🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.72 AU - 0.98 AU

Year: 226 Days

Day: 31.4 Hours

Environment

Temp: 258 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.33 AU - 1.61 AU

Year: 515 Days

Day: 45.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.71 AU - 3.15 AU

Year: 1448 Days

Day: 34 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,514,294 km

• M1: 451,337 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.86 AU - 4.7 AU

Year: 2557 Days

Day: 39 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.29 AU - 7.73 AU

Year: 4796 Days

Day: 46.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.59 AU - 8.89 AU

Year: 7461 Days

Day: 21.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,514,294 km

• M1: 1,205,908 km (0.12 R)

Asteroid Belt

Center: 10.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 12.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.82 AU - 14.1 AU

Year: 11943 Days

Day: 6.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,514,294 km

• M1: 185,352 km (0.046 R)
• M2: 912,098 km (0.071 R)
• M3: 1,505,254 km (0.085 R)
• M4: 2,042,909 km (0.066 R)
• M5: 2,878,712 km (0.119 R)
• M6: 4,013,561 km (0.101 R)
• M7: 5,738,874 km (0.089 R)
• M8: 8,136,778 km (0.117 R)
• M9: 9,658,338 km (0.1 R)
• M10: 10,540,217 km (0.103 R)
• M11: 10,973,303 km (0.102 R)
• M12: 13,572,716 km (0.115 R)
• M13: 14,085,986 km (0.049 R)
• M14: 19,067,296 km (0.104 R)
• M15: 20,874,588 km (0.056 R)
• M16: 24,167,686 km (0.111 R)
• M17: 26,879,446 km (0.08 R)
• M18: 29,360,228 km (0.075 R)
• M19: 30,219,967 km (0.094 R)
• M20: 32,215,901 km (0.114 R)
• M21: 39,894,611 km (0.077 R)
• M22: 48,561,713 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 10.7

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.93 AU - 15.33 AU

Year: 16994 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,514,294 km

• M1: 133,142 km (0.117 R)
• M2: 692,937 km (0.103 R)
• M3: 1,193,043 km (0.097 R)
• M4: 1,780,514 km (0.101 R)
• M5: 3,200,198 km (0.085 R)
• M6: 3,680,706 km (0.097 R)
• M7: 4,787,132 km (0.118 R)
• M8: 7,073,735 km (0.099 R)
• M9: 8,454,823 km (0.057 R)
• M10: 8,880,578 km (0.044 R)
• M11: 10,364,140 km (0.097 R)
• M12: 11,548,357 km (0.085 R)
• M13: 19,123,694 km (0.101 R)
• M14: 20,422,204 km (0.081 R)
• M15: 25,541,443 km (0.099 R)
• M16: 27,229,804 km (0.03 R)
• M17: 30,207,101 km (0.073 R)
• M18: 30,827,633 km (0.076 R)
• M19: 35,138,146 km (0.111 R)
• M20: 41,184,443 km (0.048 R)
• M21: 42,101,179 km (0.086 R)
• M22: 43,975,341 km (0.092 R)
• M23: 47,388,118 km (0.07 R)
• M24: 50,103,917 km (0.092 R)
• M25: 59,645,269 km (0.107 R)
• M26: 61,213,055 km (0.1 R)
• M27: 62,808,068 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.1

Radius: 4.2

Gravity: 24.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.45 AU - 19.55 AU

Year: 23914 Days

Day: 17.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,514,294 km

• M1: 52,210 km (0.106 R)
• M2: 195,674 km (0.111 R)
• M3: 900,280 km (0.038 R)
• M4: 1,172,698 km (0.096 R)
• M5: 2,198,640 km (0.101 R)
• M6: 2,392,369 km (0.062 R)
• M7: 3,743,238 km (0.066 R)
• M8: 4,244,391 km (0.062 R)
• M9: 4,683,610 km (0.048 R)
• M10: 4,860,435 km (0.093 R)
• M11: 6,746,415 km (0.075 R)
• M12: 7,438,455 km (0.099 R)
• M13: 11,113,327 km (0.074 R)
• M14: 14,459,831 km (0.115 R)
• M15: 16,400,863 km (0.11 R)
• M16: 17,056,850 km (0.097 R)
• M17: 17,645,218 km (0.045 R)
• M18: 19,948,726 km (0.067 R)
• M19: 20,507,325 km (0.093 R)
• M20: 20,980,802 km (0.115 R)
• M21: 24,395,673 km (0.105 R)
• M22: 25,684,159 km (0.034 R)
• M23: 30,428,356 km (0.075 R)
• M24: 32,941,002 km (0.102 R)
• M25: 37,947,594 km (0.055 R)
• M26: 40,261,275 km (0.104 R)
• M27: 40,408,928 km (0.119 R)
• M28: 41,002,981 km (0.063 R)
• M29: 42,056,898 km (0.083 R)
• M30: 49,774,054 km (0.048 R)
• M31: 50,114,539 km (0.088 R)
• M32: 50,800,295 km (0.095 R)
• M33: 64,641,390 km (0.11 R)
• M34: 69,406,082 km (0.101 R)

Kuiper Belt

Range: 38 - 64 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit