🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.67 AU - 0.83 AU

Year: 236 Days

Day: 42 Hours

Environment

Temp: 129 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.09 AU - 2.49 AU

Year: 1259 Days

Day: 47.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 11.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.66 AU - 6.14 AU

Year: 4561 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 98,435,120 km

• M1: 139,276 km (0.079 R)
• M2: 731,683 km (0.06 R)
• M3: 1,486,255 km (0.104 R)
• M4: 1,853,368 km (0.117 R)
• M5: 2,800,323 km (0.117 R)
• M6: 3,179,852 km (0.096 R)
• M7: 5,527,791 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.6

Radius: 4.7

Gravity: 29.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.92 AU - 19.26 AU

Year: 30314 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 98,435,120 km

• M1: 59,839 km (0.116 R)
• M2: 279,598 km (0.101 R)
• M3: 722,558 km (0.082 R)
• M4: 982,559 km (0.11 R)
• M5: 1,487,601 km (0.117 R)
• M6: 1,807,591 km (0.041 R)
• M7: 2,532,991 km (0.05 R)
• M8: 2,877,216 km (0.114 R)
• M9: 3,857,231 km (0.09 R)
• M10: 4,063,078 km (0.046 R)
• M11: 5,849,277 km (0.079 R)
• M12: 6,260,521 km (0.061 R)
• M13: 6,593,676 km (0.083 R)
• M14: 8,963,456 km (0.095 R)
• M15: 9,822,596 km (0.108 R)
• M16: 10,802,761 km (0.062 R)
• M17: 11,846,207 km (0.076 R)
• M18: 13,652,900 km (0.026 R)
• M19: 14,375,308 km (0.063 R)
• M20: 15,983,485 km (0.059 R)
• M21: 21,307,823 km (0.072 R)
• M22: 22,498,024 km (0.096 R)
• M23: 27,703,431 km (0.034 R)
• M24: 30,313,914 km (0.115 R)
• M25: 36,624,551 km (0.071 R)
• M26: 37,238,201 km (0.116 R)
• M27: 38,486,147 km (0.079 R)
• M28: 40,084,899 km (0.119 R)
• M29: 40,247,213 km (0.102 R)
• M30: 40,736,547 km (0.114 R)
• M31: 42,228,637 km (0.053 R)
• M32: 48,746,466 km (0.044 R)
• M33: 50,427,348 km (0.109 R)
• M34: 56,716,592 km (0.1 R)
• M35: 58,993,621 km (0.109 R)
• M36: 61,115,966 km (0.095 R)
• M37: 61,330,938 km (0.098 R)
• M38: 72,494,530 km (0.062 R)
• M39: 75,420,963 km (0.078 R)
• M40: 80,729,893 km (0.116 R)
• M41: 83,607,557 km (0.106 R)
• M42: 85,205,711 km (0.092 R)
• M43: 86,012,343 km (0.106 R)
• M44: 86,552,990 km (0.035 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 18,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit