🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.57 AU - 0.79 AU

Year: 195 Days

Day: 44.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.7 AU - 1.08 AU

Year: 292 Days

Day: 44.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 129.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.77 AU - 1.25 AU

Year: 353 Days

Day: 42.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.19 AU - 1.35 AU

Year: 498 Days

Day: 34.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.47 AU - 2.87 AU

Year: 1519 Days

Day: 39.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.17 AU - 5.29 AU

Year: 3582 Days

Day: 21.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 124.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 12.2

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.37 AU - 13.79 AU

Year: 12844 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,009,400 km

• M1: 151,692 km (0.11 R)
• M2: 1,072,018 km (0.108 R)
• M3: 6,697,347 km (0.065 R)
• M4: 8,706,596 km (0.035 R)
• M5: 9,217,174 km (0.108 R)
• M6: 9,613,159 km (0.106 R)
• M7: 10,439,388 km (0.108 R)
• M8: 14,488,255 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.1

Radius: 5.8

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.94 AU - 17.16 AU

Year: 22393 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,009,400 km

• M1: 72,106 km (0.076 R)
• M2: 367,562 km (0.1 R)
• M3: 782,397 km (0.091 R)
• M4: 1,334,413 km (0.085 R)
• M5: 1,617,602 km (0.092 R)
• M6: 2,157,650 km (0.102 R)
• M7: 2,435,902 km (0.055 R)
• M8: 3,064,363 km (0.059 R)
• M9: 3,277,989 km (0.086 R)
• M10: 3,473,064 km (0.117 R)
• M11: 3,825,666 km (0.063 R)
• M12: 6,122,592 km (0.045 R)
• M13: 6,376,460 km (0.051 R)
• M14: 6,815,081 km (0.094 R)
• M15: 7,320,572 km (0.061 R)
• M16: 11,139,805 km (0.118 R)
• M17: 12,638,178 km (0.041 R)
• M18: 12,980,906 km (0.109 R)
• M19: 15,015,587 km (0.116 R)
• M20: 19,071,485 km (0.039 R)
• M21: 19,431,567 km (0.091 R)
• M22: 19,613,328 km (0.109 R)
• M23: 24,324,464 km (0.11 R)
• M24: 24,641,761 km (0.089 R)
• M25: 30,834,814 km (0.105 R)
• M26: 31,082,249 km (0.101 R)
• M27: 31,832,482 km (0.04 R)
• M28: 33,109,599 km (0.103 R)
• M29: 35,358,354 km (0.114 R)
• M30: 38,847,276 km (0.12 R)
• M31: 42,865,774 km (0.069 R)
• M32: 43,328,630 km (0.12 R)
• M33: 50,335,046 km (0.104 R)
• M34: 64,295,519 km (0.082 R)
• M35: 68,832,224 km (0.082 R)
• M36: 69,254,988 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.2

Radius: 7

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.49 AU - 23.63 AU

Year: 28979 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,009,400 km

• M1: 87,216 km (0.104 R)
• M2: 401,221 km (0.072 R)
• M3: 720,912 km (0.106 R)
• M4: 1,266,346 km (0.105 R)
• M5: 1,810,284 km (0.073 R)
• M6: 4,956,776 km (0.116 R)
• M7: 6,015,181 km (0.072 R)
• M8: 6,914,713 km (0.042 R)
• M9: 12,275,253 km (0.11 R)
• M10: 12,793,161 km (0.114 R)
• M11: 15,690,573 km (0.095 R)
• M12: 17,199,566 km (0.067 R)
• M13: 19,292,740 km (0.11 R)
• M14: 21,443,808 km (0.106 R)
• M15: 23,977,696 km (0.118 R)
• M16: 24,553,798 km (0.086 R)
• M17: 25,494,619 km (0.104 R)
• M18: 34,484,254 km (0.097 R)
• M19: 35,070,678 km (0.076 R)
• M20: 37,636,730 km (0.098 R)
• M21: 38,102,278 km (0.105 R)
• M22: 42,801,746 km (0.114 R)
• M23: 44,854,528 km (0.108 R)
• M24: 50,836,199 km (0.078 R)
• M25: 54,115,683 km (0.106 R)
• M26: 59,609,516 km (0.064 R)
• M27: 62,166,143 km (0.089 R)
• M28: 66,136,919 km (0.079 R)
• M29: 72,644,427 km (0.053 R)
• M30: 73,124,935 km (0.089 R)
• M31: 78,047,154 km (0.111 R)
• M32: 91,589,202 km (0.101 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 14,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit