🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 21.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 118.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.58 AU - 0.68 AU

Year: 323 Days

Day: 17.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.8

Radius: 14.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.84 AU - 1.08 AU

Year: 607 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,033,263 km

• M1: 177,124 km (0.112 R)
• M2: 628,012 km (0.042 R)
• M3: 1,349,822 km (0.055 R)
• M4: 1,987,857 km (0.116 R)
• M5: 2,882,302 km (0.104 R)
• M6: 3,411,579 km (0.086 R)
• M7: 3,869,349 km (0.092 R)
• M8: 4,355,093 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.7

Radius: 13.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.42 AU - 1.5 AU

Year: 1139 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,033,263 km

• M1: 162,912 km (0.098 R)
• M2: 621,280 km (0.063 R)
• M3: 1,278,463 km (0.059 R)
• M4: 1,855,762 km (0.116 R)
• M5: 2,530,448 km (0.093 R)
• M6: 3,276,193 km (0.092 R)
• M7: 4,834,704 km (0.119 R)
• M8: 6,074,721 km (0.106 R)
• M9: 6,769,453 km (0.078 R)
• M10: 7,337,626 km (0.026 R)
• M11: 8,318,240 km (0.101 R)
• M12: 8,740,106 km (0.052 R)
• M13: 9,265,045 km (0.087 R)
• M14: 10,029,191 km (0.093 R)
• M15: 10,475,142 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 14.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.49 AU - 1.52 AU

Year: 1186 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,033,263 km

• M1: 178,321 km (0.069 R)
• M2: 1,314,217 km (0.095 R)
• M3: 2,316,373 km (0.078 R)
• M4: 4,032,261 km (0.102 R)
• M5: 5,074,659 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 14.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.58 AU - 1.72 AU

Year: 1368 Days

Day: 14.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,033,263 km

• M1: 181,612 km (0.103 R)
• M2: 640,279 km (0.112 R)
• M3: 1,167,761 km (0.116 R)
• M4: 1,673,103 km (0.119 R)
• M5: 2,360,206 km (0.115 R)
• M6: 3,386,447 km (0.105 R)
• M7: 4,550,318 km (0.116 R)
• M8: 5,612,912 km (0.106 R)
• M9: 6,203,525 km (0.08 R)
• M10: 7,992,565 km (0.082 R)
• M11: 8,714,375 km (0.076 R)
• M12: 9,421,076 km (0.067 R)
• M13: 10,537,225 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 13.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.63 AU - 5.69 AU

Year: 6495 Days

Day: 5.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,033,263 km

• M1: 170,841 km (0.083 R)
• M2: 620,083 km (0.081 R)
• M3: 1,220,719 km (0.066 R)
• M4: 1,764,956 km (0.105 R)
• M5: 3,268,115 km (0.094 R)
• M6: 4,768,283 km (0.115 R)
• M7: 6,341,454 km (0.071 R)
• M8: 7,483,035 km (0.096 R)
• M9: 8,102,969 km (0.044 R)
• M10: 10,368,180 km (0.11 R)
• M11: 10,810,541 km (0.106 R)
• M12: 11,732,811 km (0.091 R)
• M13: 12,481,100 km (0.113 R)
• M14: 16,008,019 km (0.112 R)
• M15: 16,654,432 km (0.119 R)
• M16: 17,656,588 km (0.049 R)
• M17: 18,346,832 km (0.083 R)
• M18: 19,355,421 km (0.107 R)
• M19: 21,808,527 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.3

Radius: 4.3

Gravity: 47.66 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.58 AU - 9.16 AU

Year: 14255 Days

Day: 23 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,033,263 km

• M1: 53,406 km (0.072 R)
• M2: 226,940 km (0.111 R)
• M3: 542,741 km (0.077 R)
• M4: 856,298 km (0.061 R)
• M5: 1,059,901 km (0.074 R)
• M6: 1,337,854 km (0.118 R)
• M7: 1,696,141 km (0.066 R)
• M8: 2,810,196 km (0.083 R)
• M9: 3,760,292 km (0.107 R)
• M10: 4,276,255 km (0.09 R)
• M11: 5,907,022 km (0.109 R)
• M12: 7,487,972 km (0.109 R)
• M13: 8,153,383 km (0.063 R)
• M14: 8,652,142 km (0.083 R)
• M15: 11,272,050 km (0.114 R)
• M16: 12,926,902 km (0.101 R)
• M17: 14,305,147 km (0.07 R)
• M18: 14,882,744 km (0.085 R)
• M19: 30,885,079 km (0.076 R)
• M20: 32,092,483 km (0.116 R)
• M21: 36,699,499 km (0.085 R)
• M22: 42,904,819 km (0.057 R)
• M23: 43,952,303 km (0.06 R)
• M24: 46,724,202 km (0.061 R)
• M25: 48,313,231 km (0.046 R)
• M26: 55,030,325 km (0.037 R)
• M27: 56,801,713 km (0.118 R)
• M28: 57,520,830 km (0.113 R)
• M29: 58,064,020 km (0.099 R)
• M30: 58,428,141 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit