🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.81 AU - 1.15 AU

Year: 358 Days

Day: 17 Hours

Environment

Temp: 14 °C

Axial Tilt: 132.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.49 AU - 1.65 AU

Year: 726 Days

Day: 14.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.61 AU - 2.27 AU

Year: 997 Days

Day: 20.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,140,184 km

• M1: 22,589 km (0.115 R)
• M2: 378,931 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.28 AU - 2.4 AU

Year: 1321 Days

Day: 33.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.98 AU - 2.72 AU

Year: 1329 Days

Day: 41.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,140,184 km

• M1: 25,432 km (0.086 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 8.6

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.66 AU - 8.72 AU

Year: 9452 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,140,184 km

• M1: 107,710 km (0.083 R)
• M2: 409,300 km (0.116 R)
• M3: 820,694 km (0.085 R)
• M4: 1,471,445 km (0.085 R)
• M5: 2,029,146 km (0.103 R)
• M6: 2,802,567 km (0.067 R)
• M7: 3,372,235 km (0.097 R)
• M8: 4,424,806 km (0.069 R)
• M9: 5,103,831 km (0.051 R)
• M10: 5,387,917 km (0.085 R)
• M11: 6,339,808 km (0.118 R)
• M12: 7,163,045 km (0.097 R)
• M13: 7,519,836 km (0.043 R)
• M14: 8,529,323 km (0.099 R)
• M15: 10,866,939 km (0.115 R)
• M16: 12,605,715 km (0.055 R)
• M17: 14,711,455 km (0.098 R)
• M18: 20,861,273 km (0.104 R)
• M19: 21,671,795 km (0.106 R)
• M20: 22,587,633 km (0.082 R)
• M21: 23,097,911 km (0.081 R)
• M22: 25,398,278 km (0.052 R)
• M23: 27,847,195 km (0.102 R)
• M24: 31,703,379 km (0.114 R)
• M25: 33,758,704 km (0.048 R)
• M26: 36,596,277 km (0.086 R)
• M27: 40,830,495 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.9

Radius: 13.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.38 AU - 9.18 AU

Year: 9599 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,140,184 km

• M1: 170,392 km (0.096 R)
• M2: 629,807 km (0.053 R)
• M3: 1,290,132 km (0.108 R)
• M4: 1,794,426 km (0.116 R)
• M5: 2,412,565 km (0.108 R)
• M6: 2,929,575 km (0.077 R)
• M7: 3,768,670 km (0.109 R)
• M8: 4,944,509 km (0.082 R)
• M9: 6,207,264 km (0.111 R)
• M10: 8,624,766 km (0.077 R)
• M11: 9,458,774 km (0.1 R)
• M12: 10,044,300 km (0.109 R)
• M13: 11,287,907 km (0.091 R)
• M14: 13,162,518 km (0.119 R)
• M15: 15,569,099 km (0.079 R)
• M16: 16,665,352 km (0.109 R)
• M17: 17,520,903 km (0.105 R)
• M18: 18,782,611 km (0.09 R)
• M19: 19,630,831 km (0.086 R)
• M20: 21,238,410 km (0.111 R)
• M21: 21,905,467 km (0.103 R)
• M22: 23,019,073 km (0.085 R)
• M23: 29,160,963 km (0.097 R)
• M24: 34,001,352 km (0.101 R)
• M25: 36,552,145 km (0.07 R)
• M26: 39,728,258 km (0.109 R)
• M27: 40,613,877 km (0.086 R)
• M28: 42,293,412 km (0.032 R)
• M29: 43,349,723 km (0.088 R)
• M30: 44,018,874 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 10.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.53 AU - 12.79 AU

Year: 14690 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,140,184 km

• M1: 138,827 km (0.076 R)
• M2: 644,617 km (0.03 R)
• M3: 1,041,800 km (0.085 R)
• M4: 1,964,519 km (0.104 R)
• M5: 3,077,378 km (0.119 R)
• M6: 3,614,883 km (0.115 R)
• M7: 4,185,449 km (0.069 R)
• M8: 5,438,182 km (0.084 R)
• M9: 6,415,355 km (0.088 R)
• M10: 7,590,895 km (0.11 R)
• M11: 8,904,664 km (0.102 R)
• M12: 10,631,173 km (0.107 R)
• M13: 13,058,997 km (0.096 R)
• M14: 14,802,261 km (0.035 R)
• M15: 15,485,624 km (0.087 R)
• M16: 16,189,781 km (0.119 R)
• M17: 18,903,037 km (0.076 R)
• M18: 20,871,745 km (0.061 R)
• M19: 23,154,758 km (0.112 R)
• M20: 24,450,874 km (0.05 R)
• M21: 34,312,964 km (0.061 R)
• M22: 35,027,593 km (0.06 R)
• M23: 35,509,448 km (0.106 R)
• M24: 36,981,641 km (0.079 R)
• M25: 40,574,383 km (0.094 R)
• M26: 45,527,120 km (0.075 R)
• M27: 48,744,222 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 10.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.72 AU - 12.12 AU

Year: 15184 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,140,184 km

• M1: 126,111 km (0.084 R)
• M2: 690,843 km (0.073 R)
• M3: 1,013,825 km (0.106 R)
• M4: 2,053,081 km (0.055 R)
• M5: 5,388,665 km (0.09 R)
• M6: 6,178,242 km (0.109 R)
• M7: 10,691,610 km (0.101 R)
• M8: 11,280,727 km (0.086 R)
• M9: 12,070,005 km (0.078 R)
• M10: 14,864,493 km (0.079 R)
• M11: 16,301,830 km (0.073 R)
• M12: 17,713,435 km (0.091 R)
• M13: 18,064,092 km (0.075 R)
• M14: 19,389,380 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805

Radius: 3.9

Gravity: 52.93 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.84 AU - 13.54 AU

Year: 16679 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,140,184 km

• M1: 48,919 km (0.111 R)
• M2: 367,861 km (0.12 R)
• M3: 1,494,932 km (0.1 R)
• M4: 1,711,549 km (0.114 R)
• M5: 2,207,616 km (0.057 R)
• M6: 2,356,316 km (0.05 R)
• M7: 3,888,198 km (0.082 R)
• M8: 6,968,269 km (0.055 R)
• M9: 8,009,320 km (0.103 R)
• M10: 9,987,004 km (0.083 R)
• M11: 11,430,474 km (0.12 R)
• M12: 11,876,425 km (0.1 R)
• M13: 12,201,950 km (0.084 R)
• M14: 12,870,802 km (0.064 R)
• M15: 14,135,652 km (0.117 R)
• M16: 24,224,533 km (0.102 R)
• M17: 25,492,973 km (0.109 R)
• M18: 26,805,096 km (0.053 R)
• M19: 28,739,995 km (0.045 R)
• M20: 30,280,853 km (0.032 R)
• M21: 30,765,849 km (0.05 R)
• M22: 32,630,886 km (0.083 R)
• M23: 46,862,580 km (0.09 R)
• M24: 52,047,343 km (0.031 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 11,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit