🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.56 AU - 0.74 AU

Year: 338 Days

Day: 35.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 9.5

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.07 AU - 1.39 AU

Year: 881 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,859,367 km

• M1: 118,182 km (0.096 R)
• M2: 495,468 km (0.108 R)
• M3: 897,587 km (0.029 R)
• M4: 1,468,303 km (0.064 R)
• M5: 4,009,073 km (0.114 R)
• M6: 4,727,592 km (0.098 R)
• M7: 7,025,116 km (0.085 R)
• M8: 8,298,792 km (0.112 R)
• M9: 8,693,282 km (0.102 R)
• M10: 8,990,383 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.8

Radius: 11.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.27 AU - 1.57 AU

Year: 1093 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,859,367 km

• M1: 148,251 km (0.085 R)
• M2: 630,405 km (0.032 R)
• M3: 1,180,626 km (0.12 R)
• M4: 1,850,077 km (0.048 R)
• M5: 2,633,222 km (0.085 R)
• M6: 3,376,873 km (0.072 R)
• M7: 4,383,966 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 11.5

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.62 AU - 2.42 AU

Year: 1854 Days

Day: 11.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,859,367 km

• M1: 143,016 km (0.08 R)
• M2: 539,600 km (0.109 R)
• M3: 974,780 km (0.079 R)
• M4: 1,547,740 km (0.1 R)
• M5: 1,928,915 km (0.098 R)
• M6: 3,586,011 km (0.078 R)
• M7: 4,605,969 km (0.093 R)
• M8: 5,741,417 km (0.046 R)
• M9: 6,206,367 km (0.051 R)
• M10: 6,746,864 km (0.088 R)
• M11: 8,588,713 km (0.106 R)
• M12: 9,706,658 km (0.079 R)
• M13: 10,606,788 km (0.11 R)
• M14: 11,237,343 km (0.052 R)
• M15: 13,765,098 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.6

Radius: 12.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.84 AU - 3.02 AU

Year: 2446 Days

Day: 12.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,859,367 km

• M1: 166,652 km (0.07 R)
• M2: 670,797 km (0.12 R)
• M3: 1,222,514 km (0.085 R)
• M4: 2,951,416 km (0.105 R)
• M5: 3,549,658 km (0.071 R)
• M6: 4,565,577 km (0.106 R)
• M7: 4,967,547 km (0.067 R)
• M8: 5,843,143 km (0.072 R)
• M9: 6,427,323 km (0.036 R)
• M10: 7,775,200 km (0.057 R)
• M11: 8,416,975 km (0.058 R)
• M12: 10,365,188 km (0.065 R)
• M13: 13,080,239 km (0.104 R)
• M14: 16,862,971 km (0.043 R)
• M15: 17,395,540 km (0.116 R)
• M16: 17,829,673 km (0.069 R)
• M17: 19,118,309 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 8.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.96 AU - 4.14 AU

Year: 4319 Days

Day: 5.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,859,367 km

• M1: 105,766 km (0.076 R)
• M2: 386,112 km (0.076 R)
• M3: 1,005,447 km (0.05 R)
• M4: 1,508,994 km (0.088 R)
• M5: 2,761,876 km (0.115 R)
• M6: 3,337,080 km (0.066 R)
• M7: 4,199,511 km (0.107 R)
• M8: 4,960,217 km (0.08 R)
• M9: 5,571,025 km (0.077 R)
• M10: 5,907,022 km (0.06 R)
• M11: 6,752,848 km (0.064 R)
• M12: 7,913,428 km (0.084 R)
• M13: 10,372,069 km (0.111 R)
• M14: 11,105,099 km (0.057 R)
• M15: 11,793,847 km (0.115 R)
• M16: 15,204,230 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 10.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.75 AU - 6.15 AU

Year: 8215 Days

Day: 6.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,859,367 km

• M1: 134,339 km (0.078 R)
• M2: 522,246 km (0.059 R)
• M3: 860,487 km (0.12 R)
• M4: 1,278,613 km (0.089 R)
• M5: 2,507,260 km (0.049 R)
• M6: 3,076,779 km (0.062 R)
• M7: 4,656,533 km (0.076 R)
• M8: 5,287,387 km (0.092 R)
• M9: 6,355,666 km (0.107 R)
• M10: 8,395,283 km (0.04 R)
• M11: 8,915,584 km (0.058 R)
• M12: 11,025,662 km (0.12 R)
• M13: 12,502,193 km (0.102 R)
• M14: 13,665,915 km (0.08 R)
• M15: 14,050,980 km (0.069 R)
• M16: 15,783,772 km (0.096 R)
• M17: 16,146,846 km (0.074 R)
• M18: 17,784,644 km (0.092 R)
• M19: 21,094,796 km (0.063 R)
• M20: 22,664,377 km (0.084 R)
• M21: 23,674,162 km (0.094 R)
• M22: 24,551,853 km (0.084 R)
• M23: 25,533,963 km (0.096 R)
• M24: 28,726,980 km (0.087 R)
• M25: 29,725,396 km (0.053 R)
• M26: 31,313,527 km (0.104 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: 245 - 19,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit