🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.66 AU - 0.7 AU

Year: 196 Days

Day: 28.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.74 AU - 0.9 AU

Year: 260 Days

Day: 17.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.02 AU - 1.2 AU

Year: 409 Days

Day: 32.3 Hours

Environment

Temp: 51 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.49 AU - 1.63 AU

Year: 682 Days

Day: 26.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,762,312 km

• M1: 779,255 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.98 AU - 3.36 AU

Year: 1975 Days

Day: 39.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.4

Radius: 10.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.08 AU - 7.26 AU

Year: 5362 Days

Day: 11.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,762,312 km

• M1: 146,456 km (0.12 R)
• M2: 618,587 km (0.111 R)
• M3: 948,002 km (0.095 R)
• M4: 1,366,876 km (0.056 R)
• M5: 1,841,400 km (0.103 R)
• M6: 2,672,117 km (0.042 R)
• M7: 4,115,138 km (0.108 R)
• M8: 4,645,313 km (0.068 R)
• M9: 5,842,694 km (0.11 R)
• M10: 6,325,447 km (0.105 R)
• M11: 7,863,612 km (0.119 R)
• M12: 9,071,465 km (0.111 R)
• M13: 9,554,966 km (0.077 R)
• M14: 10,055,520 km (0.086 R)
• M15: 10,442,231 km (0.097 R)
• M16: 11,200,093 km (0.118 R)
• M17: 11,709,773 km (0.104 R)
• M18: 13,904,524 km (0.06 R)
• M19: 14,493,491 km (0.081 R)
• M20: 16,478,505 km (0.059 R)
• M21: 16,896,332 km (0.087 R)
• M22: 19,026,755 km (0.094 R)
• M23: 20,156,668 km (0.118 R)
• M24: 21,613,302 km (0.11 R)
• M25: 26,160,628 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.4

Radius: 3.6

Gravity: 59.44 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.38 AU - 20.98 AU

Year: 29387 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,762,312 km

• M1: 45,627 km (0.064 R)
• M2: 180,864 km (0.076 R)
• M3: 356,342 km (0.085 R)
• M4: 487,539 km (0.117 R)
• M5: 838,197 km (0.109 R)
• M6: 1,163,273 km (0.066 R)
• M7: 1,841,400 km (0.079 R)
• M8: 2,695,903 km (0.109 R)
• M9: 2,916,710 km (0.078 R)
• M10: 3,685,044 km (0.107 R)
• M11: 3,887,899 km (0.08 R)
• M12: 4,894,094 km (0.104 R)
• M13: 5,222,761 km (0.083 R)
• M14: 7,141,802 km (0.078 R)
• M15: 10,059,858 km (0.081 R)
• M16: 11,779,187 km (0.077 R)
• M17: 12,594,046 km (0.119 R)
• M18: 13,926,365 km (0.115 R)
• M19: 14,668,520 km (0.103 R)
• M20: 18,384,382 km (0.112 R)
• M21: 18,678,491 km (0.093 R)
• M22: 23,133,665 km (0.028 R)
• M23: 23,361,951 km (0.095 R)
• M24: 30,242,556 km (0.075 R)
• M25: 37,724,693 km (0.097 R)
• M26: 41,468,231 km (0.037 R)
• M27: 44,918,556 km (0.053 R)
• M28: 45,095,979 km (0.109 R)
• M29: 45,989,826 km (0.09 R)
• M30: 51,021,401 km (0.115 R)
• M31: 55,586,829 km (0.115 R)
• M32: 60,849,831 km (0.101 R)
• M33: 61,284,713 km (0.117 R)
• M34: 67,591,759 km (0.1 R)
• M35: 85,493,238 km (0.061 R)
• M36: 95,376,122 km (0.072 R)
• M37: 98,333,373 km (0.049 R)
• M38: 101,351,211 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.4

Radius: 4.3

Gravity: 26.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.57 AU - 23.65 AU

Year: 30380 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 89,762,312 km

• M1: 55,501 km (0.119 R)
• M2: 212,429 km (0.1 R)
• M3: 2,174,255 km (0.095 R)
• M4: 2,333,128 km (0.114 R)
• M5: 2,573,831 km (0.09 R)
• M6: 2,993,005 km (0.102 R)
• M7: 3,899,717 km (0.083 R)
• M8: 4,135,184 km (0.073 R)
• M9: 4,784,290 km (0.092 R)
• M10: 5,838,057 km (0.109 R)
• M11: 6,419,095 km (0.049 R)
• M12: 6,939,995 km (0.061 R)
• M13: 7,386,844 km (0.098 R)
• M14: 7,747,524 km (0.117 R)
• M15: 8,842,431 km (0.071 R)
• M16: 9,728,649 km (0.071 R)
• M17: 10,415,004 km (0.081 R)
• M18: 15,892,380 km (0.086 R)
• M19: 18,013,379 km (0.106 R)
• M20: 20,717,510 km (0.113 R)
• M21: 21,641,127 km (0.104 R)
• M22: 22,378,196 km (0.12 R)
• M23: 22,699,233 km (0.118 R)
• M24: 23,131,870 km (0.114 R)
• M25: 28,260,833 km (0.114 R)
• M26: 29,780,598 km (0.09 R)
• M27: 30,299,104 km (0.108 R)
• M28: 30,691,948 km (0.09 R)
• M29: 34,523,299 km (0.092 R)
• M30: 48,795,684 km (0.101 R)
• M31: 53,224,230 km (0.098 R)
• M32: 59,945,512 km (0.05 R)
• M33: 60,979,383 km (0.049 R)
• M34: 62,024,923 km (0.118 R)
• M35: 66,547,266 km (0.095 R)
• M36: 72,444,414 km (0.083 R)
• M37: 72,677,937 km (0.027 R)
• M38: 74,089,542 km (0.071 R)
• M39: 76,967,656 km (0.072 R)
• M40: 77,698,591 km (0.094 R)
• M41: 81,928,321 km (0.029 R)
• M42: 84,228,538 km (0.089 R)
• M43: 85,785,702 km (0.067 R)
• M44: 88,690,145 km (0.093 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit