🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.09 AU - 1.55 AU

Year: 584 Days

Day: 37 Hours

Environment

Temp: -38 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,706,221 km

• M1: 659,727 km (0.113 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.9

Radius: 10

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.51 AU - 5.59 AU

Year: 3737 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,706,221 km

• M1: 124,316 km (0.108 R)
• M2: 552,016 km (0.098 R)
• M3: 873,652 km (0.047 R)
• M4: 1,325,886 km (0.111 R)
• M5: 1,666,819 km (0.12 R)
• M6: 2,268,053 km (0.072 R)
• M7: 2,579,067 km (0.101 R)
• M8: 3,212,016 km (0.111 R)
• M9: 3,710,326 km (0.077 R)
• M10: 4,282,389 km (0.067 R)
• M11: 4,963,358 km (0.074 R)
• M12: 5,971,947 km (0.082 R)
• M13: 6,296,724 km (0.111 R)
• M14: 6,633,319 km (0.055 R)
• M15: 7,309,502 km (0.119 R)
• M16: 7,820,079 km (0.119 R)
• M17: 8,611,901 km (0.107 R)
• M18: 9,857,901 km (0.065 R)
• M19: 10,652,266 km (0.026 R)
• M20: 15,442,539 km (0.108 R)
• M21: 18,428,064 km (0.071 R)
• M22: 18,929,067 km (0.062 R)
• M23: 19,762,328 km (0.032 R)
• M24: 24,224,832 km (0.069 R)
• M25: 25,824,332 km (0.088 R)
• M26: 26,451,746 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 8.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.12 AU - 9.98 AU

Year: 8794 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,706,221 km

• M1: 140,921 km (0.102 R)
• M2: 595,998 km (0.089 R)
• M3: 991,983 km (0.12 R)
• M4: 1,412,802 km (0.11 R)
• M5: 1,919,789 km (0.116 R)
• M6: 2,560,667 km (0.099 R)
• M7: 3,028,908 km (0.105 R)
• M8: 5,643,430 km (0.112 R)
• M9: 7,596,281 km (0.067 R)
• M10: 8,205,742 km (0.112 R)
• M11: 8,684,007 km (0.098 R)
• M12: 9,608,821 km (0.037 R)
• M13: 11,456,355 km (0.111 R)
• M14: 12,463,597 km (0.059 R)
• M15: 14,595,965 km (0.116 R)
• M16: 21,448,894 km (0.115 R)
• M17: 21,975,179 km (0.1 R)
• M18: 22,975,091 km (0.066 R)
• M19: 33,278,794 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 10

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.55 AU - 9.21 AU

Year: 10188 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,706,221 km

• M1: 124,615 km (0.077 R)
• M2: 532,568 km (0.085 R)
• M3: 1,060,499 km (0.075 R)
• M4: 2,162,587 km (0.087 R)
• M5: 3,754,308 km (0.119 R)
• M6: 5,728,551 km (0.081 R)
• M7: 6,070,981 km (0.088 R)
• M8: 6,860,110 km (0.118 R)
• M9: 7,819,481 km (0.065 R)
• M10: 8,828,219 km (0.115 R)
• M11: 9,600,294 km (0.098 R)
• M12: 10,799,021 km (0.092 R)
• M13: 18,385,130 km (0.116 R)
• M14: 24,125,649 km (0.116 R)
• M15: 25,021,889 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 10.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.78 AU - 10.72 AU

Year: 10831 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,706,221 km

• M1: 152,440 km (0.101 R)
• M2: 638,783 km (0.102 R)
• M3: 2,173,059 km (0.113 R)
• M4: 2,569,194 km (0.108 R)
• M5: 3,361,913 km (0.074 R)
• M6: 4,085,219 km (0.053 R)
• M7: 5,631,462 km (0.108 R)
• M8: 7,287,062 km (0.11 R)
• M9: 9,488,245 km (0.1 R)
• M10: 11,365,249 km (0.112 R)
• M11: 12,100,074 km (0.089 R)
• M12: 17,045,630 km (0.102 R)
• M13: 17,485,598 km (0.073 R)
• M14: 17,933,045 km (0.072 R)
• M15: 18,695,994 km (0.082 R)
• M16: 27,057,019 km (0.064 R)
• M17: 32,100,262 km (0.075 R)
• M18: 35,195,741 km (0.07 R)
• M19: 44,137,356 km (0.083 R)
• M20: 44,967,624 km (0.115 R)
• M21: 47,521,110 km (0.069 R)
• M22: 49,424,294 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.1

Radius: 13.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.15 AU - 13.27 AU

Year: 14450 Days

Day: 7.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,706,221 km

• M1: 176,675 km (0.11 R)
• M2: 839,992 km (0.098 R)
• M3: 2,798,976 km (0.116 R)
• M4: 4,602,229 km (0.039 R)
• M5: 5,040,850 km (0.104 R)
• M6: 5,544,695 km (0.107 R)
• M7: 6,081,901 km (0.105 R)
• M8: 7,172,470 km (0.077 R)
• M9: 8,145,305 km (0.07 R)
• M10: 11,595,481 km (0.074 R)
• M11: 12,606,912 km (0.12 R)
• M12: 22,153,051 km (0.098 R)
• M13: 23,510,502 km (0.09 R)
• M14: 24,820,082 km (0.084 R)
• M15: 27,037,571 km (0.064 R)
• M16: 27,805,158 km (0.11 R)
• M17: 28,362,410 km (0.1 R)
• M18: 30,078,746 km (0.103 R)
• M19: 32,843,614 km (0.04 R)
• M20: 38,185,604 km (0.073 R)
• M21: 42,003,492 km (0.105 R)
• M22: 48,758,883 km (0.093 R)
• M23: 54,624,167 km (0.094 R)
• M24: 57,096,271 km (0.088 R)
• M25: 64,181,376 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.4

Radius: 9.5

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.16 AU - 13.26 AU

Year: 14450 Days

Day: 14.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,706,221 km

• M1: 121,174 km (0.118 R)
• M2: 720,314 km (0.076 R)
• M3: 1,020,108 km (0.118 R)
• M4: 1,958,236 km (0.086 R)
• M5: 2,715,800 km (0.038 R)
• M6: 3,548,761 km (0.116 R)
• M7: 5,676,192 km (0.084 R)
• M8: 7,202,689 km (0.102 R)
• M9: 7,691,724 km (0.116 R)
• M10: 10,930,368 km (0.098 R)
• M11: 13,535,017 km (0.108 R)
• M12: 14,142,833 km (0.034 R)
• M13: 15,631,631 km (0.102 R)
• M14: 16,300,633 km (0.104 R)
• M15: 18,917,997 km (0.038 R)
• M16: 20,369,994 km (0.086 R)
• M17: 27,778,529 km (0.058 R)
• M18: 46,077,191 km (0.112 R)
• M19: 47,451,397 km (0.12 R)
• M20: 54,226,685 km (0.086 R)
• M21: 60,162,579 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 18,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit