🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.58 AU - 0.74 AU

Year: 202 Days

Day: 14.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 154.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.08 AU - 1.56 AU

Year: 571 Days

Day: 42.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.44 AU - 1.86 AU

Year: 798 Days

Day: 15.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.91 AU - 3.01 AU

Year: 1454 Days

Day: 16.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.24 AU - 2.94 AU

Year: 1570 Days

Day: 34.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,271,914 km

• M1: 30,668 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.7

Radius: 14.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.93 AU - 5.55 AU

Year: 3888 Days

Day: 14.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,271,914 km

• M1: 180,415 km (0.037 R)
• M2: 838,496 km (0.036 R)
• M3: 1,441,525 km (0.081 R)
• M4: 2,125,337 km (0.12 R)
• M5: 3,207,977 km (0.102 R)
• M6: 4,460,859 km (0.083 R)
• M7: 6,413,710 km (0.072 R)
• M8: 7,121,158 km (0.116 R)
• M9: 8,242,693 km (0.11 R)
• M10: 8,962,558 km (0.085 R)
• M11: 11,059,023 km (0.099 R)
• M12: 11,653,973 km (0.117 R)
• M13: 12,660,169 km (0.092 R)
• M14: 13,827,780 km (0.045 R)
• M15: 15,066,151 km (0.05 R)
• M16: 17,516,564 km (0.084 R)
• M17: 18,326,188 km (0.109 R)
• M18: 19,752,903 km (0.112 R)
• M19: 21,674,637 km (0.091 R)
• M20: 23,344,000 km (0.12 R)
• M21: 24,248,319 km (0.047 R)
• M22: 27,932,765 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 14.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.01 AU - 5.47 AU

Year: 3888 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,271,914 km

• M1: 177,722 km (0.093 R)
• M2: 718,219 km (0.091 R)
• M3: 1,476,531 km (0.116 R)
• M4: 2,351,978 km (0.118 R)
• M5: 3,089,794 km (0.102 R)
• M6: 4,636,337 km (0.066 R)
• M7: 6,083,996 km (0.055 R)
• M8: 7,057,579 km (0.043 R)
• M9: 8,376,882 km (0.11 R)
• M10: 9,344,033 km (0.102 R)
• M11: 10,511,794 km (0.069 R)
• M12: 11,197,700 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.2

Radius: 14.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.56 AU - 14.02 AU

Year: 14291 Days

Day: 10.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,271,914 km

• M1: 186,249 km (0.105 R)
• M2: 631,303 km (0.079 R)
• M3: 1,402,779 km (0.105 R)
• M4: 1,878,800 km (0.109 R)
• M5: 2,845,950 km (0.116 R)
• M6: 4,512,321 km (0.082 R)
• M7: 5,363,981 km (0.09 R)
• M8: 8,429,840 km (0.103 R)
• M9: 10,693,106 km (0.068 R)
• M10: 15,947,432 km (0.103 R)
• M11: 21,264,739 km (0.096 R)
• M12: 26,310,526 km (0.104 R)
• M13: 27,554,731 km (0.049 R)
• M14: 32,219,791 km (0.079 R)
• M15: 35,607,136 km (0.108 R)
• M16: 44,517,783 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.8

Radius: 4

Gravity: 39.8 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.7 AU - 19.74 AU

Year: 24609 Days

Day: 22.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,271,914 km

• M1: 49,966 km (0.101 R)
• M2: 204,500 km (0.103 R)
• M3: 555,158 km (0.038 R)
• M4: 957,127 km (0.109 R)
• M5: 1,582,446 km (0.104 R)
• M6: 1,764,656 km (0.11 R)
• M7: 2,305,004 km (0.071 R)
• M8: 2,868,539 km (0.079 R)
• M9: 4,025,828 km (0.117 R)
• M10: 4,331,606 km (0.111 R)
• M11: 4,800,296 km (0.099 R)
• M12: 5,341,990 km (0.111 R)
• M13: 6,499,878 km (0.047 R)
• M14: 6,638,106 km (0.109 R)
• M15: 7,309,352 km (0.108 R)
• M16: 7,867,502 km (0.084 R)
• M17: 8,673,834 km (0.073 R)
• M18: 8,954,330 km (0.051 R)
• M19: 11,288,207 km (0.085 R)
• M20: 12,311,306 km (0.096 R)
• M21: 13,394,694 km (0.111 R)
• M22: 16,591,750 km (0.116 R)
• M23: 17,024,088 km (0.111 R)
• M24: 21,056,349 km (0.089 R)
• M25: 25,225,043 km (0.094 R)
• M26: 32,526,018 km (0.054 R)
• M27: 34,583,886 km (0.106 R)
• M28: 35,859,208 km (0.117 R)
• M29: 36,726,726 km (0.089 R)
• M30: 38,805,089 km (0.039 R)
• M31: 39,413,055 km (0.054 R)
• M32: 40,336,822 km (0.115 R)
• M33: 44,176,251 km (0.026 R)
• M34: 46,184,154 km (0.104 R)
• M35: 48,252,195 km (0.108 R)
• M36: 53,502,930 km (0.112 R)
• M37: 62,591,749 km (0.093 R)
• M38: 67,062,481 km (0.077 R)
• M39: 79,038,689 km (0.113 R)
• M40: 81,991,302 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit