🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.26 AU - 3.16 AU

Year: 1269 Days

Day: 29.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.79 AU - 4.21 AU

Year: 2275 Days

Day: 34.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.62 AU - 6.58 AU

Year: 4284 Days

Day: 46.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,930,960 km

• M1: 302,188 km (0.045 R)
• M2: 1,841,849 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.9 AU - 10.22 AU

Year: 7121 Days

Day: 22.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.3

Radius: 9.6

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.73 AU - 13.28 AU

Year: 12566 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,930,960 km

• M1: 119,379 km (0.108 R)
• M2: 447,597 km (0.108 R)
• M3: 890,706 km (0.062 R)
• M4: 1,633,609 km (0.1 R)
• M5: 2,322,208 km (0.086 R)
• M6: 4,118,280 km (0.113 R)
• M7: 5,388,366 km (0.1 R)
• M8: 9,081,339 km (0.07 R)
• M9: 14,465,964 km (0.05 R)
• M10: 16,122,611 km (0.093 R)
• M11: 22,775,528 km (0.113 R)
• M12: 30,365,825 km (0.083 R)
• M13: 33,067,712 km (0.104 R)
• M14: 34,788,536 km (0.104 R)
• M15: 35,798,322 km (0.103 R)
• M16: 36,957,406 km (0.065 R)
• M17: 39,214,838 km (0.062 R)
• M18: 42,986,799 km (0.094 R)
• M19: 47,300,304 km (0.092 R)
• M20: 53,878,421 km (0.113 R)
• M21: 54,889,553 km (0.096 R)
• M22: 59,417,731 km (0.094 R)
• M23: 59,955,685 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 13.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.63 AU - 16.63 AU

Year: 15912 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,930,960 km

• M1: 169,195 km (0.099 R)
• M2: 1,035,217 km (0.108 R)
• M3: 1,948,512 km (0.104 R)
• M4: 3,092,188 km (0.058 R)
• M5: 3,835,390 km (0.056 R)
• M6: 5,143,624 km (0.067 R)
• M7: 6,251,845 km (0.034 R)
• M8: 6,896,163 km (0.117 R)
• M9: 16,293,003 km (0.114 R)
• M10: 21,335,499 km (0.078 R)
• M11: 26,331,918 km (0.105 R)
• M12: 28,881,365 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.4

Radius: 10

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.38 AU - 19.66 AU

Year: 18232 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,930,960 km

• M1: 124,316 km (0.071 R)
• M2: 635,492 km (0.103 R)
• M3: 1,257,520 km (0.044 R)
• M4: 1,708,856 km (0.093 R)
• M5: 2,112,322 km (0.094 R)
• M6: 2,502,922 km (0.078 R)
• M7: 3,526,022 km (0.12 R)
• M8: 5,170,850 km (0.102 R)
• M9: 5,751,290 km (0.025 R)
• M10: 6,519,176 km (0.109 R)
• M11: 8,215,765 km (0.106 R)
• M12: 10,139,444 km (0.11 R)
• M13: 12,123,112 km (0.065 R)
• M14: 12,742,747 km (0.106 R)
• M15: 16,027,916 km (0.109 R)
• M16: 26,020,605 km (0.099 R)
• M17: 32,616,824 km (0.086 R)
• M18: 33,594,895 km (0.119 R)
• M19: 36,996,152 km (0.082 R)
• M20: 38,298,700 km (0.1 R)
• M21: 43,034,221 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 24.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540

Radius: 5.8

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 22.71 AU - 26.71 AU

Year: 34927 Days

Day: 19.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,930,960 km

• M1: 73,004 km (0.085 R)
• M2: 328,367 km (0.104 R)
• M3: 608,714 km (0.044 R)
• M4: 1,343,987 km (0.071 R)
• M5: 2,687,077 km (0.106 R)
• M6: 3,601,120 km (0.118 R)
• M7: 4,904,117 km (0.086 R)
• M8: 12,880,975 km (0.067 R)
• M9: 15,495,497 km (0.094 R)
• M10: 18,152,505 km (0.032 R)
• M11: 19,134,914 km (0.099 R)
• M12: 35,159,688 km (0.108 R)
• M13: 51,059,249 km (0.089 R)
• M14: 53,604,807 km (0.068 R)
• M15: 60,014,028 km (0.096 R)
• M16: 66,684,896 km (0.109 R)
• M17: 86,031,641 km (0.115 R)
• M18: 94,480,929 km (0.11 R)

Kuiper Belt

Range: 38.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 19,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit