🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.44 AU - 0.72 AU

Year: 157 Days

Day: 28.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.19 AU - 1.37 AU

Year: 516 Days

Day: 16.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.96 AU - 2.86 AU

Year: 1334 Days

Day: 45.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,781,095 km

• M1: 377,136 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.49 AU - 3.97 AU

Year: 2568 Days

Day: 23.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 10.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.92 AU - 6.3 AU

Year: 4736 Days

Day: 11.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,781,095 km

• M1: 137,929 km (0.117 R)
• M2: 814,560 km (0.099 R)
• M3: 1,169,107 km (0.1 R)
• M4: 1,581,997 km (0.103 R)
• M5: 2,347,939 km (0.057 R)
• M6: 3,365,503 km (0.112 R)
• M7: 4,505,738 km (0.084 R)
• M8: 5,827,884 km (0.105 R)
• M9: 7,532,103 km (0.068 R)
• M10: 10,700,287 km (0.12 R)
• M11: 12,282,584 km (0.103 R)
• M12: 14,229,450 km (0.097 R)
• M13: 16,080,275 km (0.108 R)
• M14: 16,433,176 km (0.067 R)
• M15: 16,791,463 km (0.06 R)
• M16: 17,154,837 km (0.096 R)
• M17: 19,314,282 km (0.073 R)
• M18: 19,914,917 km (0.09 R)
• M19: 20,322,272 km (0.101 R)
• M20: 21,435,729 km (0.09 R)
• M21: 28,042,719 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 14

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.07 AU - 11.11 AU

Year: 11424 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,781,095 km

• M1: 174,282 km (0.063 R)
• M2: 617,839 km (0.116 R)
• M3: 1,590,225 km (0.083 R)
• M4: 2,367,536 km (0.096 R)
• M5: 3,239,093 km (0.113 R)
• M6: 5,373,256 km (0.097 R)
• M7: 6,169,865 km (0.111 R)
• M8: 8,136,179 km (0.099 R)
• M9: 10,221,125 km (0.057 R)
• M10: 12,033,503 km (0.06 R)
• M11: 14,251,890 km (0.046 R)
• M12: 15,211,411 km (0.075 R)
• M13: 17,643,573 km (0.087 R)
• M14: 19,568,149 km (0.052 R)
• M15: 21,188,294 km (0.085 R)
• M16: 22,438,035 km (0.045 R)
• M17: 27,304,903 km (0.094 R)
• M18: 29,108,305 km (0.092 R)
• M19: 29,653,589 km (0.102 R)
• M20: 33,187,540 km (0.091 R)
• M21: 44,589,141 km (0.064 R)
• M22: 45,752,714 km (0.069 R)
• M23: 47,837,809 km (0.115 R)
• M24: 48,750,356 km (0.078 R)
• M25: 49,211,117 km (0.087 R)
• M26: 51,082,886 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.1

Radius: 7.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.38 AU - 21.22 AU

Year: 26769 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,781,095 km

• M1: 155,432 km (0.037 R)
• M2: 810,521 km (0.114 R)
• M3: 1,569,431 km (0.113 R)
• M4: 3,009,311 km (0.049 R)
• M5: 3,302,822 km (0.074 R)
• M6: 4,005,333 km (0.04 R)
• M7: 4,968,295 km (0.116 R)
• M8: 5,813,972 km (0.064 R)
• M9: 8,109,102 km (0.098 R)
• M10: 10,722,128 km (0.091 R)
• M11: 12,005,229 km (0.119 R)
• M12: 16,168,239 km (0.079 R)
• M13: 17,380,729 km (0.037 R)
• M14: 20,071,098 km (0.109 R)
• M15: 24,559,482 km (0.115 R)
• M16: 28,686,140 km (0.036 R)
• M17: 53,347,947 km (0.115 R)
• M18: 56,361,447 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.2

Radius: 3

Gravity: 80.58 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.84 AU - 20.12 AU

Year: 28317 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,781,095 km

• M1: 37,250 km (0.07 R)
• M2: 185,950 km (0.093 R)
• M3: 534,663 km (0.026 R)
• M4: 762,052 km (0.117 R)
• M5: 981,811 km (0.101 R)
• M6: 1,795,174 km (0.066 R)
• M7: 2,572,186 km (0.078 R)
• M8: 3,240,140 km (0.072 R)
• M9: 3,913,032 km (0.059 R)
• M10: 5,191,794 km (0.108 R)
• M11: 5,358,446 km (0.117 R)
• M12: 6,061,257 km (0.077 R)
• M13: 10,315,521 km (0.084 R)
• M14: 10,645,534 km (0.056 R)
• M15: 13,079,491 km (0.082 R)
• M16: 15,514,047 km (0.072 R)
• M17: 20,214,113 km (0.053 R)
• M18: 23,107,635 km (0.101 R)
• M19: 24,477,802 km (0.045 R)
• M20: 26,756,477 km (0.106 R)
• M21: 28,266,218 km (0.097 R)
• M22: 31,043,054 km (0.105 R)
• M23: 33,996,266 km (0.06 R)
• M24: 35,020,862 km (0.1 R)
• M25: 39,325,091 km (0.115 R)
• M26: 43,114,106 km (0.03 R)
• M27: 44,834,631 km (0.074 R)
• M28: 46,959,071 km (0.101 R)
• M29: 47,139,037 km (0.11 R)
• M30: 48,228,858 km (0.059 R)
• M31: 56,128,223 km (0.107 R)
• M32: 67,788,779 km (0.071 R)
• M33: 72,486,751 km (0.087 R)
• M34: 76,397,688 km (0.094 R)
• M35: 76,646,619 km (0.105 R)
• M36: 80,704,610 km (0.091 R)
• M37: 92,597,342 km (0.079 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 19,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit