🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.57 AU - 0.67 AU

Year: 310 Days

Day: 25.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,838,614 km

• M1: 100,979 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.6

Radius: 15

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.72 AU - 0.72 AU

Year: 388 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,838,614 km

• M1: 186,549 km (0.101 R)
• M2: 677,828 km (0.118 R)
• M3: 1,187,059 km (0.118 R)
• M4: 2,333,128 km (0.075 R)
• M5: 3,434,767 km (0.104 R)
• M6: 3,944,297 km (0.11 R)
• M7: 4,518,005 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 13.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 464 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 37,838,614 km

• M1: 163,510 km (0.098 R)
• M2: 644,617 km (0.09 R)
• M3: 1,063,491 km (0.089 R)
• M4: 1,921,884 km (0.049 R)
• M5: 2,540,920 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247

Radius: 10.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.79 AU - 1.07 AU

Year: 570 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,838,614 km

• M1: 127,158 km (0.067 R)
• M2: 475,272 km (0.106 R)
• M3: 851,062 km (0.105 R)
• M4: 1,283,251 km (0.072 R)
• M5: 1,927,269 km (0.088 R)
• M6: 2,280,769 km (0.109 R)
• M7: 2,715,949 km (0.107 R)
• M8: 3,120,612 km (0.062 R)
• M9: 3,682,950 km (0.04 R)
• M10: 4,499,904 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 12.4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.8 AU - 1.9 AU

Year: 1600 Days

Day: 8.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,838,614 km

• M1: 154,834 km (0.098 R)
• M2: 704,756 km (0.114 R)
• M3: 1,836,763 km (0.086 R)
• M4: 2,260,274 km (0.088 R)
• M5: 3,261,383 km (0.036 R)
• M6: 3,999,499 km (0.079 R)
• M7: 5,904,478 km (0.105 R)
• M8: 6,894,816 km (0.114 R)
• M9: 7,303,966 km (0.067 R)
• M10: 7,816,489 km (0.075 R)
• M11: 9,367,519 km (0.057 R)
• M12: 9,973,391 km (0.053 R)
• M13: 10,391,666 km (0.091 R)
• M14: 11,602,811 km (0.06 R)
• M15: 13,152,944 km (0.087 R)
• M16: 15,199,443 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.4

Radius: 9.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.9 AU - 2.46 AU

Year: 2047 Days

Day: 15 Hours

Environment

Temp: -196 °C

Axial Tilt: 103.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,838,614 km

• M1: 122,371 km (0.116 R)
• M2: 433,535 km (0.058 R)
• M3: 895,343 km (0.113 R)
• M4: 1,229,096 km (0.051 R)
• M5: 1,603,689 km (0.084 R)
• M6: 3,060,922 km (0.09 R)
• M7: 3,806,219 km (0.049 R)
• M8: 4,560,192 km (0.109 R)
• M9: 4,982,507 km (0.064 R)
• M10: 5,842,096 km (0.117 R)
• M11: 6,164,330 km (0.062 R)
• M12: 6,750,903 km (0.11 R)
• M13: 7,853,888 km (0.084 R)
• M14: 8,247,031 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 13.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.51 AU - 2.97 AU

Year: 2884 Days

Day: 15 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,838,614 km

• M1: 164,109 km (0.034 R)
• M2: 682,017 km (0.081 R)
• M3: 1,121,834 km (0.088 R)
• M4: 1,640,939 km (0.108 R)
• M5: 2,074,773 km (0.095 R)
• M6: 2,659,401 km (0.086 R)
• M7: 3,164,444 km (0.107 R)
• M8: 3,828,210 km (0.11 R)
• M9: 4,433,333 km (0.112 R)
• M10: 5,101,587 km (0.117 R)
• M11: 5,991,245 km (0.026 R)
• M12: 6,895,415 km (0.107 R)
• M13: 10,498,779 km (0.103 R)
• M14: 14,668,221 km (0.103 R)
• M15: 15,250,905 km (0.05 R)
• M16: 16,359,275 km (0.096 R)
• M17: 17,145,262 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.1

Radius: 9.6

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.33 AU - 5.59 AU

Year: 7024 Days

Day: 8.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,838,614 km

• M1: 123,568 km (0.094 R)
• M2: 453,880 km (0.119 R)
• M3: 1,232,238 km (0.068 R)
• M4: 1,908,719 km (0.108 R)
• M5: 2,913,867 km (0.092 R)
• M6: 3,245,675 km (0.049 R)
• M7: 3,911,835 km (0.109 R)
• M8: 7,104,702 km (0.054 R)
• M9: 9,022,248 km (0.111 R)
• M10: 9,868,822 km (0.099 R)
• M11: 12,456,715 km (0.115 R)
• M12: 13,676,686 km (0.103 R)
• M13: 14,256,827 km (0.085 R)
• M14: 15,280,525 km (0.069 R)
• M15: 15,905,246 km (0.118 R)
• M16: 17,205,550 km (0.094 R)
• M17: 19,576,826 km (0.108 R)
• M18: 20,016,793 km (0.111 R)
• M19: 25,129,301 km (0.07 R)
• M20: 35,511,842 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit