🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.62 AU - 0.7 AU

Year: 234 Days

Day: 37.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,179,703 km

• M1: 159,771 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.65 AU - 0.81 AU

Year: 272 Days

Day: 38.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.6 AU - 0.9 AU

Year: 284 Days

Day: 16.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,179,703 km

• M1: 166,054 km (0.069 R)
• M2: 439,967 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.68 AU - 1.08 AU

Year: 360 Days

Day: 36.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.83 AU - 2.59 AU

Year: 1434 Days

Day: 16.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,179,703 km

• M1: 29,022 km (0.096 R)
• M2: 165,904 km (0.052 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.2

Radius: 10.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.27 AU - 7.05 AU

Year: 7503 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,179,703 km

• M1: 237,711 km (0.111 R)
• M2: 643,271 km (0.115 R)
• M3: 1,237,025 km (0.033 R)
• M4: 1,582,147 km (0.055 R)
• M5: 2,945,283 km (0.094 R)
• M6: 3,524,526 km (0.062 R)
• M7: 4,159,868 km (0.04 R)
• M8: 5,704,316 km (0.073 R)
• M9: 6,073,075 km (0.11 R)
• M10: 6,457,691 km (0.111 R)
• M11: 12,096,933 km (0.053 R)
• M12: 12,438,016 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.3

Radius: 5.7

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.08 AU - 12.38 AU

Year: 16429 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,179,703 km

• M1: 73,153 km (0.119 R)
• M2: 259,104 km (0.073 R)
• M3: 622,028 km (0.1 R)
• M4: 1,091,765 km (0.073 R)
• M5: 1,608,327 km (0.091 R)
• M6: 2,117,259 km (0.056 R)
• M7: 3,696,563 km (0.096 R)
• M8: 4,447,545 km (0.088 R)
• M9: 5,777,320 km (0.079 R)
• M10: 6,615,966 km (0.102 R)
• M11: 7,810,056 km (0.116 R)
• M12: 8,093,694 km (0.08 R)
• M13: 9,193,088 km (0.076 R)
• M14: 9,403,273 km (0.073 R)
• M15: 10,445,372 km (0.039 R)
• M16: 14,663,284 km (0.079 R)
• M17: 17,543,791 km (0.047 R)
• M18: 25,000,347 km (0.106 R)
• M19: 26,666,269 km (0.082 R)
• M20: 31,986,119 km (0.062 R)
• M21: 32,834,489 km (0.118 R)
• M22: 33,079,680 km (0.108 R)
• M23: 34,197,774 km (0.088 R)
• M24: 35,469,506 km (0.09 R)
• M25: 35,727,562 km (0.104 R)
• M26: 37,703,151 km (0.113 R)
• M27: 39,889,375 km (0.115 R)
• M28: 49,320,473 km (0.112 R)
• M29: 49,803,226 km (0.113 R)
• M30: 52,599,060 km (0.084 R)
• M31: 53,950,228 km (0.118 R)
• M32: 55,845,633 km (0.101 R)
• M33: 57,963,341 km (0.1 R)
• M34: 60,685,124 km (0.054 R)
• M35: 60,869,578 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.5

Radius: 6.3

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.9 AU - 15.06 AU

Year: 19247 Days

Day: 21.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,179,703 km

• M1: 78,389 km (0.114 R)
• M2: 295,456 km (0.067 R)
• M3: 555,158 km (0.1 R)
• M4: 1,040,752 km (0.098 R)
• M5: 1,550,432 km (0.112 R)
• M6: 1,987,707 km (0.104 R)
• M7: 2,344,797 km (0.117 R)
• M8: 4,085,069 km (0.1 R)
• M9: 4,627,661 km (0.066 R)
• M10: 5,372,060 km (0.108 R)
• M11: 6,150,567 km (0.105 R)
• M12: 8,826,274 km (0.066 R)
• M13: 9,847,878 km (0.117 R)
• M14: 11,394,271 km (0.102 R)
• M15: 14,194,295 km (0.043 R)
• M16: 15,037,877 km (0.088 R)
• M17: 17,944,713 km (0.064 R)
• M18: 22,716,437 km (0.078 R)
• M19: 24,297,836 km (0.089 R)
• M20: 24,731,520 km (0.115 R)
• M21: 25,726,346 km (0.115 R)
• M22: 27,210,058 km (0.035 R)
• M23: 27,795,733 km (0.082 R)
• M24: 28,870,743 km (0.095 R)
• M25: 37,041,480 km (0.077 R)
• M26: 37,760,597 km (0.104 R)
• M27: 40,882,704 km (0.112 R)
• M28: 45,144,149 km (0.107 R)
• M29: 51,273,922 km (0.096 R)
• M30: 53,617,074 km (0.1 R)
• M31: 54,722,153 km (0.108 R)
• M32: 59,294,612 km (0.087 R)
• M33: 62,278,192 km (0.082 R)
• M34: 62,683,303 km (0.059 R)
• M35: 65,778,633 km (0.061 R)
• M36: 68,112,210 km (0.026 R)
• M37: 74,073,086 km (0.107 R)
• M38: 77,999,133 km (0.099 R)
• M39: 78,234,301 km (0.06 R)
• M40: 78,705,983 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit