🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.63 AU - 0.73 AU

Year: 207 Days

Day: 47.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,131,387 km

• M1: 50,863 km (0.064 R)
• M2: 76,594 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.89 AU

Year: 244 Days

Day: 17.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,131,387 km

• M1: 503,397 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.78 AU - 0.92 AU

Year: 289 Days

Day: 22.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,131,387 km

• M1: 241,601 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.9 AU - 0.92 AU

Year: 320 Days

Day: 36.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.7

Radius: 14.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.46 AU - 7 AU

Year: 5061 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,131,387 km

• M1: 179,218 km (0.062 R)
• M2: 673,041 km (0.077 R)
• M3: 1,134,550 km (0.076 R)
• M4: 1,715,439 km (0.042 R)
• M5: 2,205,521 km (0.068 R)
• M6: 2,863,303 km (0.109 R)
• M7: 3,456,309 km (0.091 R)
• M8: 3,989,177 km (0.082 R)
• M9: 4,919,077 km (0.088 R)
• M10: 5,775,525 km (0.099 R)
• M11: 6,696,001 km (0.093 R)
• M12: 7,421,999 km (0.068 R)
• M13: 8,123,763 km (0.11 R)
• M14: 11,623,904 km (0.104 R)
• M15: 15,021,721 km (0.072 R)
• M16: 17,646,266 km (0.113 R)
• M17: 20,279,188 km (0.098 R)
• M18: 20,922,160 km (0.079 R)
• M19: 25,397,231 km (0.111 R)
• M20: 26,060,847 km (0.095 R)
• M21: 27,163,832 km (0.086 R)
• M22: 27,770,601 km (0.057 R)
• M23: 28,563,918 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204

Radius: 10.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.37 AU - 6.35 AU

Year: 5234 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,131,387 km

• M1: 360,232 km (0.117 R)
• M2: 876,644 km (0.045 R)
• M3: 1,631,963 km (0.101 R)
• M4: 2,418,549 km (0.069 R)
• M5: 3,477,851 km (0.085 R)
• M6: 5,033,071 km (0.113 R)
• M7: 8,037,894 km (0.106 R)
• M8: 8,709,289 km (0.067 R)
• M9: 9,058,749 km (0.037 R)
• M10: 9,417,635 km (0.118 R)
• M11: 9,973,690 km (0.075 R)
• M12: 11,110,933 km (0.071 R)
• M13: 12,729,432 km (0.105 R)
• M14: 14,941,835 km (0.095 R)
• M15: 16,481,347 km (0.059 R)
• M16: 17,675,736 km (0.037 R)
• M17: 18,408,018 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.8

Radius: 14.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.58 AU - 10.34 AU

Year: 9079 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,131,387 km

• M1: 175,777 km (0.046 R)
• M2: 1,417,141 km (0.119 R)
• M3: 1,903,783 km (0.068 R)
• M4: 2,466,869 km (0.086 R)
• M5: 2,971,463 km (0.103 R)
• M6: 4,977,271 km (0.088 R)
• M7: 9,589,074 km (0.083 R)
• M8: 12,609,455 km (0.055 R)
• M9: 13,468,745 km (0.063 R)
• M10: 15,755,349 km (0.096 R)
• M11: 17,231,880 km (0.09 R)
• M12: 18,075,163 km (0.115 R)
• M13: 22,132,706 km (0.096 R)
• M14: 23,213,850 km (0.102 R)
• M15: 24,069,101 km (0.043 R)
• M16: 34,470,641 km (0.084 R)
• M17: 39,670,363 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.6

Radius: 4.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.34 AU - 21.92 AU

Year: 28482 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,131,387 km

• M1: 61,186 km (0.059 R)
• M2: 322,084 km (0.086 R)
• M3: 536,907 km (0.114 R)
• M4: 2,003,564 km (0.104 R)
• M5: 4,550,169 km (0.058 R)
• M6: 6,820,466 km (0.089 R)
• M7: 7,325,060 km (0.104 R)
• M8: 7,675,119 km (0.092 R)
• M9: 11,000,979 km (0.09 R)
• M10: 14,215,089 km (0.105 R)
• M11: 22,233,834 km (0.113 R)
• M12: 28,447,232 km (0.093 R)
• M13: 32,704,189 km (0.1 R)
• M14: 32,939,357 km (0.063 R)
• M15: 36,224,825 km (0.108 R)
• M16: 42,174,931 km (0.045 R)
• M17: 43,155,246 km (0.069 R)
• M18: 45,016,243 km (0.099 R)
• M19: 47,079,497 km (0.052 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit