🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 145 Days

Day: 12.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.75 AU - 0.97 AU

Year: 299 Days

Day: 31 Hours

Environment

Temp: 149 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,814,664 km

• M1: 53,406 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.41 AU - 3.77 AU

Year: 2035 Days

Day: 43.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.22 AU - 4.5 AU

Year: 2842 Days

Day: 34.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,814,664 km

• M1: 55,202 km (0.047 R)
• M2: 2,112,322 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 12

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.28 AU - 6.96 AU

Year: 6383 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,814,664 km

• M1: 149,299 km (0.077 R)
• M2: 648,208 km (0.108 R)
• M3: 1,059,153 km (0.105 R)
• M4: 1,988,305 km (0.065 R)
• M5: 2,845,501 km (0.072 R)
• M6: 3,359,370 km (0.107 R)
• M7: 5,092,910 km (0.1 R)
• M8: 6,529,797 km (0.051 R)
• M9: 7,290,652 km (0.104 R)
• M10: 7,746,327 km (0.066 R)
• M11: 8,484,742 km (0.083 R)
• M12: 11,349,990 km (0.098 R)
• M13: 15,198,096 km (0.108 R)
• M14: 17,077,046 km (0.114 R)
• M15: 17,570,120 km (0.114 R)
• M16: 20,111,040 km (0.093 R)
• M17: 20,800,088 km (0.072 R)
• M18: 21,433,635 km (0.049 R)
• M19: 25,111,349 km (0.117 R)
• M20: 26,234,979 km (0.103 R)
• M21: 28,067,852 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.9

Radius: 6.8

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.3 AU - 14.56 AU

Year: 16422 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,814,664 km

• M1: 84,822 km (0.083 R)
• M2: 352,752 km (0.062 R)
• M3: 635,043 km (0.12 R)
• M4: 1,117,646 km (0.092 R)
• M5: 2,127,431 km (0.093 R)
• M6: 2,840,265 km (0.105 R)
• M7: 4,004,286 km (0.046 R)
• M8: 4,488,385 km (0.042 R)
• M9: 4,832,310 km (0.068 R)
• M10: 5,650,910 km (0.114 R)
• M11: 7,001,779 km (0.037 R)
• M12: 9,084,630 km (0.05 R)
• M13: 9,579,500 km (0.057 R)
• M14: 9,862,090 km (0.079 R)
• M15: 10,092,172 km (0.087 R)
• M16: 11,234,202 km (0.08 R)
• M17: 11,548,507 km (0.031 R)
• M18: 16,187,537 km (0.09 R)
• M19: 17,832,216 km (0.115 R)
• M20: 19,225,870 km (0.059 R)
• M21: 22,326,734 km (0.083 R)
• M22: 24,886,803 km (0.112 R)
• M23: 33,212,223 km (0.066 R)
• M24: 38,918,484 km (0.065 R)
• M25: 40,514,245 km (0.105 R)
• M26: 42,304,183 km (0.079 R)
• M27: 51,185,959 km (0.106 R)
• M28: 63,985,702 km (0.097 R)
• M29: 66,614,137 km (0.113 R)
• M30: 67,437,224 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.6

Radius: 7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.45 AU - 16.59 AU

Year: 18629 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,814,664 km

• M1: 92,451 km (0.09 R)
• M2: 331,210 km (0.069 R)
• M3: 679,474 km (0.112 R)
• M4: 3,395,273 km (0.044 R)
• M5: 11,675,665 km (0.085 R)
• M6: 13,056,005 km (0.107 R)
• M7: 14,541,811 km (0.101 R)
• M8: 19,368,436 km (0.059 R)
• M9: 21,617,491 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.63 AU - 15.01 AU

Year: 19253 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,814,664 km

• M1: 87,515 km (0.046 R)
• M2: 314,904 km (0.115 R)
• M3: 1,694,495 km (0.073 R)
• M4: 3,636,126 km (0.037 R)
• M5: 4,115,288 km (0.05 R)
• M6: 7,410,331 km (0.115 R)
• M7: 8,370,749 km (0.106 R)
• M8: 8,643,017 km (0.095 R)
• M9: 8,881,027 km (0.085 R)
• M10: 10,093,817 km (0.061 R)
• M11: 10,671,863 km (0.115 R)
• M12: 14,115,157 km (0.098 R)
• M13: 16,599,081 km (0.082 R)
• M14: 17,091,407 km (0.118 R)
• M15: 19,225,271 km (0.059 R)
• M16: 24,962,798 km (0.11 R)
• M17: 25,936,082 km (0.085 R)
• M18: 27,188,067 km (0.086 R)
• M19: 29,185,049 km (0.091 R)
• M20: 29,721,656 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit