🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.56 AU - 0.58 AU

Year: 192 Days

Day: 13.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.1 AU - 1.4 AU

Year: 624 Days

Day: 43.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 133.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,214,520 km

• M1: 60,587 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 12.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.73 AU - 3.59 AU

Year: 2507 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,214,520 km

• M1: 157,975 km (0.05 R)
• M2: 578,944 km (0.088 R)
• M3: 1,147,565 km (0.087 R)
• M4: 1,846,487 km (0.093 R)
• M5: 2,406,880 km (0.06 R)
• M6: 2,928,827 km (0.097 R)
• M7: 3,432,972 km (0.081 R)
• M8: 4,202,653 km (0.073 R)
• M9: 4,800,745 km (0.101 R)
• M10: 7,153,321 km (0.089 R)
• M11: 7,556,787 km (0.061 R)
• M12: 11,650,832 km (0.085 R)
• M13: 12,431,134 km (0.059 R)
• M14: 13,385,419 km (0.061 R)
• M15: 13,856,652 km (0.071 R)
• M16: 14,832,479 km (0.105 R)
• M17: 15,645,544 km (0.114 R)
• M18: 17,195,078 km (0.102 R)
• M19: 19,437,102 km (0.107 R)
• M20: 20,784,530 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 12.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.4 AU - 3.72 AU

Year: 2997 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,214,520 km

• M1: 154,535 km (0.081 R)
• M2: 977,024 km (0.057 R)
• M3: 1,413,700 km (0.045 R)
• M4: 2,147,627 km (0.054 R)
• M5: 3,021,578 km (0.11 R)
• M6: 3,701,351 km (0.055 R)
• M7: 4,202,653 km (0.087 R)
• M8: 5,244,303 km (0.107 R)
• M9: 6,146,677 km (0.115 R)
• M10: 7,549,307 km (0.089 R)
• M11: 7,996,006 km (0.087 R)
• M12: 9,443,665 km (0.102 R)
• M13: 10,000,767 km (0.12 R)
• M14: 11,345,353 km (0.115 R)
• M15: 12,408,545 km (0.063 R)
• M16: 15,129,730 km (0.083 R)
• M17: 17,278,404 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 12.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.71 AU - 3.83 AU

Year: 3266 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,214,520 km

• M1: 156,779 km (0.087 R)
• M2: 742,305 km (0.054 R)
• M3: 1,148,313 km (0.05 R)
• M4: 2,477,490 km (0.099 R)
• M5: 3,503,582 km (0.099 R)
• M6: 6,099,404 km (0.107 R)
• M7: 8,535,007 km (0.099 R)
• M8: 10,047,143 km (0.091 R)
• M9: 11,904,999 km (0.109 R)
• M10: 12,302,480 km (0.094 R)
• M11: 14,226,758 km (0.114 R)
• M12: 14,624,538 km (0.103 R)
• M13: 16,182,600 km (0.112 R)
• M14: 17,337,346 km (0.082 R)
• M15: 17,963,712 km (0.116 R)
• M16: 19,081,358 km (0.091 R)
• M17: 19,626,642 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.5

Radius: 11.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.23 AU - 4.67 AU

Year: 4189 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,214,520 km

• M1: 145,708 km (0.077 R)
• M2: 650,152 km (0.069 R)
• M3: 1,017,565 km (0.119 R)
• M4: 1,497,026 km (0.08 R)
• M5: 2,169,169 km (0.118 R)
• M6: 2,567,698 km (0.091 R)
• M7: 4,025,080 km (0.109 R)
• M8: 4,584,128 km (0.06 R)
• M9: 5,247,594 km (0.095 R)
• M10: 5,686,963 km (0.107 R)
• M11: 6,991,456 km (0.095 R)
• M12: 8,084,867 km (0.115 R)
• M13: 9,407,761 km (0.046 R)
• M14: 9,851,917 km (0.113 R)
• M15: 14,345,538 km (0.101 R)
• M16: 15,318,224 km (0.107 R)
• M17: 17,334,952 km (0.101 R)
• M18: 18,065,439 km (0.118 R)
• M19: 19,849,842 km (0.049 R)
• M20: 20,313,745 km (0.113 R)
• M21: 20,717,061 km (0.06 R)
• M22: 25,826,876 km (0.114 R)
• M23: 26,221,216 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.5

Radius: 3.4

Gravity: 72.97 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.34 AU - 18.36 AU

Year: 26836 Days

Day: 24.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,214,520 km

• M1: 46,525 km (0.051 R)
• M2: 157,078 km (0.065 R)
• M3: 270,323 km (0.093 R)
• M4: 538,104 km (0.054 R)
• M5: 701,315 km (0.118 R)
• M6: 1,296,714 km (0.059 R)
• M7: 1,785,301 km (0.096 R)
• M8: 3,638,669 km (0.083 R)
• M9: 9,383,975 km (0.06 R)
• M10: 10,142,736 km (0.111 R)
• M11: 10,805,604 km (0.051 R)
• M12: 13,667,411 km (0.086 R)
• M13: 14,640,246 km (0.086 R)
• M14: 14,806,748 km (0.083 R)
• M15: 16,904,709 km (0.111 R)
• M16: 18,119,892 km (0.099 R)
• M17: 21,786,387 km (0.11 R)
• M18: 21,894,845 km (0.084 R)
• M19: 25,195,872 km (0.08 R)
• M20: 27,277,526 km (0.109 R)
• M21: 30,003,349 km (0.074 R)
• M22: 32,905,398 km (0.104 R)
• M23: 56,542,909 km (0.081 R)
• M24: 59,032,217 km (0.1 R)
• M25: 78,787,364 km (0.058 R)
• M26: 80,327,923 km (0.037 R)
• M27: 82,676,310 km (0.094 R)
• M28: 89,995,386 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit