🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.59 AU - 0.69 AU

Year: 336 Days

Day: 25.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,956,278 km

• M1: 33,061 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.4

Radius: 14.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.62 AU - 0.78 AU

Year: 384 Days

Day: 11.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,956,278 km

• M1: 184,005 km (0.118 R)
• M2: 661,372 km (0.105 R)
• M3: 1,148,762 km (0.115 R)
• M4: 1,769,144 km (0.093 R)
• M5: 2,268,353 km (0.117 R)
• M6: 3,358,023 km (0.097 R)
• M7: 3,859,625 km (0.101 R)
• M8: 4,568,270 km (0.051 R)
• M9: 5,542,152 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 14.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.71 AU - 2.37 AU

Year: 1911 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,956,278 km

• M1: 180,415 km (0.109 R)
• M2: 822,639 km (0.111 R)
• M3: 1,356,853 km (0.097 R)
• M4: 2,091,229 km (0.112 R)
• M5: 2,613,325 km (0.12 R)
• M6: 4,793,714 km (0.095 R)
• M7: 8,737,114 km (0.089 R)
• M8: 12,781,642 km (0.072 R)
• M9: 15,280,675 km (0.109 R)
• M10: 15,989,020 km (0.11 R)
• M11: 16,473,418 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 12.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.95 AU - 2.23 AU

Year: 1982 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,956,278 km

• M1: 154,235 km (0.114 R)
• M2: 569,968 km (0.049 R)
• M3: 1,038,658 km (0.091 R)
• M4: 1,770,042 km (0.051 R)
• M5: 2,336,569 km (0.071 R)
• M6: 2,809,598 km (0.107 R)
• M7: 3,245,376 km (0.068 R)
• M8: 3,853,791 km (0.093 R)
• M9: 4,289,270 km (0.112 R)
• M10: 4,683,461 km (0.102 R)
• M11: 5,300,253 km (0.078 R)
• M12: 6,236,436 km (0.07 R)
• M13: 7,430,526 km (0.041 R)
• M14: 8,602,626 km (0.108 R)
• M15: 9,680,628 km (0.082 R)
• M16: 11,011,002 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 9.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.27 AU - 2.33 AU

Year: 2288 Days

Day: 9.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,956,278 km

• M1: 121,473 km (0.085 R)
• M2: 463,305 km (0.099 R)
• M3: 792,719 km (0.033 R)
• M4: 1,186,610 km (0.101 R)
• M5: 1,608,177 km (0.099 R)
• M6: 2,278,376 km (0.073 R)
• M7: 4,013,561 km (0.083 R)
• M8: 5,084,981 km (0.112 R)
• M9: 5,931,705 km (0.045 R)
• M10: 6,787,854 km (0.118 R)
• M11: 7,813,347 km (0.06 R)
• M12: 8,841,234 km (0.12 R)
• M13: 10,027,246 km (0.077 R)
• M14: 11,163,741 km (0.072 R)
• M15: 12,671,239 km (0.074 R)
• M16: 13,734,281 km (0.107 R)
• M17: 14,672,260 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 14.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.29 AU - 2.75 AU

Year: 2624 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 57 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,956,278 km

• M1: 178,171 km (0.056 R)
• M2: 635,342 km (0.083 R)
• M3: 2,421,092 km (0.097 R)
• M4: 3,100,565 km (0.119 R)
• M5: 3,789,015 km (0.094 R)
• M6: 5,452,842 km (0.103 R)
• M7: 5,908,518 km (0.068 R)
• M8: 6,822,860 km (0.105 R)
• M9: 8,075,592 km (0.086 R)
• M10: 9,293,020 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 14.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.2 AU - 2.9 AU

Year: 2671 Days

Day: 12.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,956,278 km

• M1: 176,825 km (0.113 R)
• M2: 649,255 km (0.112 R)
• M3: 1,255,425 km (0.102 R)
• M4: 2,119,652 km (0.027 R)
• M5: 3,167,436 km (0.1 R)
• M6: 3,817,887 km (0.114 R)
• M7: 8,900,625 km (0.108 R)
• M8: 10,339,158 km (0.068 R)
• M9: 12,388,050 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 12.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.84 AU - 4.3 AU

Year: 5386 Days

Day: 11.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,956,278 km

• M1: 151,692 km (0.081 R)
• M2: 730,337 km (0.068 R)
• M3: 1,248,693 km (0.093 R)
• M4: 2,425,580 km (0.084 R)
• M5: 3,059,276 km (0.079 R)
• M6: 4,215,070 km (0.087 R)
• M7: 5,894,455 km (0.099 R)
• M8: 9,426,461 km (0.11 R)
• M9: 15,120,754 km (0.069 R)
• M10: 17,379,533 km (0.074 R)
• M11: 18,713,497 km (0.108 R)
• M12: 19,725,826 km (0.097 R)
• M13: 22,206,158 km (0.082 R)
• M14: 24,513,257 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit