🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.49 AU - 0.57 AU

Year: 176 Days

Day: 13.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.51 AU - 0.57 AU

Year: 181 Days

Day: 31.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,016,021 km

• M1: 399,277 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.63 AU - 1.05 AU

Year: 351 Days

Day: 37.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,016,021 km

• M1: 56,398 km (0.092 R)
• M2: 93,349 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.27 AU - 1.39 AU

Year: 700 Days

Day: 30.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.69 AU - 2.47 AU

Year: 1370 Days

Day: 39.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.4

Radius: 7.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.64 AU - 12.62 AU

Year: 18108 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,016,021 km

• M1: 90,806 km (0.089 R)
• M2: 362,775 km (0.075 R)
• M3: 618,288 km (0.062 R)
• M4: 1,372,261 km (0.092 R)
• M5: 1,739,973 km (0.085 R)
• M6: 2,484,671 km (0.109 R)
• M7: 4,018,947 km (0.11 R)
• M8: 4,838,743 km (0.073 R)
• M9: 5,409,160 km (0.107 R)
• M10: 5,875,008 km (0.093 R)
• M11: 6,805,058 km (0.061 R)
• M12: 7,696,362 km (0.055 R)
• M13: 8,904,963 km (0.099 R)
• M14: 10,669,919 km (0.1 R)
• M15: 11,929,084 km (0.071 R)
• M16: 12,594,495 km (0.109 R)
• M17: 15,014,689 km (0.109 R)
• M18: 16,890,198 km (0.066 R)
• M19: 18,040,456 km (0.069 R)
• M20: 18,276,521 km (0.071 R)
• M21: 19,571,291 km (0.034 R)
• M22: 20,241,041 km (0.088 R)
• M23: 20,753,264 km (0.105 R)
• M24: 21,361,828 km (0.09 R)
• M25: 24,010,159 km (0.107 R)
• M26: 26,869,722 km (0.081 R)
• M27: 28,222,386 km (0.101 R)
• M28: 28,540,731 km (0.119 R)
• M29: 30,279,955 km (0.093 R)
• M30: 31,175,448 km (0.086 R)
• M31: 31,744,070 km (0.073 R)
• M32: 31,973,403 km (0.066 R)
• M33: 38,332,809 km (0.093 R)
• M34: 47,404,124 km (0.043 R)
• M35: 49,221,739 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.1

Radius: 4

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.22 AU - 12.62 AU

Year: 19984 Days

Day: 23.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,016,021 km

• M1: 50,414 km (0.077 R)
• M2: 198,516 km (0.075 R)
• M3: 499,507 km (0.093 R)
• M4: 819,796 km (0.099 R)
• M5: 1,025,344 km (0.089 R)
• M6: 1,180,776 km (0.112 R)
• M7: 2,227,064 km (0.089 R)
• M8: 3,959,706 km (0.104 R)
• M9: 5,318,653 km (0.04 R)
• M10: 7,078,373 km (0.1 R)
• M11: 8,240,748 km (0.079 R)
• M12: 8,684,904 km (0.114 R)
• M13: 8,913,041 km (0.075 R)
• M14: 9,051,718 km (0.091 R)
• M15: 11,581,568 km (0.097 R)
• M16: 20,679,512 km (0.069 R)
• M17: 20,841,527 km (0.111 R)
• M18: 21,999,564 km (0.12 R)
• M19: 25,264,836 km (0.116 R)
• M20: 37,447,937 km (0.057 R)
• M21: 37,688,640 km (0.05 R)
• M22: 41,168,586 km (0.037 R)
• M23: 42,330,961 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.6

Radius: 5.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.93 AU - 15.89 AU

Year: 22420 Days

Day: 21.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,016,021 km

• M1: 73,303 km (0.116 R)
• M2: 324,927 km (0.085 R)
• M3: 706,252 km (0.065 R)
• M4: 1,254,229 km (0.087 R)
• M5: 1,699,731 km (0.097 R)
• M6: 2,120,699 km (0.048 R)
• M7: 2,337,317 km (0.102 R)
• M8: 3,308,656 km (0.093 R)
• M9: 3,576,137 km (0.061 R)
• M10: 5,596,157 km (0.101 R)
• M11: 6,485,367 km (0.043 R)
• M12: 7,840,873 km (0.101 R)
• M13: 10,061,654 km (0.11 R)
• M14: 11,046,008 km (0.097 R)
• M15: 13,024,589 km (0.117 R)
• M16: 14,703,825 km (0.108 R)
• M17: 16,452,325 km (0.072 R)
• M18: 18,712,599 km (0.04 R)
• M19: 21,839,943 km (0.118 R)
• M20: 29,723,751 km (0.068 R)
• M21: 30,035,812 km (0.111 R)
• M22: 34,180,570 km (0.076 R)
• M23: 34,637,891 km (0.069 R)
• M24: 45,208,925 km (0.069 R)
• M25: 46,037,099 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit