🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.4 AU - 0.6 AU

Year: 126 Days

Day: 12 Hours

Environment

Temp: 228 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.64 AU - 0.68 AU

Year: 191 Days

Day: 38.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,110,300 km

• M1: 41,289 km (0.053 R)
• M2: 222,602 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.76 AU - 1.08 AU

Year: 315 Days

Day: 13.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,110,300 km

• M1: 294,109 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.15 AU - 2.53 AU

Year: 1276 Days

Day: 21.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.91 AU - 3.31 AU

Year: 1955 Days

Day: 41.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 14

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.14 AU - 9.44 AU

Year: 10093 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,110,300 km

• M1: 175,179 km (0.093 R)
• M2: 702,661 km (0.088 R)
• M3: 1,313,021 km (0.085 R)
• M4: 1,751,492 km (0.087 R)
• M5: 2,253,542 km (0.118 R)
• M6: 3,074,386 km (0.078 R)
• M7: 4,087,163 km (0.099 R)
• M8: 4,641,274 km (0.089 R)
• M9: 6,193,950 km (0.09 R)
• M10: 8,477,711 km (0.115 R)
• M11: 8,994,572 km (0.083 R)
• M12: 9,532,526 km (0.105 R)
• M13: 11,558,231 km (0.076 R)
• M14: 12,253,861 km (0.116 R)
• M15: 16,518,298 km (0.072 R)
• M16: 20,742,942 km (0.106 R)
• M17: 23,836,626 km (0.106 R)
• M18: 26,128,166 km (0.032 R)
• M19: 28,250,660 km (0.092 R)
• M20: 31,145,529 km (0.034 R)
• M21: 35,426,421 km (0.042 R)
• M22: 38,276,710 km (0.1 R)
• M23: 41,009,713 km (0.107 R)
• M24: 42,765,394 km (0.101 R)
• M25: 47,740,720 km (0.093 R)
• M26: 48,481,528 km (0.063 R)
• M27: 49,834,491 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.3

Radius: 14.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.85 AU - 14.99 AU

Year: 15602 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,110,300 km

• M1: 181,612 km (0.085 R)
• M2: 1,047,933 km (0.082 R)
• M3: 2,130,872 km (0.054 R)
• M4: 3,233,708 km (0.117 R)
• M5: 5,033,968 km (0.089 R)
• M6: 7,202,988 km (0.109 R)
• M7: 9,011,776 km (0.085 R)
• M8: 10,107,580 km (0.085 R)
• M9: 11,475,653 km (0.075 R)
• M10: 12,236,657 km (0.051 R)
• M11: 17,040,245 km (0.099 R)
• M12: 19,679,749 km (0.041 R)
• M13: 21,426,305 km (0.103 R)
• M14: 22,975,391 km (0.096 R)
• M15: 24,494,557 km (0.117 R)
• M16: 26,404,772 km (0.056 R)
• M17: 27,063,003 km (0.095 R)
• M18: 31,735,243 km (0.106 R)
• M19: 35,974,249 km (0.092 R)
• M20: 42,642,873 km (0.034 R)
• M21: 43,397,445 km (0.074 R)
• M22: 45,872,242 km (0.119 R)
• M23: 47,789,189 km (0.091 R)
• M24: 58,922,861 km (0.075 R)
• M25: 59,483,554 km (0.083 R)
• M26: 60,047,688 km (0.104 R)
• M27: 61,569,696 km (0.113 R)
• M28: 62,922,360 km (0.12 R)
• M29: 66,896,278 km (0.092 R)
• M30: 68,737,978 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 12.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.23 AU - 14.17 AU

Year: 16132 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,110,300 km

• M1: 160,668 km (0.067 R)
• M2: 743,202 km (0.097 R)
• M3: 1,648,569 km (0.077 R)
• M4: 2,583,555 km (0.061 R)
• M5: 5,561,301 km (0.099 R)
• M6: 6,677,002 km (0.071 R)
• M7: 7,218,546 km (0.088 R)
• M8: 7,986,133 km (0.057 R)
• M9: 9,075,355 km (0.094 R)
• M10: 9,969,950 km (0.105 R)
• M11: 14,366,183 km (0.096 R)
• M12: 18,301,355 km (0.101 R)
• M13: 20,751,469 km (0.047 R)
• M14: 29,763,693 km (0.097 R)
• M15: 36,620,661 km (0.066 R)
• M16: 43,678,539 km (0.057 R)
• M17: 44,936,807 km (0.043 R)
• M18: 48,521,621 km (0.112 R)
• M19: 52,998,935 km (0.045 R)
• M20: 63,964,459 km (0.111 R)
• M21: 68,701,625 km (0.083 R)
• M22: 72,349,719 km (0.072 R)
• M23: 72,787,143 km (0.051 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 14,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit