🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.36 AU - 2.74 AU

Year: 1480 Days

Day: 14.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.96 AU - 3.1 AU

Year: 1917 Days

Day: 26.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,805,041 km

• M1: 847,921 km (0.051 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 10.6

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.75 AU - 6.09 AU

Year: 4586 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,805,041 km

• M1: 135,685 km (0.076 R)
• M2: 531,222 km (0.084 R)
• M3: 1,084,435 km (0.118 R)
• M4: 1,694,046 km (0.064 R)
• M5: 2,173,507 km (0.091 R)
• M6: 2,777,733 km (0.084 R)
• M7: 3,187,931 km (0.049 R)
• M8: 4,693,633 km (0.08 R)
• M9: 5,362,186 km (0.066 R)
• M10: 5,734,236 km (0.059 R)
• M11: 6,855,921 km (0.071 R)
• M12: 7,260,583 km (0.081 R)
• M13: 7,752,910 km (0.082 R)
• M14: 8,571,360 km (0.106 R)
• M15: 9,121,581 km (0.061 R)
• M16: 10,162,782 km (0.118 R)
• M17: 10,645,235 km (0.085 R)
• M18: 13,814,915 km (0.105 R)
• M19: 18,389,019 km (0.117 R)
• M20: 20,596,336 km (0.099 R)
• M21: 20,945,497 km (0.088 R)
• M22: 21,655,788 km (0.082 R)
• M23: 22,308,782 km (0.099 R)
• M24: 22,825,643 km (0.108 R)
• M25: 23,501,825 km (0.115 R)
• M26: 25,290,866 km (0.114 R)
• M27: 28,356,426 km (0.075 R)
• M28: 29,578,491 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 9.4

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.88 AU - 6.04 AU

Year: 5288 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,805,041 km

• M1: 116,986 km (0.032 R)
• M2: 476,918 km (0.094 R)
• M3: 870,510 km (0.093 R)
• M4: 1,387,371 km (0.1 R)
• M5: 1,729,950 km (0.071 R)
• M6: 2,038,720 km (0.105 R)
• M7: 2,571,887 km (0.107 R)
• M8: 3,035,640 km (0.048 R)
• M9: 5,988,104 km (0.112 R)
• M10: 6,503,019 km (0.1 R)
• M11: 7,012,251 km (0.112 R)
• M12: 7,658,364 km (0.099 R)
• M13: 9,110,510 km (0.114 R)
• M14: 10,325,544 km (0.098 R)
• M15: 11,114,075 km (0.088 R)
• M16: 12,968,340 km (0.062 R)
• M17: 14,332,523 km (0.113 R)
• M18: 17,025,135 km (0.118 R)
• M19: 17,927,360 km (0.06 R)
• M20: 20,179,556 km (0.097 R)
• M21: 20,680,559 km (0.084 R)
• M22: 22,233,236 km (0.116 R)
• M23: 24,828,011 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 12.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.86 AU - 9.52 AU

Year: 9310 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,805,041 km

• M1: 155,432 km (0.119 R)
• M2: 632,649 km (0.107 R)
• M3: 1,296,864 km (0.066 R)
• M4: 2,413,163 km (0.084 R)
• M5: 2,867,043 km (0.073 R)
• M6: 3,440,751 km (0.109 R)
• M7: 4,357,188 km (0.114 R)
• M8: 5,286,789 km (0.1 R)
• M9: 6,571,984 km (0.105 R)
• M10: 8,246,134 km (0.083 R)
• M11: 11,195,905 km (0.04 R)
• M12: 11,675,067 km (0.09 R)
• M13: 21,187,846 km (0.108 R)
• M14: 25,031,314 km (0.118 R)
• M15: 27,634,467 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.3

Radius: 6.8

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.64 AU - 13.5 AU

Year: 16197 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,805,041 km

• M1: 166,353 km (0.066 R)
• M2: 434,283 km (0.109 R)
• M3: 730,187 km (0.084 R)
• M4: 1,306,438 km (0.07 R)
• M5: 1,692,251 km (0.038 R)
• M6: 3,081,716 km (0.064 R)
• M7: 3,317,632 km (0.096 R)
• M8: 3,565,516 km (0.107 R)
• M9: 5,175,937 km (0.036 R)
• M10: 6,773,492 km (0.103 R)
• M11: 7,403,000 km (0.05 R)
• M12: 8,169,390 km (0.104 R)
• M13: 9,691,548 km (0.084 R)
• M14: 10,142,736 km (0.101 R)
• M15: 11,208,920 km (0.097 R)
• M16: 14,706,667 km (0.108 R)
• M17: 16,462,647 km (0.107 R)
• M18: 27,594,374 km (0.058 R)
• M19: 33,966,496 km (0.062 R)
• M20: 35,006,201 km (0.091 R)
• M21: 36,605,402 km (0.069 R)
• M22: 37,560,435 km (0.075 R)
• M23: 37,974,821 km (0.118 R)
• M24: 46,279,896 km (0.084 R)
• M25: 47,396,196 km (0.106 R)
• M26: 50,181,858 km (0.066 R)
• M27: 53,946,189 km (0.065 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 20,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit