🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 27.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,934,204 km

• M1: 69,114 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.07 AU - 3.01 AU

Year: 1486 Days

Day: 25.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,934,204 km

• M1: 126,709 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.22 AU - 2.9 AU

Year: 1504 Days

Day: 35 Hours

Environment

Temp: -87 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,934,204 km

• M1: 153,188 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.4 AU - 3.72 AU

Year: 1965 Days

Day: 12.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.53 AU - 5.35 AU

Year: 3434 Days

Day: 22.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 153.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 8.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.58 AU - 6.38 AU

Year: 4709 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,934,204 km

• M1: 105,018 km (0.119 R)
• M2: 703,559 km (0.06 R)
• M3: 1,829,881 km (0.11 R)
• M4: 2,415,258 km (0.068 R)
• M5: 2,802,567 km (0.115 R)
• M6: 3,083,362 km (0.075 R)
• M7: 3,520,187 km (0.038 R)
• M8: 3,784,976 km (0.076 R)
• M9: 4,107,210 km (0.101 R)
• M10: 4,733,426 km (0.085 R)
• M11: 5,395,247 km (0.082 R)
• M12: 6,002,016 km (0.099 R)
• M13: 7,286,164 km (0.099 R)
• M14: 9,858,200 km (0.115 R)
• M15: 10,637,755 km (0.119 R)
• M16: 11,021,025 km (0.033 R)
• M17: 12,741,999 km (0.113 R)
• M18: 13,369,711 km (0.096 R)
• M19: 14,017,919 km (0.068 R)
• M20: 14,739,280 km (0.058 R)
• M21: 15,002,871 km (0.112 R)
• M22: 15,539,479 km (0.078 R)
• M23: 15,812,495 km (0.072 R)
• M24: 16,368,251 km (0.108 R)
• M25: 17,052,212 km (0.082 R)
• M26: 17,755,023 km (0.083 R)
• M27: 18,173,897 km (0.078 R)
• M28: 18,722,024 km (0.057 R)
• M29: 20,237,750 km (0.035 R)
• M30: 23,583,356 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.7

Radius: 11.2

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.11 AU - 9.73 AU

Year: 8182 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,934,204 km

• M1: 139,575 km (0.11 R)
• M2: 673,789 km (0.079 R)
• M3: 1,056,759 km (0.119 R)
• M4: 1,630,766 km (0.061 R)
• M5: 1,990,848 km (0.111 R)
• M6: 2,555,431 km (0.106 R)
• M7: 3,527,967 km (0.106 R)
• M8: 6,050,486 km (0.099 R)
• M9: 6,479,383 km (0.062 R)
• M10: 7,398,363 km (0.108 R)
• M11: 8,533,811 km (0.056 R)
• M12: 10,627,732 km (0.101 R)
• M13: 15,805,015 km (0.098 R)
• M14: 19,622,154 km (0.081 R)
• M15: 22,286,343 km (0.044 R)
• M16: 25,274,710 km (0.106 R)
• M17: 29,627,260 km (0.047 R)
• M18: 34,794,819 km (0.098 R)
• M19: 40,659,205 km (0.081 R)
• M20: 43,758,275 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 9.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.07 AU - 9.49 AU

Year: 10378 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,934,204 km

• M1: 121,922 km (0.074 R)
• M2: 496,067 km (0.074 R)
• M3: 865,723 km (0.088 R)
• M4: 1,289,384 km (0.096 R)
• M5: 3,181,797 km (0.09 R)
• M6: 3,719,302 km (0.113 R)
• M7: 4,049,166 km (0.118 R)
• M8: 6,459,636 km (0.055 R)
• M9: 7,520,285 km (0.097 R)
• M10: 8,260,944 km (0.072 R)
• M11: 8,869,957 km (0.102 R)
• M12: 10,929,321 km (0.071 R)
• M13: 11,450,371 km (0.103 R)
• M14: 13,347,272 km (0.074 R)
• M15: 13,822,394 km (0.076 R)
• M16: 17,753,378 km (0.115 R)
• M17: 20,282,629 km (0.114 R)
• M18: 23,383,494 km (0.061 R)
• M19: 27,830,589 km (0.117 R)
• M20: 31,021,063 km (0.064 R)
• M21: 36,596,726 km (0.067 R)
• M22: 40,047,649 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 10,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit