🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.58 AU - 0.64 AU

Year: 308 Days

Day: 29.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 14.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,074,945 km

• M1: 584,778 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.48 AU - 0.76 AU

Year: 315 Days

Day: 33 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,074,945 km

• M1: 36,352 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 11.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.98 AU - 1.36 AU

Year: 817 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,074,945 km

• M1: 140,472 km (0.11 R)
• M2: 506,090 km (0.069 R)
• M3: 1,036,414 km (0.104 R)
• M4: 1,490,743 km (0.101 R)
• M5: 2,175,452 km (0.088 R)
• M6: 2,845,352 km (0.031 R)
• M7: 3,223,535 km (0.115 R)
• M8: 3,609,198 km (0.11 R)
• M9: 4,429,743 km (0.103 R)
• M10: 4,892,598 km (0.088 R)
• M11: 6,497,185 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 13.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.04 AU - 1.44 AU

Year: 892 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,074,945 km

• M1: 172,935 km (0.087 R)
• M2: 654,191 km (0.108 R)
• M3: 1,440,777 km (0.087 R)
• M4: 2,046,200 km (0.12 R)
• M5: 2,652,221 km (0.082 R)
• M6: 3,147,689 km (0.096 R)
• M7: 5,111,610 km (0.054 R)
• M8: 5,685,317 km (0.073 R)
• M9: 7,054,288 km (0.106 R)
• M10: 8,423,557 km (0.09 R)
• M11: 9,561,997 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 9.6

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.12 AU - 2.7 AU

Year: 2416 Days

Day: 5.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,074,945 km

• M1: 119,529 km (0.075 R)
• M2: 485,445 km (0.102 R)
• M3: 977,323 km (0.1 R)
• M4: 1,406,968 km (0.049 R)
• M5: 2,148,824 km (0.082 R)
• M6: 2,505,316 km (0.075 R)
• M7: 2,822,014 km (0.114 R)
• M8: 3,234,306 km (0.116 R)
• M9: 4,606,567 km (0.036 R)
• M10: 5,546,790 km (0.074 R)
• M11: 6,169,416 km (0.06 R)
• M12: 6,581,858 km (0.1 R)
• M13: 7,994,361 km (0.116 R)
• M14: 8,789,025 km (0.116 R)
• M15: 9,781,606 km (0.065 R)
• M16: 10,229,203 km (0.119 R)
• M17: 11,005,616 km (0.116 R)
• M18: 13,162,967 km (0.09 R)
• M19: 15,140,053 km (0.112 R)
• M20: 16,773,512 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 9.8

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.24 AU - 3.32 AU

Year: 2993 Days

Day: 6.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,074,945 km

• M1: 123,568 km (0.117 R)
• M2: 529,427 km (0.088 R)
• M3: 988,992 km (0.1 R)
• M4: 1,649,466 km (0.086 R)
• M5: 2,385,338 km (0.113 R)
• M6: 2,771,151 km (0.097 R)
• M7: 4,079,534 km (0.067 R)
• M8: 4,542,539 km (0.111 R)
• M9: 5,239,366 km (0.095 R)
• M10: 5,547,837 km (0.103 R)
• M11: 7,695,165 km (0.06 R)
• M12: 8,265,432 km (0.063 R)
• M13: 8,972,282 km (0.094 R)
• M14: 13,455,281 km (0.083 R)
• M15: 15,933,520 km (0.095 R)
• M16: 17,421,869 km (0.1 R)
• M17: 18,464,267 km (0.111 R)
• M18: 19,425,284 km (0.12 R)
• M19: 20,293,101 km (0.073 R)
• M20: 22,039,656 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.8

Radius: 7.2

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.61 AU - 6.73 AU

Year: 11123 Days

Day: 18.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,074,945 km

• M1: 91,554 km (0.027 R)
• M2: 400,174 km (0.073 R)
• M3: 819,647 km (0.101 R)
• M4: 1,056,909 km (0.083 R)
• M5: 2,118,904 km (0.097 R)
• M6: 2,952,613 km (0.041 R)
• M7: 6,005,906 km (0.109 R)
• M8: 6,470,706 km (0.117 R)
• M9: 8,718,265 km (0.116 R)
• M10: 9,778,914 km (0.081 R)
• M11: 10,532,139 km (0.118 R)
• M12: 11,733,709 km (0.088 R)
• M13: 16,472,670 km (0.076 R)
• M14: 16,697,067 km (0.063 R)
• M15: 19,551,843 km (0.057 R)
• M16: 21,895,444 km (0.117 R)
• M17: 24,226,478 km (0.083 R)
• M18: 24,711,923 km (0.056 R)
• M19: 25,701,961 km (0.101 R)
• M20: 26,718,180 km (0.117 R)
• M21: 27,236,237 km (0.067 R)
• M22: 30,038,654 km (0.116 R)
• M23: 37,873,992 km (0.108 R)
• M24: 38,134,592 km (0.114 R)
• M25: 46,968,944 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 13,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit