🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.74 AU - 1.16 AU

Year: 340 Days

Day: 15.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.87 AU - 1.31 AU

Year: 418 Days

Day: 35.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.99 AU - 1.57 AU

Year: 532 Days

Day: 32.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.12 AU - 2.46 AU

Year: 1272 Days

Day: 19.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,528,099 km

• M1: 28,723 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 13.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.98 AU - 5.98 AU

Year: 4080 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,528,099 km

• M1: 166,652 km (0.114 R)
• M2: 665,262 km (0.075 R)
• M3: 1,127,669 km (0.07 R)
• M4: 1,578,856 km (0.095 R)
• M5: 2,369,032 km (0.093 R)
• M6: 2,881,704 km (0.111 R)
• M7: 3,546,966 km (0.075 R)
• M8: 4,024,183 km (0.063 R)
• M9: 4,520,997 km (0.111 R)
• M10: 5,556,963 km (0.026 R)
• M11: 6,321,856 km (0.091 R)
• M12: 7,059,823 km (0.048 R)
• M13: 7,957,859 km (0.051 R)
• M14: 9,157,334 km (0.065 R)
• M15: 9,622,285 km (0.073 R)
• M16: 10,897,008 km (0.119 R)
• M17: 11,419,703 km (0.071 R)
• M18: 13,283,842 km (0.081 R)
• M19: 17,905,818 km (0.028 R)
• M20: 18,944,177 km (0.08 R)
• M21: 19,765,170 km (0.112 R)
• M22: 20,347,255 km (0.108 R)
• M23: 23,359,408 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 10.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.04 AU - 6.76 AU

Year: 5261 Days

Day: 10.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,528,099 km

• M1: 131,796 km (0.045 R)
• M2: 884,871 km (0.106 R)
• M3: 1,308,233 km (0.109 R)
• M4: 3,204,536 km (0.103 R)
• M5: 4,067,267 km (0.092 R)
• M6: 4,572,160 km (0.066 R)
• M7: 5,773,730 km (0.065 R)
• M8: 7,380,710 km (0.078 R)
• M9: 8,471,727 km (0.092 R)
• M10: 10,370,872 km (0.11 R)
• M11: 10,869,931 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.5

Radius: 12.2

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.09 AU - 7.31 AU

Year: 7092 Days

Day: 13.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,528,099 km

• M1: 153,188 km (0.104 R)
• M2: 1,389,166 km (0.093 R)
• M3: 1,844,392 km (0.118 R)
• M4: 2,259,077 km (0.088 R)
• M5: 2,816,030 km (0.061 R)
• M6: 3,237,148 km (0.081 R)
• M7: 3,628,197 km (0.116 R)
• M8: 6,290,740 km (0.075 R)
• M9: 8,678,920 km (0.076 R)
• M10: 9,813,471 km (0.06 R)
• M11: 10,639,700 km (0.12 R)
• M12: 11,459,346 km (0.06 R)
• M13: 12,994,221 km (0.04 R)
• M14: 15,677,258 km (0.076 R)
• M15: 18,060,053 km (0.118 R)
• M16: 23,109,580 km (0.052 R)
• M17: 23,533,091 km (0.096 R)
• M18: 25,729,338 km (0.075 R)
• M19: 26,459,974 km (0.112 R)
• M20: 27,110,725 km (0.075 R)
• M21: 28,930,882 km (0.092 R)
• M22: 29,721,058 km (0.082 R)
• M23: 30,933,249 km (0.06 R)
• M24: 32,919,759 km (0.074 R)
• M25: 36,227,219 km (0.049 R)
• M26: 37,029,811 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.6

Radius: 5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.41 AU - 17.45 AU

Year: 21177 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,528,099 km

• M1: 65,673 km (0.044 R)
• M2: 566,228 km (0.071 R)
• M3: 780,003 km (0.045 R)
• M4: 1,027,139 km (0.114 R)
• M5: 1,599,052 km (0.113 R)
• M6: 3,297,287 km (0.119 R)
• M7: 9,532,227 km (0.114 R)
• M8: 10,169,364 km (0.091 R)
• M9: 10,834,476 km (0.104 R)
• M10: 13,447,353 km (0.076 R)
• M11: 14,423,628 km (0.077 R)
• M12: 16,387,848 km (0.102 R)
• M13: 17,234,423 km (0.086 R)
• M14: 20,463,942 km (0.114 R)
• M15: 24,491,565 km (0.086 R)
• M16: 28,736,405 km (0.092 R)
• M17: 30,836,011 km (0.049 R)
• M18: 31,130,120 km (0.036 R)
• M19: 32,224,129 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 10,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit