🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.51 AU - 0.75 AU

Year: 185 Days

Day: 29.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.67 AU - 0.71 AU

Year: 213 Days

Day: 34.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,165,765 km

• M1: 42,635 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.44 AU - 2 AU

Year: 837 Days

Day: 47.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,165,765 km

• M1: 16,605 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.17 AU - 2.69 AU

Year: 1405 Days

Day: 42.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 8.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.91 AU - 7.93 AU

Year: 8266 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,165,765 km

• M1: 106,962 km (0.053 R)
• M2: 543,489 km (0.116 R)
• M3: 1,314,516 km (0.101 R)
• M4: 1,711,848 km (0.108 R)
• M5: 2,480,632 km (0.104 R)
• M6: 3,924,999 km (0.093 R)
• M7: 4,270,570 km (0.085 R)
• M8: 4,973,531 km (0.103 R)
• M9: 6,342,800 km (0.091 R)
• M10: 7,161,699 km (0.12 R)
• M11: 7,679,307 km (0.087 R)
• M12: 8,049,413 km (0.102 R)
• M13: 10,567,145 km (0.109 R)
• M14: 11,152,820 km (0.067 R)
• M15: 11,497,045 km (0.032 R)
• M16: 18,974,246 km (0.11 R)
• M17: 20,027,864 km (0.11 R)
• M18: 20,730,226 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 14.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.23 AU - 12.49 AU

Year: 13272 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,165,765 km

• M1: 193,580 km (0.085 R)
• M2: 1,187,358 km (0.109 R)
• M3: 1,979,329 km (0.052 R)
• M4: 2,712,060 km (0.086 R)
• M5: 3,703,146 km (0.081 R)
• M6: 6,562,410 km (0.068 R)
• M7: 7,506,821 km (0.065 R)
• M8: 8,737,862 km (0.112 R)
• M9: 13,913,799 km (0.105 R)
• M10: 15,325,703 km (0.098 R)
• M11: 18,933,107 km (0.111 R)
• M12: 20,134,976 km (0.113 R)
• M13: 25,661,121 km (0.106 R)
• M14: 30,358,494 km (0.083 R)
• M15: 31,765,313 km (0.12 R)
• M16: 35,729,058 km (0.117 R)
• M17: 37,963,601 km (0.085 R)
• M18: 39,458,234 km (0.07 R)
• M19: 40,710,069 km (0.064 R)
• M20: 55,929,258 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.3

Radius: 5.1

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.71 AU - 19.11 AU

Year: 28109 Days

Day: 20.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,165,765 km

• M1: 66,571 km (0.069 R)
• M2: 331,210 km (0.092 R)
• M3: 1,043,296 km (0.098 R)
• M4: 2,205,222 km (0.095 R)
• M5: 4,315,899 km (0.09 R)
• M6: 9,938,535 km (0.052 R)
• M7: 12,299,638 km (0.101 R)
• M8: 15,579,421 km (0.109 R)
• M9: 20,171,926 km (0.084 R)
• M10: 20,865,163 km (0.077 R)
• M11: 26,169,604 km (0.113 R)
• M12: 29,697,421 km (0.093 R)
• M13: 32,039,376 km (0.051 R)
• M14: 35,778,575 km (0.103 R)
• M15: 57,497,642 km (0.109 R)
• M16: 63,196,274 km (0.108 R)
• M17: 64,251,986 km (0.092 R)
• M18: 71,973,331 km (0.082 R)
• M19: 77,851,929 km (0.111 R)
• M20: 86,090,732 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.1

Radius: 3.2

Gravity: 39.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.7 AU - 21.86 AU

Year: 30182 Days

Day: 21.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,165,765 km

• M1: 78,240 km (0.104 R)
• M2: 1,307,485 km (0.087 R)
• M3: 1,789,340 km (0.105 R)
• M4: 1,946,567 km (0.064 R)
• M5: 2,874,673 km (0.098 R)
• M6: 4,370,502 km (0.098 R)
• M7: 5,224,406 km (0.118 R)
• M8: 5,837,907 km (0.107 R)
• M9: 7,604,060 km (0.119 R)
• M10: 8,016,501 km (0.106 R)
• M11: 8,885,964 km (0.088 R)
• M12: 9,816,463 km (0.077 R)
• M13: 11,068,447 km (0.104 R)
• M14: 12,778,052 km (0.115 R)
• M15: 14,266,551 km (0.088 R)
• M16: 14,577,565 km (0.072 R)
• M17: 16,624,213 km (0.101 R)
• M18: 17,055,354 km (0.11 R)
• M19: 18,669,066 km (0.075 R)
• M20: 19,799,727 km (0.071 R)
• M21: 25,912,446 km (0.088 R)
• M22: 35,815,077 km (0.091 R)
• M23: 38,147,607 km (0.092 R)
• M24: 47,622,238 km (0.074 R)
• M25: 50,617,337 km (0.047 R)
• M26: 55,246,194 km (0.101 R)
• M27: 73,312,232 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 20,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit