🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.55 AU - 0.67 AU

Year: 313 Days

Day: 35.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 14.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.84 AU - 0.94 AU

Year: 551 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 31,413,430 km

• M1: 184,155 km (0.092 R)
• M2: 783,893 km (0.064 R)
• M3: 1,360,593 km (0.101 R)
• M4: 2,580,264 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 11.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.39 AU - 3.19 AU

Year: 3057 Days

Day: 7.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,413,430 km

• M1: 146,307 km (0.082 R)
• M2: 610,509 km (0.05 R)
• M3: 1,088,624 km (0.09 R)
• M4: 2,560,667 km (0.083 R)
• M5: 6,606,392 km (0.109 R)
• M6: 7,116,520 km (0.053 R)
• M7: 8,360,726 km (0.118 R)
• M8: 10,271,839 km (0.087 R)
• M9: 11,204,731 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 12.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.39 AU - 6.91 AU

Year: 8810 Days

Day: 5.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,413,430 km

• M1: 156,779 km (0.063 R)
• M2: 591,660 km (0.098 R)
• M3: 994,676 km (0.067 R)
• M4: 1,404,275 km (0.041 R)
• M5: 1,797,119 km (0.116 R)
• M6: 2,264,762 km (0.049 R)
• M7: 2,716,398 km (0.062 R)
• M8: 4,130,397 km (0.106 R)
• M9: 5,470,645 km (0.067 R)
• M10: 6,396,805 km (0.034 R)
• M11: 7,386,096 km (0.07 R)
• M12: 8,348,908 km (0.062 R)
• M13: 9,575,760 km (0.064 R)
• M14: 11,584,560 km (0.104 R)
• M15: 13,978,425 km (0.098 R)
• M16: 15,704,186 km (0.118 R)
• M17: 16,685,249 km (0.088 R)
• M18: 18,914,108 km (0.098 R)
• M19: 20,634,184 km (0.115 R)
• M20: 21,492,726 km (0.051 R)
• M21: 23,114,517 km (0.105 R)
• M22: 24,211,667 km (0.11 R)
• M23: 25,166,700 km (0.098 R)
• M24: 29,729,136 km (0.098 R)
• M25: 32,569,551 km (0.119 R)
• M26: 32,989,472 km (0.098 R)
• M27: 36,934,218 km (0.118 R)
• M28: 38,432,890 km (0.078 R)
• M29: 39,019,912 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.4

Radius: 7.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.02 AU - 7.04 AU

Year: 9714 Days

Day: 21.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,413,430 km

• M1: 98,286 km (0.049 R)
• M2: 444,156 km (0.081 R)
• M3: 707,748 km (0.069 R)
• M4: 970,890 km (0.109 R)
• M5: 1,718,431 km (0.061 R)
• M6: 2,138,651 km (0.09 R)
• M7: 2,492,749 km (0.096 R)
• M8: 4,510,376 km (0.085 R)
• M9: 5,438,182 km (0.059 R)
• M10: 6,890,628 km (0.066 R)
• M11: 7,467,028 km (0.069 R)
• M12: 8,455,571 km (0.088 R)
• M13: 8,847,966 km (0.11 R)
• M14: 9,763,355 km (0.093 R)
• M15: 10,440,884 km (0.106 R)
• M16: 10,791,093 km (0.027 R)
• M17: 15,371,181 km (0.098 R)
• M18: 16,220,748 km (0.037 R)
• M19: 19,328,793 km (0.119 R)
• M20: 20,473,217 km (0.088 R)
• M21: 22,150,209 km (0.117 R)
• M22: 24,790,462 km (0.08 R)
• M23: 25,866,519 km (0.113 R)
• M24: 31,613,471 km (0.115 R)
• M25: 35,620,599 km (0.079 R)
• M26: 35,959,588 km (0.085 R)
• M27: 38,275,064 km (0.092 R)
• M28: 38,988,646 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.6

Radius: 6.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.14 AU - 10.7 AU

Year: 18966 Days

Day: 18.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,413,430 km

• M1: 80,783 km (0.049 R)
• M2: 285,732 km (0.045 R)
• M3: 718,369 km (0.101 R)
• M4: 1,117,197 km (0.111 R)
• M5: 2,435,453 km (0.101 R)
• M6: 2,677,802 km (0.051 R)
• M7: 3,190,623 km (0.059 R)
• M8: 4,360,628 km (0.108 R)
• M9: 8,065,569 km (0.116 R)
• M10: 8,567,021 km (0.073 R)
• M11: 10,463,623 km (0.054 R)
• M12: 14,496,931 km (0.119 R)
• M13: 17,419,924 km (0.086 R)
• M14: 18,519,468 km (0.11 R)
• M15: 22,770,292 km (0.101 R)
• M16: 23,459,489 km (0.065 R)
• M17: 24,718,655 km (0.067 R)
• M18: 25,774,367 km (0.068 R)
• M19: 27,114,614 km (0.08 R)
• M20: 30,207,251 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 14,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit