🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.97 AU - 1.37 AU

Year: 465 Days

Day: 24.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.35 AU - 1.83 AU

Year: 736 Days

Day: 31.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,794,321 km

• M1: 39,943 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.3 AU - 2.12 AU

Year: 821 Days

Day: 14.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 12.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.57 AU - 10.23 AU

Year: 8937 Days

Day: 14.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,794,321 km

• M1: 155,881 km (0.047 R)
• M2: 607,816 km (0.093 R)
• M3: 1,315,713 km (0.069 R)
• M4: 1,947,166 km (0.061 R)
• M5: 2,735,397 km (0.115 R)
• M6: 4,770,676 km (0.075 R)
• M7: 5,548,286 km (0.12 R)
• M8: 6,202,627 km (0.111 R)
• M9: 6,655,160 km (0.04 R)
• M10: 7,394,473 km (0.075 R)
• M11: 7,863,911 km (0.107 R)
• M12: 9,991,193 km (0.104 R)
• M13: 12,369,051 km (0.108 R)
• M14: 13,894,052 km (0.117 R)
• M15: 14,671,512 km (0.101 R)
• M16: 16,976,366 km (0.085 R)
• M17: 19,586,999 km (0.081 R)
• M18: 20,488,326 km (0.079 R)
• M19: 23,777,534 km (0.05 R)
• M20: 30,777,817 km (0.087 R)
• M21: 34,419,628 km (0.062 R)
• M22: 35,510,795 km (0.068 R)
• M23: 36,064,905 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.8

Radius: 10.8

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.11 AU - 9.59 AU

Year: 10495 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,794,321 km

• M1: 144,212 km (0.07 R)
• M2: 495,767 km (0.085 R)
• M3: 1,855,762 km (0.108 R)
• M4: 2,737,491 km (0.1 R)
• M5: 3,261,234 km (0.106 R)
• M6: 4,186,048 km (0.11 R)
• M7: 4,601,780 km (0.118 R)
• M8: 5,077,801 km (0.045 R)
• M9: 5,727,654 km (0.106 R)
• M10: 6,166,275 km (0.118 R)
• M11: 6,785,759 km (0.094 R)
• M12: 7,574,888 km (0.103 R)
• M13: 9,485,103 km (0.091 R)
• M14: 10,100,399 km (0.116 R)
• M15: 11,017,285 km (0.115 R)
• M16: 14,299,312 km (0.098 R)
• M17: 14,835,471 km (0.106 R)
• M18: 15,664,842 km (0.049 R)
• M19: 17,873,355 km (0.114 R)
• M20: 18,892,117 km (0.101 R)
• M21: 19,619,611 km (0.097 R)
• M22: 21,044,830 km (0.073 R)
• M23: 24,006,569 km (0.066 R)
• M24: 25,538,002 km (0.068 R)
• M25: 25,930,846 km (0.107 R)
• M26: 27,439,989 km (0.092 R)
• M27: 27,852,132 km (0.115 R)
• M28: 30,412,499 km (0.09 R)
• M29: 34,541,251 km (0.086 R)
• M30: 36,366,644 km (0.113 R)
• M31: 44,313,881 km (0.063 R)
• M32: 45,310,353 km (0.113 R)
• M33: 46,467,492 km (0.112 R)
• M34: 48,689,918 km (0.065 R)
• M35: 51,293,370 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 10.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.45 AU - 12.83 AU

Year: 12740 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,794,321 km

• M1: 136,134 km (0.08 R)
• M2: 560,244 km (0.036 R)
• M3: 976,724 km (0.098 R)
• M4: 1,360,144 km (0.095 R)
• M5: 1,728,005 km (0.109 R)
• M6: 2,230,953 km (0.072 R)
• M7: 2,995,697 km (0.052 R)
• M8: 4,030,167 km (0.071 R)
• M9: 4,601,182 km (0.056 R)
• M10: 5,477,825 km (0.098 R)
• M11: 6,753,745 km (0.111 R)
• M12: 9,553,021 km (0.071 R)
• M13: 11,130,530 km (0.028 R)
• M14: 14,669,567 km (0.067 R)
• M15: 16,967,390 km (0.086 R)
• M16: 21,127,408 km (0.027 R)
• M17: 25,286,378 km (0.041 R)
• M18: 27,700,739 km (0.111 R)
• M19: 40,731,311 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 10.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.31 AU - 13.59 AU

Year: 14223 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,794,321 km

• M1: 136,882 km (0.11 R)
• M2: 470,784 km (0.098 R)
• M3: 1,210,995 km (0.084 R)
• M4: 2,149,871 km (0.044 R)
• M5: 4,297,049 km (0.085 R)
• M6: 5,427,411 km (0.103 R)
• M7: 6,745,966 km (0.054 R)
• M8: 7,866,903 km (0.077 R)
• M9: 8,307,619 km (0.104 R)
• M10: 9,775,174 km (0.11 R)
• M11: 11,510,060 km (0.086 R)
• M12: 13,611,611 km (0.117 R)
• M13: 14,014,329 km (0.115 R)
• M14: 14,365,734 km (0.092 R)
• M15: 14,903,987 km (0.087 R)
• M16: 18,211,596 km (0.073 R)
• M17: 20,746,083 km (0.114 R)
• M18: 22,855,563 km (0.114 R)
• M19: 24,762,038 km (0.11 R)
• M20: 37,794,256 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit