🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.49 AU - 0.79 AU

Year: 230 Days

Day: 17.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.83 AU - 0.97 AU

Year: 384 Days

Day: 32.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.15 AU - 1.57 AU

Year: 713 Days

Day: 16.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,469,085 km

• M1: 839,094 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.52 AU - 2.3 AU

Year: 1187 Days

Day: 28 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 10.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.06 AU - 3.74 AU

Year: 2819 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,469,085 km

• M1: 128,505 km (0.064 R)
• M2: 639,531 km (0.088 R)
• M3: 1,152,203 km (0.082 R)
• M4: 4,160,766 km (0.108 R)
• M5: 4,797,454 km (0.078 R)
• M6: 5,935,146 km (0.052 R)
• M7: 6,688,222 km (0.107 R)
• M8: 7,740,194 km (0.117 R)
• M9: 8,931,890 km (0.027 R)
• M10: 9,606,128 km (0.081 R)
• M11: 10,980,633 km (0.118 R)
• M12: 14,568,140 km (0.05 R)
• M13: 16,978,311 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 13.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.69 AU - 5.41 AU

Year: 4364 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,469,085 km

• M1: 165,754 km (0.096 R)
• M2: 827,875 km (0.068 R)
• M3: 1,243,458 km (0.086 R)
• M4: 2,259,377 km (0.108 R)
• M5: 2,773,844 km (0.068 R)
• M6: 3,305,515 km (0.041 R)
• M7: 3,882,214 km (0.077 R)
• M8: 4,993,278 km (0.09 R)
• M9: 5,436,087 km (0.101 R)
• M10: 6,824,954 km (0.077 R)
• M11: 7,656,569 km (0.064 R)
• M12: 8,247,630 km (0.107 R)
• M13: 9,902,631 km (0.111 R)
• M14: 10,337,811 km (0.062 R)
• M15: 11,014,891 km (0.066 R)
• M16: 12,208,682 km (0.047 R)
• M17: 12,709,685 km (0.04 R)
• M18: 13,329,021 km (0.115 R)
• M19: 15,540,227 km (0.092 R)
• M20: 18,504,658 km (0.115 R)
• M21: 22,491,890 km (0.12 R)
• M22: 24,646,249 km (0.081 R)
• M23: 27,357,860 km (0.083 R)
• M24: 28,653,827 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 8.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.57 AU - 9.71 AU

Year: 10441 Days

Day: 5.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,469,085 km

• M1: 102,175 km (0.067 R)
• M2: 446,550 km (0.053 R)
• M3: 913,145 km (0.097 R)
• M4: 3,168,333 km (0.078 R)
• M5: 5,558,458 km (0.077 R)
• M6: 6,012,937 km (0.107 R)
• M7: 7,311,147 km (0.073 R)
• M8: 7,857,030 km (0.08 R)
• M9: 10,093,817 km (0.034 R)
• M10: 12,416,773 km (0.102 R)
• M11: 13,513,475 km (0.106 R)
• M12: 13,947,907 km (0.112 R)
• M13: 15,482,931 km (0.12 R)
• M14: 18,220,572 km (0.047 R)
• M15: 20,403,504 km (0.089 R)
• M16: 20,903,310 km (0.082 R)
• M17: 30,419,530 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.1

Radius: 6

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.13 AU - 12.21 AU

Year: 15670 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,469,085 km

• M1: 192,832 km (0.088 R)
• M2: 885,320 km (0.078 R)
• M3: 1,977,235 km (0.056 R)
• M4: 2,577,422 km (0.087 R)
• M5: 2,858,815 km (0.062 R)
• M6: 3,134,524 km (0.097 R)
• M7: 3,768,670 km (0.12 R)
• M8: 4,257,855 km (0.081 R)
• M9: 7,544,370 km (0.108 R)
• M10: 8,072,002 km (0.039 R)
• M11: 8,521,693 km (0.078 R)
• M12: 8,987,990 km (0.047 R)
• M13: 13,557,756 km (0.083 R)
• M14: 27,121,047 km (0.11 R)
• M15: 27,342,751 km (0.111 R)
• M16: 28,355,229 km (0.095 R)
• M17: 28,583,665 km (0.032 R)
• M18: 30,098,194 km (0.116 R)
• M19: 31,542,861 km (0.056 R)
• M20: 33,286,125 km (0.108 R)
• M21: 38,618,990 km (0.054 R)
• M22: 40,035,981 km (0.051 R)
• M23: 41,194,167 km (0.093 R)
• M24: 46,683,512 km (0.106 R)
• M25: 50,267,278 km (0.064 R)
• M26: 50,601,929 km (0.051 R)
• M27: 58,529,269 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 16,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit