🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.6 AU - 0.76 AU

Year: 202 Days

Day: 26.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.83 AU - 1.03 AU

Year: 323 Days

Day: 42.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,172,175 km

• M1: 363,972 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.5 AU - 1.9 AU

Year: 798 Days

Day: 40.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.66 AU - 1.76 AU

Year: 805 Days

Day: 37 Hours

Environment

Temp: -52 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.3

Radius: 5.5

Gravity: 22.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 19.61 AU - 20.09 AU

Year: 31828 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,172,175 km

• M1: 68,516 km (0.081 R)
• M2: 437,723 km (0.082 R)
• M3: 775,515 km (0.112 R)
• M4: 1,009,636 km (0.117 R)
• M5: 1,406,519 km (0.111 R)
• M6: 1,818,512 km (0.048 R)
• M7: 2,236,039 km (0.03 R)
• M8: 3,352,787 km (0.102 R)
• M9: 3,910,040 km (0.063 R)
• M10: 4,959,469 km (0.112 R)
• M11: 7,226,475 km (0.099 R)
• M12: 8,265,881 km (0.113 R)
• M13: 9,463,711 km (0.098 R)
• M14: 10,772,991 km (0.067 R)
• M15: 11,328,897 km (0.111 R)
• M16: 11,614,031 km (0.075 R)
• M17: 12,498,005 km (0.086 R)
• M18: 13,987,999 km (0.113 R)
• M19: 14,565,597 km (0.054 R)
• M20: 16,758,701 km (0.106 R)
• M21: 19,263,119 km (0.026 R)
• M22: 20,498,947 km (0.11 R)
• M23: 25,849,166 km (0.106 R)
• M24: 28,383,204 km (0.086 R)
• M25: 36,970,421 km (0.091 R)
• M26: 39,685,024 km (0.073 R)
• M27: 60,743,019 km (0.048 R)
• M28: 62,941,060 km (0.118 R)
• M29: 63,163,811 km (0.082 R)
• M30: 64,510,940 km (0.1 R)
• M31: 67,262,643 km (0.044 R)
• M32: 67,728,641 km (0.074 R)
• M33: 69,376,910 km (0.034 R)
• M34: 77,764,414 km (0.05 R)
• M35: 78,277,834 km (0.053 R)
• M36: 92,720,760 km (0.096 R)
• M37: 95,337,377 km (0.09 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: 481 - 17,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit