🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.23 AU - 1.29 AU

Year: 495 Days

Day: 18 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.7 AU - 3.94 AU

Year: 2116 Days

Day: 28.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,878,115 km

• M1: 121,025 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.72 AU - 5.2 AU

Year: 3295 Days

Day: 32.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.2 AU - 4.94 AU

Year: 3418 Days

Day: 35.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,878,115 km

• M1: 34,707 km (0.116 R)
• M2: 91,703 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.02 AU - 5.14 AU

Year: 4006 Days

Day: 32.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 9

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.36 AU - 6.74 AU

Year: 5865 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,878,115 km

• M1: 111,899 km (0.109 R)
• M2: 392,994 km (0.058 R)
• M3: 1,065,286 km (0.085 R)
• M4: 1,444,218 km (0.082 R)
• M5: 2,377,260 km (0.058 R)
• M6: 2,764,718 km (0.088 R)
• M7: 3,256,147 km (0.106 R)
• M8: 3,735,758 km (0.052 R)
• M9: 4,187,244 km (0.083 R)
• M10: 4,648,155 km (0.067 R)
• M11: 5,402,727 km (0.116 R)
• M12: 5,981,072 km (0.103 R)
• M13: 6,367,185 km (0.119 R)
• M14: 6,977,693 km (0.071 R)
• M15: 7,552,598 km (0.097 R)
• M16: 7,851,644 km (0.095 R)
• M17: 9,510,834 km (0.082 R)
• M18: 12,087,059 km (0.105 R)
• M19: 15,631,482 km (0.108 R)
• M20: 18,842,151 km (0.116 R)
• M21: 19,185,478 km (0.1 R)
• M22: 20,456,761 km (0.039 R)
• M23: 20,892,689 km (0.112 R)
• M24: 25,099,680 km (0.066 R)
• M25: 25,683,262 km (0.094 R)
• M26: 26,618,697 km (0.12 R)
• M27: 30,212,337 km (0.049 R)
• M28: 33,410,590 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 11

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.15 AU - 13.67 AU

Year: 16228 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,878,115 km

• M1: 136,732 km (0.113 R)
• M2: 593,156 km (0.1 R)
• M3: 1,253,780 km (0.062 R)
• M4: 1,631,365 km (0.104 R)
• M5: 2,085,544 km (0.106 R)
• M6: 2,678,400 km (0.032 R)
• M7: 3,671,581 km (0.087 R)
• M8: 4,866,718 km (0.083 R)
• M9: 7,140,157 km (0.073 R)
• M10: 7,584,612 km (0.074 R)
• M11: 8,008,273 km (0.082 R)
• M12: 10,415,752 km (0.11 R)
• M13: 11,037,032 km (0.119 R)
• M14: 11,381,705 km (0.026 R)
• M15: 11,835,585 km (0.116 R)
• M16: 13,435,983 km (0.094 R)
• M17: 16,416,870 km (0.077 R)
• M18: 18,540,711 km (0.048 R)
• M19: 20,470,075 km (0.064 R)
• M20: 21,369,308 km (0.064 R)
• M21: 24,224,832 km (0.09 R)
• M22: 28,323,664 km (0.106 R)
• M23: 29,628,756 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.6

Radius: 3.7

Gravity: 43.58 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.94 AU - 14.56 AU

Year: 16873 Days

Day: 24.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,878,115 km

• M1: 46,824 km (0.106 R)
• M2: 209,138 km (0.066 R)
• M3: 326,722 km (0.109 R)
• M4: 699,370 km (0.086 R)
• M5: 876,644 km (0.108 R)
• M6: 1,280,109 km (0.087 R)
• M7: 2,292,139 km (0.118 R)
• M8: 3,276,941 km (0.068 R)
• M9: 3,951,329 km (0.099 R)
• M10: 4,133,389 km (0.08 R)
• M11: 4,257,855 km (0.107 R)
• M12: 6,315,424 km (0.057 R)
• M13: 8,346,065 km (0.06 R)
• M14: 9,918,189 km (0.064 R)
• M15: 11,189,322 km (0.073 R)
• M16: 11,677,311 km (0.102 R)
• M17: 11,926,541 km (0.058 R)
• M18: 14,190,256 km (0.09 R)
• M19: 17,121,177 km (0.116 R)
• M20: 20,884,312 km (0.112 R)
• M21: 21,343,876 km (0.095 R)
• M22: 22,666,770 km (0.07 R)
• M23: 26,531,182 km (0.047 R)
• M24: 27,726,619 km (0.103 R)
• M25: 36,186,079 km (0.09 R)
• M26: 40,710,069 km (0.1 R)
• M27: 42,591,112 km (0.098 R)
• M28: 50,529,972 km (0.084 R)
• M29: 54,238,952 km (0.075 R)
• M30: 62,762,141 km (0.118 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit