🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.84 AU - 0.94 AU

Year: 320 Days

Day: 35 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,437,216 km

• M1: 55,052 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.9 AU - 1.02 AU

Year: 358 Days

Day: 46.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.37 AU - 1.97 AU

Year: 822 Days

Day: 36.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,437,216 km

• M1: 23,936 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.02 AU - 3.12 AU

Year: 1569 Days

Day: 42.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.41 AU - 2.79 AU

Year: 1596 Days

Day: 32.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 8.2

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.37 AU - 4.81 AU

Year: 3745 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,437,216 km

• M1: 102,026 km (0.066 R)
• M2: 394,639 km (0.112 R)
• M3: 682,017 km (0.081 R)
• M4: 974,181 km (0.088 R)
• M5: 1,611,319 km (0.071 R)
• M6: 2,358,859 km (0.045 R)
• M7: 2,725,374 km (0.095 R)
• M8: 3,012,602 km (0.077 R)
• M9: 3,373,133 km (0.073 R)
• M10: 4,675,382 km (0.072 R)
• M11: 5,280,206 km (0.118 R)
• M12: 7,079,719 km (0.108 R)
• M13: 7,719,101 km (0.064 R)
• M14: 8,004,832 km (0.092 R)
• M15: 8,429,840 km (0.088 R)
• M16: 9,218,670 km (0.085 R)
• M17: 9,722,366 km (0.081 R)
• M18: 10,982,279 km (0.09 R)
• M19: 11,796,989 km (0.115 R)
• M20: 12,651,342 km (0.092 R)
• M21: 13,183,312 km (0.087 R)
• M22: 13,500,609 km (0.102 R)
• M23: 14,009,392 km (0.116 R)
• M24: 15,163,689 km (0.107 R)
• M25: 15,916,615 km (0.101 R)
• M26: 17,388,509 km (0.116 R)
• M27: 18,213,242 km (0.081 R)
• M28: 18,550,435 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.4

Radius: 8.3

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.07 AU - 6.37 AU

Year: 4542 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,437,216 km

• M1: 103,372 km (0.079 R)
• M2: 474,524 km (0.091 R)
• M3: 835,803 km (0.111 R)
• M4: 1,104,182 km (0.057 R)
• M5: 1,398,890 km (0.103 R)
• M6: 1,696,739 km (0.084 R)
• M7: 2,079,261 km (0.093 R)
• M8: 2,407,179 km (0.111 R)
• M9: 2,684,085 km (0.092 R)
• M10: 3,018,735 km (0.079 R)
• M11: 4,333,252 km (0.102 R)
• M12: 4,670,894 km (0.105 R)
• M13: 5,104,429 km (0.099 R)
• M14: 6,536,679 km (0.057 R)
• M15: 8,182,854 km (0.096 R)
• M16: 8,775,561 km (0.12 R)
• M17: 9,160,476 km (0.099 R)
• M18: 10,553,681 km (0.086 R)
• M19: 10,989,011 km (0.071 R)
• M20: 11,256,043 km (0.091 R)
• M21: 14,699,337 km (0.113 R)
• M22: 15,078,119 km (0.073 R)
• M23: 15,352,781 km (0.109 R)
• M24: 15,855,430 km (0.116 R)
• M25: 18,850,379 km (0.094 R)
• M26: 21,991,186 km (0.059 R)
• M27: 24,243,831 km (0.109 R)
• M28: 26,645,924 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.2

Radius: 5.5

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.52 AU - 13.1 AU

Year: 17459 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,437,216 km

• M1: 68,366 km (0.101 R)
• M2: 476,170 km (0.09 R)
• M3: 1,459,327 km (0.12 R)
• M4: 2,375,614 km (0.096 R)
• M5: 3,462,443 km (0.07 R)
• M6: 5,296,064 km (0.094 R)
• M7: 5,476,329 km (0.111 R)
• M8: 6,812,986 km (0.115 R)
• M9: 7,026,462 km (0.073 R)
• M10: 8,499,702 km (0.062 R)
• M11: 10,730,655 km (0.096 R)
• M12: 14,343,294 km (0.098 R)
• M13: 18,197,235 km (0.073 R)
• M14: 24,635,329 km (0.103 R)
• M15: 26,901,587 km (0.087 R)
• M16: 27,221,128 km (0.071 R)
• M17: 36,053,685 km (0.062 R)
• M18: 38,291,071 km (0.085 R)
• M19: 44,360,406 km (0.041 R)
• M20: 52,518,576 km (0.098 R)
• M21: 53,519,685 km (0.093 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: 388 - 10,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit