🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.88 AU - 1.26 AU

Year: 424 Days

Day: 34.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.15 AU - 3.03 AU

Year: 1596 Days

Day: 46.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 13.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.88 AU - 4.72 AU

Year: 3414 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,987,882 km

• M1: 172,935 km (0.114 R)
• M2: 707,897 km (0.09 R)
• M3: 1,435,092 km (0.091 R)
• M4: 1,893,011 km (0.084 R)
• M5: 2,383,094 km (0.027 R)
• M6: 2,851,186 km (0.112 R)
• M7: 3,347,252 km (0.044 R)
• M8: 4,092,399 km (0.12 R)
• M9: 5,217,525 km (0.069 R)
• M10: 5,865,284 km (0.118 R)
• M11: 6,405,930 km (0.08 R)
• M12: 7,235,899 km (0.094 R)
• M13: 8,325,421 km (0.1 R)
• M14: 8,810,567 km (0.09 R)
• M15: 9,486,899 km (0.112 R)
• M16: 10,161,136 km (0.076 R)
• M17: 10,753,693 km (0.074 R)
• M18: 11,967,381 km (0.063 R)
• M19: 13,314,061 km (0.053 R)
• M20: 14,480,924 km (0.103 R)
• M21: 15,763,576 km (0.101 R)
• M22: 16,457,860 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.6

Radius: 10.2

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.56 AU - 5.7 AU

Year: 4449 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,987,882 km

• M1: 127,757 km (0.1 R)
• M2: 479,910 km (0.089 R)
• M3: 801,246 km (0.071 R)
• M4: 1,628,822 km (0.09 R)
• M5: 2,130,124 km (0.107 R)
• M6: 2,651,024 km (0.096 R)
• M7: 3,073,638 km (0.104 R)
• M8: 5,006,891 km (0.059 R)
• M9: 5,363,832 km (0.08 R)
• M10: 6,244,066 km (0.075 R)
• M11: 6,749,557 km (0.057 R)
• M12: 7,542,126 km (0.116 R)
• M13: 11,961,846 km (0.107 R)
• M14: 12,930,941 km (0.111 R)
• M15: 14,001,463 km (0.064 R)
• M16: 17,451,489 km (0.05 R)
• M17: 20,384,206 km (0.115 R)
• M18: 22,581,350 km (0.12 R)
• M19: 23,630,480 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.4

Radius: 9

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.43 AU - 7.37 AU

Year: 6199 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,987,882 km

• M1: 111,899 km (0.1 R)
• M2: 505,342 km (0.11 R)
• M3: 932,743 km (0.081 R)
• M4: 1,286,242 km (0.041 R)
• M5: 1,858,604 km (0.074 R)
• M6: 2,254,141 km (0.109 R)
• M7: 2,610,483 km (0.041 R)
• M8: 3,347,701 km (0.104 R)
• M9: 4,510,974 km (0.078 R)
• M10: 4,847,121 km (0.099 R)
• M11: 5,139,884 km (0.093 R)
• M12: 5,793,626 km (0.082 R)
• M13: 6,894,966 km (0.086 R)
• M14: 9,967,257 km (0.061 R)
• M15: 13,331,564 km (0.076 R)
• M16: 14,026,147 km (0.086 R)
• M17: 18,004,852 km (0.089 R)
• M18: 20,783,034 km (0.107 R)
• M19: 21,168,697 km (0.1 R)
• M20: 21,874,949 km (0.082 R)
• M21: 23,834,980 km (0.079 R)
• M22: 25,731,881 km (0.086 R)
• M23: 27,727,367 km (0.09 R)
• M24: 29,921,669 km (0.088 R)
• M25: 31,819,617 km (0.042 R)
• M26: 32,126,442 km (0.115 R)
• M27: 33,584,572 km (0.041 R)
• M28: 34,544,991 km (0.04 R)
• M29: 35,853,822 km (0.049 R)
• M30: 39,152,755 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.8

Radius: 13.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.79 AU - 7.11 AU

Year: 6272 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,987,882 km

• M1: 171,589 km (0.093 R)
• M2: 776,413 km (0.107 R)
• M3: 1,476,830 km (0.108 R)
• M4: 2,595,523 km (0.106 R)
• M5: 3,953,124 km (0.084 R)
• M6: 6,053,927 km (0.052 R)
• M7: 6,543,860 km (0.06 R)
• M8: 8,175,224 km (0.113 R)
• M9: 9,065,332 km (0.116 R)
• M10: 10,474,095 km (0.106 R)
• M11: 13,447,353 km (0.097 R)
• M12: 14,456,540 km (0.081 R)
• M13: 15,819,077 km (0.096 R)
• M14: 18,255,129 km (0.091 R)
• M15: 19,492,453 km (0.101 R)
• M16: 21,302,587 km (0.091 R)
• M17: 22,673,652 km (0.107 R)
• M18: 23,222,526 km (0.107 R)
• M19: 24,674,523 km (0.111 R)
• M20: 27,228,009 km (0.042 R)
• M21: 29,672,438 km (0.109 R)
• M22: 32,358,618 km (0.103 R)
• M23: 33,964,252 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.9

Radius: 6.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.2 AU - 19.18 AU

Year: 26107 Days

Day: 24.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 135.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,987,882 km

• M1: 80,334 km (0.077 R)
• M2: 307,124 km (0.114 R)
• M3: 701,016 km (0.083 R)
• M4: 905,067 km (0.084 R)
• M5: 1,137,393 km (0.1 R)
• M6: 1,340,995 km (0.07 R)
• M7: 1,554,322 km (0.064 R)
• M8: 2,334,924 km (0.083 R)
• M9: 3,376,873 km (0.058 R)
• M10: 4,385,611 km (0.066 R)
• M11: 8,550,865 km (0.107 R)
• M12: 9,495,126 km (0.093 R)
• M13: 11,885,700 km (0.094 R)
• M14: 17,815,162 km (0.113 R)
• M15: 21,231,379 km (0.083 R)
• M16: 21,765,293 km (0.074 R)
• M17: 23,046,150 km (0.105 R)
• M18: 28,030,602 km (0.072 R)
• M19: 28,673,125 km (0.05 R)
• M20: 30,322,441 km (0.107 R)
• M21: 32,033,990 km (0.093 R)
• M22: 39,525,403 km (0.093 R)
• M23: 49,334,835 km (0.12 R)
• M24: 51,060,296 km (0.091 R)
• M25: 51,378,192 km (0.055 R)
• M26: 56,987,813 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 19,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit