🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.66 AU - 1.08 AU

Year: 298 Days

Day: 42.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.89 AU - 1.29 AU

Year: 418 Days

Day: 20.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.3 AU - 1.78 AU

Year: 702 Days

Day: 47.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.56 AU - 2.22 AU

Year: 954 Days

Day: 25.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.85 AU - 2.59 AU

Year: 1214 Days

Day: 32.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.58 AU - 2.86 AU

Year: 1647 Days

Day: 35.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.45 AU - 4.27 AU

Year: 2784 Days

Day: 27.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 114.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 11.1

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.1 AU - 6.62 AU

Year: 5207 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,139,150 km

• M1: 138,079 km (0.051 R)
• M2: 597,943 km (0.111 R)
• M3: 1,000,810 km (0.088 R)
• M4: 1,377,497 km (0.098 R)
• M5: 1,906,326 km (0.115 R)
• M6: 3,312,994 km (0.108 R)
• M7: 4,422,113 km (0.072 R)
• M8: 4,788,478 km (0.1 R)
• M9: 5,612,314 km (0.101 R)
• M10: 6,266,206 km (0.049 R)
• M11: 7,216,003 km (0.09 R)
• M12: 8,027,721 km (0.112 R)
• M13: 8,858,288 km (0.115 R)
• M14: 9,920,583 km (0.107 R)
• M15: 10,323,300 km (0.061 R)
• M16: 11,113,476 km (0.112 R)
• M17: 11,993,710 km (0.105 R)
• M18: 12,814,703 km (0.111 R)
• M19: 17,751,134 km (0.117 R)
• M20: 18,749,101 km (0.107 R)
• M21: 20,066,460 km (0.104 R)
• M22: 22,653,157 km (0.118 R)
• M23: 28,210,718 km (0.12 R)
• M24: 32,219,941 km (0.027 R)
• M25: 32,611,139 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 11.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.09 AU - 6.75 AU

Year: 5288 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,139,150 km

• M1: 141,819 km (0.104 R)
• M2: 564,134 km (0.116 R)
• M3: 1,232,836 km (0.111 R)
• M4: 1,660,088 km (0.114 R)
• M5: 2,119,652 km (0.083 R)
• M6: 3,519,888 km (0.03 R)
• M7: 4,329,662 km (0.115 R)
• M8: 5,015,418 km (0.093 R)
• M9: 5,719,276 km (0.103 R)
• M10: 7,047,855 km (0.059 R)
• M11: 8,230,725 km (0.091 R)
• M12: 8,994,273 km (0.106 R)
• M13: 10,344,693 km (0.089 R)
• M14: 12,394,184 km (0.079 R)
• M15: 15,307,153 km (0.104 R)
• M16: 15,720,343 km (0.089 R)
• M17: 17,225,447 km (0.099 R)
• M18: 19,418,851 km (0.09 R)
• M19: 21,149,997 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.1

Radius: 3.7

Gravity: 60.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.01 AU - 21.83 AU

Year: 29021 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 104,139,150 km

• M1: 46,076 km (0.081 R)
• M2: 196,272 km (0.102 R)
• M3: 496,815 km (0.116 R)
• M4: 996,322 km (0.098 R)
• M5: 1,329,177 km (0.086 R)
• M6: 1,558,211 km (0.067 R)
• M7: 2,380,401 km (0.111 R)
• M8: 3,087,401 km (0.1 R)
• M9: 3,619,371 km (0.119 R)
• M10: 4,509,029 km (0.118 R)
• M11: 4,822,138 km (0.102 R)
• M12: 6,658,152 km (0.111 R)
• M13: 6,808,349 km (0.086 R)
• M14: 7,924,498 km (0.051 R)
• M15: 8,150,092 km (0.078 R)
• M16: 9,095,700 km (0.077 R)
• M17: 10,046,395 km (0.113 R)
• M18: 10,244,313 km (0.103 R)
• M19: 11,702,443 km (0.069 R)
• M20: 12,143,158 km (0.101 R)
• M21: 12,518,799 km (0.109 R)
• M22: 15,631,033 km (0.081 R)
• M23: 18,034,173 km (0.088 R)
• M24: 18,920,391 km (0.113 R)
• M25: 19,629,335 km (0.104 R)
• M26: 22,869,026 km (0.083 R)
• M27: 23,096,864 km (0.108 R)
• M28: 23,441,538 km (0.07 R)
• M29: 24,854,340 km (0.118 R)
• M30: 27,078,411 km (0.12 R)
• M31: 32,776,295 km (0.031 R)
• M32: 34,990,344 km (0.086 R)
• M33: 39,713,597 km (0.075 R)
• M34: 40,042,862 km (0.11 R)
• M35: 47,014,721 km (0.088 R)
• M36: 50,979,214 km (0.066 R)
• M37: 62,627,952 km (0.093 R)
• M38: 63,972,238 km (0.118 R)
• M39: 67,183,207 km (0.103 R)
• M40: 69,065,447 km (0.102 R)
• M41: 76,183,164 km (0.117 R)
• M42: 81,366,731 km (0.106 R)
• M43: 82,430,820 km (0.099 R)
• M44: 100,132,138 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 14,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit