🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.1 AU - 1.24 AU

Year: 458 Days

Day: 17.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,057,765 km

• M1: 232,625 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.35 AU - 1.79 AU

Year: 711 Days

Day: 46.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 156.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.09 AU - 2.33 AU

Year: 1188 Days

Day: 33.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,057,765 km

• M1: 27,676 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 13.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.47 AU - 5.89 AU

Year: 4264 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 109.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,057,765 km

• M1: 171,589 km (0.029 R)
• M2: 1,470,846 km (0.065 R)
• M3: 1,959,583 km (0.064 R)
• M4: 2,419,746 km (0.071 R)
• M5: 3,129,438 km (0.077 R)
• M6: 3,953,423 km (0.039 R)
• M7: 4,533,264 km (0.101 R)
• M8: 5,864,536 km (0.1 R)
• M9: 7,946,489 km (0.08 R)
• M10: 8,437,320 km (0.115 R)
• M11: 9,952,896 km (0.043 R)
• M12: 10,524,061 km (0.072 R)
• M13: 12,231,720 km (0.092 R)
• M14: 12,983,300 km (0.119 R)
• M15: 13,665,915 km (0.103 R)
• M16: 15,370,284 km (0.071 R)
• M17: 18,036,716 km (0.088 R)
• M18: 22,076,307 km (0.118 R)
• M19: 22,979,280 km (0.036 R)
• M20: 23,690,468 km (0.119 R)
• M21: 24,124,153 km (0.044 R)
• M22: 24,563,222 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 10.3

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.49 AU - 6.37 AU

Year: 4576 Days

Day: 11.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,057,765 km

• M1: 128,056 km (0.101 R)
• M2: 724,951 km (0.043 R)
• M3: 1,167,163 km (0.095 R)
• M4: 1,895,704 km (0.117 R)
• M5: 2,281,816 km (0.113 R)
• M6: 2,884,995 km (0.095 R)
• M7: 3,275,445 km (0.115 R)
• M8: 5,011,229 km (0.089 R)
• M9: 5,667,216 km (0.103 R)
• M10: 6,031,637 km (0.072 R)
• M11: 6,444,078 km (0.079 R)
• M12: 7,290,503 km (0.1 R)
• M13: 8,209,333 km (0.073 R)
• M14: 9,924,024 km (0.059 R)
• M15: 17,804,989 km (0.114 R)
• M16: 18,129,168 km (0.079 R)
• M17: 20,297,888 km (0.069 R)
• M18: 20,723,045 km (0.115 R)
• M19: 21,299,146 km (0.065 R)
• M20: 22,862,145 km (0.052 R)
• M21: 24,340,920 km (0.096 R)
• M22: 26,131,756 km (0.107 R)
• M23: 26,974,142 km (0.11 R)
• M24: 28,008,761 km (0.119 R)
• M25: 28,801,928 km (0.083 R)
• M26: 30,340,991 km (0.062 R)
• M27: 31,554,380 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 13.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.88 AU - 8.94 AU

Year: 7295 Days

Day: 9.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,057,765 km

• M1: 173,683 km (0.027 R)
• M2: 718,070 km (0.062 R)
• M3: 1,234,033 km (0.078 R)
• M4: 1,838,707 km (0.086 R)
• M5: 2,280,919 km (0.106 R)
• M6: 2,759,782 km (0.103 R)
• M7: 3,489,819 km (0.066 R)
• M8: 4,107,808 km (0.084 R)
• M9: 4,694,830 km (0.05 R)
• M10: 5,739,173 km (0.075 R)
• M11: 6,316,920 km (0.104 R)
• M12: 7,482,885 km (0.041 R)
• M13: 7,950,977 km (0.118 R)
• M14: 10,817,721 km (0.094 R)
• M15: 11,749,716 km (0.089 R)
• M16: 12,684,104 km (0.093 R)
• M17: 14,868,832 km (0.12 R)
• M18: 16,198,757 km (0.065 R)
• M19: 16,679,564 km (0.108 R)
• M20: 17,796,312 km (0.085 R)
• M21: 19,429,323 km (0.064 R)
• M22: 19,972,363 km (0.079 R)
• M23: 21,880,484 km (0.075 R)
• M24: 23,599,513 km (0.057 R)
• M25: 24,062,369 km (0.053 R)
• M26: 26,800,907 km (0.102 R)
• M27: 30,100,737 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.2

Radius: 9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.51 AU - 13.11 AU

Year: 14678 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,057,765 km

• M1: 112,647 km (0.098 R)
• M2: 434,731 km (0.09 R)
• M3: 1,012,179 km (0.105 R)
• M4: 1,499,868 km (0.114 R)
• M5: 6,418,646 km (0.066 R)
• M6: 10,499,527 km (0.088 R)
• M7: 12,510,571 km (0.106 R)
• M8: 16,374,833 km (0.113 R)
• M9: 19,748,116 km (0.096 R)
• M10: 23,346,543 km (0.105 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit