🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.52 AU - 0.74 AU

Year: 323 Days

Day: 35.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,037,644 km

• M1: 165,904 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 33.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,037,644 km

• M1: 553,961 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 8.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.89 AU - 1.33 AU

Year: 755 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,037,644 km

• M1: 104,569 km (0.099 R)
• M2: 375,939 km (0.072 R)
• M3: 681,119 km (0.103 R)
• M4: 1,795,623 km (0.098 R)
• M5: 3,414,871 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 15

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.83 AU - 2.07 AU

Year: 1758 Days

Day: 15 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,037,644 km

• M1: 186,549 km (0.11 R)
• M2: 655,538 km (0.085 R)
• M3: 1,415,495 km (0.102 R)
• M4: 1,900,940 km (0.083 R)
• M5: 2,513,095 km (0.087 R)
• M6: 3,451,223 km (0.032 R)
• M7: 4,086,116 km (0.083 R)
• M8: 4,798,202 km (0.113 R)
• M9: 5,295,914 km (0.083 R)
• M10: 7,730,021 km (0.093 R)
• M11: 8,951,189 km (0.118 R)
• M12: 9,541,053 km (0.027 R)
• M13: 10,087,235 km (0.051 R)
• M14: 11,130,381 km (0.102 R)
• M15: 12,284,229 km (0.087 R)
• M16: 13,815,363 km (0.072 R)
• M17: 14,604,941 km (0.097 R)
• M18: 15,563,863 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 13.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3 AU - 3.2 AU

Year: 3524 Days

Day: 14.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,037,644 km

• M1: 170,841 km (0.105 R)
• M2: 590,014 km (0.066 R)
• M3: 1,192,744 km (0.114 R)
• M4: 1,817,165 km (0.055 R)
• M5: 2,366,040 km (0.057 R)
• M6: 2,979,990 km (0.109 R)
• M7: 3,545,918 km (0.086 R)
• M8: 4,053,504 km (0.034 R)
• M9: 4,629,456 km (0.116 R)
• M10: 5,194,188 km (0.074 R)
• M11: 5,618,896 km (0.095 R)
• M12: 7,669,135 km (0.072 R)
• M13: 8,371,497 km (0.109 R)
• M14: 8,894,641 km (0.119 R)
• M15: 9,770,387 km (0.08 R)
• M16: 10,881,899 km (0.058 R)
• M17: 13,149,952 km (0.097 R)
• M18: 13,900,634 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.9

Radius: 4.1

Gravity: 38.54 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.02 AU - 10.64 AU

Year: 16942 Days

Day: 22.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,037,644 km

• M1: 51,312 km (0.101 R)
• M2: 271,969 km (0.061 R)
• M3: 715,078 km (0.084 R)
• M4: 874,549 km (0.099 R)
• M5: 1,070,074 km (0.118 R)
• M6: 1,280,408 km (0.027 R)
• M7: 1,425,518 km (0.115 R)
• M8: 1,783,805 km (0.05 R)
• M9: 2,041,562 km (0.118 R)
• M10: 2,408,825 km (0.032 R)
• M11: 2,677,054 km (0.099 R)
• M12: 6,597,116 km (0.094 R)
• M13: 7,166,636 km (0.086 R)
• M14: 7,815,890 km (0.094 R)
• M15: 8,605,019 km (0.112 R)
• M16: 8,758,656 km (0.032 R)
• M17: 10,748,457 km (0.088 R)
• M18: 13,359,090 km (0.118 R)
• M19: 15,592,885 km (0.026 R)
• M20: 17,078,392 km (0.108 R)
• M21: 18,741,172 km (0.066 R)
• M22: 20,599,926 km (0.086 R)
• M23: 22,772,985 km (0.095 R)
• M24: 24,371,588 km (0.097 R)
• M25: 25,302,834 km (0.114 R)
• M26: 25,618,486 km (0.069 R)
• M27: 28,126,344 km (0.083 R)
• M28: 29,035,600 km (0.11 R)
• M29: 30,435,836 km (0.118 R)
• M30: 32,003,024 km (0.093 R)
• M31: 32,619,816 km (0.094 R)
• M32: 33,119,024 km (0.047 R)
• M33: 47,153,997 km (0.107 R)
• M34: 55,902,032 km (0.118 R)
• M35: 60,280,612 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.8

Radius: 3.4

Gravity: 78.62 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.82 AU - 9.12 AU

Year: 17346 Days

Day: 23 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,037,644 km

• M1: 62,233 km (0.114 R)
• M2: 233,373 km (0.087 R)
• M3: 597,195 km (0.092 R)
• M4: 1,287,589 km (0.095 R)
• M5: 1,409,062 km (0.064 R)
• M6: 2,486,167 km (0.095 R)
• M7: 4,278,499 km (0.112 R)
• M8: 4,797,305 km (0.118 R)
• M9: 6,000,520 km (0.108 R)
• M10: 7,536,292 km (0.11 R)
• M11: 7,932,277 km (0.12 R)
• M12: 8,928,450 km (0.117 R)
• M13: 9,371,708 km (0.094 R)
• M14: 10,913,913 km (0.057 R)
• M15: 15,491,907 km (0.025 R)
• M16: 17,038,599 km (0.08 R)
• M17: 21,594,004 km (0.102 R)
• M18: 25,334,549 km (0.112 R)
• M19: 31,213,446 km (0.116 R)
• M20: 34,332,711 km (0.046 R)
• M21: 34,601,688 km (0.093 R)
• M22: 35,829,288 km (0.12 R)
• M23: 36,944,690 km (0.103 R)
• M24: 59,994,132 km (0.049 R)
• M25: 64,993,244 km (0.103 R)
• M26: 67,068,166 km (0.101 R)
• M27: 73,780,473 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 16,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit