🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.48 AU - 0.66 AU

Year: 156 Days

Day: 20.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.85 AU - 1.35 AU

Year: 417 Days

Day: 38.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.24 AU - 1.46 AU

Year: 567 Days

Day: 12.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,100,051 km

• M1: 165,904 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.59 AU - 1.93 AU

Year: 844 Days

Day: 27.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,100,051 km

• M1: 52,359 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.98 AU - 2.08 AU

Year: 1046 Days

Day: 18.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 62.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,100,051 km

• M1: 84,523 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 11.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.81 AU - 6.31 AU

Year: 4741 Days

Day: 10.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,100,051 km

• M1: 142,118 km (0.109 R)
• M2: 576,101 km (0.099 R)
• M3: 967,001 km (0.064 R)
• M4: 1,453,792 km (0.066 R)
• M5: 1,862,793 km (0.066 R)
• M6: 3,014,696 km (0.075 R)
• M7: 3,383,904 km (0.078 R)
• M8: 4,379,478 km (0.072 R)
• M9: 4,855,498 km (0.105 R)
• M10: 7,591,344 km (0.092 R)
• M11: 7,962,197 km (0.101 R)
• M12: 8,976,919 km (0.093 R)
• M13: 9,820,053 km (0.08 R)
• M14: 10,260,918 km (0.073 R)
• M15: 10,908,228 km (0.107 R)
• M16: 12,326,715 km (0.085 R)
• M17: 12,753,817 km (0.092 R)
• M18: 14,608,830 km (0.098 R)
• M19: 15,038,924 km (0.097 R)
• M20: 17,001,648 km (0.082 R)
• M21: 18,847,237 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.3

Radius: 9.1

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.17 AU - 10.27 AU

Year: 10125 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 93.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,100,051 km

• M1: 114,143 km (0.112 R)
• M2: 523,742 km (0.066 R)
• M3: 1,904,680 km (0.09 R)
• M4: 2,411,368 km (0.077 R)
• M5: 3,185,986 km (0.08 R)
• M6: 4,966,649 km (0.117 R)
• M7: 5,317,756 km (0.116 R)
• M8: 6,584,401 km (0.081 R)
• M9: 8,845,722 km (0.056 R)
• M10: 10,982,877 km (0.052 R)
• M11: 11,306,308 km (0.069 R)
• M12: 16,669,392 km (0.109 R)
• M13: 17,825,783 km (0.036 R)
• M14: 18,123,034 km (0.12 R)
• M15: 24,787,470 km (0.104 R)
• M16: 28,560,029 km (0.117 R)
• M17: 29,482,000 km (0.052 R)
• M18: 30,212,636 km (0.118 R)
• M19: 34,737,074 km (0.063 R)
• M20: 37,951,334 km (0.097 R)
• M21: 41,488,576 km (0.09 R)
• M22: 44,281,419 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.6

Radius: 7.3

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.22 AU - 20.86 AU

Year: 25439 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,100,051 km

• M1: 126,859 km (0.083 R)
• M2: 498,161 km (0.054 R)
• M3: 1,154,746 km (0.088 R)
• M4: 1,831,826 km (0.095 R)
• M5: 2,748,562 km (0.056 R)
• M6: 4,035,253 km (0.109 R)
• M7: 7,063,413 km (0.085 R)
• M8: 8,978,565 km (0.065 R)
• M9: 9,253,975 km (0.038 R)
• M10: 11,535,342 km (0.081 R)
• M11: 13,582,739 km (0.085 R)
• M12: 15,860,815 km (0.058 R)
• M13: 16,263,682 km (0.036 R)
• M14: 19,737,195 km (0.088 R)
• M15: 21,745,098 km (0.076 R)
• M16: 22,544,549 km (0.073 R)
• M17: 24,308,308 km (0.062 R)
• M18: 25,169,243 km (0.118 R)
• M19: 30,148,459 km (0.041 R)
• M20: 33,721,155 km (0.07 R)
• M21: 33,986,691 km (0.12 R)
• M22: 34,253,574 km (0.06 R)
• M23: 37,851,702 km (0.111 R)
• M24: 40,038,075 km (0.109 R)
• M25: 43,395,051 km (0.079 R)
• M26: 47,100,291 km (0.073 R)
• M27: 52,955,701 km (0.12 R)
• M28: 55,501,558 km (0.089 R)
• M29: 57,558,230 km (0.085 R)
• M30: 63,222,903 km (0.075 R)
• M31: 64,439,582 km (0.106 R)
• M32: 65,053,681 km (0.104 R)
• M33: 65,465,225 km (0.104 R)
• M34: 66,919,466 km (0.114 R)
• M35: 68,607,678 km (0.03 R)
• M36: 72,068,924 km (0.118 R)
• M37: 73,396,455 km (0.099 R)
• M38: 74,066,205 km (0.06 R)
• M39: 74,740,143 km (0.079 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 19,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit