🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.67 AU

Year: 159 Days

Day: 13.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,689,585 km

• M1: 279,150 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.29 AU - 1.43 AU

Year: 571 Days

Day: 30.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.25 AU - 2.41 AU

Year: 1280 Days

Day: 27.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 110.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,689,585 km

• M1: 709,393 km (0.096 R)
• M2: 1,237,025 km (0.106 R)

Asteroid Belt

Center: 9.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.6

Radius: 3.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.74 AU - 19.5 AU

Year: 25493 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 79.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 28,689,585 km

• M1: 66,721 km (0.106 R)
• M2: 135,835 km (0.058 R)
• M3: 214,075 km (0.105 R)
• M4: 595,699 km (0.1 R)
• M5: 1,526,945 km (0.088 R)
• M6: 1,656,796 km (0.029 R)
• M7: 1,997,281 km (0.111 R)
• M8: 3,473,812 km (0.069 R)
• M9: 3,495,055 km (0.08 R)
• M10: 3,537,541 km (0.071 R)
• M11: 3,580,326 km (0.09 R)
• M12: 3,774,653 km (0.065 R)
• M13: 3,972,422 km (0.084 R)
• M14: 3,994,562 km (0.059 R)
• M15: 4,241,399 km (0.119 R)
• M16: 4,679,122 km (0.055 R)
• M17: 5,227,997 km (0.099 R)
• M18: 6,779,327 km (0.083 R)
• M19: 7,154,069 km (0.117 R)
• M20: 7,343,909 km (0.093 R)
• M21: 8,035,500 km (0.068 R)
• M22: 9,391,006 km (0.079 R)
• M23: 9,928,511 km (0.109 R)
• M24: 10,140,192 km (0.084 R)
• M25: 11,127,090 km (0.088 R)
• M26: 11,284,018 km (0.047 R)
• M27: 11,983,089 km (0.108 R)
• M28: 12,663,460 km (0.03 R)
• M29: 13,858,747 km (0.105 R)
• M30: 14,367,230 km (0.096 R)
• M31: 14,744,067 km (0.101 R)
• M32: 14,812,882 km (0.103 R)
• M33: 15,158,902 km (0.113 R)
• M34: 15,402,597 km (0.098 R)
• M35: 15,858,571 km (0.094 R)
• M36: 15,893,876 km (0.057 R)
• M37: 16,212,520 km (0.084 R)
• M38: 17,653,596 km (0.116 R)
• M39: 17,910,007 km (0.075 R)
• M40: 18,020,260 km (0.084 R)
• M41: 18,798,319 km (0.051 R)
• M42: 19,549,450 km (0.109 R)
• M43: 20,348,751 km (0.081 R)
• M44: 20,463,792 km (0.105 R)
• M45: 20,502,239 km (0.087 R)
• M46: 20,964,795 km (0.114 R)
• M47: 21,353,002 km (0.086 R)
• M48: 22,175,940 km (0.114 R)
• M49: 22,333,765 km (0.059 R)
• M50: 22,610,970 km (0.066 R)
• M51: 22,730,200 km (0.069 R)
• M52: 22,889,372 km (0.087 R)
• M53: 24,420,356 km (0.073 R)
• M54: 24,461,047 km (0.115 R)
• M55: 24,869,599 km (0.104 R)
• M56: 25,321,534 km (0.084 R)
• M57: 25,362,823 km (0.107 R)
• M58: 25,817,750 km (0.072 R)
• M59: 27,537,228 km (0.096 R)
• M60: 27,919,600 km (0.097 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit