🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.65 AU - 0.69 AU

Year: 199 Days

Day: 21.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.79 AU - 1.01 AU

Year: 310 Days

Day: 22.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,893,920 km

• M1: 92,451 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.93 AU - 1.11 AU

Year: 374 Days

Day: 40.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.06 AU - 3.74 AU

Year: 2278 Days

Day: 21.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 9.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.57 AU - 7.17 AU

Year: 5169 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,893,920 km

• M1: 114,442 km (0.108 R)
• M2: 472,280 km (0.099 R)
• M3: 797,805 km (0.095 R)
• M4: 1,229,545 km (0.058 R)
• M5: 1,726,359 km (0.044 R)
• M6: 2,871,980 km (0.058 R)
• M7: 3,310,451 km (0.115 R)
• M8: 4,652,943 km (0.106 R)
• M9: 6,003,961 km (0.051 R)
• M10: 6,446,920 km (0.113 R)
• M11: 7,332,390 km (0.059 R)
• M12: 7,769,964 km (0.113 R)
• M13: 8,189,436 km (0.104 R)
• M14: 8,884,318 km (0.107 R)
• M15: 9,499,465 km (0.102 R)
• M16: 9,817,659 km (0.106 R)
• M17: 11,118,263 km (0.068 R)
• M18: 13,752,831 km (0.11 R)
• M19: 16,951,234 km (0.113 R)
• M20: 17,419,924 km (0.072 R)
• M21: 18,322,149 km (0.111 R)
• M22: 20,024,124 km (0.106 R)
• M23: 20,482,043 km (0.119 R)
• M24: 23,958,697 km (0.098 R)
• M25: 24,923,304 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 8.1

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.19 AU - 9.95 AU

Year: 8332 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,893,920 km

• M1: 103,073 km (0.1 R)
• M2: 630,405 km (0.076 R)
• M3: 937,081 km (0.084 R)
• M4: 1,272,629 km (0.068 R)
• M5: 2,669,275 km (0.092 R)
• M6: 3,062,268 km (0.108 R)
• M7: 7,249,812 km (0.106 R)
• M8: 8,441,359 km (0.115 R)
• M9: 8,836,447 km (0.114 R)
• M10: 9,382,180 km (0.099 R)
• M11: 10,341,701 km (0.11 R)
• M12: 16,885,560 km (0.077 R)
• M13: 32,374,924 km (0.105 R)
• M14: 32,695,512 km (0.11 R)
• M15: 35,450,207 km (0.054 R)
• M16: 37,175,220 km (0.086 R)
• M17: 38,714,882 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 9.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.45 AU - 10.27 AU

Year: 10407 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,893,920 km

• M1: 120,576 km (0.102 R)
• M2: 571,763 km (0.108 R)
• M3: 1,440,777 km (0.063 R)
• M4: 1,811,331 km (0.095 R)
• M5: 2,659,252 km (0.115 R)
• M6: 2,969,368 km (0.093 R)
• M7: 3,641,661 km (0.082 R)
• M8: 5,120,137 km (0.088 R)
• M9: 5,545,294 km (0.111 R)
• M10: 6,401,891 km (0.09 R)
• M11: 7,169,478 km (0.046 R)
• M12: 8,887,460 km (0.082 R)
• M13: 9,544,793 km (0.089 R)
• M14: 11,235,548 km (0.056 R)
• M15: 16,381,266 km (0.098 R)
• M16: 16,994,019 km (0.087 R)
• M17: 18,070,675 km (0.036 R)
• M18: 19,125,041 km (0.039 R)
• M19: 21,792,819 km (0.085 R)
• M20: 23,215,495 km (0.051 R)
• M21: 23,910,676 km (0.081 R)
• M22: 24,224,084 km (0.034 R)
• M23: 26,411,504 km (0.092 R)
• M24: 27,768,207 km (0.104 R)
• M25: 29,528,675 km (0.071 R)
• M26: 30,527,989 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 10.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.18 AU - 9.68 AU

Year: 10524 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,893,920 km

• M1: 128,205 km (0.095 R)
• M2: 645,515 km (0.058 R)
• M3: 2,615,420 km (0.093 R)
• M4: 5,009,584 km (0.091 R)
• M5: 5,766,998 km (0.108 R)
• M6: 8,058,987 km (0.119 R)
• M7: 9,335,506 km (0.078 R)
• M8: 10,689,366 km (0.086 R)
• M9: 14,673,158 km (0.111 R)
• M10: 18,317,661 km (0.119 R)
• M11: 19,471,808 km (0.089 R)
• M12: 22,873,365 km (0.108 R)
• M13: 23,402,343 km (0.076 R)
• M14: 24,120,263 km (0.064 R)
• M15: 27,434,903 km (0.094 R)
• M16: 36,009,105 km (0.065 R)
• M17: 46,213,026 km (0.112 R)
• M18: 46,634,593 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.4

Radius: 3.7

Gravity: 34.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.3 AU - 15.28 AU

Year: 18611 Days

Day: 23.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,893,920 km

• M1: 48,919 km (0.105 R)
• M2: 483,949 km (0.099 R)
• M3: 754,123 km (0.113 R)
• M4: 2,489,608 km (0.111 R)
• M5: 4,675,681 km (0.047 R)
• M6: 4,878,536 km (0.113 R)
• M7: 8,220,104 km (0.068 R)
• M8: 10,324,796 km (0.101 R)
• M9: 12,057,888 km (0.084 R)
• M10: 15,484,726 km (0.053 R)
• M11: 21,295,406 km (0.077 R)
• M12: 28,295,540 km (0.098 R)
• M13: 29,536,753 km (0.099 R)
• M14: 40,515,292 km (0.058 R)
• M15: 42,966,004 km (0.049 R)
• M16: 56,358,155 km (0.098 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit