🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.88 AU - 0.88 AU

Year: 306 Days

Day: 26.9 Hours

Environment

Temp: 78 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.96 AU - 1.14 AU

Year: 399 Days

Day: 25.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.92 AU - 2.68 AU

Year: 1294 Days

Day: 42.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.22 AU - 4.42 AU

Year: 3330 Days

Day: 43.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,059,817 km

• M1: 609,312 km (0.109 R)

Asteroid Belt

Center: 9.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.1

Radius: 6.5

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.16 AU - 17.56 AU

Year: 20181 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,059,817 km

• M1: 84,672 km (0.091 R)
• M2: 445,502 km (0.057 R)
• M3: 2,370,977 km (0.107 R)
• M4: 2,661,346 km (0.096 R)
• M5: 3,238,794 km (0.074 R)
• M6: 8,669,197 km (0.063 R)
• M7: 8,960,763 km (0.115 R)
• M8: 10,033,529 km (0.104 R)
• M9: 16,187,986 km (0.102 R)
• M10: 18,006,946 km (0.109 R)
• M11: 18,243,460 km (0.111 R)
• M12: 18,642,288 km (0.1 R)
• M13: 19,957,852 km (0.064 R)
• M14: 21,422,265 km (0.116 R)
• M15: 27,682,936 km (0.058 R)
• M16: 27,892,822 km (0.037 R)
• M17: 31,625,738 km (0.093 R)
• M18: 37,571,655 km (0.088 R)
• M19: 38,870,314 km (0.108 R)
• M20: 44,221,430 km (0.115 R)
• M21: 55,020,002 km (0.092 R)
• M22: 55,351,960 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.1

Radius: 4

Gravity: 25.44 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.31 AU - 18.17 AU

Year: 20987 Days

Day: 24 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,059,817 km

• M1: 53,107 km (0.066 R)
• M2: 3,558,634 km (0.093 R)
• M3: 4,274,460 km (0.088 R)
• M4: 4,975,326 km (0.064 R)
• M5: 5,225,154 km (0.119 R)
• M6: 5,827,435 km (0.069 R)
• M7: 7,259,087 km (0.106 R)
• M8: 9,171,546 km (0.094 R)
• M9: 13,954,489 km (0.119 R)
• M10: 21,640,529 km (0.068 R)
• M11: 25,940,420 km (0.103 R)
• M12: 26,260,111 km (0.049 R)
• M13: 29,834,603 km (0.098 R)
• M14: 33,468,036 km (0.039 R)
• M15: 34,228,591 km (0.115 R)
• M16: 36,980,743 km (0.119 R)
• M17: 43,667,618 km (0.066 R)
• M18: 45,033,746 km (0.052 R)
• M19: 48,815,580 km (0.079 R)
• M20: 52,124,386 km (0.071 R)
• M21: 55,227,345 km (0.103 R)
• M22: 63,325,975 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit