🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.62 AU - 0.72 AU

Year: 200 Days

Day: 41.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.92 AU

Year: 261 Days

Day: 31.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,754,079 km

• M1: 29,620 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.89 AU - 1.17 AU

Year: 382 Days

Day: 20.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,754,079 km

• M1: 56,997 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.56 AU - 3.02 AU

Year: 1702 Days

Day: 21.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.05 AU - 3.07 AU

Year: 1955 Days

Day: 45.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,754,079 km

• M1: 459,415 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 13.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.53 AU - 12.07 AU

Year: 12964 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,754,079 km

• M1: 162,912 km (0.093 R)
• M2: 724,353 km (0.053 R)
• M3: 1,994,439 km (0.097 R)
• M4: 2,672,716 km (0.089 R)
• M5: 3,395,124 km (0.074 R)
• M6: 5,373,107 km (0.112 R)
• M7: 6,445,424 km (0.101 R)
• M8: 7,384,151 km (0.073 R)
• M9: 8,266,479 km (0.103 R)
• M10: 11,278,931 km (0.112 R)
• M11: 11,701,097 km (0.102 R)
• M12: 15,394,967 km (0.103 R)
• M13: 16,678,218 km (0.079 R)
• M14: 18,113,609 km (0.115 R)
• M15: 20,330,201 km (0.043 R)
• M16: 20,956,717 km (0.052 R)
• M17: 21,688,400 km (0.12 R)
• M18: 24,484,384 km (0.113 R)
• M19: 27,080,655 km (0.117 R)
• M20: 30,316,457 km (0.045 R)
• M21: 33,305,872 km (0.074 R)
• M22: 40,846,352 km (0.119 R)
• M23: 44,635,367 km (0.1 R)
• M24: 46,306,674 km (0.099 R)
• M25: 59,011,423 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 9.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.54 AU - 13.64 AU

Year: 14412 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,754,079 km

• M1: 116,238 km (0.049 R)
• M2: 500,704 km (0.053 R)
• M3: 1,214,585 km (0.043 R)
• M4: 1,603,540 km (0.091 R)
• M5: 2,426,029 km (0.076 R)
• M6: 3,182,246 km (0.05 R)
• M7: 4,820,343 km (0.107 R)
• M8: 10,193,599 km (0.116 R)
• M9: 18,385,878 km (0.066 R)
• M10: 24,567,561 km (0.111 R)
• M11: 28,515,598 km (0.112 R)
• M12: 29,514,314 km (0.103 R)
• M13: 35,772,142 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.6

Radius: 7.1

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.25 AU - 18.53 AU

Year: 22052 Days

Day: 17.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,754,079 km

• M1: 88,412 km (0.11 R)
• M2: 401,221 km (0.117 R)
• M3: 1,038,359 km (0.062 R)
• M4: 1,332,767 km (0.089 R)
• M5: 1,812,229 km (0.112 R)
• M6: 2,424,533 km (0.106 R)
• M7: 3,083,661 km (0.053 R)
• M8: 3,636,724 km (0.043 R)
• M9: 5,570,875 km (0.12 R)
• M10: 6,123,041 km (0.077 R)
• M11: 7,042,918 km (0.053 R)
• M12: 7,435,463 km (0.073 R)
• M13: 7,739,446 km (0.114 R)
• M14: 9,921,929 km (0.095 R)
• M15: 12,484,391 km (0.084 R)
• M16: 18,224,461 km (0.107 R)
• M17: 21,406,857 km (0.083 R)
• M18: 24,716,859 km (0.104 R)
• M19: 26,317,557 km (0.111 R)
• M20: 27,864,847 km (0.075 R)
• M21: 28,230,315 km (0.114 R)
• M22: 28,846,509 km (0.111 R)
• M23: 29,095,439 km (0.099 R)
• M24: 35,653,361 km (0.107 R)
• M25: 38,440,669 km (0.085 R)
• M26: 40,741,185 km (0.108 R)
• M27: 42,807,879 km (0.108 R)
• M28: 43,784,903 km (0.118 R)
• M29: 44,113,869 km (0.045 R)
• M30: 45,446,188 km (0.11 R)
• M31: 46,976,873 km (0.113 R)
• M32: 60,888,129 km (0.086 R)
• M33: 61,709,720 km (0.104 R)
• M34: 69,216,691 km (0.091 R)
• M35: 73,304,303 km (0.102 R)
• M36: 74,000,831 km (0.06 R)
• M37: 76,117,042 km (0.066 R)
• M38: 77,790,594 km (0.095 R)
• M39: 83,967,639 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit