🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.97 AU

Year: 258 Days

Day: 24.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.03 AU - 4.45 AU

Year: 2655 Days

Day: 31.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 11.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.66 AU - 8.42 AU

Year: 6857 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,075,917 km

• M1: 148,102 km (0.072 R)
• M2: 592,707 km (0.117 R)
• M3: 1,408,314 km (0.074 R)
• M4: 2,011,194 km (0.081 R)
• M5: 2,873,326 km (0.116 R)
• M6: 3,495,653 km (0.081 R)
• M7: 3,943,699 km (0.101 R)
• M8: 4,901,425 km (0.098 R)
• M9: 5,762,360 km (0.069 R)
• M10: 7,820,827 km (0.059 R)
• M11: 8,954,480 km (0.064 R)
• M12: 9,497,071 km (0.068 R)
• M13: 11,020,277 km (0.061 R)
• M14: 11,401,153 km (0.106 R)
• M15: 15,472,908 km (0.109 R)
• M16: 16,439,310 km (0.1 R)
• M17: 16,811,958 km (0.119 R)
• M18: 17,638,636 km (0.103 R)
• M19: 18,226,705 km (0.032 R)
• M20: 19,304,558 km (0.071 R)
• M21: 20,639,121 km (0.103 R)
• M22: 22,487,402 km (0.091 R)
• M23: 23,179,143 km (0.078 R)
• M24: 23,726,970 km (0.074 R)
• M25: 25,920,973 km (0.083 R)
• M26: 26,596,257 km (0.101 R)
• M27: 27,283,211 km (0.054 R)
• M28: 27,981,983 km (0.088 R)
• M29: 29,324,324 km (0.117 R)
• M30: 29,781,047 km (0.074 R)
• M31: 32,233,704 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.4

Radius: 9.9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.57 AU - 9.53 AU

Year: 9994 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,075,917 km

• M1: 123,568 km (0.097 R)
• M2: 457,171 km (0.108 R)
• M3: 995,275 km (0.078 R)
• M4: 1,391,709 km (0.085 R)
• M5: 3,355,181 km (0.069 R)
• M6: 5,100,390 km (0.076 R)
• M7: 5,524,949 km (0.106 R)
• M8: 6,786,358 km (0.112 R)
• M9: 9,671,652 km (0.09 R)
• M10: 13,594,706 km (0.071 R)
• M11: 14,221,222 km (0.111 R)
• M12: 15,531,849 km (0.091 R)
• M13: 17,572,963 km (0.116 R)
• M14: 18,391,861 km (0.116 R)
• M15: 19,158,401 km (0.108 R)
• M16: 21,334,152 km (0.088 R)
• M17: 23,759,283 km (0.07 R)
• M18: 24,210,919 km (0.117 R)
• M19: 24,576,387 km (0.104 R)
• M20: 25,884,471 km (0.089 R)
• M21: 33,578,588 km (0.092 R)
• M22: 36,847,900 km (0.116 R)
• M23: 37,697,317 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.3

Radius: 4.5

Gravity: 30.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.84 AU - 13.9 AU

Year: 17946 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,075,917 km

• M1: 57,595 km (0.088 R)
• M2: 208,839 km (0.047 R)
• M3: 433,086 km (0.057 R)
• M4: 641,924 km (0.101 R)
• M5: 790,176 km (0.09 R)
• M6: 961,466 km (0.113 R)
• M7: 1,350,719 km (0.083 R)
• M8: 2,500,379 km (0.091 R)
• M9: 2,729,413 km (0.092 R)
• M10: 8,712,430 km (0.12 R)
• M11: 13,465,304 km (0.044 R)
• M12: 14,311,879 km (0.067 R)
• M13: 15,193,459 km (0.086 R)
• M14: 17,145,262 km (0.112 R)
• M15: 21,161,816 km (0.067 R)
• M16: 42,124,217 km (0.091 R)
• M17: 51,483,060 km (0.038 R)
• M18: 53,716,107 km (0.077 R)
• M19: 58,007,023 km (0.047 R)
• M20: 60,235,732 km (0.12 R)
• M21: 63,684,711 km (0.12 R)
• M22: 66,858,879 km (0.082 R)
• M23: 67,668,652 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit