🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.61 AU

Year: 232 Days

Day: 23 Hours

Environment

Temp: -110 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 9.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.98 AU - 1.38 AU

Year: 841 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,236,714 km

• M1: 120,576 km (0.068 R)
• M2: 474,375 km (0.103 R)
• M3: 1,033,871 km (0.115 R)
• M4: 1,576,163 km (0.106 R)
• M5: 2,610,932 km (0.082 R)
• M6: 3,867,255 km (0.118 R)
• M7: 4,248,280 km (0.106 R)
• M8: 4,704,703 km (0.051 R)
• M9: 5,157,536 km (0.091 R)
• M10: 5,487,998 km (0.074 R)
• M11: 6,953,907 km (0.119 R)
• M12: 7,335,083 km (0.076 R)
• M13: 7,801,379 km (0.107 R)
• M14: 8,437,021 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 14.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.09 AU - 1.59 AU

Year: 1018 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,236,714 km

• M1: 184,155 km (0.07 R)
• M2: 659,577 km (0.116 R)
• M3: 1,568,085 km (0.071 R)
• M4: 2,343,899 km (0.106 R)
• M5: 3,236,101 km (0.119 R)
• M6: 4,071,306 km (0.03 R)
• M7: 5,611,117 km (0.083 R)
• M8: 6,724,574 km (0.107 R)
• M9: 7,284,220 km (0.075 R)
• M10: 7,795,994 km (0.079 R)
• M11: 8,553,109 km (0.117 R)
• M12: 9,182,018 km (0.099 R)
• M13: 11,629,888 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 8.5

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.17 AU - 3.55 AU

Year: 3173 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 120 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,236,714 km

• M1: 105,766 km (0.103 R)
• M2: 491,878 km (0.084 R)
• M3: 769,083 km (0.103 R)
• M4: 1,300,903 km (0.116 R)
• M5: 1,831,676 km (0.11 R)
• M6: 2,223,473 km (0.102 R)
• M7: 3,070,646 km (0.119 R)
• M8: 3,340,520 km (0.07 R)
• M9: 5,059,849 km (0.09 R)
• M10: 5,412,301 km (0.07 R)
• M11: 6,054,824 km (0.114 R)
• M12: 7,143,897 km (0.105 R)
• M13: 7,850,447 km (0.103 R)
• M14: 8,780,198 km (0.114 R)
• M15: 9,142,674 km (0.09 R)
• M16: 9,590,719 km (0.091 R)
• M17: 9,975,186 km (0.026 R)
• M18: 10,939,943 km (0.079 R)
• M19: 12,776,107 km (0.117 R)
• M20: 15,270,951 km (0.098 R)
• M21: 16,881,222 km (0.03 R)
• M22: 17,555,909 km (0.119 R)
• M23: 20,059,279 km (0.082 R)
• M24: 20,498,499 km (0.1 R)
• M25: 22,521,211 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 8.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.3 AU - 5.08 AU

Year: 5626 Days

Day: 6.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,236,714 km

• M1: 104,419 km (0.118 R)
• M2: 511,924 km (0.09 R)
• M3: 946,506 km (0.104 R)
• M4: 1,722,171 km (0.074 R)
• M5: 2,232,599 km (0.043 R)
• M6: 3,293,098 km (0.115 R)
• M7: 3,621,166 km (0.06 R)
• M8: 4,323,977 km (0.118 R)
• M9: 5,443,418 km (0.099 R)
• M10: 7,413,173 km (0.115 R)
• M11: 7,806,316 km (0.111 R)
• M12: 8,124,810 km (0.076 R)
• M13: 8,421,762 km (0.036 R)
• M14: 9,716,531 km (0.118 R)
• M15: 10,638,503 km (0.091 R)
• M16: 11,321,417 km (0.052 R)
• M17: 11,805,366 km (0.066 R)
• M18: 12,109,948 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.9

Radius: 9.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.93 AU - 6.45 AU

Year: 7756 Days

Day: 7.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,236,714 km

• M1: 124,765 km (0.105 R)
• M2: 541,843 km (0.089 R)
• M3: 1,248,693 km (0.048 R)
• M4: 1,730,847 km (0.118 R)
• M5: 2,046,798 km (0.116 R)
• M6: 2,685,282 km (0.088 R)
• M7: 3,092,188 km (0.058 R)
• M8: 3,653,030 km (0.104 R)
• M9: 4,487,188 km (0.068 R)
• M10: 4,921,471 km (0.05 R)
• M11: 6,066,343 km (0.116 R)
• M12: 8,025,627 km (0.116 R)
• M13: 10,893,867 km (0.052 R)
• M14: 12,242,940 km (0.081 R)
• M15: 12,769,824 km (0.113 R)
• M16: 14,096,159 km (0.094 R)
• M17: 14,851,777 km (0.113 R)
• M18: 17,544,539 km (0.104 R)
• M19: 19,040,817 km (0.096 R)
• M20: 19,892,029 km (0.072 R)
• M21: 22,676,494 km (0.101 R)
• M22: 25,796,358 km (0.103 R)
• M23: 26,313,817 km (0.087 R)
• M24: 27,458,839 km (0.086 R)
• M25: 28,361,961 km (0.032 R)
• M26: 30,418,184 km (0.109 R)
• M27: 32,672,325 km (0.025 R)
• M28: 35,351,922 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.6

Radius: 7.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.42 AU - 9.32 AU

Year: 15885 Days

Day: 18.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,236,714 km

• M1: 98,286 km (0.1 R)
• M2: 417,079 km (0.057 R)
• M3: 869,313 km (0.075 R)
• M4: 1,761,066 km (0.084 R)
• M5: 3,610,993 km (0.119 R)
• M6: 5,466,157 km (0.032 R)
• M7: 6,329,486 km (0.08 R)
• M8: 6,679,695 km (0.079 R)
• M9: 12,050,108 km (0.111 R)
• M10: 21,198,916 km (0.065 R)
• M11: 23,611,630 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit