🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.51 AU - 0.63 AU

Year: 198 Days

Day: 41.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,134,284 km

• M1: 24,833 km (0.083 R)
• M2: 191,635 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.76 AU - 1.24 AU

Year: 460 Days

Day: 22.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.21 AU - 1.63 AU

Year: 779 Days

Day: 39.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,134,284 km

• M1: 23,038 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.56 AU - 1.92 AU

Year: 1056 Days

Day: 45.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.75 AU - 1.81 AU

Year: 1093 Days

Day: 29.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,134,284 km

• M1: 44,281 km (0.091 R)
• M2: 1,911,861 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 10.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.9 AU - 2.58 AU

Year: 1543 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,134,284 km

• M1: 127,009 km (0.095 R)
• M2: 457,470 km (0.113 R)
• M3: 846,425 km (0.098 R)
• M4: 1,606,681 km (0.106 R)
• M5: 2,027,201 km (0.116 R)
• M6: 2,532,393 km (0.087 R)
• M7: 2,922,993 km (0.105 R)
• M8: 3,614,584 km (0.115 R)
• M9: 4,344,023 km (0.106 R)
• M10: 4,761,850 km (0.105 R)
• M11: 5,439,229 km (0.116 R)
• M12: 6,136,654 km (0.102 R)
• M13: 6,686,576 km (0.094 R)
• M14: 7,221,388 km (0.115 R)
• M15: 8,245,386 km (0.108 R)
• M16: 8,670,244 km (0.117 R)
• M17: 9,334,907 km (0.114 R)
• M18: 9,855,508 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.1

Radius: 9.2

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.17 AU - 9.49 AU

Year: 12074 Days

Day: 9.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,134,284 km

• M1: 114,442 km (0.05 R)
• M2: 507,735 km (0.064 R)
• M3: 856,448 km (0.106 R)
• M4: 1,213,239 km (0.118 R)
• M5: 1,796,072 km (0.108 R)
• M6: 2,927,630 km (0.105 R)
• M7: 3,619,820 km (0.061 R)
• M8: 5,088,721 km (0.08 R)
• M9: 5,644,776 km (0.093 R)
• M10: 6,012,638 km (0.105 R)
• M11: 7,960,402 km (0.038 R)
• M12: 9,557,359 km (0.101 R)
• M13: 9,974,737 km (0.071 R)
• M14: 11,590,394 km (0.091 R)
• M15: 11,885,551 km (0.056 R)
• M16: 12,368,453 km (0.093 R)
• M17: 12,864,370 km (0.047 R)
• M18: 15,261,676 km (0.074 R)
• M19: 16,789,967 km (0.08 R)
• M20: 18,099,697 km (0.08 R)
• M21: 18,982,773 km (0.109 R)
• M22: 20,147,841 km (0.08 R)
• M23: 21,096,142 km (0.111 R)
• M24: 22,254,927 km (0.105 R)
• M25: 25,386,459 km (0.107 R)
• M26: 26,492,287 km (0.114 R)
• M27: 27,212,601 km (0.114 R)
• M28: 27,630,128 km (0.09 R)
• M29: 28,370,787 km (0.049 R)
• M30: 30,672,650 km (0.063 R)
• M31: 33,691,535 km (0.073 R)
• M32: 35,272,784 km (0.059 R)
• M33: 35,769,150 km (0.083 R)
• M34: 39,641,491 km (0.098 R)
• M35: 48,207,315 km (0.068 R)
• M36: 48,972,209 km (0.099 R)
• M37: 53,081,214 km (0.111 R)
• M38: 54,225,488 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.8

Radius: 7.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.17 AU - 15.19 AU

Year: 19561 Days

Day: 22.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,134,284 km

• M1: 95,892 km (0.109 R)
• M2: 341,532 km (0.105 R)
• M3: 1,375,403 km (0.105 R)
• M4: 1,777,522 km (0.101 R)
• M5: 3,123,454 km (0.041 R)
• M6: 3,541,281 km (0.084 R)
• M7: 4,258,154 km (0.036 R)
• M8: 4,862,080 km (0.065 R)
• M9: 7,047,705 km (0.112 R)
• M10: 10,636,259 km (0.096 R)
• M11: 12,117,128 km (0.084 R)
• M12: 13,192,438 km (0.095 R)
• M13: 16,233,015 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.5

Radius: 3.1

Gravity: 32.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.56 AU - 12.66 AU

Year: 20606 Days

Day: 20 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,134,284 km

• M1: 38,596 km (0.083 R)
• M2: 182,809 km (0.097 R)
• M3: 293,511 km (0.108 R)
• M4: 412,142 km (0.12 R)
• M5: 601,832 km (0.115 R)
• M6: 749,336 km (0.087 R)
• M7: 1,044,642 km (0.118 R)
• M8: 1,218,923 km (0.056 R)
• M9: 1,441,375 km (0.103 R)
• M10: 1,930,710 km (0.045 R)
• M11: 2,040,665 km (0.109 R)
• M12: 2,313,232 km (0.099 R)
• M13: 2,522,519 km (0.094 R)
• M14: 2,836,376 km (0.11 R)
• M15: 3,303,121 km (0.114 R)
• M16: 3,541,281 km (0.079 R)
• M17: 4,293,608 km (0.115 R)
• M18: 4,545,083 km (0.038 R)
• M19: 5,394,499 km (0.059 R)
• M20: 6,029,093 km (0.086 R)
• M21: 9,118,738 km (0.094 R)
• M22: 10,070,031 km (0.045 R)
• M23: 10,911,818 km (0.029 R)
• M24: 12,991,378 km (0.067 R)
• M25: 13,851,716 km (0.06 R)
• M26: 15,538,432 km (0.114 R)
• M27: 21,230,331 km (0.101 R)
• M28: 22,985,264 km (0.098 R)
• M29: 25,641,823 km (0.086 R)
• M30: 27,415,306 km (0.109 R)
• M31: 42,028,923 km (0.047 R)
• M32: 44,192,857 km (0.095 R)
• M33: 58,577,589 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.8

Radius: 5.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.04 AU - 14.26 AU

Year: 23207 Days

Day: 15.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,134,284 km

• M1: 73,453 km (0.087 R)
• M2: 429,795 km (0.106 R)
• M3: 1,117,197 km (0.117 R)
• M4: 2,029,744 km (0.064 R)
• M5: 5,762,360 km (0.113 R)
• M6: 7,269,110 km (0.04 R)
• M7: 11,252,752 km (0.107 R)
• M8: 11,976,806 km (0.087 R)
• M9: 24,221,990 km (0.084 R)
• M10: 26,669,710 km (0.102 R)
• M11: 28,255,148 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 19,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit