🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.61 AU - 0.67 AU

Year: 181 Days

Day: 30.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.85 AU - 1.03 AU

Year: 322 Days

Day: 31.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.7 AU - 3.9 AU

Year: 2117 Days

Day: 46.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.64 AU - 5.38 AU

Year: 3960 Days

Day: 35.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 139.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,140,852 km

• M1: 138,976 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 8.2

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.62 AU - 9.14 AU

Year: 7079 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,140,852 km

• M1: 102,026 km (0.052 R)
• M2: 509,979 km (0.069 R)
• M3: 799,451 km (0.088 R)
• M4: 1,544,448 km (0.073 R)
• M5: 2,447,870 km (0.108 R)
• M6: 2,798,228 km (0.114 R)
• M7: 3,283,374 km (0.071 R)
• M8: 3,688,485 km (0.08 R)
• M9: 4,223,297 km (0.118 R)
• M10: 4,916,085 km (0.088 R)
• M11: 5,191,046 km (0.115 R)
• M12: 7,202,689 km (0.098 R)
• M13: 7,486,177 km (0.038 R)
• M14: 8,537,850 km (0.102 R)
• M15: 9,058,301 km (0.049 R)
• M16: 10,118,351 km (0.076 R)
• M17: 11,164,788 km (0.115 R)
• M18: 11,593,237 km (0.102 R)
• M19: 17,626,668 km (0.081 R)
• M20: 18,142,631 km (0.035 R)
• M21: 18,735,189 km (0.086 R)
• M22: 21,598,941 km (0.114 R)
• M23: 22,190,002 km (0.071 R)
• M24: 25,307,621 km (0.057 R)
• M25: 27,742,626 km (0.108 R)
• M26: 28,972,171 km (0.093 R)
• M27: 30,054,661 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.3

Radius: 6.5

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.28 AU - 14.1 AU

Year: 17886 Days

Day: 16.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,140,852 km

• M1: 80,932 km (0.06 R)
• M2: 366,515 km (0.102 R)
• M3: 708,645 km (0.101 R)
• M4: 1,106,725 km (0.08 R)
• M5: 2,798,378 km (0.119 R)
• M6: 3,123,304 km (0.041 R)
• M7: 4,061,582 km (0.074 R)
• M8: 4,578,892 km (0.031 R)
• M9: 5,248,940 km (0.078 R)
• M10: 6,063,650 km (0.058 R)
• M11: 7,651,632 km (0.055 R)
• M12: 8,187,641 km (0.091 R)
• M13: 9,553,619 km (0.112 R)
• M14: 10,643,440 km (0.113 R)
• M15: 11,310,945 km (0.105 R)
• M16: 17,440,419 km (0.088 R)
• M17: 23,096,415 km (0.118 R)
• M18: 26,995,085 km (0.1 R)
• M19: 29,864,073 km (0.095 R)
• M20: 31,433,505 km (0.081 R)
• M21: 34,083,332 km (0.071 R)
• M22: 36,199,693 km (0.108 R)
• M23: 43,987,459 km (0.067 R)
• M24: 52,301,809 km (0.111 R)
• M25: 57,466,825 km (0.116 R)
• M26: 61,412,469 km (0.116 R)
• M27: 64,536,970 km (0.092 R)
• M28: 65,334,327 km (0.095 R)
• M29: 66,542,778 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.2

Radius: 3.1

Gravity: 65.68 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.11 AU - 15.63 AU

Year: 19235 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,140,852 km

• M1: 38,746 km (0.069 R)
• M2: 142,567 km (0.087 R)
• M3: 277,055 km (0.112 R)
• M4: 735,274 km (0.114 R)
• M5: 1,073,215 km (0.079 R)
• M6: 1,262,456 km (0.07 R)
• M7: 1,690,157 km (0.078 R)
• M8: 2,145,233 km (0.114 R)
• M9: 2,357,214 km (0.049 R)
• M10: 2,700,990 km (0.054 R)
• M11: 3,995,011 km (0.077 R)
• M12: 4,217,613 km (0.067 R)
• M13: 6,478,336 km (0.05 R)
• M14: 6,785,610 km (0.04 R)
• M15: 7,765,925 km (0.057 R)
• M16: 8,315,248 km (0.107 R)
• M17: 11,141,601 km (0.088 R)
• M18: 15,612,632 km (0.103 R)
• M19: 15,768,962 km (0.117 R)
• M20: 16,084,613 km (0.101 R)
• M21: 16,810,163 km (0.08 R)
• M22: 17,056,850 km (0.082 R)
• M23: 22,213,339 km (0.098 R)
• M24: 23,931,321 km (0.114 R)
• M25: 26,283,448 km (0.112 R)
• M26: 28,087,599 km (0.106 R)
• M27: 28,902,159 km (0.108 R)
• M28: 30,578,553 km (0.033 R)
• M29: 32,445,235 km (0.047 R)
• M30: 34,254,771 km (0.07 R)
• M31: 35,994,295 km (0.047 R)
• M32: 52,251,544 km (0.054 R)
• M33: 54,731,727 km (0.117 R)
• M34: 55,454,584 km (0.097 R)
• M35: 65,844,306 km (0.07 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 18,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit