🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.77 AU

Year: 315 Days

Day: 26 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 13.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.65 AU - 0.79 AU

Year: 394 Days

Day: 14.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,910,869 km

• M1: 172,038 km (0.116 R)
• M2: 833,260 km (0.066 R)
• M3: 1,287,589 km (0.066 R)
• M4: 1,790,387 km (0.099 R)
• M5: 2,630,379 km (0.04 R)
• M6: 4,225,841 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 13.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.53 AU - 1.61 AU

Year: 1270 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,910,869 km

• M1: 169,195 km (0.099 R)
• M2: 593,904 km (0.073 R)
• M3: 1,142,928 km (0.086 R)
• M4: 1,634,506 km (0.105 R)
• M5: 2,411,817 km (0.089 R)
• M6: 3,471,419 km (0.073 R)
• M7: 4,233,470 km (0.088 R)
• M8: 4,961,563 km (0.062 R)
• M9: 5,861,993 km (0.099 R)
• M10: 6,868,637 km (0.062 R)
• M11: 7,334,036 km (0.092 R)
• M12: 8,213,821 km (0.092 R)
• M13: 8,649,898 km (0.068 R)
• M14: 9,348,820 km (0.116 R)
• M15: 10,316,568 km (0.092 R)
• M16: 10,963,280 km (0.096 R)
• M17: 12,872,747 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.8

Radius: 14.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.31 AU - 2.39 AU

Year: 2326 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,910,869 km

• M1: 184,903 km (0.096 R)
• M2: 858,393 km (0.111 R)
• M3: 1,371,513 km (0.055 R)
• M4: 2,247,409 km (0.078 R)
• M5: 3,097,723 km (0.116 R)
• M6: 4,401,020 km (0.083 R)
• M7: 5,787,044 km (0.078 R)
• M8: 6,255,285 km (0.108 R)
• M9: 7,180,099 km (0.095 R)
• M10: 7,660,458 km (0.109 R)
• M11: 8,990,533 km (0.109 R)
• M12: 12,358,878 km (0.072 R)
• M13: 12,832,057 km (0.096 R)
• M14: 14,560,959 km (0.073 R)
• M15: 15,235,646 km (0.09 R)
• M16: 16,286,571 km (0.085 R)
• M17: 16,961,107 km (0.09 R)
• M18: 17,546,334 km (0.084 R)
• M19: 18,644,981 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 13.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.65 AU - 4.31 AU

Year: 4192 Days

Day: 10 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,910,869 km

• M1: 169,195 km (0.087 R)
• M2: 890,107 km (0.103 R)
• M3: 1,315,713 km (0.11 R)
• M4: 1,869,525 km (0.097 R)
• M5: 2,328,640 km (0.106 R)
• M6: 3,663,502 km (0.06 R)
• M7: 4,184,701 km (0.106 R)
• M8: 4,805,084 km (0.084 R)
• M9: 5,765,203 km (0.057 R)
• M10: 7,748,571 km (0.079 R)
• M11: 8,538,298 km (0.106 R)
• M12: 9,904,576 km (0.094 R)
• M13: 10,704,924 km (0.11 R)
• M14: 11,366,895 km (0.081 R)
• M15: 12,150,040 km (0.101 R)
• M16: 14,770,247 km (0.112 R)
• M17: 17,265,090 km (0.09 R)
• M18: 19,766,367 km (0.051 R)
• M19: 20,899,271 km (0.082 R)
• M20: 24,633,833 km (0.079 R)
• M21: 26,658,640 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.1

Radius: 4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.41 AU - 6.45 AU

Year: 10528 Days

Day: 16.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,910,869 km

• M1: 53,107 km (0.043 R)
• M2: 178,769 km (0.077 R)
• M3: 623,225 km (0.108 R)
• M4: 1,311,674 km (0.078 R)
• M5: 3,017,838 km (0.101 R)
• M6: 3,570,752 km (0.077 R)
• M7: 3,830,154 km (0.078 R)
• M8: 4,591,458 km (0.035 R)
• M9: 8,200,955 km (0.101 R)
• M10: 8,723,201 km (0.07 R)
• M11: 11,287,309 km (0.109 R)
• M12: 14,164,375 km (0.046 R)
• M13: 14,461,626 km (0.076 R)
• M14: 14,762,916 km (0.091 R)
• M15: 16,009,964 km (0.069 R)
• M16: 21,506,639 km (0.104 R)
• M17: 22,163,523 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.7

Radius: 7.2

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.9 AU - 12.14 AU

Year: 22031 Days

Day: 20.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,910,869 km

• M1: 89,609 km (0.088 R)
• M2: 753,225 km (0.087 R)
• M3: 1,244,654 km (0.089 R)
• M4: 1,749,697 km (0.069 R)
• M5: 1,990,848 km (0.081 R)
• M6: 2,233,347 km (0.108 R)
• M7: 3,380,762 km (0.103 R)
• M8: 3,727,829 km (0.086 R)
• M9: 4,950,343 km (0.109 R)
• M10: 6,163,731 km (0.118 R)
• M11: 6,550,442 km (0.1 R)
• M12: 8,678,322 km (0.06 R)
• M13: 10,854,672 km (0.072 R)
• M14: 13,370,609 km (0.084 R)
• M15: 16,250,966 km (0.052 R)
• M16: 17,240,107 km (0.107 R)
• M17: 18,181,676 km (0.105 R)
• M18: 19,980,591 km (0.058 R)
• M19: 21,894,995 km (0.086 R)
• M20: 22,292,028 km (0.103 R)
• M21: 22,593,018 km (0.109 R)
• M22: 24,138,514 km (0.078 R)
• M23: 25,973,930 km (0.113 R)
• M24: 27,784,364 km (0.076 R)
• M25: 28,838,879 km (0.07 R)
• M26: 33,064,121 km (0.072 R)
• M27: 35,187,962 km (0.109 R)
• M28: 35,596,215 km (0.047 R)
• M29: 37,684,302 km (0.07 R)
• M30: 45,715,613 km (0.05 R)
• M31: 63,432,639 km (0.116 R)
• M32: 70,726,582 km (0.102 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: 216 - 12,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit