🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.4

Radius: 9

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.68 AU - 0.94 AU

Year: 478 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,958,957 km

• M1: 111,899 km (0.081 R)
• M2: 403,017 km (0.105 R)
• M3: 683,513 km (0.091 R)
• M4: 1,119,890 km (0.111 R)
• M5: 1,443,919 km (0.076 R)
• M6: 1,946,567 km (0.12 R)
• M7: 2,582,508 km (0.071 R)
• M8: 3,350,693 km (0.12 R)
• M9: 3,801,731 km (0.082 R)
• M10: 4,234,517 km (0.039 R)
• M11: 4,622,724 km (0.073 R)
• M12: 5,050,723 km (0.077 R)
• M13: 5,384,775 km (0.105 R)
• M14: 5,895,203 km (0.094 R)
• M15: 6,322,754 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 11.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.82 AU - 1 AU

Year: 569 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,958,957 km

• M1: 141,819 km (0.102 R)
• M2: 498,460 km (0.083 R)
• M3: 874,549 km (0.118 R)
• M4: 1,326,335 km (0.087 R)
• M5: 2,061,907 km (0.087 R)
• M6: 2,532,991 km (0.117 R)
• M7: 3,098,621 km (0.055 R)
• M8: 3,538,438 km (0.101 R)
• M9: 4,233,171 km (0.054 R)
• M10: 5,912,407 km (0.104 R)
• M11: 6,437,346 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 9.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.92 AU - 1.04 AU

Year: 636 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,958,957 km

• M1: 116,836 km (0.112 R)
• M2: 455,077 km (0.043 R)
• M3: 1,495,081 km (0.094 R)
• M4: 1,840,652 km (0.083 R)
• M5: 2,426,627 km (0.089 R)
• M6: 2,941,244 km (0.088 R)
• M7: 3,355,630 km (0.119 R)
• M8: 4,216,865 km (0.092 R)
• M9: 4,549,570 km (0.113 R)
• M10: 5,417,088 km (0.107 R)
• M11: 6,132,466 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.6

Radius: 13.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.3 AU - 1.38 AU

Year: 1018 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,958,957 km

• M1: 169,195 km (0.093 R)
• M2: 603,328 km (0.032 R)
• M3: 1,071,121 km (0.108 R)
• M4: 1,517,670 km (0.088 R)
• M5: 2,680,644 km (0.096 R)
• M6: 3,103,857 km (0.047 R)
• M7: 4,339,535 km (0.076 R)
• M8: 4,998,663 km (0.12 R)
• M9: 5,802,153 km (0.105 R)
• M10: 6,328,588 km (0.088 R)
• M11: 7,020,329 km (0.108 R)
• M12: 7,738,099 km (0.085 R)
• M13: 8,710,186 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 8.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.84 AU - 2.04 AU

Year: 1773 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,958,957 km

• M1: 105,915 km (0.107 R)
• M2: 431,291 km (0.05 R)
• M3: 806,482 km (0.111 R)
• M4: 1,395,449 km (0.095 R)
• M5: 3,314,191 km (0.114 R)
• M6: 3,797,841 km (0.093 R)
• M7: 4,218,062 km (0.102 R)
• M8: 4,591,757 km (0.096 R)
• M9: 5,069,124 km (0.077 R)
• M10: 5,427,112 km (0.059 R)
• M11: 6,312,282 km (0.096 R)
• M12: 7,503,231 km (0.107 R)
• M13: 8,424,604 km (0.1 R)
• M14: 9,018,657 km (0.087 R)
• M15: 10,830,736 km (0.113 R)
• M16: 12,340,328 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.7

Radius: 13

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.74 AU - 3.62 AU

Year: 3720 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,958,957 km

• M1: 161,715 km (0.067 R)
• M2: 887,415 km (0.062 R)
• M3: 1,340,397 km (0.086 R)
• M4: 1,870,721 km (0.112 R)
• M5: 2,540,321 km (0.115 R)
• M6: 3,280,233 km (0.117 R)
• M7: 3,701,799 km (0.096 R)
• M8: 4,763,645 km (0.073 R)
• M9: 5,766,549 km (0.105 R)
• M10: 7,573,841 km (0.054 R)
• M11: 8,838,242 km (0.116 R)
• M12: 9,312,617 km (0.066 R)
• M13: 9,804,046 km (0.111 R)
• M14: 11,108,839 km (0.12 R)
• M15: 12,274,954 km (0.04 R)
• M16: 14,708,762 km (0.072 R)
• M17: 16,114,084 km (0.093 R)
• M18: 17,873,505 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.5

Radius: 7.8

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.27 AU - 7.01 AU

Year: 9981 Days

Day: 21.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,958,957 km

• M1: 97,837 km (0.113 R)
• M2: 988,692 km (0.051 R)
• M3: 1,515,127 km (0.033 R)
• M4: 2,594,326 km (0.09 R)
• M5: 3,263,328 km (0.116 R)
• M6: 4,635,589 km (0.065 R)
• M7: 8,383,614 km (0.069 R)
• M8: 11,441,993 km (0.055 R)
• M9: 13,606,824 km (0.066 R)
• M10: 15,354,277 km (0.1 R)
• M11: 17,509,683 km (0.109 R)
• M12: 20,441,053 km (0.067 R)
• M13: 22,882,939 km (0.082 R)
• M14: 32,854,684 km (0.075 R)
• M15: 33,874,044 km (0.083 R)

Asteroid Belt

Center: 7.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.5

Radius: 3.4

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.22 AU - 9.96 AU

Year: 19482 Days

Day: 19 Hours

Environment

Temp: -233 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,958,957 km

• M1: 42,336 km (0.072 R)
• M2: 346,618 km (0.06 R)
• M3: 861,833 km (0.109 R)
• M4: 1,335,011 km (0.068 R)
• M5: 2,638,906 km (0.072 R)
• M6: 5,049,377 km (0.076 R)
• M7: 21,148,352 km (0.053 R)
• M8: 21,740,011 km (0.071 R)
• M9: 24,034,693 km (0.053 R)
• M10: 39,842,251 km (0.082 R)
• M11: 43,938,241 km (0.078 R)
• M12: 48,305,900 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.4

Radius: 6.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.86 AU - 11.82 AU

Year: 21812 Days

Day: 22.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,958,957 km

• M1: 84,822 km (0.099 R)
• M2: 301,141 km (0.112 R)
• M3: 731,534 km (0.092 R)
• M4: 1,539,212 km (0.073 R)
• M5: 1,800,710 km (0.067 R)
• M6: 2,146,430 km (0.088 R)
• M7: 2,857,918 km (0.061 R)
• M8: 3,111,337 km (0.039 R)
• M9: 3,797,692 km (0.117 R)
• M10: 4,133,240 km (0.088 R)
• M11: 5,328,527 km (0.059 R)
• M12: 5,677,987 km (0.04 R)
• M13: 6,539,970 km (0.096 R)
• M14: 11,779,785 km (0.054 R)
• M15: 16,727,286 km (0.106 R)
• M16: 18,882,094 km (0.093 R)
• M17: 22,721,972 km (0.08 R)
• M18: 27,979,739 km (0.105 R)
• M19: 40,149,675 km (0.102 R)
• M20: 40,682,692 km (0.103 R)
• M21: 41,762,938 km (0.105 R)
• M22: 42,447,648 km (0.04 R)
• M23: 43,839,506 km (0.104 R)
• M24: 50,018,497 km (0.119 R)
• M25: 50,480,904 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 20,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit