🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.49 AU - 0.55 AU

Year: 142 Days

Day: 13.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,516,569 km

• M1: 342,729 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.63 AU - 0.77 AU

Year: 222 Days

Day: 30.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,516,569 km

• M1: 371,601 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.03 AU - 1.27 AU

Year: 467 Days

Day: 37.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,516,569 km

• M1: 22,739 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.94 AU - 4.06 AU

Year: 2480 Days

Day: 12.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.84 AU - 4.18 AU

Year: 3041 Days

Day: 21.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.32 AU - 5.06 AU

Year: 3248 Days

Day: 24.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 8.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.02 AU - 7.66 AU

Year: 6775 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 103,516,569 km

• M1: 108,608 km (0.11 R)
• M2: 390,450 km (0.054 R)
• M3: 1,827,787 km (0.105 R)
• M4: 2,321,909 km (0.107 R)
• M5: 2,752,601 km (0.112 R)
• M6: 3,219,496 km (0.059 R)
• M7: 13,349,366 km (0.092 R)
• M8: 14,776,679 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 10.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.29 AU - 11.69 AU

Year: 14751 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,516,569 km

• M1: 127,308 km (0.075 R)
• M2: 724,951 km (0.076 R)
• M3: 1,446,312 km (0.11 R)
• M4: 1,851,722 km (0.118 R)
• M5: 3,547,115 km (0.09 R)
• M6: 4,688,547 km (0.091 R)
• M7: 5,309,827 km (0.112 R)
• M8: 6,022,062 km (0.101 R)
• M9: 8,781,993 km (0.055 R)
• M10: 9,270,730 km (0.082 R)
• M11: 10,736,789 km (0.06 R)
• M12: 11,070,093 km (0.088 R)
• M13: 11,410,278 km (0.088 R)
• M14: 12,595,094 km (0.083 R)
• M15: 13,407,859 km (0.103 R)
• M16: 16,201,599 km (0.094 R)
• M17: 19,525,813 km (0.081 R)
• M18: 19,856,425 km (0.093 R)
• M19: 20,529,017 km (0.114 R)
• M20: 24,027,213 km (0.034 R)
• M21: 25,768,233 km (0.076 R)
• M22: 26,366,924 km (0.109 R)
• M23: 30,375,698 km (0.073 R)
• M24: 31,381,445 km (0.105 R)
• M25: 35,504,362 km (0.094 R)
• M26: 43,952,303 km (0.101 R)
• M27: 44,378,208 km (0.106 R)
• M28: 53,164,540 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.3

Radius: 5.3

Gravity: 33.47 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.42 AU - 20.04 AU

Year: 27088 Days

Day: 15.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,516,569 km

• M1: 69,264 km (0.049 R)
• M2: 374,743 km (0.113 R)
• M3: 1,991,148 km (0.085 R)
• M4: 2,194,002 km (0.104 R)
• M5: 2,915,363 km (0.056 R)
• M6: 3,330,198 km (0.072 R)
• M7: 3,650,038 km (0.115 R)
• M8: 4,425,703 km (0.063 R)
• M9: 8,291,013 km (0.084 R)
• M10: 11,795,194 km (0.051 R)
• M11: 12,997,213 km (0.119 R)
• M12: 15,380,307 km (0.114 R)
• M13: 17,847,026 km (0.116 R)
• M14: 20,776,900 km (0.106 R)
• M15: 21,420,770 km (0.115 R)
• M16: 23,895,417 km (0.117 R)
• M17: 26,554,220 km (0.115 R)
• M18: 33,171,533 km (0.073 R)
• M19: 33,609,106 km (0.111 R)
• M20: 36,161,246 km (0.054 R)
• M21: 36,624,700 km (0.09 R)
• M22: 49,727,230 km (0.101 R)
• M23: 50,492,273 km (0.077 R)
• M24: 69,846,049 km (0.095 R)
• M25: 71,046,422 km (0.054 R)
• M26: 73,983,178 km (0.068 R)
• M27: 79,315,445 km (0.033 R)
• M28: 83,277,245 km (0.05 R)
• M29: 101,972,491 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 16,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit