🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.73 AU - 0.91 AU

Year: 275 Days

Day: 26.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,363,556 km

• M1: 120,875 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.9 AU - 0.9 AU

Year: 317 Days

Day: 46.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.25 AU - 1.27 AU

Year: 525 Days

Day: 34.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.6

Radius: 4.7

Gravity: 42.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.32 AU - 18.94 AU

Year: 22916 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,363,556 km

• M1: 58,493 km (0.119 R)
• M2: 286,929 km (0.056 R)
• M3: 881,879 km (0.101 R)
• M4: 1,358,049 km (0.07 R)
• M5: 1,652,907 km (0.095 R)
• M6: 2,744,672 km (0.098 R)
• M7: 3,772,260 km (0.086 R)
• M8: 6,598,612 km (0.07 R)
• M9: 7,286,463 km (0.075 R)
• M10: 9,883,183 km (0.093 R)
• M11: 10,584,797 km (0.026 R)
• M12: 11,733,260 km (0.079 R)
• M13: 12,229,476 km (0.083 R)
• M14: 13,569,724 km (0.057 R)
• M15: 15,673,967 km (0.097 R)
• M16: 16,538,045 km (0.113 R)
• M17: 18,266,648 km (0.09 R)
• M18: 25,437,323 km (0.065 R)
• M19: 27,732,154 km (0.083 R)
• M20: 28,611,341 km (0.115 R)
• M21: 28,993,713 km (0.107 R)
• M22: 36,922,250 km (0.071 R)
• M23: 40,974,408 km (0.072 R)
• M24: 47,592,917 km (0.109 R)
• M25: 50,688,097 km (0.119 R)
• M26: 53,914,773 km (0.057 R)
• M27: 56,873,221 km (0.11 R)
• M28: 59,730,540 km (0.097 R)
• M29: 62,041,528 km (0.063 R)
• M30: 63,759,211 km (0.114 R)
• M31: 67,289,122 km (0.056 R)
• M32: 79,909,498 km (0.108 R)
• M33: 82,198,046 km (0.054 R)
• M34: 83,229,075 km (0.062 R)
• M35: 87,439,507 km (0.091 R)
• M36: 91,513,505 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.1

Radius: 4.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.28 AU - 18.48 AU

Year: 25720 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,363,556 km

• M1: 63,130 km (0.105 R)
• M2: 503,696 km (0.11 R)
• M3: 891,155 km (0.11 R)
• M4: 2,412,415 km (0.101 R)
• M5: 4,745,843 km (0.103 R)
• M6: 5,463,613 km (0.12 R)
• M7: 6,108,979 km (0.1 R)
• M8: 7,921,806 km (0.067 R)
• M9: 13,145,614 km (0.089 R)
• M10: 15,450,468 km (0.066 R)
• M11: 17,293,065 km (0.041 R)
• M12: 19,125,340 km (0.102 R)
• M13: 19,737,793 km (0.095 R)
• M14: 21,985,053 km (0.074 R)
• M15: 25,851,559 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 20,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit