🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.48 AU - 0.78 AU

Year: 183 Days

Day: 18.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,569,807 km

• M1: 43,533 km (0.043 R)
• M2: 116,686 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.63 AU - 0.91 AU

Year: 247 Days

Day: 47.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 68.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,569,807 km

• M1: 128,953 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.87 AU - 1.43 AU

Year: 450 Days

Day: 27 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,569,807 km

• M1: 99,333 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.2 AU - 1.4 AU

Year: 541 Days

Day: 15.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,569,807 km

• M1: 25,432 km (0.099 R)
• M2: 43,982 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.74 AU - 2.18 AU

Year: 1002 Days

Day: 36.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,569,807 km

• M1: 373,247 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.71 AU - 2.63 AU

Year: 1168 Days

Day: 48 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 9.5

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.38 AU - 6.72 AU

Year: 5435 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,569,807 km

• M1: 118,781 km (0.108 R)
• M2: 651,200 km (0.106 R)
• M3: 1,327,532 km (0.06 R)
• M4: 2,638,308 km (0.075 R)
• M5: 3,906,150 km (0.1 R)
• M6: 4,952,288 km (0.084 R)
• M7: 5,687,561 km (0.051 R)
• M8: 7,445,336 km (0.036 R)
• M9: 9,329,970 km (0.12 R)
• M10: 13,214,578 km (0.098 R)
• M11: 17,109,658 km (0.115 R)
• M12: 21,345,671 km (0.037 R)
• M13: 22,748,899 km (0.038 R)
• M14: 23,666,234 km (0.107 R)
• M15: 25,984,851 km (0.088 R)
• M16: 29,695,327 km (0.118 R)
• M17: 30,606,228 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.7

Radius: 3.8

Gravity: 38.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 18.38 AU - 21.32 AU

Year: 32302 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,569,807 km

• M1: 54,454 km (0.039 R)
• M2: 188,045 km (0.116 R)
• M3: 417,528 km (0.071 R)
• M4: 726,746 km (0.119 R)
• M5: 1,085,632 km (0.119 R)
• M6: 3,183,293 km (0.096 R)
• M7: 4,789,525 km (0.045 R)
• M8: 5,832,223 km (0.11 R)
• M9: 6,057,517 km (0.089 R)
• M10: 8,298,044 km (0.042 R)
• M11: 8,993,375 km (0.116 R)
• M12: 11,104,351 km (0.118 R)
• M13: 12,532,562 km (0.104 R)
• M14: 14,648,474 km (0.077 R)
• M15: 15,233,551 km (0.069 R)
• M16: 19,371,877 km (0.107 R)
• M17: 21,966,054 km (0.097 R)
• M18: 22,401,533 km (0.112 R)
• M19: 23,742,379 km (0.106 R)
• M20: 24,085,706 km (0.078 R)
• M21: 26,460,273 km (0.078 R)
• M22: 27,577,919 km (0.074 R)
• M23: 35,099,400 km (0.107 R)
• M24: 36,295,884 km (0.053 R)
• M25: 36,599,269 km (0.096 R)
• M26: 37,210,974 km (0.082 R)
• M27: 39,405,725 km (0.101 R)
• M28: 43,707,860 km (0.041 R)
• M29: 44,223,524 km (0.112 R)
• M30: 53,230,064 km (0.118 R)
• M31: 55,007,137 km (0.063 R)
• M32: 56,416,199 km (0.088 R)
• M33: 64,932,806 km (0.118 R)
• M34: 66,054,042 km (0.118 R)
• M35: 66,279,785 km (0.119 R)
• M36: 73,780,024 km (0.105 R)
• M37: 75,246,383 km (0.061 R)
• M38: 80,789,732 km (0.095 R)
• M39: 81,047,938 km (0.103 R)
• M40: 97,569,826 km (0.093 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: 363 - 13,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit