🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1 AU - 1.04 AU

Year: 392 Days

Day: 44.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.26 AU - 1.66 AU

Year: 672 Days

Day: 23.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,942,867 km

• M1: 40,541 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.4 AU - 2.3 AU

Year: 958 Days

Day: 40.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,942,867 km

• M1: 13,015 km (0.117 R)

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.07 AU - 2.87 AU

Year: 1478 Days

Day: 18.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,942,867 km

• M1: 1,468,154 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.92 AU - 3.32 AU

Year: 2099 Days

Day: 40.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.51 AU - 4.05 AU

Year: 2262 Days

Day: 47 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,942,867 km

• M1: 147,952 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.8

Radius: 12.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.39 AU - 7.39 AU

Year: 6887 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,942,867 km

• M1: 161,117 km (0.108 R)
• M2: 580,141 km (0.076 R)
• M3: 1,138,440 km (0.082 R)
• M4: 1,564,195 km (0.115 R)
• M5: 2,246,362 km (0.069 R)
• M6: 2,872,130 km (0.104 R)
• M7: 5,727,205 km (0.074 R)
• M8: 6,158,645 km (0.109 R)
• M9: 6,901,698 km (0.119 R)
• M10: 7,783,428 km (0.098 R)
• M11: 10,486,212 km (0.069 R)
• M12: 11,339,369 km (0.108 R)
• M13: 12,129,994 km (0.057 R)
• M14: 13,413,543 km (0.103 R)
• M15: 14,971,157 km (0.117 R)
• M16: 17,391,500 km (0.04 R)
• M17: 17,807,233 km (0.076 R)
• M18: 18,371,815 km (0.069 R)
• M19: 21,062,034 km (0.117 R)
• M20: 21,693,786 km (0.117 R)
• M21: 23,834,681 km (0.085 R)
• M22: 30,997,277 km (0.076 R)
• M23: 32,021,723 km (0.108 R)
• M24: 32,857,377 km (0.074 R)
• M25: 36,233,502 km (0.09 R)
• M26: 37,026,670 km (0.073 R)
• M27: 37,485,187 km (0.059 R)
• M28: 39,714,644 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.8

Radius: 6

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.26 AU - 14.6 AU

Year: 18742 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,942,867 km

• M1: 74,949 km (0.097 R)
• M2: 262,843 km (0.104 R)
• M3: 673,190 km (0.101 R)
• M4: 1,843,195 km (0.095 R)
• M5: 2,155,855 km (0.1 R)
• M6: 2,549,297 km (0.054 R)
• M7: 2,812,440 km (0.071 R)
• M8: 3,337,678 km (0.118 R)
• M9: 4,344,173 km (0.117 R)
• M10: 4,615,842 km (0.109 R)
• M11: 4,898,881 km (0.119 R)
• M12: 5,578,056 km (0.092 R)
• M13: 6,937,751 km (0.113 R)
• M14: 8,930,694 km (0.112 R)
• M15: 10,473,497 km (0.098 R)
• M16: 10,716,294 km (0.104 R)
• M17: 12,252,514 km (0.04 R)
• M18: 12,727,039 km (0.079 R)
• M19: 16,724,593 km (0.08 R)
• M20: 19,050,690 km (0.113 R)
• M21: 22,375,653 km (0.056 R)
• M22: 24,652,383 km (0.116 R)
• M23: 25,736,518 km (0.059 R)
• M24: 27,193,003 km (0.078 R)
• M25: 27,883,398 km (0.095 R)
• M26: 31,890,975 km (0.059 R)
• M27: 33,046,918 km (0.092 R)
• M28: 33,438,415 km (0.108 R)
• M29: 35,170,759 km (0.113 R)
• M30: 41,175,168 km (0.081 R)
• M31: 44,577,024 km (0.069 R)
• M32: 53,711,619 km (0.067 R)
• M33: 57,954,066 km (0.051 R)
• M34: 69,418,798 km (0.06 R)
• M35: 72,668,811 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.7

Radius: 6.5

Gravity: 23.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.57 AU - 18.77 AU

Year: 24761 Days

Day: 22 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,942,867 km

• M1: 82,428 km (0.096 R)
• M2: 791,522 km (0.119 R)
• M3: 1,347,578 km (0.104 R)
• M4: 2,136,856 km (0.088 R)
• M5: 2,542,266 km (0.096 R)
• M6: 4,211,479 km (0.081 R)
• M7: 4,693,334 km (0.116 R)
• M8: 5,378,193 km (0.09 R)
• M9: 6,220,130 km (0.111 R)
• M10: 6,844,701 km (0.119 R)
• M11: 8,675,779 km (0.09 R)
• M12: 9,029,727 km (0.066 R)
• M13: 10,085,140 km (0.092 R)
• M14: 11,854,883 km (0.054 R)
• M15: 14,468,358 km (0.111 R)
• M16: 14,715,943 km (0.116 R)
• M17: 16,709,035 km (0.051 R)
• M18: 19,974,906 km (0.075 R)
• M19: 26,856,558 km (0.039 R)
• M20: 36,980,893 km (0.115 R)
• M21: 39,656,900 km (0.03 R)
• M22: 46,099,631 km (0.037 R)
• M23: 47,904,081 km (0.074 R)
• M24: 54,990,083 km (0.093 R)
• M25: 57,843,662 km (0.07 R)
• M26: 59,096,245 km (0.095 R)
• M27: 64,065,737 km (0.062 R)
• M28: 65,181,737 km (0.053 R)
• M29: 67,452,483 km (0.116 R)
• M30: 71,194,524 km (0.116 R)
• M31: 75,815,154 km (0.077 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 12,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit