🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.57 AU - 0.77 AU

Year: 202 Days

Day: 13.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.15 AU - 1.37 AU

Year: 522 Days

Day: 16.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,169,797 km

• M1: 106,962 km (0.072 R)
• M2: 722,857 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.06 AU - 1.66 AU

Year: 585 Days

Day: 43.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,169,797 km

• M1: 83,625 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.52 AU - 3.7 AU

Year: 2531 Days

Day: 37.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 14.2

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.47 AU - 6.11 AU

Year: 4489 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,169,797 km

• M1: 192,233 km (0.118 R)
• M2: 776,563 km (0.11 R)
• M3: 1,434,943 km (0.047 R)
• M4: 2,215,245 km (0.027 R)
• M5: 2,696,202 km (0.099 R)
• M6: 3,813,848 km (0.107 R)
• M7: 4,467,890 km (0.063 R)
• M8: 4,928,951 km (0.114 R)
• M9: 5,707,009 km (0.051 R)
• M10: 8,096,985 km (0.034 R)
• M11: 8,715,722 km (0.097 R)
• M12: 10,361,897 km (0.103 R)
• M13: 11,091,934 km (0.052 R)
• M14: 13,537,411 km (0.107 R)
• M15: 14,659,843 km (0.116 R)
• M16: 16,813,155 km (0.052 R)
• M17: 20,459,154 km (0.045 R)
• M18: 21,157,028 km (0.109 R)
• M19: 21,739,862 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 9.6

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.68 AU - 12.64 AU

Year: 14690 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,169,797 km

• M1: 121,623 km (0.119 R)
• M2: 585,376 km (0.108 R)
• M3: 1,018,014 km (0.096 R)
• M4: 1,593,816 km (0.073 R)
• M5: 2,332,380 km (0.096 R)
• M6: 2,803,464 km (0.086 R)
• M7: 4,121,571 km (0.084 R)
• M8: 4,778,306 km (0.111 R)
• M9: 7,216,302 km (0.118 R)
• M10: 7,540,929 km (0.111 R)
• M11: 8,120,322 km (0.091 R)
• M12: 10,152,160 km (0.11 R)
• M13: 11,597,575 km (0.088 R)
• M14: 12,501,744 km (0.084 R)
• M15: 13,451,990 km (0.057 R)
• M16: 14,087,931 km (0.059 R)
• M17: 15,419,801 km (0.103 R)
• M18: 16,512,314 km (0.091 R)
• M19: 20,743,690 km (0.085 R)
• M20: 21,880,334 km (0.101 R)
• M21: 22,268,391 km (0.088 R)
• M22: 23,968,870 km (0.094 R)
• M23: 27,178,044 km (0.119 R)
• M24: 28,538,337 km (0.097 R)
• M25: 31,640,398 km (0.12 R)
• M26: 34,435,036 km (0.055 R)
• M27: 37,945,051 km (0.077 R)
• M28: 42,283,240 km (0.082 R)
• M29: 45,038,833 km (0.04 R)
• M30: 47,263,353 km (0.061 R)
• M31: 47,586,933 km (0.104 R)
• M32: 50,566,623 km (0.082 R)
• M33: 52,794,435 km (0.063 R)
• M34: 62,167,190 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.6

Radius: 6.8

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.19 AU - 16.33 AU

Year: 23084 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,169,797 km

• M1: 137,331 km (0.113 R)
• M2: 570,267 km (0.079 R)
• M3: 840,890 km (0.119 R)
• M4: 1,544,448 km (0.093 R)
• M5: 1,837,959 km (0.057 R)
• M6: 2,371,575 km (0.097 R)
• M7: 3,679,509 km (0.073 R)
• M8: 5,743,361 km (0.1 R)
• M9: 6,135,009 km (0.074 R)
• M10: 9,632,009 km (0.113 R)
• M11: 10,247,753 km (0.056 R)
• M12: 11,489,565 km (0.093 R)
• M13: 14,190,405 km (0.104 R)
• M14: 15,479,340 km (0.098 R)
• M15: 19,714,456 km (0.084 R)
• M16: 20,907,798 km (0.101 R)
• M17: 21,418,974 km (0.112 R)
• M18: 22,148,563 km (0.051 R)
• M19: 23,219,534 km (0.119 R)
• M20: 25,464,101 km (0.069 R)
• M21: 26,282,700 km (0.051 R)
• M22: 27,726,769 km (0.115 R)
• M23: 28,843,816 km (0.07 R)
• M24: 35,457,239 km (0.086 R)
• M25: 37,817,893 km (0.097 R)
• M26: 41,552,305 km (0.103 R)
• M27: 44,174,007 km (0.111 R)
• M28: 45,015,495 km (0.085 R)
• M29: 45,354,933 km (0.055 R)
• M30: 52,509,451 km (0.05 R)
• M31: 54,216,812 km (0.088 R)
• M32: 55,570,074 km (0.081 R)
• M33: 57,342,809 km (0.078 R)
• M34: 60,174,846 km (0.108 R)
• M35: 65,244,419 km (0.09 R)
• M36: 76,705,411 km (0.097 R)
• M37: 78,409,929 km (0.096 R)
• M38: 79,642,765 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 16,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit