🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.03 AU

Year: 279 Days

Day: 39.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.81 AU - 1.25 AU

Year: 373 Days

Day: 31.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,721,996 km

• M1: 334,950 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.02 AU - 1.1 AU

Year: 389 Days

Day: 33.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.3 AU - 2.06 AU

Year: 776 Days

Day: 23.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.75 AU - 2.15 AU

Year: 971 Days

Day: 42.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.13 AU - 2.73 AU

Year: 1350 Days

Day: 14 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,721,996 km

• M1: 223,499 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.82 AU - 5.42 AU

Year: 3540 Days

Day: 37.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.8

Radius: 11.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.49 AU - 14.27 AU

Year: 14596 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,721,996 km

• M1: 141,669 km (0.047 R)
• M2: 730,786 km (0.113 R)
• M3: 1,210,995 km (0.043 R)
• M4: 1,881,642 km (0.11 R)
• M5: 3,417,713 km (0.105 R)
• M6: 3,782,433 km (0.078 R)
• M7: 4,395,185 km (0.091 R)
• M8: 5,474,534 km (0.11 R)
• M9: 9,228,842 km (0.089 R)
• M10: 9,829,627 km (0.113 R)
• M11: 10,631,921 km (0.045 R)
• M12: 13,233,577 km (0.071 R)
• M13: 13,716,778 km (0.092 R)
• M14: 14,791,789 km (0.096 R)
• M15: 15,615,325 km (0.091 R)
• M16: 16,548,217 km (0.094 R)
• M17: 20,471,122 km (0.084 R)
• M18: 23,339,661 km (0.068 R)
• M19: 23,842,460 km (0.067 R)
• M20: 28,699,005 km (0.118 R)
• M21: 32,904,351 km (0.101 R)
• M22: 33,920,120 km (0.086 R)
• M23: 38,332,510 km (0.076 R)
• M24: 38,751,832 km (0.088 R)
• M25: 39,599,304 km (0.074 R)
• M26: 42,216,070 km (0.088 R)
• M27: 42,963,012 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272

Radius: 3.2

Gravity: 26.56 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.35 AU - 20.29 AU

Year: 30270 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,721,996 km

• M1: 39,793 km (0.086 R)
• M2: 197,918 km (0.075 R)
• M3: 408,253 km (0.073 R)
• M4: 629,209 km (0.119 R)
• M5: 1,177,335 km (0.058 R)
• M6: 1,622,838 km (0.117 R)
• M7: 2,320,861 km (0.082 R)
• M8: 2,431,713 km (0.119 R)
• M9: 2,884,995 km (0.065 R)
• M10: 3,280,831 km (0.081 R)
• M11: 3,564,169 km (0.091 R)
• M12: 3,894,332 km (0.119 R)
• M13: 4,580,836 km (0.091 R)
• M14: 5,382,681 km (0.095 R)
• M15: 5,656,295 km (0.087 R)
• M16: 5,898,046 km (0.112 R)
• M17: 7,787,766 km (0.066 R)
• M18: 10,280,964 km (0.065 R)
• M19: 11,322,764 km (0.111 R)
• M20: 13,470,839 km (0.087 R)
• M21: 13,757,170 km (0.06 R)
• M22: 16,846,665 km (0.12 R)
• M23: 17,515,517 km (0.05 R)
• M24: 21,031,067 km (0.065 R)
• M25: 25,530,073 km (0.119 R)
• M26: 26,300,203 km (0.115 R)
• M27: 29,058,339 km (0.103 R)
• M28: 34,337,648 km (0.047 R)
• M29: 34,737,523 km (0.104 R)
• M30: 36,367,990 km (0.09 R)
• M31: 42,170,293 km (0.12 R)
• M32: 45,289,858 km (0.09 R)
• M33: 46,579,541 km (0.079 R)
• M34: 55,381,730 km (0.099 R)
• M35: 56,855,718 km (0.109 R)
• M36: 57,978,300 km (0.091 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 18,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit