🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.57 AU - 0.57 AU

Year: 156 Days

Day: 37.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.43 AU - 1.95 AU

Year: 795 Days

Day: 33.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,361,807 km

• M1: 1,013,376 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.75 AU - 3.29 AU

Year: 1898 Days

Day: 28.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 9.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.29 AU - 5.65 AU

Year: 4007 Days

Day: 5.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,361,807 km

• M1: 120,576 km (0.086 R)
• M2: 443,558 km (0.118 R)
• M3: 775,216 km (0.05 R)
• M4: 1,246,898 km (0.101 R)
• M5: 1,628,672 km (0.118 R)
• M6: 2,148,375 km (0.06 R)
• M7: 2,522,071 km (0.07 R)
• M8: 3,318,679 km (0.106 R)
• M9: 3,802,778 km (0.114 R)
• M10: 4,534,760 km (0.05 R)
• M11: 5,403,625 km (0.119 R)
• M12: 5,804,996 km (0.072 R)
• M13: 6,535,781 km (0.118 R)
• M14: 9,065,182 km (0.109 R)
• M15: 9,667,164 km (0.082 R)
• M16: 14,835,022 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 11.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.1 AU - 6.6 AU

Year: 5117 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,361,807 km

• M1: 143,016 km (0.08 R)
• M2: 1,480,421 km (0.066 R)
• M3: 2,255,786 km (0.088 R)
• M4: 2,667,629 km (0.032 R)
• M5: 5,466,306 km (0.053 R)
• M6: 5,924,524 km (0.088 R)
• M7: 7,243,379 km (0.096 R)
• M8: 7,828,756 km (0.065 R)
• M9: 8,579,438 km (0.109 R)
• M10: 8,989,785 km (0.108 R)
• M11: 10,882,348 km (0.118 R)
• M12: 12,197,612 km (0.1 R)
• M13: 12,849,410 km (0.087 R)
• M14: 13,987,401 km (0.109 R)

Asteroid Belt

Center: 7.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.5

Radius: 13.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.2 AU - 8.3 AU

Year: 8570 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,361,807 km

• M1: 164,109 km (0.088 R)
• M2: 601,383 km (0.069 R)
• M3: 1,263,653 km (0.12 R)
• M4: 1,681,630 km (0.058 R)
• M5: 2,442,484 km (0.079 R)
• M6: 3,127,942 km (0.051 R)
• M7: 3,887,450 km (0.088 R)
• M8: 4,394,587 km (0.117 R)
• M9: 5,285,592 km (0.118 R)
• M10: 5,741,117 km (0.044 R)
• M11: 10,441,183 km (0.033 R)
• M12: 11,267,113 km (0.067 R)
• M13: 11,914,872 km (0.044 R)
• M14: 13,643,176 km (0.099 R)
• M15: 14,192,799 km (0.049 R)
• M16: 15,598,869 km (0.112 R)
• M17: 18,316,913 km (0.063 R)
• M18: 20,374,482 km (0.108 R)
• M19: 24,944,248 km (0.105 R)
• M20: 29,040,088 km (0.088 R)
• M21: 29,645,212 km (0.068 R)
• M22: 31,405,380 km (0.117 R)
• M23: 32,042,966 km (0.114 R)
• M24: 35,019,366 km (0.032 R)
• M25: 36,399,556 km (0.073 R)
• M26: 43,717,734 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 14.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.11 AU - 12.51 AU

Year: 12854 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,361,807 km

• M1: 189,840 km (0.097 R)
• M2: 806,183 km (0.07 R)
• M3: 1,427,164 km (0.066 R)
• M4: 5,255,373 km (0.106 R)
• M5: 9,841,296 km (0.103 R)
• M6: 10,445,073 km (0.08 R)
• M7: 11,675,815 km (0.049 R)
• M8: 12,459,408 km (0.093 R)
• M9: 14,901,294 km (0.097 R)
• M10: 19,318,620 km (0.118 R)
• M11: 20,639,869 km (0.07 R)
• M12: 23,136,208 km (0.083 R)
• M13: 24,205,683 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.7

Radius: 3.6

Gravity: 33.7 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.87 AU - 14.33 AU

Year: 17147 Days

Day: 16.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,361,807 km

• M1: 132,245 km (0.112 R)
• M2: 489,484 km (0.11 R)
• M3: 851,062 km (0.039 R)
• M4: 1,272,928 km (0.102 R)
• M5: 2,754,396 km (0.082 R)
• M6: 3,184,041 km (0.055 R)
• M7: 3,388,691 km (0.092 R)
• M8: 4,773,070 km (0.039 R)
• M9: 5,830,577 km (0.029 R)
• M10: 8,688,495 km (0.05 R)
• M11: 9,189,947 km (0.085 R)
• M12: 19,529,852 km (0.069 R)
• M13: 20,738,304 km (0.1 R)
• M14: 22,179,380 km (0.102 R)
• M15: 25,359,981 km (0.049 R)
• M16: 27,322,256 km (0.109 R)
• M17: 29,051,458 km (0.069 R)
• M18: 29,494,866 km (0.07 R)
• M19: 38,532,672 km (0.037 R)
• M20: 52,130,968 km (0.117 R)
• M21: 55,288,531 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.6

Radius: 3.6

Gravity: 26.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.45 AU - 17.09 AU

Year: 22648 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 122.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,361,807 km

• M1: 44,730 km (0.111 R)
• M2: 157,676 km (0.089 R)
• M3: 365,617 km (0.101 R)
• M4: 1,232,986 km (0.109 R)
• M5: 1,637,797 km (0.066 R)
• M6: 2,657,606 km (0.061 R)
• M7: 2,869,287 km (0.098 R)
• M8: 3,041,624 km (0.096 R)
• M9: 3,326,458 km (0.106 R)
• M10: 4,513,667 km (0.101 R)
• M11: 4,815,107 km (0.111 R)
• M12: 5,458,378 km (0.068 R)
• M13: 6,278,922 km (0.095 R)
• M14: 6,612,076 km (0.058 R)
• M15: 7,450,423 km (0.088 R)
• M16: 7,729,273 km (0.066 R)
• M17: 9,176,034 km (0.092 R)
• M18: 9,442,468 km (0.045 R)
• M19: 9,769,040 km (0.116 R)
• M20: 10,852,727 km (0.073 R)
• M21: 13,255,867 km (0.062 R)
• M22: 13,391,403 km (0.036 R)
• M23: 17,007,184 km (0.096 R)
• M24: 17,653,297 km (0.053 R)
• M25: 18,148,615 km (0.09 R)
• M26: 21,315,901 km (0.074 R)
• M27: 22,352,615 km (0.11 R)
• M28: 23,422,389 km (0.107 R)
• M29: 23,919,802 km (0.116 R)
• M30: 26,944,372 km (0.114 R)
• M31: 28,491,662 km (0.09 R)
• M32: 28,717,406 km (0.104 R)
• M33: 30,331,267 km (0.1 R)
• M34: 31,400,144 km (0.076 R)
• M35: 36,721,341 km (0.092 R)
• M36: 40,299,273 km (0.064 R)
• M37: 43,802,107 km (0.1 R)
• M38: 46,091,254 km (0.076 R)
• M39: 49,265,720 km (0.074 R)
• M40: 49,917,668 km (0.059 R)
• M41: 64,581,102 km (0.065 R)
• M42: 64,775,728 km (0.116 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit