🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.56 AU - 0.88 AU

Year: 233 Days

Day: 46.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,515,853 km

• M1: 30,069 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.55 AU - 1.89 AU

Year: 859 Days

Day: 38.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.61 AU - 1.97 AU

Year: 912 Days

Day: 42.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.01 AU - 2.41 AU

Year: 1251 Days

Day: 43 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,515,853 km

• M1: 169,943 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.04 AU - 3.28 AU

Year: 2139 Days

Day: 31.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,515,853 km

• M1: 43,084 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 13.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.48 AU - 8.76 AU

Year: 7235 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,515,853 km

• M1: 171,738 km (0.12 R)
• M2: 964,158 km (0.051 R)
• M3: 1,415,345 km (0.06 R)
• M4: 3,478,300 km (0.059 R)
• M5: 3,919,913 km (0.077 R)
• M6: 4,580,986 km (0.096 R)
• M7: 6,537,876 km (0.113 R)
• M8: 7,909,838 km (0.104 R)
• M9: 10,992,452 km (0.078 R)
• M10: 12,513,862 km (0.1 R)
• M11: 16,456,663 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 9.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.02 AU - 10.12 AU

Year: 11274 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,515,853 km

• M1: 116,836 km (0.099 R)
• M2: 512,971 km (0.081 R)
• M3: 1,441,375 km (0.097 R)
• M4: 1,960,480 km (0.11 R)
• M5: 2,989,713 km (0.06 R)
• M6: 3,285,169 km (0.07 R)
• M7: 3,837,784 km (0.077 R)
• M8: 6,652,019 km (0.081 R)
• M9: 6,975,001 km (0.05 R)
• M10: 8,169,241 km (0.096 R)
• M11: 9,721,019 km (0.066 R)
• M12: 10,422,334 km (0.025 R)
• M13: 11,057,078 km (0.116 R)
• M14: 12,729,432 km (0.071 R)
• M15: 15,482,183 km (0.043 R)
• M16: 18,892,865 km (0.109 R)
• M17: 19,397,010 km (0.102 R)
• M18: 20,507,624 km (0.064 R)
• M19: 24,686,790 km (0.101 R)
• M20: 25,638,382 km (0.119 R)
• M21: 29,305,176 km (0.115 R)
• M22: 30,470,094 km (0.101 R)
• M23: 34,575,808 km (0.08 R)
• M24: 37,773,462 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.1

Radius: 3.5

Gravity: 63.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.4 AU - 16.9 AU

Year: 23576 Days

Day: 15.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,515,853 km

• M1: 45,029 km (0.102 R)
• M2: 178,021 km (0.115 R)
• M3: 612,902 km (0.083 R)
• M4: 972,835 km (0.095 R)
• M5: 1,708,707 km (0.036 R)
• M6: 2,201,333 km (0.047 R)
• M7: 2,480,333 km (0.066 R)
• M8: 3,108,793 km (0.104 R)
• M9: 3,968,383 km (0.056 R)
• M10: 5,579,253 km (0.101 R)
• M11: 6,230,751 km (0.101 R)
• M12: 6,412,812 km (0.119 R)
• M13: 6,551,489 km (0.053 R)
• M14: 7,226,026 km (0.079 R)
• M15: 7,376,222 km (0.075 R)
• M16: 8,996,517 km (0.11 R)
• M17: 11,573,639 km (0.075 R)
• M18: 16,950,785 km (0.088 R)
• M19: 18,306,441 km (0.113 R)
• M20: 19,830,245 km (0.113 R)
• M21: 21,333,704 km (0.108 R)
• M22: 21,643,222 km (0.055 R)
• M23: 21,851,163 km (0.093 R)
• M24: 23,894,370 km (0.081 R)
• M25: 24,905,203 km (0.065 R)
• M26: 25,594,700 km (0.04 R)
• M27: 27,374,017 km (0.114 R)
• M28: 31,441,882 km (0.052 R)
• M29: 35,604,742 km (0.106 R)
• M30: 42,028,175 km (0.117 R)
• M31: 45,002,480 km (0.039 R)
• M32: 48,290,941 km (0.053 R)
• M33: 50,997,465 km (0.099 R)
• M34: 53,045,311 km (0.078 R)
• M35: 65,403,591 km (0.088 R)
• M36: 65,838,472 km (0.069 R)
• M37: 67,154,185 km (0.093 R)
• M38: 71,436,723 km (0.113 R)
• M39: 73,997,240 km (0.089 R)
• M40: 78,318,225 km (0.09 R)
• M41: 81,792,935 km (0.081 R)
• M42: 83,823,876 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit