🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.01 AU - 1.65 AU

Year: 566 Days

Day: 40.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.28 AU - 1.78 AU

Year: 698 Days

Day: 19.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.5

Radius: 10.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.89 AU - 6.49 AU

Year: 5008 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,189,107 km

• M1: 126,111 km (0.098 R)
• M2: 773,122 km (0.082 R)
• M3: 1,102,536 km (0.045 R)
• M4: 1,800,560 km (0.084 R)
• M5: 2,256,385 km (0.091 R)
• M6: 2,806,157 km (0.091 R)
• M7: 3,123,005 km (0.1 R)
• M8: 3,568,956 km (0.096 R)
• M9: 5,058,502 km (0.084 R)
• M10: 5,389,114 km (0.107 R)
• M11: 6,727,267 km (0.073 R)
• M12: 8,350,553 km (0.099 R)
• M13: 9,499,465 km (0.089 R)
• M14: 10,616,362 km (0.051 R)
• M15: 11,160,450 km (0.112 R)
• M16: 12,803,334 km (0.083 R)
• M17: 15,161,445 km (0.098 R)
• M18: 18,369,272 km (0.074 R)
• M19: 18,955,696 km (0.034 R)
• M20: 19,960,694 km (0.109 R)
• M21: 22,665,125 km (0.104 R)
• M22: 23,113,469 km (0.099 R)
• M23: 23,567,649 km (0.11 R)
• M24: 24,650,588 km (0.12 R)
• M25: 26,583,841 km (0.116 R)
• M26: 27,082,451 km (0.098 R)
• M27: 28,877,176 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 8.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.73 AU - 9.55 AU

Year: 10195 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,189,107 km

• M1: 115,041 km (0.083 R)
• M2: 425,456 km (0.112 R)
• M3: 709,692 km (0.114 R)
• M4: 1,176,587 km (0.061 R)
• M5: 1,623,436 km (0.07 R)
• M6: 2,375,465 km (0.087 R)
• M7: 2,690,817 km (0.04 R)
• M8: 6,285,953 km (0.111 R)
• M9: 9,118,589 km (0.083 R)
• M10: 12,137,174 km (0.113 R)
• M11: 12,549,616 km (0.103 R)
• M12: 13,078,295 km (0.091 R)
• M13: 14,811,835 km (0.096 R)
• M14: 15,582,413 km (0.096 R)
• M15: 16,193,222 km (0.034 R)
• M16: 17,856,151 km (0.101 R)
• M17: 24,084,659 km (0.093 R)
• M18: 26,935,545 km (0.036 R)
• M19: 33,197,862 km (0.109 R)
• M20: 33,903,365 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 15

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.31 AU - 11.53 AU

Year: 11528 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,189,107 km

• M1: 186,549 km (0.12 R)
• M2: 755,768 km (0.11 R)
• M3: 1,365,081 km (0.069 R)
• M4: 6,331,281 km (0.067 R)
• M5: 7,281,228 km (0.11 R)
• M6: 8,188,539 km (0.119 R)
• M7: 9,427,658 km (0.101 R)
• M8: 10,347,236 km (0.078 R)
• M9: 12,321,030 km (0.03 R)
• M10: 14,684,976 km (0.055 R)
• M11: 16,456,364 km (0.033 R)
• M12: 21,697,825 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.4

Radius: 4.8

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.47 AU - 14.35 AU

Year: 18118 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,189,107 km

• M1: 60,587 km (0.088 R)
• M2: 1,139,487 km (0.119 R)
• M3: 2,116,062 km (0.046 R)
• M4: 2,945,881 km (0.085 R)
• M5: 3,973,469 km (0.092 R)
• M6: 4,210,582 km (0.095 R)
• M7: 5,081,391 km (0.1 R)
• M8: 15,257,337 km (0.058 R)
• M9: 22,678,588 km (0.081 R)
• M10: 24,800,784 km (0.086 R)
• M11: 32,905,996 km (0.045 R)
• M12: 40,370,631 km (0.071 R)
• M13: 42,327,521 km (0.098 R)
• M14: 42,612,205 km (0.119 R)
• M15: 50,948,996 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.3

Radius: 4.5

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.42 AU - 16.52 AU

Year: 22450 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,189,107 km

• M1: 55,950 km (0.081 R)
• M2: 202,256 km (0.106 R)
• M3: 345,571 km (0.118 R)
• M4: 545,733 km (0.101 R)
• M5: 723,754 km (0.048 R)
• M6: 1,412,054 km (0.072 R)
• M7: 2,085,694 km (0.085 R)
• M8: 2,351,978 km (0.114 R)
• M9: 2,686,927 km (0.118 R)
• M10: 3,620,268 km (0.104 R)
• M11: 4,128,752 km (0.032 R)
• M12: 5,139,884 km (0.068 R)
• M13: 5,473,038 km (0.066 R)
• M14: 6,019,519 km (0.092 R)
• M15: 6,516,334 km (0.103 R)
• M16: 7,220,491 km (0.092 R)
• M17: 10,199,433 km (0.078 R)
• M18: 11,391,579 km (0.104 R)
• M19: 12,673,782 km (0.066 R)
• M20: 13,696,283 km (0.063 R)
• M21: 19,912,225 km (0.104 R)
• M22: 24,236,052 km (0.052 R)
• M23: 25,486,540 km (0.049 R)
• M24: 26,127,567 km (0.098 R)
• M25: 32,017,086 km (0.108 R)
• M26: 38,592,660 km (0.059 R)
• M27: 41,898,175 km (0.084 R)
• M28: 46,645,214 km (0.072 R)
• M29: 48,738,238 km (0.105 R)
• M30: 51,061,344 km (0.083 R)
• M31: 53,457,154 km (0.092 R)
• M32: 55,036,309 km (0.083 R)
• M33: 59,398,882 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit