🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 150 Days

Day: 18.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.15 AU - 2.47 AU

Year: 1223 Days

Day: 19.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,057,961 km

• M1: 1,816,118 km (0.084 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.3 AU - 3.6 AU

Year: 1765 Days

Day: 40.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.74 AU - 3.66 AU

Year: 1994 Days

Day: 29.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,057,961 km

• M1: 1,338,003 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.63 AU - 4.63 AU

Year: 2923 Days

Day: 41.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 14.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.4 AU - 8.4 AU

Year: 7010 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,057,961 km

• M1: 180,714 km (0.05 R)
• M2: 911,051 km (0.114 R)
• M3: 1,727,855 km (0.076 R)
• M4: 2,229,158 km (0.048 R)
• M5: 2,682,290 km (0.104 R)
• M6: 3,218,299 km (0.063 R)
• M7: 3,734,262 km (0.096 R)
• M8: 4,826,327 km (0.063 R)
• M9: 5,447,457 km (0.046 R)
• M10: 5,932,453 km (0.076 R)
• M11: 6,512,594 km (0.045 R)
• M12: 8,766,585 km (0.098 R)
• M13: 9,349,867 km (0.038 R)
• M14: 9,870,468 km (0.077 R)
• M15: 12,251,617 km (0.099 R)
• M16: 13,088,617 km (0.115 R)
• M17: 20,340,224 km (0.101 R)
• M18: 21,589,217 km (0.075 R)
• M19: 22,733,192 km (0.061 R)
• M20: 24,320,874 km (0.112 R)
• M21: 26,322,194 km (0.083 R)
• M22: 26,839,354 km (0.11 R)
• M23: 28,793,551 km (0.071 R)
• M24: 30,273,224 km (0.11 R)
• M25: 31,223,469 km (0.093 R)
• M26: 31,706,072 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 11.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.91 AU - 8.95 AU

Year: 7053 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,057,961 km

• M1: 141,819 km (0.117 R)
• M2: 540,048 km (0.028 R)
• M3: 1,329,626 km (0.117 R)
• M4: 1,694,794 km (0.115 R)
• M5: 3,392,581 km (0.1 R)
• M6: 3,822,824 km (0.099 R)
• M7: 4,238,856 km (0.081 R)
• M8: 4,877,639 km (0.088 R)
• M9: 7,937,663 km (0.086 R)
• M10: 8,993,824 km (0.072 R)
• M11: 11,939,256 km (0.103 R)
• M12: 12,832,954 km (0.095 R)
• M13: 14,112,315 km (0.106 R)
• M14: 15,111,180 km (0.053 R)
• M15: 17,915,243 km (0.095 R)
• M16: 19,439,795 km (0.119 R)
• M17: 20,750,272 km (0.094 R)
• M18: 21,199,813 km (0.111 R)
• M19: 22,509,244 km (0.079 R)
• M20: 23,384,690 km (0.055 R)
• M21: 23,790,101 km (0.104 R)
• M22: 24,365,604 km (0.104 R)
• M23: 25,288,473 km (0.056 R)
• M24: 25,801,743 km (0.086 R)
• M25: 28,934,921 km (0.075 R)
• M26: 30,160,726 km (0.07 R)
• M27: 32,816,687 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 14.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.75 AU - 13.59 AU

Year: 14785 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,057,961 km

• M1: 183,407 km (0.081 R)
• M2: 816,954 km (0.045 R)
• M3: 1,324,988 km (0.103 R)
• M4: 2,200,734 km (0.064 R)
• M5: 3,140,957 km (0.103 R)
• M6: 3,605,907 km (0.073 R)
• M7: 6,745,518 km (0.053 R)
• M8: 7,286,763 km (0.092 R)
• M9: 8,239,252 km (0.113 R)
• M10: 9,414,344 km (0.086 R)
• M11: 10,091,872 km (0.077 R)
• M12: 13,795,916 km (0.075 R)
• M13: 14,927,923 km (0.099 R)
• M14: 19,769,508 km (0.107 R)
• M15: 20,720,951 km (0.077 R)
• M16: 21,619,735 km (0.076 R)
• M17: 22,715,240 km (0.106 R)
• M18: 24,113,980 km (0.103 R)
• M19: 24,925,698 km (0.109 R)
• M20: 27,861,706 km (0.038 R)
• M21: 34,525,543 km (0.087 R)
• M22: 36,608,693 km (0.068 R)
• M23: 38,529,680 km (0.101 R)
• M24: 43,492,439 km (0.111 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 15,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit