🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.83 AU - 1.15 AU

Year: 369 Days

Day: 42.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.49 AU - 1.87 AU

Year: 816 Days

Day: 17.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,401,392 km

• M1: 552,764 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.4 AU - 2.28 AU

Year: 935 Days

Day: 14.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.9 AU - 2.92 AU

Year: 1402 Days

Day: 29.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,401,392 km

• M1: 426,952 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.62 AU - 3.02 AU

Year: 1775 Days

Day: 28.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 165.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,401,392 km

• M1: 116,238 km (0.102 R)
• M2: 1,186,162 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 8.8

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.13 AU - 6.81 AU

Year: 5466 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,401,392 km

• M1: 112,049 km (0.073 R)
• M2: 449,691 km (0.107 R)
• M3: 950,694 km (0.077 R)
• M4: 1,951,654 km (0.093 R)
• M5: 2,755,892 km (0.088 R)
• M6: 3,233,558 km (0.113 R)
• M7: 3,514,802 km (0.103 R)
• M8: 5,147,064 km (0.072 R)
• M9: 6,260,521 km (0.051 R)
• M10: 7,305,014 km (0.069 R)
• M11: 10,095,911 km (0.037 R)
• M12: 10,558,917 km (0.072 R)
• M13: 11,084,454 km (0.079 R)
• M14: 11,527,414 km (0.055 R)
• M15: 12,291,709 km (0.085 R)
• M16: 13,198,422 km (0.026 R)
• M17: 14,728,958 km (0.095 R)
• M18: 16,311,404 km (0.119 R)
• M19: 17,603,630 km (0.086 R)
• M20: 19,102,302 km (0.06 R)
• M21: 19,454,455 km (0.052 R)
• M22: 20,981,101 km (0.051 R)
• M23: 21,735,374 km (0.099 R)
• M24: 26,471,194 km (0.043 R)
• M25: 27,085,592 km (0.091 R)
• M26: 28,434,217 km (0.118 R)
• M27: 28,709,178 km (0.107 R)
• M28: 30,396,642 km (0.104 R)
• M29: 31,951,263 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.2

Radius: 6.6

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.56 AU - 17.4 AU

Year: 25071 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 85,401,392 km

• M1: 127,757 km (0.079 R)
• M2: 512,223 km (0.106 R)
• M3: 1,018,014 km (0.085 R)
• M4: 2,255,487 km (0.059 R)
• M5: 2,464,176 km (0.114 R)
• M6: 2,736,743 km (0.071 R)
• M7: 3,284,421 km (0.034 R)
• M8: 3,709,578 km (0.068 R)
• M9: 4,170,789 km (0.086 R)
• M10: 4,632,597 km (0.088 R)
• M11: 6,178,841 km (0.106 R)
• M12: 6,778,878 km (0.076 R)
• M13: 7,724,785 km (0.112 R)
• M14: 7,987,778 km (0.102 R)
• M15: 8,531,567 km (0.096 R)
• M16: 9,753,482 km (0.098 R)
• M17: 14,270,440 km (0.103 R)
• M18: 14,827,243 km (0.1 R)
• M19: 17,378,934 km (0.099 R)
• M20: 19,042,911 km (0.103 R)
• M21: 25,584,976 km (0.054 R)
• M22: 25,817,900 km (0.085 R)
• M23: 26,883,485 km (0.05 R)
• M24: 27,854,974 km (0.073 R)
• M25: 32,928,735 km (0.115 R)
• M26: 34,040,547 km (0.106 R)
• M27: 35,465,167 km (0.074 R)
• M28: 35,900,198 km (0.092 R)
• M29: 38,585,480 km (0.115 R)
• M30: 43,518,769 km (0.119 R)
• M31: 47,264,400 km (0.048 R)
• M32: 51,219,169 km (0.101 R)
• M33: 53,656,867 km (0.072 R)
• M34: 65,044,257 km (0.115 R)
• M35: 67,012,665 km (0.106 R)
• M36: 68,570,877 km (0.076 R)
• M37: 69,698,546 km (0.119 R)
• M38: 73,860,658 km (0.116 R)
• M39: 78,922,152 km (0.046 R)
• M40: 80,160,373 km (0.119 R)
• M41: 81,411,610 km (0.089 R)
• M42: 85,243,260 km (0.08 R)
• M43: 87,335,237 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.2

Radius: 8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.89 AU - 20.83 AU

Year: 31922 Days

Day: 19.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,401,392 km

• M1: 99,632 km (0.109 R)
• M2: 423,362 km (0.03 R)
• M3: 959,072 km (0.029 R)
• M4: 3,663,502 km (0.109 R)
• M5: 5,159,481 km (0.053 R)
• M6: 6,240,475 km (0.096 R)
• M7: 7,465,383 km (0.091 R)
• M8: 12,727,188 km (0.094 R)
• M9: 15,321,964 km (0.104 R)
• M10: 15,648,685 km (0.077 R)
• M11: 15,980,045 km (0.113 R)
• M12: 16,742,844 km (0.078 R)
• M13: 25,072,005 km (0.087 R)
• M14: 32,875,927 km (0.088 R)
• M15: 41,679,313 km (0.078 R)
• M16: 55,308,128 km (0.085 R)
• M17: 65,445,927 km (0.069 R)
• M18: 67,831,115 km (0.047 R)
• M19: 73,466,467 km (0.111 R)
• M20: 76,278,907 km (0.088 R)
• M21: 79,162,406 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 15,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit