🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.49 AU - 0.67 AU

Year: 159 Days

Day: 25.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.79 AU

Year: 184 Days

Day: 34.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.12 AU - 1.72 AU

Year: 609 Days

Day: 27.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.83 AU - 2.89 AU

Year: 1305 Days

Day: 33.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,080,963 km

• M1: 148,102 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.36 AU - 3.5 AU

Year: 1805 Days

Day: 26.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 12.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.83 AU - 14.45 AU

Year: 16173 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,080,963 km

• M1: 151,842 km (0.045 R)
• M2: 571,763 km (0.116 R)
• M3: 1,008,290 km (0.08 R)
• M4: 1,545,496 km (0.028 R)
• M5: 2,209,112 km (0.053 R)
• M6: 2,619,459 km (0.113 R)
• M7: 3,184,939 km (0.117 R)
• M8: 3,625,504 km (0.107 R)
• M9: 4,106,761 km (0.08 R)
• M10: 4,909,054 km (0.108 R)
• M11: 6,648,279 km (0.069 R)
• M12: 7,901,012 km (0.118 R)
• M13: 8,505,985 km (0.041 R)
• M14: 9,195,931 km (0.112 R)
• M15: 10,930,817 km (0.107 R)
• M16: 13,011,873 km (0.108 R)
• M17: 17,858,695 km (0.12 R)
• M18: 34,370,560 km (0.1 R)
• M19: 36,669,131 km (0.051 R)
• M20: 40,675,511 km (0.109 R)
• M21: 46,243,395 km (0.113 R)
• M22: 56,617,857 km (0.1 R)
• M23: 57,173,913 km (0.093 R)
• M24: 60,201,026 km (0.117 R)
• M25: 61,363,251 km (0.087 R)
• M26: 62,343,117 km (0.041 R)
• M27: 64,737,431 km (0.051 R)
• M28: 66,367,151 km (0.089 R)
• M29: 72,723,115 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.9

Radius: 3.6

Gravity: 60.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.5 AU - 13.82 AU

Year: 17181 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,080,963 km

• M1: 44,879 km (0.093 R)
• M2: 168,597 km (0.084 R)
• M3: 653,443 km (0.104 R)
• M4: 883,375 km (0.061 R)
• M5: 1,112,111 km (0.076 R)
• M6: 1,261,708 km (0.113 R)
• M7: 1,487,452 km (0.113 R)
• M8: 2,078,962 km (0.101 R)
• M9: 4,200,110 km (0.057 R)
• M10: 4,530,721 km (0.098 R)
• M11: 5,509,540 km (0.11 R)
• M12: 6,753,596 km (0.098 R)
• M13: 7,114,576 km (0.111 R)
• M14: 7,346,602 km (0.081 R)
• M15: 8,427,895 km (0.099 R)
• M16: 8,687,597 km (0.102 R)
• M17: 8,899,278 km (0.097 R)
• M18: 9,667,314 km (0.081 R)
• M19: 11,843,065 km (0.094 R)
• M20: 12,770,572 km (0.09 R)
• M21: 17,297,104 km (0.119 R)
• M22: 18,838,710 km (0.076 R)
• M23: 21,704,108 km (0.078 R)
• M24: 23,801,919 km (0.102 R)
• M25: 24,741,094 km (0.111 R)
• M26: 27,592,130 km (0.072 R)
• M27: 30,776,770 km (0.079 R)
• M28: 37,027,567 km (0.114 R)
• M29: 38,004,441 km (0.071 R)
• M30: 38,855,354 km (0.11 R)
• M31: 42,083,826 km (0.078 R)
• M32: 45,964,395 km (0.12 R)
• M33: 46,284,833 km (0.112 R)
• M34: 53,537,936 km (0.051 R)
• M35: 55,507,991 km (0.12 R)
• M36: 58,458,809 km (0.09 R)
• M37: 61,125,241 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.9

Radius: 7.5

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10 AU - 16.32 AU

Year: 17181 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,080,963 km

• M1: 97,987 km (0.077 R)
• M2: 629,059 km (0.113 R)
• M3: 3,083,811 km (0.068 R)
• M4: 3,736,207 km (0.056 R)
• M5: 4,510,077 km (0.068 R)
• M6: 5,312,370 km (0.082 R)
• M7: 8,901,373 km (0.11 R)
• M8: 9,542,998 km (0.109 R)
• M9: 13,018,306 km (0.062 R)
• M10: 15,677,408 km (0.109 R)
• M11: 19,550,796 km (0.049 R)
• M12: 22,330,923 km (0.098 R)
• M13: 31,863,150 km (0.09 R)
• M14: 36,224,676 km (0.089 R)
• M15: 38,827,379 km (0.037 R)
• M16: 48,998,389 km (0.11 R)
• M17: 53,034,540 km (0.062 R)
• M18: 63,108,311 km (0.114 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit