🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.83 AU - 0.85 AU

Year: 280 Days

Day: 26.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.37 AU - 1.95 AU

Year: 777 Days

Day: 20.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,519,759 km

• M1: 725,101 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.49 AU - 3.43 AU

Year: 1851 Days

Day: 18.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.59 AU - 3.53 AU

Year: 1945 Days

Day: 12.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 14.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.48 AU - 8.7 AU

Year: 6861 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,519,759 km

• M1: 181,612 km (0.12 R)
• M2: 880,683 km (0.083 R)
• M3: 1,614,011 km (0.026 R)
• M4: 2,541,219 km (0.045 R)
• M5: 3,217,102 km (0.109 R)
• M6: 5,327,928 km (0.036 R)
• M7: 8,479,357 km (0.089 R)
• M8: 10,449,561 km (0.115 R)
• M9: 11,444,088 km (0.118 R)
• M10: 12,090,949 km (0.043 R)
• M11: 13,898,390 km (0.069 R)
• M12: 15,517,338 km (0.041 R)
• M13: 16,938,817 km (0.078 R)
• M14: 17,845,530 km (0.116 R)
• M15: 20,542,780 km (0.079 R)
• M16: 22,639,693 km (0.092 R)
• M17: 29,229,778 km (0.097 R)
• M18: 30,723,812 km (0.092 R)
• M19: 31,297,071 km (0.08 R)
• M20: 32,563,717 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 13.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.4 AU - 7.7 AU

Year: 7540 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,519,759 km

• M1: 170,392 km (0.115 R)
• M2: 668,553 km (0.103 R)
• M3: 1,734,587 km (0.119 R)
• M4: 2,170,216 km (0.06 R)
• M5: 3,987,531 km (0.107 R)
• M6: 4,690,641 km (0.088 R)
• M7: 5,171,150 km (0.091 R)
• M8: 6,091,775 km (0.065 R)
• M9: 9,329,522 km (0.079 R)
• M10: 13,430,298 km (0.076 R)
• M11: 16,604,765 km (0.054 R)
• M12: 17,670,201 km (0.107 R)
• M13: 22,661,385 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.5

Radius: 7.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.5 AU - 13.12 AU

Year: 16663 Days

Day: 17.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 95,519,759 km

• M1: 93,349 km (0.048 R)
• M2: 339,587 km (0.065 R)
• M3: 1,233,584 km (0.059 R)
• M4: 22,643,134 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.4

Radius: 5.4

Gravity: 28.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.28 AU - 19.76 AU

Year: 25519 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,519,759 km

• M1: 67,169 km (0.116 R)
• M2: 596,447 km (0.05 R)
• M3: 865,723 km (0.103 R)
• M4: 1,111,512 km (0.093 R)
• M5: 1,290,132 km (0.095 R)
• M6: 2,074,025 km (0.071 R)
• M7: 2,419,297 km (0.089 R)
• M8: 2,856,123 km (0.076 R)
• M9: 3,343,812 km (0.028 R)
• M10: 4,941,367 km (0.093 R)
• M11: 6,039,715 km (0.119 R)
• M12: 6,742,526 km (0.047 R)
• M13: 7,291,699 km (0.114 R)
• M14: 7,870,045 km (0.052 R)
• M15: 8,478,609 km (0.065 R)
• M16: 11,856,080 km (0.091 R)
• M17: 12,506,831 km (0.091 R)
• M18: 15,689,675 km (0.114 R)
• M19: 16,209,378 km (0.026 R)
• M20: 18,213,541 km (0.059 R)
• M21: 21,414,935 km (0.114 R)
• M22: 22,162,027 km (0.084 R)
• M23: 28,647,394 km (0.038 R)
• M24: 36,291,695 km (0.087 R)
• M25: 37,813,555 km (0.109 R)
• M26: 40,497,490 km (0.088 R)
• M27: 41,968,486 km (0.098 R)
• M28: 46,417,826 km (0.11 R)
• M29: 48,028,247 km (0.043 R)
• M30: 50,982,655 km (0.099 R)
• M31: 59,309,871 km (0.055 R)
• M32: 59,937,135 km (0.074 R)
• M33: 60,568,887 km (0.044 R)
• M34: 67,813,014 km (0.102 R)
• M35: 68,269,736 km (0.09 R)
• M36: 80,876,498 km (0.077 R)
• M37: 82,683,641 km (0.096 R)
• M38: 83,728,283 km (0.056 R)
• M39: 84,253,820 km (0.08 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit