🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.64 AU - 0.92 AU

Year: 247 Days

Day: 15.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,923,168 km

• M1: 523,742 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.56 AU - 3.5 AU

Year: 1889 Days

Day: 21.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,923,168 km

• M1: 696,976 km (0.066 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.32 AU - 4.2 AU

Year: 2611 Days

Day: 38.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 167.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32

Radius: 5.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.04 AU - 17.98 AU

Year: 24027 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,923,168 km

• M1: 68,815 km (0.09 R)
• M2: 429,795 km (0.081 R)
• M3: 1,199,177 km (0.117 R)
• M4: 1,393,205 km (0.049 R)
• M5: 2,629,482 km (0.068 R)
• M6: 3,095,778 km (0.117 R)
• M7: 3,593,640 km (0.067 R)
• M8: 3,861,719 km (0.104 R)
• M9: 5,237,421 km (0.114 R)
• M10: 5,436,985 km (0.036 R)
• M11: 6,577,220 km (0.085 R)
• M12: 9,320,396 km (0.09 R)
• M13: 11,034,638 km (0.063 R)
• M14: 12,337,636 km (0.053 R)
• M15: 15,303,264 km (0.107 R)
• M16: 18,645,729 km (0.047 R)
• M17: 19,517,436 km (0.109 R)
• M18: 22,971,950 km (0.115 R)
• M19: 23,353,574 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.3

Radius: 7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.08 AU - 22.8 AU

Year: 29522 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,923,168 km

• M1: 87,066 km (0.12 R)
• M2: 416,929 km (0.072 R)
• M3: 758,760 km (0.082 R)
• M4: 1,495,081 km (0.055 R)
• M5: 2,271,943 km (0.064 R)
• M6: 2,568,446 km (0.094 R)
• M7: 3,451,672 km (0.12 R)
• M8: 3,701,201 km (0.1 R)
• M9: 4,113,343 km (0.032 R)
• M10: 4,654,439 km (0.077 R)
• M11: 4,890,654 km (0.069 R)
• M12: 5,206,155 km (0.098 R)
• M13: 6,775,587 km (0.098 R)
• M14: 8,738,311 km (0.112 R)
• M15: 9,203,560 km (0.092 R)
• M16: 10,874,120 km (0.11 R)
• M17: 11,412,373 km (0.101 R)
• M18: 13,813,419 km (0.115 R)
• M19: 20,835,543 km (0.116 R)
• M20: 22,325,837 km (0.06 R)
• M21: 28,212,812 km (0.103 R)
• M22: 29,227,983 km (0.099 R)
• M23: 29,802,289 km (0.098 R)
• M24: 44,120,601 km (0.058 R)
• M25: 47,352,513 km (0.103 R)
• M26: 53,254,299 km (0.118 R)
• M27: 63,379,531 km (0.075 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit