🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.9 AU - 1.12 AU

Year: 365 Days

Day: 17.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 12.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.6 AU - 5.56 AU

Year: 4121 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,795,988 km

• M1: 162,164 km (0.114 R)
• M2: 931,546 km (0.077 R)
• M3: 1,955,992 km (0.061 R)
• M4: 2,715,501 km (0.066 R)
• M5: 3,213,661 km (0.108 R)
• M6: 4,017,900 km (0.094 R)
• M7: 4,520,249 km (0.118 R)
• M8: 5,603,338 km (0.074 R)
• M9: 8,373,741 km (0.102 R)
• M10: 8,994,871 km (0.081 R)
• M11: 11,433,316 km (0.07 R)
• M12: 14,146,573 km (0.099 R)
• M13: 14,886,783 km (0.082 R)
• M14: 15,897,467 km (0.086 R)
• M15: 16,495,110 km (0.093 R)
• M16: 17,788,683 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.5

Radius: 14.1

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.38 AU - 6.8 AU

Year: 4757 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,795,988 km

• M1: 175,927 km (0.102 R)
• M2: 643,420 km (0.109 R)
• M3: 1,304,942 km (0.057 R)
• M4: 2,280,171 km (0.092 R)
• M5: 4,638,132 km (0.05 R)
• M6: 5,939,035 km (0.06 R)
• M7: 9,582,641 km (0.043 R)
• M8: 10,309,238 km (0.102 R)
• M9: 13,801,750 km (0.102 R)
• M10: 15,639,859 km (0.106 R)
• M11: 16,769,622 km (0.113 R)
• M12: 17,636,243 km (0.113 R)
• M13: 18,273,530 km (0.111 R)
• M14: 19,661,648 km (0.116 R)
• M15: 22,721,972 km (0.089 R)
• M16: 26,169,006 km (0.105 R)
• M17: 29,149,145 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 13.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.96 AU - 7.56 AU

Year: 6325 Days

Day: 6.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,795,988 km

• M1: 172,935 km (0.074 R)
• M2: 713,731 km (0.119 R)
• M3: 1,182,272 km (0.089 R)
• M4: 1,666,819 km (0.111 R)
• M5: 2,198,939 km (0.117 R)
• M6: 4,279,995 km (0.091 R)
• M7: 5,048,180 km (0.107 R)
• M8: 7,191,319 km (0.109 R)
• M9: 7,795,844 km (0.039 R)
• M10: 10,272,587 km (0.089 R)
• M11: 11,267,113 km (0.094 R)
• M12: 12,733,023 km (0.078 R)
• M13: 15,235,496 km (0.112 R)
• M14: 16,381,416 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.3

Radius: 12.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.43 AU - 10.39 AU

Year: 8777 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 106.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,795,988 km

• M1: 161,715 km (0.033 R)
• M2: 1,635,404 km (0.054 R)
• M3: 4,398,626 km (0.038 R)
• M4: 5,245,500 km (0.112 R)
• M5: 7,262,677 km (0.088 R)
• M6: 7,917,916 km (0.112 R)
• M7: 8,866,965 km (0.082 R)
• M8: 9,706,807 km (0.059 R)
• M9: 10,793,636 km (0.089 R)
• M10: 13,152,495 km (0.081 R)
• M11: 16,479,103 km (0.039 R)
• M12: 22,907,324 km (0.052 R)
• M13: 32,448,676 km (0.12 R)
• M14: 35,845,445 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 9.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.25 AU - 10.99 AU

Year: 9912 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,795,988 km

• M1: 117,135 km (0.117 R)
• M2: 1,549,684 km (0.085 R)
• M3: 2,287,501 km (0.081 R)
• M4: 6,468,014 km (0.094 R)
• M5: 7,050,099 km (0.055 R)
• M6: 9,912,056 km (0.076 R)
• M7: 17,011,971 km (0.049 R)
• M8: 17,376,241 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.6

Radius: 8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.58 AU - 18.18 AU

Year: 26076 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,795,988 km

• M1: 99,483 km (0.051 R)
• M2: 382,971 km (0.108 R)
• M3: 838,795 km (0.059 R)
• M4: 1,449,155 km (0.113 R)
• M5: 2,468,664 km (0.094 R)
• M6: 3,142,004 km (0.107 R)
• M7: 6,560,315 km (0.115 R)
• M8: 12,130,891 km (0.119 R)
• M9: 14,595,067 km (0.097 R)
• M10: 16,312,900 km (0.089 R)
• M11: 16,914,283 km (0.058 R)
• M12: 18,161,182 km (0.109 R)
• M13: 19,468,368 km (0.059 R)
• M14: 24,635,478 km (0.101 R)
• M15: 25,029,070 km (0.1 R)
• M16: 27,479,483 km (0.098 R)
• M17: 30,197,377 km (0.11 R)
• M18: 32,261,978 km (0.084 R)
• M19: 35,158,492 km (0.084 R)
• M20: 36,161,396 km (0.086 R)
• M21: 40,092,080 km (0.1 R)
• M22: 41,048,609 km (0.047 R)
• M23: 42,300,593 km (0.091 R)
• M24: 45,320,675 km (0.1 R)
• M25: 45,615,682 km (0.099 R)
• M26: 45,911,886 km (0.026 R)
• M27: 48,481,528 km (0.065 R)
• M28: 51,786,444 km (0.071 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 11,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit