🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.58 AU - 0.66 AU

Year: 188 Days

Day: 41.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.27 AU - 1.47 AU

Year: 617 Days

Day: 43.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.16 AU - 3.56 AU

Year: 1862 Days

Day: 41.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.78 AU - 3.04 AU

Year: 1911 Days

Day: 27.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,603,413 km

• M1: 33,809 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.4

Radius: 7.8

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.27 AU - 15.67 AU

Year: 17984 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,603,413 km

• M1: 146,456 km (0.093 R)
• M2: 414,237 km (0.077 R)
• M3: 676,182 km (0.064 R)
• M4: 1,053,019 km (0.105 R)
• M5: 1,914,853 km (0.079 R)
• M6: 2,175,901 km (0.077 R)
• M7: 3,442,696 km (0.046 R)
• M8: 4,007,129 km (0.108 R)
• M9: 4,864,923 km (0.055 R)
• M10: 6,033,881 km (0.101 R)
• M11: 7,652,978 km (0.05 R)
• M12: 8,712,580 km (0.062 R)
• M13: 9,542,399 km (0.081 R)
• M14: 11,539,980 km (0.115 R)
• M15: 12,733,621 km (0.105 R)
• M16: 14,782,813 km (0.104 R)
• M17: 15,438,051 km (0.115 R)
• M18: 18,336,959 km (0.076 R)
• M19: 18,923,532 km (0.111 R)
• M20: 25,185,849 km (0.049 R)
• M21: 25,910,501 km (0.069 R)
• M22: 27,837,770 km (0.117 R)
• M23: 28,948,684 km (0.109 R)
• M24: 33,440,659 km (0.048 R)
• M25: 40,733,256 km (0.082 R)
• M26: 41,731,373 km (0.108 R)
• M27: 50,473,125 km (0.106 R)
• M28: 52,457,092 km (0.077 R)
• M29: 53,298,879 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.5

Radius: 4.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.53 AU - 15.97 AU

Year: 18569 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,603,413 km

• M1: 183,856 km (0.108 R)
• M2: 816,954 km (0.112 R)
• M3: 1,034,320 km (0.051 R)
• M4: 1,798,615 km (0.061 R)
• M5: 2,942,441 km (0.104 R)
• M6: 5,355,305 km (0.054 R)
• M7: 9,550,478 km (0.118 R)
• M8: 10,806,501 km (0.085 R)
• M9: 12,629,651 km (0.115 R)
• M10: 21,159,272 km (0.104 R)
• M11: 24,147,340 km (0.113 R)
• M12: 27,667,229 km (0.025 R)
• M13: 31,609,880 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.5

Radius: 4.5

Gravity: 25.75 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.89 AU - 14.51 AU

Year: 20602 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,603,413 km

• M1: 55,950 km (0.097 R)
• M2: 230,231 km (0.081 R)
• M3: 403,914 km (0.086 R)
• M4: 693,087 km (0.077 R)
• M5: 1,403,677 km (0.07 R)
• M6: 2,006,257 km (0.091 R)
• M7: 2,185,924 km (0.069 R)
• M8: 2,354,521 km (0.119 R)
• M9: 4,321,134 km (0.096 R)
• M10: 5,339,447 km (0.091 R)
• M11: 5,491,588 km (0.108 R)
• M12: 6,005,756 km (0.113 R)
• M13: 9,559,603 km (0.105 R)
• M14: 9,727,602 km (0.036 R)
• M15: 13,031,471 km (0.098 R)
• M16: 16,768,575 km (0.096 R)
• M17: 18,792,335 km (0.066 R)
• M18: 22,222,016 km (0.059 R)
• M19: 25,291,764 km (0.092 R)
• M20: 27,039,217 km (0.094 R)
• M21: 28,632,733 km (0.108 R)
• M22: 29,808,573 km (0.111 R)
• M23: 33,787,277 km (0.113 R)
• M24: 39,239,970 km (0.03 R)
• M25: 44,157,402 km (0.094 R)
• M26: 48,309,341 km (0.092 R)
• M27: 48,804,510 km (0.11 R)
• M28: 51,674,695 km (0.084 R)
• M29: 53,063,412 km (0.096 R)
• M30: 59,621,483 km (0.088 R)
• M31: 63,291,119 km (0.028 R)
• M32: 67,931,047 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.8

Radius: 6.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.4 AU - 19.24 AU

Year: 30190 Days

Day: 20.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,603,413 km

• M1: 80,783 km (0.094 R)
• M2: 920,625 km (0.105 R)
• M3: 1,630,168 km (0.094 R)
• M4: 2,045,452 km (0.112 R)
• M5: 2,984,627 km (0.1 R)
• M6: 5,104,429 km (0.102 R)
• M7: 5,736,779 km (0.08 R)
• M8: 7,229,018 km (0.104 R)
• M9: 8,064,672 km (0.066 R)
• M10: 30,536,965 km (0.088 R)
• M11: 32,904,052 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 13,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit