🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 182 Days

Day: 25 Hours

Environment

Temp: 115 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,504,086 km

• M1: 157,527 km (0.109 R)
• M2: 201,658 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.71 AU - 1.13 AU

Year: 338 Days

Day: 41.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 13.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.01 AU - 13.59 AU

Year: 14544 Days

Day: 12.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,504,086 km

• M1: 165,156 km (0.081 R)
• M2: 588,069 km (0.101 R)
• M3: 1,041,052 km (0.059 R)
• M4: 1,907,522 km (0.108 R)
• M5: 2,940,496 km (0.041 R)
• M6: 3,473,962 km (0.094 R)
• M7: 3,923,503 km (0.079 R)
• M8: 4,475,819 km (0.037 R)
• M9: 5,623,982 km (0.095 R)
• M10: 6,576,173 km (0.051 R)
• M11: 8,597,838 km (0.074 R)
• M12: 10,422,334 km (0.083 R)
• M13: 12,299,787 km (0.104 R)
• M14: 13,017,259 km (0.049 R)
• M15: 13,762,555 km (0.093 R)
• M16: 15,412,769 km (0.072 R)
• M17: 16,093,141 km (0.07 R)
• M18: 16,714,720 km (0.099 R)
• M19: 17,595,402 km (0.111 R)
• M20: 18,506,902 km (0.072 R)
• M21: 23,149,074 km (0.09 R)
• M22: 23,642,298 km (0.109 R)
• M23: 29,656,431 km (0.116 R)
• M24: 33,640,073 km (0.071 R)
• M25: 46,136,432 km (0.103 R)
• M26: 48,347,788 km (0.041 R)
• M27: 49,154,420 km (0.089 R)
• M28: 52,980,983 km (0.068 R)
• M29: 53,838,329 km (0.054 R)
• M30: 57,721,142 km (0.103 R)
• M31: 60,287,044 km (0.118 R)
• M32: 62,928,045 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.8

Radius: 7.6

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.65 AU - 14.93 AU

Year: 16497 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,504,086 km

• M1: 100,530 km (0.041 R)
• M2: 397,631 km (0.09 R)
• M3: 671,096 km (0.093 R)
• M4: 1,000,062 km (0.092 R)
• M5: 1,272,779 km (0.1 R)
• M6: 1,914,703 km (0.115 R)
• M7: 2,755,593 km (0.117 R)
• M8: 3,411,579 km (0.086 R)
• M9: 4,232,423 km (0.051 R)
• M10: 6,694,954 km (0.113 R)
• M11: 7,197,752 km (0.057 R)
• M12: 8,858,139 km (0.103 R)
• M13: 9,185,459 km (0.119 R)
• M14: 9,748,695 km (0.085 R)
• M15: 13,408,756 km (0.075 R)
• M16: 14,430,510 km (0.119 R)
• M17: 16,628,551 km (0.069 R)
• M18: 17,635,345 km (0.101 R)
• M19: 20,518,395 km (0.101 R)
• M20: 28,358,371 km (0.1 R)
• M21: 38,704,260 km (0.047 R)
• M22: 40,318,870 km (0.034 R)
• M23: 40,766,916 km (0.07 R)
• M24: 49,751,913 km (0.084 R)
• M25: 61,536,785 km (0.075 R)
• M26: 62,329,504 km (0.089 R)
• M27: 69,131,869 km (0.044 R)
• M28: 74,827,509 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit