🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.5 AU - 0.72 AU

Year: 168 Days

Day: 12.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.7 AU - 0.9 AU

Year: 253 Days

Day: 18.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.91 AU - 2.49 AU

Year: 1152 Days

Day: 19.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,321,809 km

• M1: 1,257,221 km (0.102 R)

Asteroid Belt

Center: 8.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.8

Radius: 3.7

Gravity: 43.45 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.81 AU - 16.61 AU

Year: 21987 Days

Day: 16.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,321,809 km

• M1: 46,076 km (0.105 R)
• M2: 535,261 km (0.073 R)
• M3: 846,574 km (0.112 R)
• M4: 1,210,546 km (0.054 R)
• M5: 1,342,491 km (0.115 R)
• M6: 1,583,942 km (0.039 R)
• M7: 1,797,418 km (0.036 R)
• M8: 2,238,583 km (0.076 R)
• M9: 2,698,746 km (0.065 R)
• M10: 2,823,061 km (0.104 R)
• M11: 3,591,695 km (0.04 R)
• M12: 4,700,814 km (0.086 R)
• M13: 4,844,727 km (0.104 R)
• M14: 5,255,822 km (0.077 R)
• M15: 6,062,304 km (0.117 R)
• M16: 7,040,973 km (0.12 R)
• M17: 7,815,741 km (0.085 R)
• M18: 7,966,984 km (0.114 R)
• M19: 9,998,224 km (0.112 R)
• M20: 11,292,096 km (0.113 R)
• M21: 12,486,635 km (0.117 R)
• M22: 13,689,701 km (0.11 R)
• M23: 14,057,712 km (0.094 R)
• M24: 16,078,779 km (0.112 R)
• M25: 16,905,008 km (0.107 R)
• M26: 17,158,427 km (0.099 R)
• M27: 19,368,586 km (0.089 R)
• M28: 19,645,940 km (0.088 R)
• M29: 19,925,988 km (0.096 R)
• M30: 24,130,286 km (0.074 R)
• M31: 24,559,034 km (0.076 R)
• M32: 34,102,331 km (0.115 R)
• M33: 42,966,004 km (0.109 R)
• M34: 44,391,223 km (0.036 R)
• M35: 49,197,803 km (0.079 R)
• M36: 58,087,058 km (0.09 R)
• M37: 61,404,690 km (0.118 R)
• M38: 68,201,220 km (0.028 R)
• M39: 68,842,846 km (0.099 R)
• M40: 77,321,754 km (0.074 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit