🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.18 AU - 1.46 AU

Year: 543 Days

Day: 19.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.03 AU - 2.03 AU

Year: 1036 Days

Day: 14.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.8

Radius: 15

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.72 AU - 8.6 AU

Year: 8349 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,150,919 km

• M1: 189,541 km (0.108 R)
• M2: 753,674 km (0.107 R)
• M3: 1,592,619 km (0.108 R)
• M4: 3,216,504 km (0.089 R)
• M5: 4,724,002 km (0.101 R)
• M6: 7,902,657 km (0.108 R)
• M7: 11,909,786 km (0.095 R)
• M8: 13,467,548 km (0.117 R)
• M9: 19,962,489 km (0.095 R)
• M10: 22,746,356 km (0.111 R)
• M11: 27,520,623 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.7

Radius: 14.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9 AU - 9.66 AU

Year: 10207 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,150,919 km

• M1: 177,423 km (0.111 R)
• M2: 738,864 km (0.106 R)
• M3: 1,320,201 km (0.096 R)
• M4: 1,820,456 km (0.031 R)
• M5: 2,315,775 km (0.07 R)
• M6: 2,858,367 km (0.082 R)
• M7: 3,740,844 km (0.117 R)
• M8: 5,083,784 km (0.04 R)
• M9: 5,689,506 km (0.104 R)
• M10: 6,268,001 km (0.063 R)
• M11: 6,925,783 km (0.095 R)
• M12: 8,153,982 km (0.057 R)
• M13: 9,227,645 km (0.109 R)
• M14: 15,915,119 km (0.118 R)
• M15: 16,701,854 km (0.12 R)
• M16: 18,664,878 km (0.056 R)
• M17: 19,298,724 km (0.079 R)
• M18: 21,201,309 km (0.119 R)
• M19: 21,891,554 km (0.107 R)
• M20: 24,803,477 km (0.114 R)
• M21: 26,155,243 km (0.066 R)
• M22: 28,795,197 km (0.073 R)
• M23: 35,196,041 km (0.104 R)
• M24: 35,677,895 km (0.103 R)
• M25: 37,274,553 km (0.106 R)
• M26: 37,775,407 km (0.101 R)
• M27: 38,407,608 km (0.107 R)
• M28: 40,742,382 km (0.114 R)
• M29: 42,079,637 km (0.117 R)
• M30: 45,979,504 km (0.079 R)
• M31: 51,339,596 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.8

Radius: 12.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.97 AU - 12.05 AU

Year: 11343 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,150,919 km

• M1: 157,975 km (0.107 R)
• M2: 830,418 km (0.073 R)
• M3: 1,324,988 km (0.09 R)
• M4: 1,772,436 km (0.12 R)
• M5: 2,516,236 km (0.115 R)
• M6: 4,414,184 km (0.08 R)
• M7: 5,468,550 km (0.091 R)
• M8: 7,983,141 km (0.111 R)
• M9: 9,196,978 km (0.055 R)
• M10: 11,187,527 km (0.036 R)
• M11: 12,889,053 km (0.108 R)
• M12: 13,577,652 km (0.09 R)
• M13: 14,224,813 km (0.076 R)
• M14: 29,148,696 km (0.11 R)
• M15: 30,335,456 km (0.105 R)
• M16: 31,666,728 km (0.08 R)
• M17: 36,757,394 km (0.095 R)
• M18: 37,761,195 km (0.086 R)
• M19: 38,397,884 km (0.112 R)
• M20: 46,460,312 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.5

Radius: 6.9

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.63 AU - 21.11 AU

Year: 30533 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,150,919 km

• M1: 86,019 km (0.038 R)
• M2: 302,786 km (0.075 R)
• M3: 943,813 km (0.116 R)
• M4: 1,315,414 km (0.047 R)
• M5: 1,554,023 km (0.08 R)
• M6: 1,882,689 km (0.114 R)
• M7: 2,142,092 km (0.11 R)
• M8: 2,376,512 km (0.118 R)
• M9: 3,274,847 km (0.086 R)
• M10: 3,523,329 km (0.058 R)
• M11: 4,960,067 km (0.1 R)
• M12: 5,288,584 km (0.046 R)
• M13: 7,467,028 km (0.067 R)
• M14: 8,121,220 km (0.092 R)
• M15: 8,694,927 km (0.101 R)
• M16: 11,054,535 km (0.109 R)
• M17: 18,025,347 km (0.119 R)
• M18: 20,527,371 km (0.09 R)
• M19: 21,698,274 km (0.112 R)
• M20: 25,236,712 km (0.118 R)
• M21: 33,576,195 km (0.097 R)
• M22: 34,307,280 km (0.064 R)
• M23: 36,872,883 km (0.091 R)
• M24: 47,495,230 km (0.092 R)
• M25: 48,416,304 km (0.076 R)
• M26: 56,835,522 km (0.115 R)
• M27: 57,664,893 km (0.082 R)
• M28: 61,063,607 km (0.099 R)
• M29: 64,593,369 km (0.117 R)
• M30: 69,193,952 km (0.086 R)
• M31: 82,167,528 km (0.063 R)
• M32: 85,105,032 km (0.117 R)
• M33: 87,010,460 km (0.078 R)
• M34: 94,047,544 km (0.114 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 14,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit