🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.18 AU - 1.22 AU

Year: 475 Days

Day: 25.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 70.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,721,115 km

• M1: 723,156 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.09 AU - 1.61 AU

Year: 567 Days

Day: 16.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.86 AU - 1.9 AU

Year: 932 Days

Day: 30 Hours

Environment

Temp: -62 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.14 AU - 5.24 AU

Year: 3102 Days

Day: 34.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,721,115 km

• M1: 667,655 km (0.058 R)
• M2: 706,252 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.77 AU - 5.61 AU

Year: 3673 Days

Day: 36.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,721,115 km

• M1: 912,846 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 8.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.57 AU - 6.21 AU

Year: 4526 Days

Day: 10.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,721,115 km

• M1: 108,159 km (0.113 R)
• M2: 394,340 km (0.05 R)
• M3: 1,361,939 km (0.119 R)
• M4: 1,735,934 km (0.041 R)
• M5: 2,035,279 km (0.114 R)
• M6: 2,341,057 km (0.117 R)
• M7: 2,739,436 km (0.109 R)
• M8: 3,148,287 km (0.06 R)
• M9: 3,847,358 km (0.046 R)
• M10: 4,150,294 km (0.045 R)
• M11: 4,447,545 km (0.12 R)
• M12: 4,920,124 km (0.064 R)
• M13: 5,351,565 km (0.096 R)
• M14: 5,781,958 km (0.103 R)
• M15: 6,317,668 km (0.096 R)
• M16: 6,856,968 km (0.095 R)
• M17: 8,092,347 km (0.118 R)
• M18: 8,762,994 km (0.089 R)
• M19: 10,138,547 km (0.096 R)
• M20: 12,290,063 km (0.098 R)
• M21: 13,266,489 km (0.103 R)
• M22: 14,150,612 km (0.1 R)
• M23: 15,830,147 km (0.113 R)
• M24: 17,804,391 km (0.057 R)
• M25: 18,195,439 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 8.6

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.44 AU - 6.92 AU

Year: 5556 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,721,115 km

• M1: 106,962 km (0.043 R)
• M2: 484,548 km (0.072 R)
• M3: 2,813,786 km (0.033 R)
• M4: 3,420,705 km (0.086 R)
• M5: 4,784,290 km (0.094 R)
• M6: 5,618,148 km (0.098 R)
• M7: 7,350,940 km (0.11 R)
• M8: 7,872,588 km (0.093 R)
• M9: 8,458,712 km (0.083 R)
• M10: 10,811,887 km (0.072 R)
• M11: 11,291,049 km (0.099 R)
• M12: 11,585,457 km (0.094 R)
• M13: 15,229,662 km (0.119 R)
• M14: 16,828,863 km (0.089 R)
• M15: 19,154,511 km (0.094 R)
• M16: 22,217,977 km (0.052 R)
• M17: 24,925,848 km (0.107 R)
• M18: 26,877,801 km (0.082 R)
• M19: 27,846,297 km (0.093 R)
• M20: 31,371,721 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 12.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.78 AU - 9.98 AU

Year: 8773 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,721,115 km

• M1: 155,582 km (0.098 R)
• M2: 625,319 km (0.054 R)
• M3: 1,202,019 km (0.11 R)
• M4: 2,850,139 km (0.089 R)
• M5: 5,418,584 km (0.109 R)
• M6: 14,534,480 km (0.119 R)
• M7: 15,434,312 km (0.1 R)
• M8: 16,167,042 km (0.106 R)
• M9: 19,332,084 km (0.119 R)
• M10: 20,578,982 km (0.091 R)
• M11: 26,670,757 km (0.04 R)
• M12: 28,909,041 km (0.078 R)
• M13: 30,641,982 km (0.071 R)
• M14: 32,227,720 km (0.104 R)
• M15: 38,753,927 km (0.033 R)
• M16: 40,858,918 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 10.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.74 AU - 9.9 AU

Year: 9473 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,721,115 km

• M1: 135,685 km (0.094 R)
• M2: 487,839 km (0.119 R)
• M3: 1,015,919 km (0.053 R)
• M4: 5,201,817 km (0.068 R)
• M5: 6,739,833 km (0.089 R)
• M6: 8,264,834 km (0.101 R)
• M7: 8,864,721 km (0.103 R)
• M8: 10,008,098 km (0.038 R)
• M9: 12,697,269 km (0.117 R)
• M10: 14,389,670 km (0.098 R)
• M11: 18,866,236 km (0.118 R)
• M12: 19,906,689 km (0.083 R)
• M13: 20,984,991 km (0.094 R)
• M14: 22,428,012 km (0.119 R)
• M15: 26,050,674 km (0.102 R)
• M16: 27,153,360 km (0.098 R)
• M17: 28,575,138 km (0.111 R)
• M18: 31,876,763 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.9

Radius: 5

Gravity: 26.6 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.62 AU - 17.1 AU

Year: 21771 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,721,115 km

• M1: 66,571 km (0.05 R)
• M2: 310,116 km (0.087 R)
• M3: 689,945 km (0.098 R)
• M4: 1,630,168 km (0.089 R)
• M5: 2,234,543 km (0.106 R)
• M6: 2,672,416 km (0.059 R)
• M7: 3,596,034 km (0.096 R)
• M8: 3,904,056 km (0.065 R)
• M9: 6,619,107 km (0.052 R)
• M10: 7,129,236 km (0.111 R)
• M11: 7,565,763 km (0.108 R)
• M12: 7,815,890 km (0.092 R)
• M13: 8,019,942 km (0.043 R)
• M14: 8,279,943 km (0.113 R)
• M15: 11,457,851 km (0.067 R)
• M16: 11,787,863 km (0.073 R)
• M17: 12,397,624 km (0.09 R)
• M18: 14,051,578 km (0.104 R)
• M19: 16,841,878 km (0.077 R)
• M20: 17,441,167 km (0.07 R)
• M21: 18,411,309 km (0.103 R)
• M22: 25,891,053 km (0.064 R)
• M23: 28,213,111 km (0.066 R)
• M24: 28,573,044 km (0.05 R)
• M25: 29,179,513 km (0.115 R)
• M26: 33,937,923 km (0.037 R)
• M27: 42,868,317 km (0.059 R)
• M28: 48,124,438 km (0.093 R)
• M29: 48,466,569 km (0.099 R)
• M30: 50,553,160 km (0.059 R)
• M31: 50,729,685 km (0.118 R)
• M32: 52,156,849 km (0.097 R)
• M33: 52,517,828 km (0.111 R)
• M34: 58,327,312 km (0.091 R)
• M35: 60,288,989 km (0.075 R)
• M36: 66,225,631 km (0.077 R)
• M37: 67,714,728 km (0.078 R)
• M38: 71,869,061 km (0.066 R)
• M39: 76,422,072 km (0.059 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 11,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit