🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.37 AU - 1.49 AU

Year: 634 Days

Day: 38.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.1 AU - 2.2 AU

Year: 1169 Days

Day: 46.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,121,324 km

• M1: 181,462 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.52 AU - 2.96 AU

Year: 1682 Days

Day: 39.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.26 AU - 3.28 AU

Year: 2193 Days

Day: 14.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 73.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.97 AU - 4.05 AU

Year: 2978 Days

Day: 34.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 13.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.09 AU - 5.41 AU

Year: 3839 Days

Day: 12.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,121,324 km

• M1: 170,542 km (0.088 R)
• M2: 746,344 km (0.098 R)
• M3: 1,854,714 km (0.11 R)
• M4: 2,313,082 km (0.045 R)
• M5: 2,798,827 km (0.097 R)
• M6: 4,127,256 km (0.098 R)
• M7: 5,470,645 km (0.063 R)
• M8: 6,575,425 km (0.117 R)
• M9: 7,118,914 km (0.086 R)
• M10: 9,004,894 km (0.091 R)
• M11: 9,600,294 km (0.116 R)
• M12: 14,282,109 km (0.08 R)
• M13: 15,774,497 km (0.106 R)
• M14: 17,142,420 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 12

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.25 AU - 7.23 AU

Year: 6489 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,121,324 km

• M1: 155,133 km (0.117 R)
• M2: 561,291 km (0.044 R)
• M3: 1,159,533 km (0.117 R)
• M4: 2,371,874 km (0.051 R)
• M5: 2,751,703 km (0.05 R)
• M6: 3,694,918 km (0.106 R)
• M7: 4,102,871 km (0.05 R)
• M8: 5,307,433 km (0.08 R)
• M9: 6,557,922 km (0.113 R)
• M10: 7,097,521 km (0.083 R)
• M11: 7,929,286 km (0.085 R)
• M12: 8,334,546 km (0.113 R)
• M13: 9,408,659 km (0.108 R)
• M14: 11,657,564 km (0.114 R)
• M15: 14,342,845 km (0.075 R)
• M16: 19,653,271 km (0.04 R)
• M17: 20,272,456 km (0.101 R)
• M18: 20,904,507 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 14.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.97 AU - 8.21 AU

Year: 7001 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,121,324 km

• M1: 178,470 km (0.078 R)
• M2: 1,038,359 km (0.083 R)
• M3: 2,424,533 km (0.105 R)
• M4: 3,146,043 km (0.088 R)
• M5: 4,459,513 km (0.052 R)
• M6: 8,613,845 km (0.081 R)
• M7: 9,217,174 km (0.106 R)
• M8: 11,154,017 km (0.07 R)
• M9: 12,195,218 km (0.072 R)
• M10: 12,715,520 km (0.083 R)
• M11: 13,851,716 km (0.038 R)
• M12: 15,379,409 km (0.056 R)
• M13: 16,726,538 km (0.073 R)
• M14: 18,273,380 km (0.107 R)
• M15: 19,978,646 km (0.028 R)
• M16: 21,513,071 km (0.101 R)
• M17: 23,630,928 km (0.115 R)
• M18: 24,515,949 km (0.046 R)
• M19: 25,042,235 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.4

Radius: 4.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.57 AU - 18.11 AU

Year: 27945 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,121,324 km

• M1: 59,839 km (0.096 R)
• M2: 370,255 km (0.096 R)
• M3: 630,106 km (0.091 R)
• M4: 792,719 km (0.113 R)
• M5: 2,400,298 km (0.109 R)
• M6: 3,201,843 km (0.111 R)
• M7: 3,453,168 km (0.114 R)
• M8: 3,663,502 km (0.092 R)
• M9: 6,419,394 km (0.11 R)
• M10: 6,778,579 km (0.059 R)
• M11: 8,118,676 km (0.086 R)
• M12: 16,472,371 km (0.105 R)
• M13: 17,372,801 km (0.067 R)
• M14: 21,129,353 km (0.07 R)
• M15: 25,295,205 km (0.111 R)
• M16: 27,621,751 km (0.093 R)
• M17: 31,429,615 km (0.05 R)
• M18: 34,474,680 km (0.119 R)
• M19: 35,572,878 km (0.097 R)
• M20: 36,193,110 km (0.071 R)
• M21: 38,096,594 km (0.107 R)
• M22: 40,467,870 km (0.109 R)
• M23: 41,279,588 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 14,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit