🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.81 AU - 1.11 AU

Year: 334 Days

Day: 47.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,897,074 km

• M1: 200,312 km (0.098 R)
• M2: 623,524 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.05 AU - 1.63 AU

Year: 550 Days

Day: 15.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.9 AU - 2.5 AU

Year: 1158 Days

Day: 27 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.9

Radius: 9.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.22 AU - 8.6 AU

Year: 8652 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,897,074 km

• M1: 122,072 km (0.083 R)
• M2: 437,723 km (0.111 R)
• M3: 1,280,857 km (0.109 R)
• M4: 1,800,859 km (0.03 R)
• M5: 2,490,954 km (0.039 R)
• M6: 3,285,468 km (0.104 R)
• M7: 4,570,514 km (0.097 R)
• M8: 5,974,041 km (0.072 R)
• M9: 6,588,889 km (0.111 R)
• M10: 7,033,643 km (0.119 R)
• M11: 7,389,237 km (0.067 R)
• M12: 8,370,450 km (0.105 R)
• M13: 11,393,523 km (0.072 R)
• M14: 13,282,795 km (0.084 R)
• M15: 14,105,134 km (0.12 R)
• M16: 15,911,678 km (0.095 R)
• M17: 19,557,528 km (0.093 R)
• M18: 20,120,166 km (0.077 R)
• M19: 20,765,980 km (0.116 R)
• M20: 22,099,046 km (0.051 R)
• M21: 22,479,324 km (0.098 R)
• M22: 23,096,714 km (0.117 R)
• M23: 27,301,911 km (0.061 R)
• M24: 28,450,224 km (0.094 R)
• M25: 30,937,588 km (0.103 R)
• M26: 31,605,393 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 9.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.95 AU - 10.41 AU

Year: 10684 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,897,074 km

• M1: 137,331 km (0.089 R)
• M2: 485,595 km (0.048 R)
• M3: 860,786 km (0.038 R)
• M4: 1,382,584 km (0.082 R)
• M5: 2,239,181 km (0.055 R)
• M6: 3,324,513 km (0.117 R)
• M7: 5,579,701 km (0.118 R)
• M8: 6,819,120 km (0.088 R)
• M9: 7,347,799 km (0.12 R)
• M10: 8,529,771 km (0.118 R)
• M11: 9,143,721 km (0.116 R)
• M12: 10,023,805 km (0.105 R)
• M13: 13,117,639 km (0.114 R)
• M14: 14,479,578 km (0.117 R)
• M15: 21,588,618 km (0.075 R)
• M16: 22,398,541 km (0.093 R)
• M17: 23,821,965 km (0.093 R)
• M18: 26,848,031 km (0.111 R)
• M19: 28,839,926 km (0.06 R)
• M20: 33,759,303 km (0.067 R)
• M21: 38,499,012 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707

Radius: 4

Gravity: 44.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.89 AU - 18.51 AU

Year: 22069 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 63,897,074 km

• M1: 49,816 km (0.102 R)
• M2: 184,604 km (0.108 R)
• M3: 544,387 km (0.068 R)
• M4: 876,793 km (0.114 R)
• M5: 1,362,986 km (0.116 R)
• M6: 1,793,828 km (0.063 R)
• M7: 1,969,456 km (0.087 R)
• M8: 2,639,206 km (0.118 R)
• M9: 3,690,131 km (0.104 R)
• M10: 4,308,269 km (0.075 R)
• M11: 5,107,122 km (0.085 R)
• M12: 7,281,078 km (0.115 R)
• M13: 7,728,824 km (0.082 R)
• M14: 9,704,115 km (0.085 R)
• M15: 10,935,305 km (0.111 R)
• M16: 11,654,871 km (0.085 R)
• M17: 12,335,990 km (0.099 R)
• M18: 14,693,802 km (0.114 R)
• M19: 17,335,551 km (0.108 R)
• M20: 19,324,754 km (0.117 R)
• M21: 20,863,368 km (0.12 R)
• M22: 21,460,862 km (0.114 R)
• M23: 22,172,349 km (0.103 R)
• M24: 24,182,197 km (0.092 R)
• M25: 25,625,367 km (0.092 R)
• M26: 26,541,505 km (0.078 R)
• M27: 26,773,830 km (0.036 R)
• M28: 28,681,951 km (0.039 R)
• M29: 29,544,682 km (0.091 R)
• M30: 31,711,308 km (0.108 R)
• M31: 38,247,987 km (0.07 R)
• M32: 42,222,802 km (0.094 R)
• M33: 43,984,317 km (0.111 R)
• M34: 49,385,847 km (0.105 R)
• M35: 49,561,475 km (0.095 R)
• M36: 51,160,377 km (0.087 R)
• M37: 55,212,984 km (0.106 R)
• M38: 56,930,816 km (0.1 R)
• M39: 57,317,227 km (0.088 R)
• M40: 70,185,038 km (0.079 R)
• M41: 72,652,206 km (0.096 R)
• M42: 74,944,793 km (0.096 R)
• M43: 76,343,234 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.5

Radius: 6.3

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.96 AU - 18.74 AU

Year: 24538 Days

Day: 24.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,897,074 km

• M1: 79,137 km (0.098 R)
• M2: 311,463 km (0.073 R)
• M3: 1,853,667 km (0.115 R)
• M4: 2,248,905 km (0.119 R)
• M5: 3,337,229 km (0.082 R)
• M6: 3,834,941 km (0.042 R)
• M7: 4,412,688 km (0.076 R)
• M8: 4,806,580 km (0.115 R)
• M9: 7,092,136 km (0.096 R)
• M10: 7,912,979 km (0.036 R)
• M11: 8,643,915 km (0.12 R)
• M12: 9,313,066 km (0.085 R)
• M13: 10,870,828 km (0.098 R)
• M14: 11,773,203 km (0.116 R)
• M15: 14,421,983 km (0.091 R)
• M16: 15,584,358 km (0.118 R)
• M17: 16,418,965 km (0.085 R)
• M18: 16,965,446 km (0.079 R)
• M19: 18,509,445 km (0.105 R)
• M20: 22,631,465 km (0.086 R)
• M21: 25,007,079 km (0.099 R)
• M22: 26,044,241 km (0.116 R)
• M23: 27,762,822 km (0.093 R)
• M24: 32,999,196 km (0.059 R)
• M25: 35,265,903 km (0.081 R)
• M26: 35,653,511 km (0.095 R)
• M27: 35,913,512 km (0.108 R)
• M28: 36,569,050 km (0.111 R)
• M29: 39,548,291 km (0.05 R)
• M30: 49,127,791 km (0.027 R)
• M31: 51,909,713 km (0.108 R)
• M32: 57,249,759 km (0.116 R)
• M33: 61,814,139 km (0.119 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 18,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit