🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.9 AU - 2.54 AU

Year: 1260 Days

Day: 18.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233

Radius: 8.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.11 AU - 8.07 AU

Year: 6442 Days

Day: 13.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,390,631 km

• M1: 107,262 km (0.029 R)
• M2: 825,930 km (0.116 R)
• M3: 1,136,345 km (0.095 R)
• M4: 1,650,214 km (0.062 R)
• M5: 2,432,461 km (0.08 R)
• M6: 3,269,611 km (0.112 R)
• M7: 4,019,994 km (0.12 R)
• M8: 4,494,518 km (0.077 R)
• M9: 5,341,691 km (0.076 R)
• M10: 5,972,396 km (0.115 R)
• M11: 6,380,200 km (0.097 R)
• M12: 7,783,727 km (0.111 R)
• M13: 8,377,630 km (0.096 R)
• M14: 12,359,327 km (0.101 R)
• M15: 12,926,154 km (0.115 R)
• M16: 13,758,815 km (0.039 R)
• M17: 14,111,866 km (0.112 R)
• M18: 16,079,378 km (0.099 R)
• M19: 16,358,677 km (0.106 R)
• M20: 16,926,849 km (0.112 R)
• M21: 18,772,139 km (0.057 R)
• M22: 19,081,807 km (0.113 R)
• M23: 19,584,456 km (0.077 R)
• M24: 20,747,579 km (0.111 R)
• M25: 23,496,290 km (0.085 R)
• M26: 23,928,479 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 11

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.75 AU - 12.05 AU

Year: 12772 Days

Day: 8.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,390,631 km

• M1: 136,882 km (0.071 R)
• M2: 517,309 km (0.09 R)
• M3: 1,229,994 km (0.094 R)
• M4: 2,263,266 km (0.082 R)
• M5: 2,635,466 km (0.091 R)
• M6: 3,651,235 km (0.087 R)
• M7: 4,760,952 km (0.09 R)
• M8: 6,082,949 km (0.065 R)
• M9: 6,772,445 km (0.11 R)
• M10: 7,195,059 km (0.069 R)
• M11: 8,136,030 km (0.085 R)
• M12: 11,832,444 km (0.092 R)
• M13: 18,007,993 km (0.099 R)
• M14: 18,971,852 km (0.078 R)
• M15: 21,002,195 km (0.11 R)
• M16: 22,744,711 km (0.096 R)
• M17: 23,870,584 km (0.104 R)
• M18: 28,350,741 km (0.063 R)
• M19: 35,269,643 km (0.107 R)
• M20: 40,794,891 km (0.031 R)
• M21: 41,811,258 km (0.098 R)
• M22: 42,974,831 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 7.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.43 AU - 14.63 AU

Year: 18951 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,390,631 km

• M1: 101,278 km (0.11 R)
• M2: 434,133 km (0.091 R)
• M3: 1,340,846 km (0.099 R)
• M4: 1,724,564 km (0.094 R)
• M5: 2,671,668 km (0.091 R)
• M6: 3,281,878 km (0.109 R)
• M7: 3,823,572 km (0.094 R)
• M8: 4,088,809 km (0.082 R)
• M9: 7,793,899 km (0.079 R)
• M10: 13,281,149 km (0.103 R)
• M11: 14,330,130 km (0.087 R)
• M12: 16,108,100 km (0.088 R)
• M13: 19,467,620 km (0.092 R)
• M14: 22,487,702 km (0.11 R)
• M15: 24,243,532 km (0.102 R)
• M16: 24,696,364 km (0.062 R)
• M17: 24,970,877 km (0.096 R)
• M18: 29,131,044 km (0.043 R)
• M19: 31,428,269 km (0.108 R)
• M20: 45,015,495 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 11,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit