🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.94 AU - 1.32 AU

Year: 517 Days

Day: 24.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.62 AU

Year: 638 Days

Day: 43 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.77 AU - 2.49 AU

Year: 1338 Days

Day: 30.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.6

Radius: 12.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.82 AU - 5.76 AU

Year: 4513 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,757,462 km

• M1: 153,787 km (0.114 R)
• M2: 1,377,048 km (0.064 R)
• M3: 2,728,216 km (0.063 R)
• M4: 3,836,288 km (0.113 R)
• M5: 7,097,521 km (0.083 R)
• M6: 8,554,156 km (0.097 R)
• M7: 11,169,127 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 12.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.76 AU - 6.6 AU

Year: 5827 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,757,462 km

• M1: 159,172 km (0.115 R)
• M2: 561,590 km (0.11 R)
• M3: 1,475,334 km (0.083 R)
• M4: 1,936,395 km (0.1 R)
• M5: 3,630,142 km (0.119 R)
• M6: 4,215,668 km (0.12 R)
• M7: 4,815,256 km (0.053 R)
• M8: 5,237,421 km (0.104 R)
• M9: 6,100,152 km (0.083 R)
• M10: 8,636,135 km (0.092 R)
• M11: 9,037,955 km (0.12 R)
• M12: 12,954,278 km (0.093 R)
• M13: 14,124,133 km (0.077 R)
• M14: 15,046,853 km (0.084 R)
• M15: 16,955,572 km (0.097 R)
• M16: 18,116,302 km (0.026 R)
• M17: 20,209,924 km (0.059 R)
• M18: 21,984,005 km (0.042 R)
• M19: 22,804,849 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 11.7

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.08 AU - 10.58 AU

Year: 12267 Days

Day: 9.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,757,462 km

• M1: 146,606 km (0.106 R)
• M2: 1,200,673 km (0.098 R)
• M3: 1,881,193 km (0.085 R)
• M4: 2,528,802 km (0.115 R)
• M5: 3,653,479 km (0.094 R)
• M6: 4,760,354 km (0.076 R)
• M7: 5,929,312 km (0.058 R)
• M8: 8,539,645 km (0.05 R)
• M9: 10,365,337 km (0.06 R)
• M10: 10,971,657 km (0.115 R)
• M11: 15,050,294 km (0.089 R)
• M12: 17,541,846 km (0.107 R)
• M13: 30,384,524 km (0.111 R)
• M14: 34,455,232 km (0.089 R)
• M15: 35,187,813 km (0.114 R)
• M16: 49,284,869 km (0.077 R)
• M17: 50,527,578 km (0.09 R)
• M18: 54,052,553 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.4

Radius: 6.2

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.56 AU - 11.04 AU

Year: 14229 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,757,462 km

• M1: 82,578 km (0.119 R)
• M2: 308,920 km (0.069 R)
• M3: 600,635 km (0.052 R)
• M4: 957,875 km (0.032 R)
• M5: 1,191,547 km (0.091 R)
• M6: 1,896,003 km (0.085 R)
• M7: 2,733,901 km (0.09 R)
• M8: 3,548,162 km (0.072 R)
• M9: 3,824,320 km (0.103 R)
• M10: 5,425,915 km (0.12 R)
• M11: 8,497,757 km (0.093 R)
• M12: 9,196,380 km (0.061 R)
• M13: 10,993,648 km (0.089 R)
• M14: 12,190,132 km (0.081 R)
• M15: 13,737,423 km (0.106 R)
• M16: 15,123,298 km (0.098 R)
• M17: 15,998,146 km (0.096 R)
• M18: 20,706,739 km (0.041 R)
• M19: 21,151,344 km (0.102 R)
• M20: 22,523,306 km (0.092 R)
• M21: 23,953,611 km (0.092 R)
• M22: 24,641,462 km (0.104 R)
• M23: 32,140,205 km (0.106 R)
• M24: 33,704,999 km (0.117 R)
• M25: 39,786,003 km (0.075 R)
• M26: 42,724,404 km (0.1 R)
• M27: 56,788,698 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.8

Radius: 6.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.9 AU - 14.42 AU

Year: 17138 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,757,462 km

• M1: 77,193 km (0.065 R)
• M2: 467,194 km (0.109 R)
• M3: 978,520 km (0.106 R)
• M4: 1,317,209 km (0.07 R)
• M5: 1,718,580 km (0.09 R)
• M6: 1,934,300 km (0.106 R)
• M7: 2,183,231 km (0.068 R)
• M8: 2,605,397 km (0.09 R)
• M9: 3,278,138 km (0.11 R)
• M10: 4,347,464 km (0.091 R)
• M11: 11,247,815 km (0.077 R)
• M12: 15,675,912 km (0.068 R)
• M13: 18,304,496 km (0.086 R)
• M14: 19,353,327 km (0.111 R)
• M15: 24,260,137 km (0.054 R)
• M16: 24,965,940 km (0.065 R)
• M17: 29,314,451 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 14,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit