🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.74 AU

Year: 176 Days

Day: 18.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.2 AU - 1.24 AU

Year: 485 Days

Day: 45.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.82 AU - 1.94 AU

Year: 928 Days

Day: 43.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,271,052 km

• M1: 444,306 km (0.047 R)
• M2: 1,024,297 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.01 AU - 2.23 AU

Year: 1111 Days

Day: 36.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,271,052 km

• M1: 59,839 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.4 AU - 3.16 AU

Year: 1668 Days

Day: 17.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.58 AU - 3.68 AU

Year: 1993 Days

Day: 42.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 11.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.59 AU - 7.33 AU

Year: 5236 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,271,052 km

• M1: 138,079 km (0.065 R)
• M2: 684,560 km (0.076 R)
• M3: 1,140,385 km (0.099 R)
• M4: 1,533,827 km (0.11 R)
• M5: 2,155,556 km (0.106 R)
• M6: 2,504,568 km (0.101 R)
• M7: 2,860,461 km (0.098 R)
• M8: 3,863,963 km (0.096 R)
• M9: 5,418,884 km (0.089 R)
• M10: 5,968,207 km (0.1 R)
• M11: 6,526,955 km (0.101 R)
• M12: 7,842,070 km (0.065 R)
• M13: 11,464,882 km (0.025 R)
• M14: 13,684,465 km (0.077 R)
• M15: 17,053,110 km (0.11 R)
• M16: 18,179,283 km (0.089 R)
• M17: 18,621,045 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 13

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.36 AU - 7.38 AU

Year: 5786 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,271,052 km

• M1: 169,794 km (0.113 R)
• M2: 636,689 km (0.045 R)
• M3: 1,467,256 km (0.067 R)
• M4: 3,077,378 km (0.103 R)
• M5: 3,920,511 km (0.105 R)
• M6: 4,329,811 km (0.086 R)
• M7: 5,415,443 km (0.048 R)
• M8: 6,121,096 km (0.095 R)
• M9: 6,735,046 km (0.055 R)
• M10: 7,551,850 km (0.108 R)
• M11: 9,046,782 km (0.103 R)
• M12: 11,668,933 km (0.096 R)
• M13: 13,611,461 km (0.099 R)
• M14: 14,762,168 km (0.119 R)
• M15: 15,282,320 km (0.1 R)
• M16: 18,128,120 km (0.051 R)
• M17: 18,725,016 km (0.085 R)
• M18: 20,084,262 km (0.093 R)
• M19: 20,594,540 km (0.098 R)
• M20: 22,654,054 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.4

Radius: 5.3

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.7 AU - 17.4 AU

Year: 22068 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,271,052 km

• M1: 72,854 km (0.081 R)
• M2: 275,858 km (0.115 R)
• M3: 1,171,950 km (0.064 R)
• M4: 1,598,752 km (0.097 R)
• M5: 2,944,086 km (0.053 R)
• M6: 3,320,026 km (0.053 R)
• M7: 4,228,833 km (0.091 R)
• M8: 4,740,757 km (0.071 R)
• M9: 5,046,235 km (0.043 R)
• M10: 5,510,587 km (0.034 R)
• M11: 6,902,446 km (0.09 R)
• M12: 7,748,571 km (0.078 R)
• M13: 9,067,127 km (0.113 R)
• M14: 10,873,521 km (0.114 R)
• M15: 11,166,583 km (0.088 R)
• M16: 11,891,684 km (0.096 R)
• M17: 12,841,481 km (0.065 R)
• M18: 13,502,255 km (0.078 R)
• M19: 14,115,905 km (0.101 R)
• M20: 14,324,595 km (0.118 R)
• M21: 22,423,973 km (0.119 R)
• M22: 23,869,088 km (0.038 R)
• M23: 28,464,585 km (0.054 R)
• M24: 30,852,018 km (0.072 R)
• M25: 32,154,417 km (0.042 R)
• M26: 32,395,120 km (0.043 R)
• M27: 32,879,966 km (0.088 R)
• M28: 39,908,523 km (0.105 R)
• M29: 40,887,043 km (0.038 R)
• M30: 41,311,302 km (0.083 R)
• M31: 41,595,838 km (0.119 R)
• M32: 44,066,596 km (0.092 R)
• M33: 53,567,706 km (0.06 R)
• M34: 55,618,544 km (0.05 R)
• M35: 58,255,206 km (0.057 R)
• M36: 58,792,262 km (0.116 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit