🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.63 AU - 1.01 AU

Year: 275 Days

Day: 22.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.98 AU - 1.06 AU

Year: 382 Days

Day: 25.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 60.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.79 AU - 2.03 AU

Year: 979 Days

Day: 33.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.14 AU - 3.56 AU

Year: 1784 Days

Day: 29.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.36 AU - 4.66 AU

Year: 2978 Days

Day: 33.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,353,345 km

• M1: 278,551 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.7

Radius: 9.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.16 AU - 6.22 AU

Year: 5711 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,353,345 km

• M1: 119,529 km (0.072 R)
• M2: 532,120 km (0.055 R)
• M3: 842,685 km (0.072 R)
• M4: 1,164,171 km (0.105 R)
• M5: 1,489,845 km (0.114 R)
• M6: 2,240,677 km (0.09 R)
• M7: 3,772,110 km (0.06 R)
• M8: 5,130,010 km (0.085 R)
• M9: 6,051,683 km (0.12 R)
• M10: 7,345,854 km (0.062 R)
• M11: 8,330,058 km (0.089 R)
• M12: 9,124,124 km (0.067 R)
• M13: 10,050,733 km (0.111 R)
• M14: 10,472,749 km (0.088 R)
• M15: 11,083,257 km (0.12 R)
• M16: 11,903,054 km (0.098 R)
• M17: 12,616,486 km (0.09 R)
• M18: 16,676,871 km (0.106 R)
• M19: 17,813,516 km (0.066 R)
• M20: 18,937,295 km (0.114 R)
• M21: 21,394,739 km (0.078 R)
• M22: 22,880,097 km (0.116 R)
• M23: 24,357,675 km (0.042 R)
• M24: 25,274,111 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.1

Radius: 7.3

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.71 AU - 13.63 AU

Year: 15745 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,353,345 km

• M1: 90,806 km (0.083 R)
• M2: 394,490 km (0.082 R)
• M3: 915,389 km (0.109 R)
• M4: 1,247,646 km (0.065 R)
• M5: 1,642,136 km (0.119 R)
• M6: 1,887,626 km (0.099 R)
• M7: 2,157,650 km (0.109 R)
• M8: 2,520,425 km (0.089 R)
• M9: 2,898,459 km (0.112 R)
• M10: 5,383,279 km (0.103 R)
• M11: 7,180,847 km (0.092 R)
• M12: 7,460,147 km (0.117 R)
• M13: 9,566,634 km (0.114 R)
• M14: 10,665,730 km (0.075 R)
• M15: 13,112,253 km (0.113 R)
• M16: 15,597,972 km (0.118 R)
• M17: 17,614,700 km (0.084 R)
• M18: 19,259,230 km (0.073 R)
• M19: 21,671,944 km (0.096 R)
• M20: 21,962,763 km (0.093 R)
• M21: 22,950,857 km (0.072 R)
• M22: 28,803,724 km (0.1 R)
• M23: 29,273,162 km (0.051 R)
• M24: 34,120,731 km (0.085 R)
• M25: 35,579,011 km (0.079 R)
• M26: 37,773,462 km (0.063 R)
• M27: 38,335,950 km (0.086 R)
• M28: 46,164,108 km (0.114 R)
• M29: 46,968,645 km (0.082 R)
• M30: 51,993,189 km (0.028 R)
• M31: 53,215,104 km (0.068 R)
• M32: 58,294,251 km (0.095 R)
• M33: 63,291,568 km (0.087 R)
• M34: 68,775,527 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.3

Radius: 4.5

Gravity: 33.55 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.07 AU - 16.41 AU

Year: 20987 Days

Day: 19.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,353,345 km

• M1: 56,698 km (0.105 R)
• M2: 257,308 km (0.051 R)
• M3: 520,301 km (0.062 R)
• M4: 682,316 km (0.116 R)
• M5: 1,384,977 km (0.103 R)
• M6: 2,433,957 km (0.119 R)
• M7: 4,352,251 km (0.104 R)
• M8: 5,142,576 km (0.055 R)
• M9: 8,607,263 km (0.092 R)
• M10: 9,726,106 km (0.054 R)
• M11: 11,321,268 km (0.113 R)
• M12: 11,978,601 km (0.081 R)
• M13: 12,870,653 km (0.072 R)
• M14: 15,811,747 km (0.087 R)
• M15: 19,079,862 km (0.086 R)
• M16: 19,540,923 km (0.09 R)
• M17: 21,163,910 km (0.093 R)
• M18: 23,922,644 km (0.071 R)
• M19: 28,436,162 km (0.117 R)
• M20: 33,618,980 km (0.065 R)
• M21: 35,523,510 km (0.119 R)
• M22: 42,130,500 km (0.032 R)
• M23: 43,384,729 km (0.113 R)
• M24: 47,633,009 km (0.103 R)
• M25: 49,683,996 km (0.073 R)
• M26: 57,134,718 km (0.096 R)
• M27: 57,707,379 km (0.06 R)
• M28: 62,629,597 km (0.108 R)
• M29: 67,611,057 km (0.045 R)
• M30: 68,037,710 km (0.076 R)
• M31: 76,258,263 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 17,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit