🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.52 AU - 0.54 AU

Year: 142 Days

Day: 24.8 Hours

Environment

Temp: 242 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.75 AU - 0.77 AU

Year: 244 Days

Day: 18.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.14 AU - 1.84 AU

Year: 671 Days

Day: 12.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,485,218 km

• M1: 41,588 km (0.112 R)
• M2: 944,561 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.81 AU - 1.99 AU

Year: 966 Days

Day: 30.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,485,218 km

• M1: 781,050 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 9.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.18 AU - 7.14 AU

Year: 6341 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,485,218 km

• M1: 118,182 km (0.046 R)
• M2: 470,336 km (0.063 R)
• M3: 839,094 km (0.073 R)
• M4: 1,531,882 km (0.088 R)
• M5: 3,042,372 km (0.074 R)
• M6: 4,513,368 km (0.084 R)
• M7: 8,822,983 km (0.114 R)
• M8: 9,987,303 km (0.06 R)
• M9: 11,740,291 km (0.115 R)
• M10: 13,293,267 km (0.112 R)
• M11: 15,625,498 km (0.102 R)
• M12: 18,400,388 km (0.109 R)
• M13: 24,385,351 km (0.04 R)
• M14: 25,129,750 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.2

Radius: 10.2

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.5 AU - 9.22 AU

Year: 8130 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,485,218 km

• M1: 126,859 km (0.107 R)
• M2: 623,973 km (0.099 R)
• M3: 955,781 km (0.102 R)
• M4: 1,551,330 km (0.077 R)
• M5: 2,119,353 km (0.09 R)
• M6: 2,883,050 km (0.101 R)
• M7: 3,432,822 km (0.103 R)
• M8: 3,896,277 km (0.094 R)
• M9: 4,264,287 km (0.115 R)
• M10: 5,640,289 km (0.098 R)
• M11: 6,252,293 km (0.07 R)
• M12: 10,390,470 km (0.085 R)
• M13: 14,151,510 km (0.114 R)
• M14: 19,106,191 km (0.103 R)
• M15: 20,018,289 km (0.113 R)
• M16: 21,440,516 km (0.072 R)
• M17: 24,840,128 km (0.054 R)
• M18: 25,560,741 km (0.049 R)
• M19: 26,018,211 km (0.114 R)
• M20: 27,423,384 km (0.103 R)
• M21: 34,100,685 km (0.119 R)
• M22: 40,411,920 km (0.058 R)
• M23: 42,421,618 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.5

Radius: 5.3

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.71 AU - 18.59 AU

Year: 22843 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,485,218 km

• M1: 65,973 km (0.033 R)
• M2: 321,336 km (0.094 R)
• M3: 709,244 km (0.107 R)
• M4: 1,368,222 km (0.096 R)
• M5: 1,793,678 km (0.08 R)
• M6: 2,370,079 km (0.077 R)
• M7: 3,282,776 km (0.065 R)
• M8: 4,443,954 km (0.082 R)
• M9: 7,944,694 km (0.108 R)
• M10: 8,309,115 km (0.052 R)
• M11: 8,793,961 km (0.073 R)
• M12: 9,411,800 km (0.075 R)
• M13: 9,643,528 km (0.05 R)
• M14: 10,859,609 km (0.117 R)
• M15: 12,588,810 km (0.113 R)
• M16: 13,888,367 km (0.114 R)
• M17: 14,959,039 km (0.093 R)
• M18: 17,610,811 km (0.07 R)
• M19: 19,232,153 km (0.102 R)
• M20: 20,852,298 km (0.057 R)
• M21: 21,246,338 km (0.1 R)
• M22: 21,445,154 km (0.065 R)
• M23: 24,688,885 km (0.081 R)
• M24: 24,908,644 km (0.115 R)
• M25: 27,531,693 km (0.112 R)
• M26: 33,857,289 km (0.044 R)
• M27: 38,523,396 km (0.101 R)
• M28: 42,645,865 km (0.092 R)
• M29: 47,391,109 km (0.083 R)
• M30: 47,730,697 km (0.116 R)
• M31: 64,751,793 km (0.103 R)
• M32: 66,011,856 km (0.066 R)
• M33: 67,932,393 km (0.105 R)
• M34: 74,603,261 km (0.054 R)
• M35: 76,920,383 km (0.052 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit