🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.68 AU

Year: 176 Days

Day: 42 Hours

Environment

Temp: 192 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,557,012 km

• M1: 25,731 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.9 AU - 1.28 AU

Year: 431 Days

Day: 15.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 75.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.91 AU - 1.39 AU

Year: 467 Days

Day: 32.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,557,012 km

• M1: 414,685 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.08 AU - 3.34 AU

Year: 1690 Days

Day: 25.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.41 AU - 3.97 AU

Year: 2158 Days

Day: 32.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.58 AU - 8.04 AU

Year: 6731 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,557,012 km

• M1: 111,899 km (0.064 R)
• M2: 458,966 km (0.115 R)
• M3: 993,629 km (0.101 R)
• M4: 1,452,296 km (0.103 R)
• M5: 3,058,528 km (0.062 R)
• M6: 6,465,770 km (0.113 R)
• M7: 8,479,806 km (0.09 R)
• M8: 9,608,522 km (0.095 R)
• M9: 13,069,768 km (0.066 R)
• M10: 13,646,767 km (0.078 R)
• M11: 14,076,860 km (0.111 R)
• M12: 16,485,685 km (0.11 R)
• M13: 20,454,816 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.7

Radius: 9.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.94 AU - 9.36 AU

Year: 8812 Days

Day: 14.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,557,012 km

• M1: 121,922 km (0.098 R)
• M2: 421,567 km (0.042 R)
• M3: 908,807 km (0.069 R)
• M4: 1,574,667 km (0.05 R)
• M5: 2,049,491 km (0.119 R)
• M6: 2,601,507 km (0.114 R)
• M7: 2,904,443 km (0.105 R)
• M8: 4,792,368 km (0.097 R)
• M9: 5,766,400 km (0.068 R)
• M10: 7,384,300 km (0.079 R)
• M11: 7,754,854 km (0.048 R)
• M12: 9,917,890 km (0.12 R)
• M13: 11,491,360 km (0.095 R)
• M14: 12,035,597 km (0.099 R)
• M15: 13,422,220 km (0.095 R)
• M16: 13,822,694 km (0.059 R)
• M17: 16,170,183 km (0.068 R)
• M18: 17,261,650 km (0.086 R)
• M19: 19,718,645 km (0.029 R)
• M20: 22,052,222 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.7

Radius: 4.8

Gravity: 27.55 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.24 AU - 13.5 AU

Year: 15489 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 172.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,557,012 km

• M1: 59,839 km (0.098 R)
• M2: 287,976 km (0.071 R)
• M3: 923,617 km (0.095 R)
• M4: 1,317,359 km (0.081 R)
• M5: 2,285,257 km (0.079 R)
• M6: 2,451,610 km (0.095 R)
• M7: 2,716,398 km (0.115 R)
• M8: 3,199,749 km (0.113 R)
• M9: 3,795,597 km (0.112 R)
• M10: 4,462,355 km (0.058 R)
• M11: 7,101,860 km (0.111 R)
• M12: 9,846,233 km (0.082 R)
• M13: 10,859,758 km (0.071 R)
• M14: 13,290,873 km (0.078 R)
• M15: 16,829,910 km (0.093 R)
• M16: 17,143,916 km (0.116 R)
• M17: 20,859,628 km (0.108 R)
• M18: 22,617,702 km (0.047 R)
• M19: 23,484,023 km (0.053 R)
• M20: 24,976,711 km (0.116 R)
• M21: 26,006,094 km (0.081 R)
• M22: 27,494,443 km (0.077 R)
• M23: 28,814,644 km (0.059 R)
• M24: 32,058,375 km (0.079 R)
• M25: 32,298,928 km (0.029 R)
• M26: 32,662,002 km (0.075 R)
• M27: 32,905,697 km (0.11 R)
• M28: 34,898,341 km (0.075 R)
• M29: 37,102,067 km (0.08 R)
• M30: 38,440,818 km (0.053 R)
• M31: 39,672,907 km (0.092 R)
• M32: 40,649,332 km (0.058 R)
• M33: 49,043,717 km (0.041 R)
• M34: 50,006,230 km (0.106 R)
• M35: 51,803,499 km (0.032 R)
• M36: 58,164,400 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit