🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.48 AU - 0.56 AU

Year: 161 Days

Day: 34.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,388,634 km

• M1: 264,489 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.58 AU - 0.88 AU

Year: 268 Days

Day: 17.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.72 AU - 0.98 AU

Year: 337 Days

Day: 44.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.23 AU

Year: 437 Days

Day: 21.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 11

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.68 AU - 4.06 AU

Year: 2663 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,388,634 km

• M1: 136,882 km (0.08 R)
• M2: 752,477 km (0.052 R)
• M3: 1,219,223 km (0.113 R)
• M4: 1,837,959 km (0.117 R)
• M5: 2,209,411 km (0.08 R)
• M6: 2,668,826 km (0.026 R)
• M7: 3,249,116 km (0.108 R)
• M8: 4,354,794 km (0.096 R)
• M9: 6,357,461 km (0.098 R)
• M10: 6,972,009 km (0.096 R)
• M11: 9,590,121 km (0.096 R)
• M12: 11,559,128 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.9

Radius: 11.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.86 AU - 4.22 AU

Year: 2867 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,388,634 km

• M1: 139,575 km (0.047 R)
• M2: 681,269 km (0.119 R)
• M3: 1,459,926 km (0.107 R)
• M4: 3,008,114 km (0.091 R)
• M5: 5,386,571 km (0.091 R)
• M6: 6,370,925 km (0.12 R)
• M7: 10,045,647 km (0.104 R)
• M8: 10,670,816 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 11

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.71 AU - 3.99 AU

Year: 3252 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,388,634 km

• M1: 136,882 km (0.112 R)
• M2: 848,669 km (0.107 R)
• M3: 1,443,470 km (0.076 R)
• M4: 1,807,741 km (0.108 R)
• M5: 2,311,437 km (0.088 R)
• M6: 3,920,063 km (0.112 R)
• M7: 5,361,438 km (0.051 R)
• M8: 6,959,891 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.7

Radius: 14

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.69 AU - 6.49 AU

Year: 6469 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,388,634 km

• M1: 174,132 km (0.085 R)
• M2: 634,295 km (0.085 R)
• M3: 1,183,170 km (0.116 R)
• M4: 1,849,778 km (0.111 R)
• M5: 2,524,913 km (0.112 R)
• M6: 3,130,485 km (0.095 R)
• M7: 4,373,943 km (0.087 R)
• M8: 4,827,374 km (0.119 R)
• M9: 5,704,915 km (0.037 R)
• M10: 6,931,318 km (0.096 R)
• M11: 8,246,583 km (0.118 R)
• M12: 11,073,683 km (0.073 R)
• M13: 13,302,691 km (0.118 R)
• M14: 13,748,344 km (0.077 R)
• M15: 18,701,828 km (0.12 R)
• M16: 24,567,112 km (0.116 R)
• M17: 25,239,255 km (0.04 R)
• M18: 26,183,367 km (0.077 R)
• M19: 34,603,633 km (0.051 R)
• M20: 36,091,085 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 3.4

Gravity: 71.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.91 AU - 14.41 AU

Year: 18253 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,388,634 km

• M1: 42,336 km (0.101 R)
• M2: 251,773 km (0.054 R)
• M3: 458,517 km (0.093 R)
• M4: 582,684 km (0.084 R)
• M5: 719,416 km (0.104 R)
• M6: 2,474,349 km (0.075 R)
• M7: 2,964,282 km (0.115 R)
• M8: 3,123,155 km (0.063 R)
• M9: 4,068,314 km (0.067 R)
• M10: 5,499,068 km (0.03 R)
• M11: 5,739,173 km (0.051 R)
• M12: 6,413,710 km (0.089 R)
• M13: 6,545,804 km (0.064 R)
• M14: 7,329,099 km (0.038 R)
• M15: 9,471,490 km (0.109 R)
• M16: 10,110,273 km (0.119 R)
• M17: 14,405,527 km (0.081 R)
• M18: 15,882,208 km (0.065 R)
• M19: 16,368,700 km (0.056 R)
• M20: 17,628,463 km (0.082 R)
• M21: 18,681,483 km (0.053 R)
• M22: 23,107,336 km (0.094 R)
• M23: 23,522,320 km (0.114 R)
• M24: 23,731,757 km (0.092 R)
• M25: 26,454,139 km (0.105 R)
• M26: 29,136,280 km (0.097 R)
• M27: 30,356,849 km (0.104 R)
• M28: 36,133,421 km (0.112 R)
• M29: 37,541,286 km (0.102 R)
• M30: 42,446,002 km (0.081 R)
• M31: 45,617,028 km (0.055 R)
• M32: 46,269,724 km (0.089 R)
• M33: 48,264,761 km (0.074 R)
• M34: 53,502,033 km (0.099 R)
• M35: 57,764,525 km (0.051 R)
• M36: 62,247,824 km (0.111 R)
• M37: 63,454,330 km (0.113 R)
• M38: 73,004,359 km (0.05 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 12,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit