🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.01 AU - 1.63 AU

Year: 557 Days

Day: 41.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,708,176 km

• M1: 546,481 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.37 AU - 1.49 AU

Year: 628 Days

Day: 32.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,708,176 km

• M1: 664,963 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.59 AU - 1.61 AU

Year: 743 Days

Day: 47.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,708,176 km

• M1: 43,982 km (0.083 R)
• M2: 69,713 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.05 AU - 2.81 AU

Year: 1391 Days

Day: 13.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,708,176 km

• M1: 116,088 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.79 AU - 4.91 AU

Year: 3330 Days

Day: 25.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 9.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.02 AU - 6.74 AU

Year: 5916 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,708,176 km

• M1: 123,119 km (0.095 R)
• M2: 929,601 km (0.115 R)
• M3: 2,790,599 km (0.097 R)
• M4: 3,108,943 km (0.112 R)
• M5: 3,493,409 km (0.086 R)
• M6: 3,932,629 km (0.11 R)
• M7: 4,868,812 km (0.115 R)
• M8: 5,503,855 km (0.059 R)
• M9: 7,108,741 km (0.111 R)
• M10: 8,805,331 km (0.072 R)
• M11: 9,537,463 km (0.105 R)
• M12: 9,961,423 km (0.111 R)
• M13: 11,030,599 km (0.056 R)
• M14: 11,403,546 km (0.03 R)
• M15: 12,125,356 km (0.115 R)
• M16: 13,448,400 km (0.062 R)
• M17: 14,808,992 km (0.062 R)
• M18: 18,186,015 km (0.092 R)
• M19: 25,841,686 km (0.068 R)
• M20: 28,023,421 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 11.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.38 AU - 7.56 AU

Year: 6041 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,708,176 km

• M1: 140,024 km (0.065 R)
• M2: 748,438 km (0.084 R)
• M3: 1,186,910 km (0.054 R)
• M4: 1,624,334 km (0.087 R)
• M5: 5,810,830 km (0.066 R)
• M6: 7,268,362 km (0.119 R)
• M7: 9,549,580 km (0.098 R)
• M8: 10,775,535 km (0.106 R)
• M9: 11,366,297 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 11

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.66 AU - 7.56 AU

Year: 6238 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,708,176 km

• M1: 136,732 km (0.031 R)
• M2: 669,899 km (0.036 R)
• M3: 1,096,253 km (0.086 R)
• M4: 1,758,822 km (0.119 R)
• M5: 2,205,821 km (0.089 R)
• M6: 2,563,060 km (0.12 R)
• M7: 3,288,760 km (0.077 R)
• M8: 3,665,746 km (0.106 R)
• M9: 4,221,951 km (0.071 R)
• M10: 4,614,496 km (0.026 R)
• M11: 5,146,915 km (0.119 R)
• M12: 5,688,609 km (0.088 R)
• M13: 6,334,722 km (0.109 R)
• M14: 7,812,300 km (0.032 R)
• M15: 8,735,768 km (0.117 R)
• M16: 10,185,521 km (0.093 R)
• M17: 10,702,830 km (0.061 R)
• M18: 13,725,455 km (0.096 R)
• M19: 17,474,527 km (0.098 R)
• M20: 21,319,941 km (0.071 R)
• M21: 22,559,658 km (0.055 R)
• M22: 28,924,300 km (0.071 R)
• M23: 29,962,359 km (0.075 R)
• M24: 33,225,986 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 10.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.74 AU - 13.1 AU

Year: 13247 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,708,176 km

• M1: 129,402 km (0.117 R)
• M2: 457,021 km (0.102 R)
• M3: 1,311,375 km (0.102 R)
• M4: 1,651,112 km (0.077 R)
• M5: 2,033,633 km (0.104 R)
• M6: 2,571,587 km (0.087 R)
• M7: 5,426,214 km (0.062 R)
• M8: 6,246,758 km (0.114 R)
• M9: 9,114,699 km (0.052 R)
• M10: 10,373,416 km (0.089 R)
• M11: 12,704,300 km (0.075 R)
• M12: 16,511,566 km (0.084 R)
• M13: 20,216,507 km (0.094 R)
• M14: 22,009,437 km (0.101 R)
• M15: 23,553,287 km (0.091 R)
• M16: 28,517,543 km (0.064 R)
• M17: 29,119,974 km (0.114 R)
• M18: 30,978,727 km (0.1 R)
• M19: 41,215,410 km (0.094 R)
• M20: 44,757,738 km (0.029 R)
• M21: 45,435,267 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 10,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit