🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.82 AU

Year: 260 Days

Day: 31.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.83 AU - 0.85 AU

Year: 286 Days

Day: 45.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,531,816 km

• M1: 282,590 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.06 AU - 1.58 AU

Year: 562 Days

Day: 26.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.6 AU - 1.68 AU

Year: 779 Days

Day: 20.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.57 AU - 1.87 AU

Year: 837 Days

Day: 24.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,531,816 km

• M1: 276,158 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.52 AU - 3.2 AU

Year: 1794 Days

Day: 24.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.9

Radius: 9.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.94 AU - 7.9 AU

Year: 6033 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,531,816 km

• M1: 121,922 km (0.085 R)
• M2: 485,894 km (0.04 R)
• M3: 1,150,856 km (0.106 R)
• M4: 2,740,483 km (0.087 R)
• M5: 4,638,282 km (0.114 R)
• M6: 5,478,872 km (0.119 R)
• M7: 6,716,795 km (0.077 R)
• M8: 7,760,838 km (0.104 R)
• M9: 9,077,748 km (0.114 R)
• M10: 10,764,165 km (0.1 R)
• M11: 11,422,695 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 13.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.59 AU - 8.41 AU

Year: 7617 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,531,816 km

• M1: 166,951 km (0.107 R)
• M2: 617,989 km (0.025 R)
• M3: 1,232,686 km (0.106 R)
• M4: 1,738,028 km (0.117 R)
• M5: 2,364,544 km (0.11 R)
• M6: 3,096,227 km (0.097 R)
• M7: 3,704,492 km (0.111 R)
• M8: 4,179,465 km (0.117 R)
• M9: 4,895,740 km (0.105 R)
• M10: 6,088,783 km (0.094 R)
• M11: 7,085,853 km (0.068 R)
• M12: 9,403,273 km (0.098 R)
• M13: 15,932,173 km (0.056 R)
• M14: 18,456,488 km (0.074 R)
• M15: 18,889,723 km (0.083 R)
• M16: 19,552,143 km (0.066 R)
• M17: 23,687,776 km (0.09 R)
• M18: 24,372,036 km (0.07 R)
• M19: 29,242,793 km (0.067 R)
• M20: 37,191,676 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.5

Radius: 8

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.05 AU - 13.39 AU

Year: 16824 Days

Day: 19.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,531,816 km

• M1: 99,483 km (0.053 R)
• M2: 422,315 km (0.099 R)
• M3: 802,892 km (0.09 R)
• M4: 1,266,645 km (0.12 R)
• M5: 1,934,899 km (0.098 R)
• M6: 2,197,593 km (0.081 R)
• M7: 2,636,962 km (0.082 R)
• M8: 4,068,464 km (0.097 R)
• M9: 4,376,037 km (0.065 R)
• M10: 5,651,658 km (0.111 R)
• M11: 6,233,594 km (0.119 R)
• M12: 6,643,342 km (0.12 R)
• M13: 6,940,743 km (0.047 R)
• M14: 8,220,403 km (0.095 R)
• M15: 8,713,328 km (0.076 R)
• M16: 8,967,196 km (0.091 R)
• M17: 9,278,359 km (0.048 R)
• M18: 11,846,655 km (0.101 R)
• M19: 15,144,092 km (0.063 R)
• M20: 15,809,952 km (0.052 R)
• M21: 17,041,591 km (0.026 R)
• M22: 22,043,845 km (0.089 R)
• M23: 29,626,213 km (0.108 R)
• M24: 30,901,385 km (0.055 R)
• M25: 31,612,274 km (0.116 R)
• M26: 34,185,956 km (0.098 R)
• M27: 37,428,190 km (0.071 R)
• M28: 37,965,247 km (0.114 R)
• M29: 38,235,720 km (0.113 R)
• M30: 40,305,406 km (0.101 R)
• M31: 41,869,901 km (0.053 R)
• M32: 42,740,112 km (0.106 R)
• M33: 44,067,942 km (0.065 R)
• M34: 49,816,390 km (0.05 R)
• M35: 52,785,309 km (0.078 R)
• M36: 60,535,526 km (0.055 R)
• M37: 61,461,537 km (0.114 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: 238 - 12,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit