🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.49 AU - 0.61 AU

Year: 156 Days

Day: 19 Hours

Environment

Temp: 160 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,623,642 km

• M1: 71,209 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.51 AU - 0.75 AU

Year: 191 Days

Day: 36 Hours

Environment

Temp: 104 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.94 AU - 1.54 AU

Year: 529 Days

Day: 19.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.38 AU - 4.54 AU

Year: 3017 Days

Day: 35 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 10.5

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.9 AU - 6.74 AU

Year: 5376 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,623,642 km

• M1: 130,898 km (0.1 R)
• M2: 482,004 km (0.068 R)
• M3: 884,722 km (0.108 R)
• M4: 1,377,348 km (0.09 R)
• M5: 1,993,541 km (0.102 R)
• M6: 2,366,190 km (0.118 R)
• M7: 3,159,806 km (0.082 R)
• M8: 4,396,681 km (0.097 R)
• M9: 4,757,362 km (0.111 R)
• M10: 6,524,861 km (0.066 R)
• M11: 6,931,617 km (0.111 R)
• M12: 7,830,551 km (0.053 R)
• M13: 9,618,395 km (0.092 R)
• M14: 10,146,027 km (0.099 R)
• M15: 11,171,071 km (0.087 R)
• M16: 12,357,981 km (0.106 R)
• M17: 14,980,731 km (0.103 R)
• M18: 16,709,783 km (0.103 R)
• M19: 17,592,560 km (0.12 R)
• M20: 19,259,379 km (0.114 R)
• M21: 20,693,425 km (0.111 R)
• M22: 21,164,359 km (0.095 R)
• M23: 21,988,194 km (0.094 R)
• M24: 22,833,273 km (0.082 R)
• M25: 23,626,889 km (0.076 R)
• M26: 24,513,406 km (0.099 R)
• M27: 24,889,346 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 12.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.98 AU - 11.22 AU

Year: 14160 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,623,642 km

• M1: 161,267 km (0.079 R)
• M2: 566,976 km (0.094 R)
• M3: 1,405,173 km (0.062 R)
• M4: 1,839,755 km (0.069 R)
• M5: 4,443,655 km (0.091 R)
• M6: 6,084,744 km (0.114 R)
• M7: 6,698,544 km (0.079 R)
• M8: 10,990,956 km (0.116 R)
• M9: 15,017,681 km (0.045 R)
• M10: 16,762,591 km (0.092 R)
• M11: 18,053,621 km (0.078 R)
• M12: 22,516,275 km (0.094 R)
• M13: 23,391,123 km (0.114 R)
• M14: 24,389,390 km (0.107 R)
• M15: 26,045,737 km (0.05 R)
• M16: 27,665,433 km (0.117 R)
• M17: 32,311,794 km (0.084 R)
• M18: 33,801,190 km (0.112 R)
• M19: 35,465,915 km (0.111 R)
• M20: 36,517,289 km (0.08 R)
• M21: 45,380,364 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.9

Radius: 7.4

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.81 AU - 14.33 AU

Year: 16056 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,623,642 km

• M1: 143,913 km (0.12 R)
• M2: 596,447 km (0.027 R)
• M3: 1,010,234 km (0.106 R)
• M4: 1,340,247 km (0.057 R)
• M5: 1,688,960 km (0.045 R)
• M6: 2,782,820 km (0.118 R)
• M7: 3,164,294 km (0.071 R)
• M8: 4,487,487 km (0.069 R)
• M9: 5,234,429 km (0.116 R)
• M10: 5,501,013 km (0.093 R)
• M11: 6,792,641 km (0.064 R)
• M12: 7,202,689 km (0.111 R)
• M13: 8,742,948 km (0.102 R)
• M14: 9,618,395 km (0.107 R)
• M15: 10,671,564 km (0.044 R)
• M16: 11,288,955 km (0.084 R)
• M17: 11,864,607 km (0.111 R)
• M18: 12,527,176 km (0.108 R)
• M19: 18,654,106 km (0.073 R)
• M20: 21,424,809 km (0.072 R)
• M21: 27,997,541 km (0.056 R)
• M22: 33,792,663 km (0.03 R)
• M23: 34,452,539 km (0.099 R)
• M24: 36,345,999 km (0.056 R)
• M25: 37,038,787 km (0.105 R)
• M26: 48,013,586 km (0.109 R)
• M27: 50,031,063 km (0.095 R)
• M28: 50,372,745 km (0.059 R)
• M29: 57,724,433 km (0.112 R)
• M30: 59,620,137 km (0.073 R)
• M31: 62,937,320 km (0.114 R)
• M32: 71,223,696 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 18,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit