🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 160 Days

Day: 34.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.81 AU

Year: 203 Days

Day: 23.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 86.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,656,570 km

• M1: 63,280 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1 AU - 1.26 AU

Year: 445 Days

Day: 30.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.08 AU - 1.78 AU

Year: 634 Days

Day: 34.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.93 AU - 2.29 AU

Year: 1137 Days

Day: 15.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,656,570 km

• M1: 1,679,386 km (0.063 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 8.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.07 AU - 10.01 AU

Year: 10080 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,656,570 km

• M1: 105,766 km (0.11 R)
• M2: 472,430 km (0.057 R)
• M3: 1,150,258 km (0.11 R)
• M4: 1,843,644 km (0.027 R)
• M5: 3,878,325 km (0.063 R)
• M6: 4,216,416 km (0.108 R)
• M7: 4,688,098 km (0.042 R)
• M8: 5,350,368 km (0.104 R)
• M9: 6,972,757 km (0.077 R)
• M10: 9,676,140 km (0.06 R)
• M11: 14,497,081 km (0.109 R)
• M12: 18,378,996 km (0.059 R)
• M13: 20,016,793 km (0.094 R)
• M14: 22,074,961 km (0.061 R)
• M15: 22,652,259 km (0.11 R)
• M16: 23,751,355 km (0.079 R)
• M17: 33,098,230 km (0.082 R)
• M18: 33,963,504 km (0.1 R)
• M19: 37,226,981 km (0.114 R)
• M20: 38,636,492 km (0.079 R)
• M21: 39,234,286 km (0.117 R)
• M22: 39,595,714 km (0.114 R)
• M23: 41,064,316 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 14.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.15 AU - 11.11 AU

Year: 12853 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,656,570 km

• M1: 176,825 km (0.073 R)
• M2: 659,427 km (0.112 R)
• M3: 2,060,711 km (0.1 R)
• M4: 6,927,279 km (0.05 R)
• M5: 7,985,684 km (0.045 R)
• M6: 9,619,143 km (0.083 R)
• M7: 10,561,161 km (0.079 R)
• M8: 15,548,604 km (0.051 R)
• M9: 16,846,067 km (0.088 R)
• M10: 19,375,916 km (0.094 R)
• M11: 25,012,016 km (0.093 R)
• M12: 26,360,342 km (0.098 R)
• M13: 29,293,357 km (0.091 R)
• M14: 34,040,397 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.9

Radius: 4.4

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.84 AU - 13.86 AU

Year: 18089 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,656,570 km

• M1: 58,493 km (0.038 R)
• M2: 331,060 km (0.115 R)
• M3: 834,457 km (0.074 R)
• M4: 1,015,321 km (0.101 R)
• M5: 1,839,156 km (0.113 R)
• M6: 3,158,011 km (0.089 R)
• M7: 3,466,482 km (0.037 R)
• M8: 4,870,607 km (0.081 R)
• M9: 6,780,523 km (0.065 R)
• M10: 7,469,870 km (0.09 R)
• M11: 7,740,044 km (0.117 R)
• M12: 8,638,679 km (0.075 R)
• M13: 17,896,393 km (0.042 R)
• M14: 19,373,373 km (0.106 R)
• M15: 21,738,216 km (0.109 R)
• M16: 22,567,437 km (0.087 R)
• M17: 26,926,420 km (0.064 R)
• M18: 29,302,483 km (0.081 R)
• M19: 45,947,041 km (0.064 R)
• M20: 47,157,288 km (0.108 R)
• M21: 51,398,836 km (0.052 R)
• M22: 51,885,179 km (0.087 R)
• M23: 52,702,731 km (0.029 R)
• M24: 58,843,874 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.5

Radius: 4

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.83 AU - 16.53 AU

Year: 21934 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,656,570 km

• M1: 50,564 km (0.106 R)
• M2: 206,295 km (0.074 R)
• M3: 340,634 km (0.044 R)
• M4: 465,698 km (0.105 R)
• M5: 854,353 km (0.088 R)
• M6: 1,019,958 km (0.101 R)
• M7: 1,301,651 km (0.078 R)
• M8: 2,462,531 km (0.096 R)
• M9: 3,324,214 km (0.09 R)
• M10: 4,306,474 km (0.112 R)
• M11: 5,001,805 km (0.112 R)
• M12: 5,177,882 km (0.098 R)
• M13: 6,866,542 km (0.115 R)
• M14: 7,811,253 km (0.1 R)
• M15: 8,388,401 km (0.111 R)
• M16: 8,536,952 km (0.049 R)
• M17: 9,359,441 km (0.053 R)
• M18: 9,573,067 km (0.067 R)
• M19: 13,926,664 km (0.116 R)
• M20: 16,802,234 km (0.112 R)
• M21: 17,197,322 km (0.113 R)
• M22: 18,419,687 km (0.107 R)
• M23: 19,180,392 km (0.106 R)
• M24: 21,680,471 km (0.085 R)
• M25: 22,243,109 km (0.12 R)
• M26: 22,432,650 km (0.105 R)
• M27: 24,793,902 km (0.107 R)
• M28: 25,409,049 km (0.03 R)
• M29: 27,751,751 km (0.101 R)
• M30: 35,766,009 km (0.092 R)
• M31: 39,250,293 km (0.055 R)
• M32: 39,527,348 km (0.055 R)
• M33: 41,074,339 km (0.099 R)
• M34: 42,661,423 km (0.098 R)
• M35: 47,352,663 km (0.057 R)
• M36: 48,140,146 km (0.091 R)
• M37: 49,741,292 km (0.095 R)
• M38: 51,377,594 km (0.075 R)
• M39: 54,069,607 km (0.066 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: 317 - 14,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit