🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.91 AU - 1.25 AU

Year: 416 Days

Day: 31.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.1 AU - 1.7 AU

Year: 614 Days

Day: 36.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,408,997 km

• M1: 185,202 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.43 AU - 1.81 AU

Year: 765 Days

Day: 46.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,408,997 km

• M1: 47,423 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 11.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.24 AU - 5.74 AU

Year: 4134 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,408,997 km

• M1: 139,425 km (0.093 R)
• M2: 603,927 km (0.041 R)
• M3: 975,079 km (0.038 R)
• M4: 1,376,450 km (0.094 R)
• M5: 1,850,526 km (0.114 R)
• M6: 2,862,555 km (0.119 R)
• M7: 3,707,185 km (0.117 R)
• M8: 4,211,030 km (0.098 R)
• M9: 4,936,431 km (0.113 R)
• M10: 5,743,361 km (0.118 R)
• M11: 6,298,519 km (0.091 R)
• M12: 7,148,833 km (0.082 R)
• M13: 7,722,392 km (0.101 R)
• M14: 8,509,875 km (0.032 R)
• M15: 10,119,698 km (0.03 R)
• M16: 12,157,370 km (0.041 R)
• M17: 13,676,387 km (0.083 R)
• M18: 14,614,366 km (0.117 R)
• M19: 15,208,419 km (0.051 R)
• M20: 17,445,356 km (0.075 R)
• M21: 17,991,089 km (0.086 R)
• M22: 20,892,988 km (0.056 R)
• M23: 22,207,056 km (0.096 R)
• M24: 22,848,382 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 14.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.89 AU - 6.09 AU

Year: 4134 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,408,997 km

• M1: 187,895 km (0.079 R)
• M2: 690,993 km (0.077 R)
• M3: 1,238,222 km (0.109 R)
• M4: 1,951,355 km (0.048 R)
• M5: 2,471,058 km (0.089 R)
• M6: 3,632,087 km (0.065 R)
• M7: 4,521,596 km (0.091 R)
• M8: 6,322,156 km (0.105 R)
• M9: 7,637,121 km (0.105 R)
• M10: 8,737,712 km (0.108 R)
• M11: 9,813,321 km (0.034 R)
• M12: 10,433,105 km (0.053 R)
• M13: 10,872,175 km (0.058 R)
• M14: 11,500,636 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 9.4

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.09 AU - 6.81 AU

Year: 5382 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,408,997 km

• M1: 116,986 km (0.063 R)
• M2: 427,551 km (0.092 R)
• M3: 798,703 km (0.107 R)
• M4: 1,463,067 km (0.055 R)
• M5: 1,784,403 km (0.112 R)
• M6: 2,309,642 km (0.09 R)
• M7: 3,161,452 km (0.082 R)
• M8: 3,523,628 km (0.031 R)
• M9: 4,541,791 km (0.071 R)
• M10: 5,870,819 km (0.097 R)
• M11: 6,694,056 km (0.103 R)
• M12: 7,032,745 km (0.108 R)
• M13: 7,442,344 km (0.065 R)
• M14: 8,734,272 km (0.072 R)
• M15: 9,770,087 km (0.087 R)
• M16: 10,847,192 km (0.116 R)
• M17: 11,434,513 km (0.109 R)
• M18: 16,408,343 km (0.088 R)
• M19: 18,088,776 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127

Radius: 14.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.93 AU - 12.21 AU

Year: 13659 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,408,997 km

• M1: 183,257 km (0.092 R)
• M2: 737,667 km (0.09 R)
• M3: 1,342,192 km (0.1 R)
• M4: 1,933,552 km (0.107 R)
• M5: 3,293,696 km (0.078 R)
• M6: 4,315,899 km (0.067 R)
• M7: 4,942,714 km (0.091 R)
• M8: 5,481,715 km (0.034 R)
• M9: 6,745,966 km (0.12 R)
• M10: 7,556,787 km (0.03 R)
• M11: 10,429,216 km (0.115 R)
• M12: 11,859,222 km (0.095 R)
• M13: 12,830,261 km (0.087 R)
• M14: 13,688,654 km (0.098 R)
• M15: 14,527,898 km (0.098 R)
• M16: 21,617,192 km (0.091 R)
• M17: 22,219,473 km (0.1 R)
• M18: 26,582,943 km (0.096 R)
• M19: 30,349,070 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.3

Radius: 5.2

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.32 AU - 17.4 AU

Year: 20181 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,408,997 km

• M1: 65,524 km (0.088 R)
• M2: 326,423 km (0.072 R)
• M3: 696,827 km (0.109 R)
• M4: 1,004,998 km (0.119 R)
• M5: 1,649,466 km (0.107 R)
• M6: 2,099,008 km (0.117 R)
• M7: 3,591,396 km (0.057 R)
• M8: 4,000,097 km (0.099 R)
• M9: 4,342,677 km (0.083 R)
• M10: 4,603,874 km (0.097 R)
• M11: 5,015,119 km (0.113 R)
• M12: 5,677,688 km (0.067 R)
• M13: 6,952,711 km (0.041 R)
• M14: 10,745,316 km (0.069 R)
• M15: 14,039,760 km (0.094 R)
• M16: 16,732,971 km (0.027 R)
• M17: 18,033,425 km (0.08 R)
• M18: 24,519,241 km (0.092 R)
• M19: 30,235,226 km (0.093 R)
• M20: 39,668,718 km (0.055 R)
• M21: 43,452,048 km (0.095 R)
• M22: 46,677,827 km (0.117 R)
• M23: 49,403,500 km (0.08 R)
• M24: 55,521,754 km (0.102 R)
• M25: 57,487,171 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 18,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit