71 AU

Year: 201 Days

Day: 41.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.71 AU - 2.71 AU

Year: 1206 Days

Day: 37.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,281,629 km

• M1: 790,326 km (0.085 R)
• M2: 851,361 km (0.096 R)

Asteroid Belt

Center: 9.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.2

Radius: 7.7

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.51 AU - 21.99 AU

Year: 27452 Days

Day: 22.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 112.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,281,629 km

• M1: 95,892 km (0.119 R)
• M2: 413,638 km (0.078 R)
• M3: 5,063,290 km (0.104 R)
• M4: 5,625,179 km (0.116 R)
• M5: 7,870,344 km (0.113 R)
• M6: 9,424,815 km (0.109 R)
• M7: 11,306,457 km (0.106 R)
• M8: 15,057,474 km (0.076 R)
• M9: 15,712,564 km (0.1 R)
• M10: 17,167,702 km (0.103 R)
• M11: 19,853,881 km (0.062 R)
• M12: 28,443,642 km (0.073 R)
• M13: 30,988,451 km (0.113 R)
• M14: 33,819,740 km (0.096 R)
• M15: 35,369,574 km (0.119 R)
• M16: 41,404,352 km (0.116 R)
• M17: 50,591,457 km (0.089 R)
• M18: 63,131,349 km (0.086 R)
• M19: 63,553,364 km (0.084 R)
• M20: 66,561,029 km (0.097 R)
• M21: 67,217,764 km (0.119 R)
• M22: 74,257,840 km (0.108 R)
• M23: 77,592,227 km (0.089 R)
• M24: 79,296,296 km (0.116 R)
• M25: 83,792,311 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.3

Radius: 6.1

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.42 AU - 22.24 AU

Year: 29995 Days

Day: 24.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,281,629 km

• M1: 78,539 km (0.051 R)
• M2: 387,010 km (0.074 R)
• M3: 759,508 km (0.102 R)
• M4: 966,851 km (0.105 R)
• M5: 2,165,728 km (0.077 R)
• M6: 2,418,998 km (0.102 R)
• M7: 4,166,301 km (0.119 R)
• M8: 4,784,290 km (0.099 R)
• M9: 5,215,730 km (0.092 R)
• M10: 6,430,764 km (0.054 R)
• M11: 7,104,253 km (0.109 R)
• M12: 7,984,038 km (0.097 R)
• M13: 8,366,560 km (0.088 R)
• M14: 9,588,027 km (0.076 R)
• M15: 15,838,824 km (0.109 R)
• M16: 16,618,079 km (0.054 R)
• M17: 17,513,722 km (0.046 R)
• M18: 18,441,079 km (0.062 R)
• M19: 19,012,992 km (0.078 R)
• M20: 19,992,259 km (0.068 R)
• M21: 22,157,539 km (0.097 R)
• M22: 27,683,984 km (0.106 R)
• M23: 28,813,298 km (0.081 R)
• M24: 34,348,270 km (0.099 R)
• M25: 34,779,111 km (0.115 R)
• M26: 38,819,750 km (0.055 R)
• M27: 52,607,587 km (0.101 R)
• M28: 53,371,733 km (0.118 R)
• M29: 57,303,464 km (0.096 R)
• M30: 63,556,356 km (0.104 R)
• M31: 65,958,449 km (0.093 R)
• M32: 72,344,633 km (0.027 R)
• M33: 75,203,298 km (0.079 R)
• M34: 82,934,965 km (0.1 R)
• M35: 88,194,228 km (0.053 R)
• M36: 90,631,925 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit