🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.55 AU - 2.19 AU

Year: 916 Days

Day: 14.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 79.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.84 AU - 2.56 AU

Year: 1169 Days

Day: 26.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.05 AU - 4.73 AU

Year: 2748 Days

Day: 35.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541

Radius: 7.8

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.38 AU - 14.76 AU

Year: 16923 Days

Day: 24.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,689,880 km

• M1: 96,939 km (0.103 R)
• M2: 394,938 km (0.075 R)
• M3: 1,776,325 km (0.085 R)
• M4: 2,458,940 km (0.102 R)
• M5: 2,836,974 km (0.069 R)
• M6: 3,463,191 km (0.117 R)
• M7: 4,885,717 km (0.073 R)
• M8: 5,412,152 km (0.038 R)
• M9: 5,670,507 km (0.112 R)
• M10: 7,353,184 km (0.071 R)
• M11: 7,997,203 km (0.073 R)
• M12: 11,792,800 km (0.037 R)
• M13: 12,934,232 km (0.098 R)
• M14: 14,078,057 km (0.079 R)
• M15: 16,720,704 km (0.085 R)
• M16: 17,670,500 km (0.066 R)
• M17: 18,823,302 km (0.081 R)
• M18: 20,289,810 km (0.064 R)
• M19: 20,645,553 km (0.092 R)
• M20: 22,017,067 km (0.117 R)
• M21: 26,494,830 km (0.102 R)
• M22: 29,453,876 km (0.062 R)
• M23: 32,625,949 km (0.077 R)
• M24: 34,106,220 km (0.058 R)
• M25: 36,279,129 km (0.089 R)
• M26: 37,733,221 km (0.049 R)
• M27: 45,136,370 km (0.104 R)
• M28: 48,066,245 km (0.098 R)
• M29: 49,336,779 km (0.07 R)
• M30: 50,956,476 km (0.092 R)
• M31: 61,425,035 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.9

Radius: 7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.65 AU - 17.65 AU

Year: 26558 Days

Day: 22.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,689,880 km

• M1: 87,066 km (0.08 R)
• M2: 573,708 km (0.064 R)
• M3: 1,515,127 km (0.054 R)
• M4: 2,975,352 km (0.062 R)
• M5: 3,348,898 km (0.074 R)
• M6: 3,679,509 km (0.12 R)
• M7: 4,216,266 km (0.091 R)
• M8: 4,659,226 km (0.078 R)
• M9: 5,638,194 km (0.083 R)
• M10: 8,718,564 km (0.112 R)
• M11: 14,789,245 km (0.112 R)
• M12: 22,196,434 km (0.107 R)
• M13: 26,826,638 km (0.103 R)
• M14: 28,826,612 km (0.075 R)
• M15: 36,664,942 km (0.066 R)
• M16: 38,056,801 km (0.117 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit