🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.48 AU - 0.54 AU

Year: 163 Days

Day: 40.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.76 AU - 0.9 AU

Year: 337 Days

Day: 31.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,069,914 km

• M1: 52,509 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.76 AU - 0.98 AU

Year: 362 Days

Day: 42 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.06 AU - 1.46 AU

Year: 631 Days

Day: 13.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.11 AU - 1.73 AU

Year: 755 Days

Day: 29.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.5 AU - 2.22 AU

Year: 1132 Days

Day: 27 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,069,914 km

• M1: 53,107 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 11.7

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.71 AU - 3.05 AU

Year: 2181 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,069,914 km

• M1: 145,559 km (0.066 R)
• M2: 657,034 km (0.11 R)
• M3: 1,030,879 km (0.087 R)
• M4: 1,454,839 km (0.06 R)
• M5: 2,669,125 km (0.074 R)
• M6: 3,364,307 km (0.075 R)
• M7: 3,937,715 km (0.119 R)
• M8: 4,425,554 km (0.092 R)
• M9: 5,092,012 km (0.087 R)
• M10: 7,023,919 km (0.039 R)
• M11: 8,316,295 km (0.039 R)
• M12: 8,848,265 km (0.09 R)
• M13: 9,688,856 km (0.118 R)
• M14: 10,054,473 km (0.1 R)
• M15: 10,774,637 km (0.093 R)
• M16: 11,246,918 km (0.099 R)
• M17: 12,790,917 km (0.062 R)
• M18: 14,709,959 km (0.051 R)
• M19: 15,439,697 km (0.1 R)
• M20: 17,236,218 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 12.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.45 AU - 6.81 AU

Year: 6772 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,069,914 km

• M1: 157,975 km (0.055 R)
• M2: 570,267 km (0.046 R)
• M3: 1,049,878 km (0.078 R)
• M4: 1,458,729 km (0.115 R)
• M5: 2,036,326 km (0.095 R)
• M6: 2,689,321 km (0.057 R)
• M7: 3,178,656 km (0.12 R)
• M8: 3,820,879 km (0.089 R)
• M9: 4,390,398 km (0.11 R)
• M10: 6,082,201 km (0.082 R)
• M11: 7,111,284 km (0.069 R)
• M12: 7,859,723 km (0.115 R)
• M13: 9,513,826 km (0.113 R)
• M14: 17,137,633 km (0.101 R)
• M15: 18,345,336 km (0.066 R)
• M16: 21,765,443 km (0.086 R)
• M17: 22,861,247 km (0.063 R)
• M18: 23,342,055 km (0.114 R)
• M19: 24,240,989 km (0.099 R)
• M20: 26,721,620 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887

Radius: 6.7

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.56 AU - 18.02 AU

Year: 29338 Days

Day: 20.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,069,914 km

• M1: 83,326 km (0.081 R)
• M2: 352,453 km (0.053 R)
• M3: 876,644 km (0.091 R)
• M4: 1,253,929 km (0.1 R)
• M5: 1,878,201 km (0.101 R)
• M6: 2,096,913 km (0.102 R)
• M7: 3,395,572 km (0.082 R)
• M8: 4,288,373 km (0.055 R)
• M9: 5,635,352 km (0.054 R)
• M10: 6,626,886 km (0.058 R)
• M11: 7,457,005 km (0.047 R)
• M12: 8,123,464 km (0.099 R)
• M13: 12,138,371 km (0.042 R)
• M14: 16,283,130 km (0.084 R)
• M15: 16,836,492 km (0.105 R)
• M16: 17,786,289 km (0.119 R)
• M17: 26,835,016 km (0.116 R)
• M18: 29,194,174 km (0.073 R)
• M19: 31,262,813 km (0.107 R)
• M20: 34,021,099 km (0.096 R)
• M21: 37,731,425 km (0.069 R)
• M22: 38,374,995 km (0.053 R)
• M23: 40,517,087 km (0.115 R)
• M24: 53,839,825 km (0.12 R)
• M25: 55,478,969 km (0.103 R)
• M26: 77,816,923 km (0.09 R)
• M27: 81,505,258 km (0.045 R)
• M28: 85,584,792 km (0.045 R)
• M29: 88,096,540 km (0.03 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit