🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.77 AU - 0.83 AU

Year: 275 Days

Day: 36.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,821,015 km

• M1: 61,784 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.23 AU - 2.01 AU

Year: 794 Days

Day: 31 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.21 AU - 3.49 AU

Year: 2361 Days

Day: 38.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.9

Radius: 9.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.01 AU - 6 AU

Year: 4305 Days

Day: 8.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,821,015 km

• M1: 119,529 km (0.102 R)
• M2: 506,389 km (0.087 R)
• M3: 801,246 km (0.104 R)
• M4: 1,622,539 km (0.047 R)
• M5: 3,061,221 km (0.078 R)
• M6: 3,662,605 km (0.037 R)
• M7: 4,282,688 km (0.047 R)
• M8: 4,618,236 km (0.04 R)
• M9: 5,121,782 km (0.107 R)
• M10: 5,969,553 km (0.079 R)
• M11: 6,988,315 km (0.104 R)
• M12: 8,238,205 km (0.075 R)
• M13: 9,866,578 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.4

Radius: 10.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.13 AU - 6.57 AU

Year: 5448 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,821,015 km

• M1: 129,402 km (0.102 R)
• M2: 499,806 km (0.077 R)
• M3: 825,631 km (0.118 R)
• M4: 1,610,870 km (0.102 R)
• M5: 2,199,537 km (0.108 R)
• M6: 3,326,309 km (0.109 R)
• M7: 4,006,231 km (0.11 R)
• M8: 4,957,374 km (0.111 R)
• M9: 5,528,689 km (0.112 R)
• M10: 7,370,537 km (0.047 R)
• M11: 7,861,667 km (0.062 R)
• M12: 10,565,050 km (0.044 R)
• M13: 11,604,756 km (0.092 R)
• M14: 12,029,763 km (0.085 R)
• M15: 14,312,627 km (0.083 R)
• M16: 16,750,474 km (0.081 R)
• M17: 18,607,133 km (0.081 R)
• M18: 20,734,564 km (0.116 R)
• M19: 23,093,423 km (0.058 R)
• M20: 24,917,620 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 12.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.73 AU - 8.75 AU

Year: 8290 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,821,015 km

• M1: 178,620 km (0.114 R)
• M2: 845,228 km (0.095 R)
• M3: 5,405,869 km (0.115 R)
• M4: 6,294,630 km (0.11 R)
• M5: 6,836,024 km (0.12 R)
• M6: 12,915,831 km (0.09 R)
• M7: 13,742,360 km (0.088 R)
• M8: 14,143,431 km (0.093 R)
• M9: 22,772,237 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.7

Radius: 6.8

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.64 AU - 17.04 AU

Year: 22010 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,821,015 km

• M1: 84,672 km (0.114 R)
• M2: 372,200 km (0.101 R)
• M3: 1,178,382 km (0.056 R)
• M4: 1,487,751 km (0.084 R)
• M5: 2,858,067 km (0.119 R)
• M6: 3,074,835 km (0.097 R)
• M7: 4,021,041 km (0.114 R)
• M8: 6,111,372 km (0.116 R)
• M9: 6,472,801 km (0.054 R)
• M10: 6,800,719 km (0.102 R)
• M11: 8,063,325 km (0.074 R)
• M12: 8,443,154 km (0.08 R)
• M13: 8,721,855 km (0.114 R)
• M14: 9,180,373 km (0.043 R)
• M15: 10,145,428 km (0.117 R)
• M16: 12,998,559 km (0.117 R)
• M17: 13,596,801 km (0.092 R)
• M18: 14,607,783 km (0.041 R)
• M19: 15,172,515 km (0.107 R)
• M20: 16,089,251 km (0.097 R)
• M21: 16,431,531 km (0.066 R)
• M22: 17,219,613 km (0.109 R)
• M23: 18,124,530 km (0.116 R)
• M24: 19,540,623 km (0.102 R)
• M25: 19,930,326 km (0.089 R)
• M26: 20,624,909 km (0.048 R)
• M27: 23,455,450 km (0.111 R)
• M28: 35,897,056 km (0.073 R)
• M29: 43,503,659 km (0.101 R)
• M30: 55,158,829 km (0.09 R)
• M31: 60,350,025 km (0.091 R)
• M32: 86,708,272 km (0.093 R)
• M33: 87,760,394 km (0.051 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit