🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.58 AU - 2.16 AU

Year: 925 Days

Day: 41.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.67 AU - 2.65 AU

Year: 1148 Days

Day: 23 Hours

Environment

Temp: -69 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 9.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.56 AU - 9.1 AU

Year: 7177 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,762,842 km

• M1: 114,742 km (0.086 R)
• M2: 484,847 km (0.111 R)
• M3: 796,908 km (0.066 R)
• M4: 1,165,068 km (0.102 R)
• M5: 1,919,341 km (0.06 R)
• M6: 4,209,235 km (0.119 R)
• M7: 6,016,378 km (0.041 R)
• M8: 6,776,933 km (0.108 R)
• M9: 8,055,097 km (0.11 R)
• M10: 9,661,180 km (0.058 R)
• M11: 12,901,021 km (0.118 R)
• M12: 13,714,684 km (0.035 R)
• M13: 18,984,568 km (0.025 R)
• M14: 20,832,401 km (0.105 R)
• M15: 26,570,826 km (0.083 R)
• M16: 27,531,244 km (0.095 R)
• M17: 28,695,864 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 12.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.85 AU - 12.31 AU

Year: 11574 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,762,842 km

• M1: 155,432 km (0.028 R)
• M2: 680,670 km (0.118 R)
• M3: 2,979,990 km (0.096 R)
• M4: 9,815,266 km (0.1 R)
• M5: 13,635,098 km (0.056 R)
• M6: 16,835,296 km (0.116 R)
• M7: 18,741,023 km (0.108 R)
• M8: 25,559,843 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 10.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.83 AU - 12.39 AU

Year: 12499 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,762,842 km

• M1: 132,245 km (0.09 R)
• M2: 622,776 km (0.112 R)
• M3: 1,061,247 km (0.119 R)
• M4: 1,396,047 km (0.084 R)
• M5: 1,746,256 km (0.117 R)
• M6: 3,044,616 km (0.077 R)
• M7: 4,059,338 km (0.079 R)
• M8: 4,479,708 km (0.049 R)
• M9: 5,723,914 km (0.106 R)
• M10: 8,751,924 km (0.098 R)
• M11: 11,434,812 km (0.115 R)
• M12: 13,216,373 km (0.085 R)
• M13: 14,203,121 km (0.118 R)
• M14: 15,488,915 km (0.119 R)
• M15: 18,220,721 km (0.111 R)
• M16: 19,150,023 km (0.091 R)
• M17: 20,640,916 km (0.107 R)
• M18: 21,650,701 km (0.044 R)
• M19: 23,102,698 km (0.044 R)
• M20: 26,110,214 km (0.093 R)
• M21: 26,650,861 km (0.118 R)
• M22: 28,506,772 km (0.079 R)
• M23: 29,660,919 km (0.101 R)
• M24: 36,236,045 km (0.067 R)
• M25: 38,743,455 km (0.066 R)
• M26: 39,328,981 km (0.111 R)

Asteroid Belt

Center: 11.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.8

Radius: 4.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.25 AU - 15.25 AU

Year: 17443 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,762,842 km

• M1: 51,013 km (0.109 R)
• M2: 186,399 km (0.071 R)
• M3: 589,116 km (0.057 R)
• M4: 822,639 km (0.062 R)
• M5: 1,162,824 km (0.103 R)
• M6: 1,291,778 km (0.051 R)
• M7: 3,128,241 km (0.091 R)
• M8: 5,180,873 km (0.071 R)
• M9: 5,814,570 km (0.116 R)
• M10: 10,564,602 km (0.078 R)
• M11: 16,746,285 km (0.103 R)
• M12: 24,594,189 km (0.109 R)
• M13: 25,895,092 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.3

Radius: 5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.75 AU - 20.41 AU

Year: 27803 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,762,842 km

• M1: 62,382 km (0.088 R)
• M2: 247,136 km (0.103 R)
• M3: 546,182 km (0.046 R)
• M4: 727,046 km (0.081 R)
• M5: 2,973,407 km (0.072 R)
• M6: 3,132,430 km (0.119 R)
• M7: 3,619,072 km (0.086 R)
• M8: 3,934,274 km (0.105 R)
• M9: 4,619,433 km (0.066 R)
• M10: 4,864,624 km (0.068 R)
• M11: 5,756,825 km (0.098 R)
• M12: 7,816,339 km (0.036 R)
• M13: 9,176,483 km (0.065 R)
• M14: 11,280,128 km (0.09 R)
• M15: 12,828,765 km (0.103 R)
• M16: 13,009,180 km (0.062 R)
• M17: 17,127,011 km (0.074 R)
• M18: 19,716,999 km (0.104 R)
• M19: 25,278,450 km (0.115 R)
• M20: 26,523,104 km (0.095 R)
• M21: 33,590,855 km (0.113 R)
• M22: 36,761,582 km (0.086 R)
• M23: 37,738,008 km (0.038 R)
• M24: 37,984,844 km (0.109 R)
• M25: 41,422,603 km (0.093 R)
• M26: 42,081,133 km (0.058 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 14,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit