🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.45 AU - 0.75 AU

Year: 206 Days

Day: 33.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,764,204 km

• M1: 420,220 km (0.099 R)
• M2: 550,071 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.12 AU - 1.16 AU

Year: 539 Days

Day: 27 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.89 AU - 1.43 AU

Year: 553 Days

Day: 44.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,764,204 km

• M1: 27,227 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.18 AU - 1.68 AU

Year: 757 Days

Day: 12.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,764,204 km

• M1: 68,067 km (0.097 R)

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 11.5

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.02 AU - 2.9 AU

Year: 1709 Days

Day: 5.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,764,204 km

• M1: 145,260 km (0.071 R)
• M2: 583,731 km (0.075 R)
• M3: 963,111 km (0.037 R)
• M4: 1,350,420 km (0.107 R)
• M5: 1,843,943 km (0.086 R)
• M6: 2,599,562 km (0.078 R)
• M7: 3,927,692 km (0.082 R)
• M8: 4,330,858 km (0.1 R)
• M9: 4,721,458 km (0.046 R)
• M10: 5,178,330 km (0.071 R)
• M11: 5,825,491 km (0.051 R)
• M12: 6,451,109 km (0.055 R)
• M13: 7,667,190 km (0.046 R)
• M14: 8,329,909 km (0.093 R)
• M15: 9,219,418 km (0.1 R)
• M16: 11,813,744 km (0.041 R)
• M17: 12,777,304 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.3

Radius: 14.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.39 AU - 2.99 AU

Year: 1954 Days

Day: 15 Hours

Environment

Temp: -132 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,764,204 km

• M1: 180,565 km (0.084 R)
• M2: 719,566 km (0.028 R)
• M3: 1,804,150 km (0.059 R)
• M4: 3,077,677 km (0.055 R)
• M5: 4,574,703 km (0.059 R)
• M6: 5,439,678 km (0.109 R)
• M7: 8,387,205 km (0.043 R)
• M8: 10,381,045 km (0.079 R)
• M9: 12,150,788 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 9.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.09 AU - 4.31 AU

Year: 3812 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,764,204 km

• M1: 116,836 km (0.059 R)
• M2: 699,071 km (0.108 R)
• M3: 1,731,745 km (0.08 R)
• M4: 2,091,528 km (0.093 R)
• M5: 2,629,482 km (0.102 R)
• M6: 3,526,171 km (0.086 R)
• M7: 3,887,450 km (0.11 R)
• M8: 4,223,746 km (0.089 R)
• M9: 4,773,668 km (0.059 R)
• M10: 5,829,829 km (0.115 R)
• M11: 6,293,433 km (0.089 R)
• M12: 8,215,616 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 8.8

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.52 AU - 9.38 AU

Year: 11860 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,764,204 km

• M1: 109,805 km (0.117 R)
• M2: 757,713 km (0.04 R)
• M3: 1,336,059 km (0.083 R)
• M4: 1,754,783 km (0.116 R)
• M5: 2,202,978 km (0.042 R)
• M6: 2,535,983 km (0.096 R)
• M7: 2,993,902 km (0.061 R)
• M8: 3,304,467 km (0.113 R)
• M9: 3,962,698 km (0.111 R)
• M10: 5,861,245 km (0.051 R)
• M11: 6,865,046 km (0.049 R)
• M12: 7,451,021 km (0.115 R)
• M13: 7,934,372 km (0.065 R)
• M14: 9,061,891 km (0.077 R)
• M15: 11,173,016 km (0.089 R)
• M16: 12,042,928 km (0.063 R)
• M17: 13,208,894 km (0.046 R)
• M18: 18,078,603 km (0.056 R)
• M19: 20,954,024 km (0.096 R)
• M20: 21,475,822 km (0.098 R)
• M21: 22,006,296 km (0.073 R)
• M22: 26,267,142 km (0.066 R)
• M23: 31,954,255 km (0.053 R)
• M24: 33,701,408 km (0.039 R)
• M25: 34,417,833 km (0.109 R)
• M26: 37,258,247 km (0.072 R)
• M27: 39,324,044 km (0.117 R)
• M28: 40,922,647 km (0.109 R)
• M29: 47,751,341 km (0.06 R)
• M30: 51,277,064 km (0.093 R)
• M31: 53,991,966 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.9

Radius: 6.3

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.6 AU - 10.56 AU

Year: 14175 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,764,204 km

• M1: 78,389 km (0.08 R)
• M2: 315,801 km (0.084 R)
• M3: 573,857 km (0.079 R)
• M4: 784,940 km (0.078 R)
• M5: 1,037,760 km (0.077 R)
• M6: 1,758,673 km (0.045 R)
• M7: 2,197,443 km (0.053 R)
• M8: 2,473,451 km (0.034 R)
• M9: 2,907,883 km (0.077 R)
• M10: 3,167,885 km (0.046 R)
• M11: 4,013,561 km (0.082 R)
• M12: 4,582,033 km (0.094 R)
• M13: 5,202,864 km (0.087 R)
• M14: 5,695,041 km (0.038 R)
• M15: 6,027,448 km (0.118 R)
• M16: 7,753,209 km (0.062 R)
• M17: 8,923,663 km (0.107 R)
• M18: 9,423,170 km (0.117 R)
• M19: 10,698,342 km (0.083 R)
• M20: 11,964,539 km (0.092 R)
• M21: 18,831,380 km (0.08 R)
• M22: 19,157,055 km (0.073 R)
• M23: 20,755,508 km (0.065 R)
• M24: 21,899,183 km (0.113 R)
• M25: 24,407,491 km (0.108 R)
• M26: 24,892,038 km (0.066 R)
• M27: 30,096,997 km (0.118 R)
• M28: 32,483,682 km (0.082 R)
• M29: 33,070,105 km (0.109 R)
• M30: 34,384,771 km (0.101 R)
• M31: 38,017,307 km (0.088 R)
• M32: 45,156,716 km (0.104 R)
• M33: 49,347,401 km (0.08 R)
• M34: 50,747,637 km (0.098 R)
• M35: 54,117,329 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.6

Radius: 3.9

Gravity: 62.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.3 AU - 16.4 AU

Year: 22830 Days

Day: 15.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,764,204 km

• M1: 48,619 km (0.115 R)
• M2: 208,689 km (0.102 R)
• M3: 361,428 km (0.08 R)
• M4: 635,492 km (0.087 R)
• M5: 757,414 km (0.092 R)
• M6: 907,161 km (0.044 R)
• M7: 1,955,693 km (0.118 R)
• M8: 2,083,749 km (0.062 R)
• M9: 2,452,956 km (0.094 R)
• M10: 3,029,955 km (0.111 R)
• M11: 3,320,175 km (0.114 R)
• M12: 6,116,758 km (0.095 R)
• M13: 8,497,159 km (0.065 R)
• M14: 9,674,494 km (0.057 R)
• M15: 10,823,406 km (0.099 R)
• M16: 13,618,642 km (0.088 R)
• M17: 15,139,903 km (0.111 R)
• M18: 17,859,143 km (0.11 R)
• M19: 19,382,349 km (0.104 R)
• M20: 20,989,928 km (0.068 R)
• M21: 21,720,264 km (0.114 R)
• M22: 24,696,813 km (0.047 R)
• M23: 29,201,355 km (0.104 R)
• M24: 29,718,814 km (0.116 R)
• M25: 30,772,132 km (0.105 R)
• M26: 31,849,985 km (0.118 R)
• M27: 33,513,663 km (0.096 R)
• M28: 36,712,664 km (0.107 R)
• M29: 46,283,786 km (0.114 R)
• M30: 59,847,526 km (0.041 R)
• M31: 60,263,857 km (0.106 R)
• M32: 60,681,983 km (0.113 R)
• M33: 64,314,817 km (0.108 R)
• M34: 70,841,772 km (0.051 R)
• M35: 80,549,029 km (0.11 R)
• M36: 87,847,161 km (0.104 R)
• M37: 88,924,415 km (0.114 R)
• M38: 90,283,362 km (0.063 R)
• M39: 90,556,827 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 19,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit