🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.49 AU - 0.65 AU

Year: 161 Days

Day: 13.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.53 AU - 0.81 AU

Year: 206 Days

Day: 14.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 94.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1 AU - 1.36 AU

Year: 480 Days

Day: 35.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,615,388 km

• M1: 31,416 km (0.09 R)
• M2: 70,610 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.53 AU - 2.15 AU

Year: 935 Days

Day: 39.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.3

Radius: 13.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.66 AU - 5.66 AU

Year: 3770 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,615,388 km

• M1: 164,109 km (0.069 R)
• M2: 903,422 km (0.034 R)
• M3: 1,752,389 km (0.109 R)
• M4: 2,263,715 km (0.091 R)
• M5: 2,740,633 km (0.098 R)
• M6: 3,284,870 km (0.109 R)
• M7: 3,816,990 km (0.09 R)
• M8: 4,429,593 km (0.057 R)
• M9: 5,183,566 km (0.097 R)
• M10: 5,605,283 km (0.081 R)
• M11: 6,700,189 km (0.076 R)
• M12: 8,001,691 km (0.042 R)
• M13: 10,633,566 km (0.115 R)
• M14: 12,680,514 km (0.108 R)
• M15: 14,559,912 km (0.054 R)
• M16: 15,784,071 km (0.098 R)
• M17: 16,281,335 km (0.119 R)
• M18: 16,846,216 km (0.083 R)
• M19: 17,895,795 km (0.098 R)
• M20: 19,112,624 km (0.065 R)
• M21: 23,165,380 km (0.099 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 9.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.3 AU - 6.42 AU

Year: 5316 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,615,388 km

• M1: 125,662 km (0.078 R)
• M2: 586,124 km (0.093 R)
• M3: 1,271,881 km (0.092 R)
• M4: 1,649,616 km (0.112 R)
• M5: 2,690,518 km (0.113 R)
• M6: 4,382,470 km (0.109 R)
• M7: 5,235,028 km (0.065 R)
• M8: 6,389,624 km (0.103 R)
• M9: 8,608,310 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.78 AU - 7.26 AU

Year: 5535 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 68.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,615,388 km

• M1: 99,483 km (0.094 R)
• M2: 398,978 km (0.081 R)
• M3: 1,022,053 km (0.077 R)
• M4: 1,559,558 km (0.058 R)
• M5: 2,286,155 km (0.104 R)
• M6: 2,605,696 km (0.072 R)
• M7: 2,894,569 km (0.091 R)
• M8: 3,302,223 km (0.11 R)
• M9: 3,747,726 km (0.117 R)
• M10: 4,780,101 km (0.054 R)
• M11: 5,582,095 km (0.086 R)
• M12: 6,814,033 km (0.104 R)
• M13: 7,536,890 km (0.119 R)
• M14: 8,340,530 km (0.094 R)
• M15: 10,616,362 km (0.075 R)
• M16: 13,067,524 km (0.088 R)
• M17: 13,702,417 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 12.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.8 AU - 7.2 AU

Year: 6210 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,615,388 km

• M1: 160,967 km (0.08 R)
• M2: 727,195 km (0.074 R)
• M3: 1,187,807 km (0.048 R)
• M4: 1,631,664 km (0.091 R)
• M5: 2,316,074 km (0.1 R)
• M6: 3,184,191 km (0.055 R)
• M7: 3,570,004 km (0.103 R)
• M8: 4,108,706 km (0.088 R)
• M9: 5,204,360 km (0.096 R)
• M10: 6,793,090 km (0.055 R)
• M11: 7,549,157 km (0.118 R)
• M12: 9,885,278 km (0.08 R)
• M13: 11,000,081 km (0.088 R)
• M14: 11,538,334 km (0.084 R)
• M15: 14,038,863 km (0.057 R)
• M16: 19,585,353 km (0.116 R)
• M17: 20,304,171 km (0.084 R)
• M18: 21,490,781 km (0.078 R)
• M19: 26,267,890 km (0.091 R)
• M20: 29,319,986 km (0.112 R)
• M21: 30,642,730 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 9.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.59 AU - 9.79 AU

Year: 11304 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,615,388 km

• M1: 123,119 km (0.113 R)
• M2: 755,619 km (0.094 R)
• M3: 1,168,060 km (0.116 R)
• M4: 1,504,356 km (0.112 R)
• M5: 5,441,024 km (0.074 R)
• M6: 5,952,499 km (0.105 R)
• M7: 7,534,646 km (0.111 R)
• M8: 8,247,779 km (0.098 R)
• M9: 10,294,727 km (0.091 R)
• M10: 16,634,685 km (0.111 R)
• M11: 20,934,576 km (0.053 R)
• M12: 22,341,245 km (0.069 R)
• M13: 22,875,160 km (0.029 R)
• M14: 25,672,790 km (0.036 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit