🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 17.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.62 AU - 0.8 AU

Year: 223 Days

Day: 27.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,440,821 km

• M1: 40,990 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.01 AU - 1.29 AU

Year: 460 Days

Day: 32.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.19 AU - 3.19 AU

Year: 2124 Days

Day: 18.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 56.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.26 AU - 3.4 AU

Year: 2265 Days

Day: 42 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.96 AU - 4.78 AU

Year: 3405 Days

Day: 36.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 118.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 8.8

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.87 AU - 7.39 AU

Year: 5658 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,440,821 km

• M1: 112,049 km (0.079 R)
• M2: 418,874 km (0.102 R)
• M3: 899,981 km (0.027 R)
• M4: 1,199,775 km (0.049 R)
• M5: 1,617,901 km (0.086 R)
• M6: 2,162,736 km (0.071 R)
• M7: 3,288,012 km (0.098 R)
• M8: 3,730,971 km (0.051 R)
• M9: 4,039,890 km (0.113 R)
• M10: 5,244,004 km (0.073 R)
• M11: 7,457,155 km (0.076 R)
• M12: 8,998,761 km (0.091 R)
• M13: 10,229,353 km (0.073 R)
• M14: 11,272,200 km (0.114 R)
• M15: 12,022,732 km (0.101 R)
• M16: 15,726,027 km (0.114 R)
• M17: 16,726,538 km (0.089 R)
• M18: 18,647,225 km (0.073 R)
• M19: 23,079,361 km (0.103 R)
• M20: 23,799,525 km (0.079 R)
• M21: 26,395,497 km (0.091 R)
• M22: 27,360,254 km (0.077 R)
• M23: 28,167,035 km (0.09 R)
• M24: 29,081,826 km (0.068 R)
• M25: 29,453,278 km (0.088 R)
• M26: 29,733,923 km (0.1 R)
• M27: 32,142,598 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.8

Radius: 4.9

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.82 AU - 12.88 AU

Year: 17172 Days

Day: 22 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,440,821 km

• M1: 65,374 km (0.071 R)
• M2: 299,495 km (0.081 R)
• M3: 3,296,539 km (0.048 R)
• M4: 3,543,375 km (0.078 R)
• M5: 4,074,298 km (0.085 R)
• M6: 5,128,215 km (0.068 R)
• M7: 5,392,554 km (0.069 R)
• M8: 5,948,460 km (0.05 R)
• M9: 6,852,779 km (0.084 R)
• M10: 7,337,776 km (0.1 R)
• M11: 10,213,944 km (0.099 R)
• M12: 10,632,669 km (0.109 R)
• M13: 12,363,366 km (0.08 R)
• M14: 16,020,286 km (0.12 R)
• M15: 16,585,168 km (0.112 R)
• M16: 34,911,655 km (0.054 R)
• M17: 47,161,626 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 6.8

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.06 AU - 13.32 AU

Year: 17858 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,440,821 km

• M1: 84,523 km (0.107 R)
• M2: 311,313 km (0.078 R)
• M3: 540,198 km (0.086 R)
• M4: 920,326 km (0.096 R)
• M5: 1,716,785 km (0.107 R)
• M6: 2,215,096 km (0.091 R)
• M7: 2,430,816 km (0.076 R)
• M8: 4,807,776 km (0.063 R)
• M9: 5,171,898 km (0.073 R)
• M10: 5,996,481 km (0.117 R)
• M11: 7,134,921 km (0.1 R)
• M12: 9,379,039 km (0.106 R)
• M13: 10,660,793 km (0.11 R)
• M14: 15,124,046 km (0.048 R)
• M15: 19,759,934 km (0.112 R)
• M16: 22,049,978 km (0.117 R)
• M17: 23,361,503 km (0.109 R)
• M18: 27,263,763 km (0.052 R)
• M19: 27,722,430 km (0.094 R)
• M20: 29,971,933 km (0.116 R)
• M21: 31,579,213 km (0.108 R)
• M22: 32,983,488 km (0.073 R)
• M23: 34,295,910 km (0.079 R)
• M24: 39,454,344 km (0.068 R)
• M25: 41,382,960 km (0.081 R)
• M26: 43,685,271 km (0.113 R)
• M27: 45,427,039 km (0.109 R)
• M28: 48,042,309 km (0.114 R)
• M29: 51,450,448 km (0.102 R)
• M30: 52,503,467 km (0.047 R)
• M31: 58,934,081 km (0.1 R)
• M32: 67,319,790 km (0.09 R)
• M33: 71,144,708 km (0.12 R)
• M34: 72,014,021 km (0.1 R)
• M35: 72,670,457 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 11,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit