🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.38 AU - 2.18 AU

Year: 909 Days

Day: 40.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.86 AU - 2.44 AU

Year: 1207 Days

Day: 19.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,747,280 km

• M1: 766,240 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.96 AU - 2.92 AU

Year: 1459 Days

Day: 39.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,747,280 km

• M1: 50,863 km (0.097 R)
• M2: 239,656 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.77 AU - 2.83 AU

Year: 1794 Days

Day: 34.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 11.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.86 AU - 9.34 AU

Year: 8022 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,747,280 km

• M1: 138,378 km (0.104 R)
• M2: 527,632 km (0.093 R)
• M3: 1,164,320 km (0.079 R)
• M4: 1,982,471 km (0.095 R)
• M5: 2,676,755 km (0.103 R)
• M6: 3,735,758 km (0.062 R)
• M7: 4,502,746 km (0.064 R)
• M8: 5,150,804 km (0.08 R)
• M9: 6,461,730 km (0.099 R)
• M10: 6,865,794 km (0.113 R)
• M11: 7,629,641 km (0.086 R)
• M12: 9,074,906 km (0.089 R)
• M13: 9,656,692 km (0.038 R)
• M14: 11,261,877 km (0.101 R)
• M15: 12,063,123 km (0.082 R)
• M16: 13,498,066 km (0.044 R)
• M17: 14,208,507 km (0.117 R)
• M18: 14,597,611 km (0.073 R)
• M19: 16,015,499 km (0.062 R)
• M20: 16,543,580 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.1

Radius: 6.4

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.34 AU - 17.8 AU

Year: 22400 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,747,280 km

• M1: 79,586 km (0.098 R)
• M2: 366,365 km (0.077 R)
• M3: 1,374,804 km (0.081 R)
• M4: 2,954,857 km (0.081 R)
• M5: 3,206,780 km (0.072 R)
• M6: 3,596,034 km (0.109 R)
• M7: 4,397,130 km (0.036 R)
• M8: 5,684,869 km (0.087 R)
• M9: 5,987,356 km (0.057 R)
• M10: 8,250,173 km (0.068 R)
• M11: 8,582,131 km (0.065 R)
• M12: 9,213,733 km (0.098 R)
• M13: 9,692,296 km (0.067 R)
• M14: 10,187,316 km (0.092 R)
• M15: 11,566,758 km (0.046 R)
• M16: 12,123,711 km (0.059 R)
• M17: 14,771,892 km (0.074 R)
• M18: 16,883,915 km (0.057 R)
• M19: 17,150,049 km (0.092 R)
• M20: 20,366,853 km (0.111 R)
• M21: 20,973,322 km (0.115 R)
• M22: 23,300,616 km (0.041 R)
• M23: 25,097,736 km (0.094 R)
• M24: 25,328,565 km (0.08 R)
• M25: 30,907,369 km (0.096 R)
• M26: 35,628,229 km (0.075 R)
• M27: 39,235,632 km (0.093 R)
• M28: 43,743,315 km (0.067 R)
• M29: 44,752,203 km (0.101 R)
• M30: 45,091,790 km (0.074 R)
• M31: 49,484,582 km (0.114 R)
• M32: 53,770,262 km (0.102 R)
• M33: 56,298,765 km (0.032 R)
• M34: 61,173,112 km (0.067 R)
• M35: 70,825,915 km (0.067 R)
• M36: 81,951,958 km (0.079 R)
• M37: 86,868,192 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.3

Radius: 5.7

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.75 AU - 22.15 AU

Year: 29118 Days

Day: 23.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,747,280 km

• M1: 87,515 km (0.04 R)
• M2: 431,291 km (0.094 R)
• M3: 843,433 km (0.036 R)
• M4: 1,025,793 km (0.117 R)
• M5: 1,540,409 km (0.106 R)
• M6: 2,103,346 km (0.105 R)
• M7: 2,742,428 km (0.1 R)
• M8: 3,533,651 km (0.047 R)
• M9: 4,324,874 km (0.055 R)
• M10: 6,954,955 km (0.089 R)
• M11: 9,864,932 km (0.117 R)
• M12: 12,607,510 km (0.055 R)
• M13: 15,819,526 km (0.106 R)
• M14: 16,591,002 km (0.102 R)
• M15: 23,250,052 km (0.1 R)
• M16: 23,689,421 km (0.044 R)
• M17: 24,812,153 km (0.09 R)
• M18: 29,916,283 km (0.07 R)
• M19: 31,227,060 km (0.116 R)
• M20: 33,542,386 km (0.075 R)
• M21: 42,300,444 km (0.11 R)
• M22: 55,924,621 km (0.032 R)
• M23: 58,110,694 km (0.112 R)
• M24: 62,441,403 km (0.112 R)
• M25: 66,320,476 km (0.1 R)
• M26: 68,095,006 km (0.107 R)
• M27: 68,768,496 km (0.077 R)
• M28: 79,907,703 km (0.107 R)
• M29: 82,169,473 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 19,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit