🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.01 AU - 1.05 AU

Year: 463 Days

Day: 30.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.3 AU - 1.52 AU

Year: 742 Days

Day: 13.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,837,991 km

• M1: 83,027 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.54 AU - 2.1 AU

Year: 1088 Days

Day: 18.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.07 AU - 2.45 AU

Year: 1505 Days

Day: 38.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.1

Radius: 14.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.23 AU - 3.37 AU

Year: 2655 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,837,991 km

• M1: 180,265 km (0.088 R)
• M2: 799,451 km (0.064 R)
• M3: 1,621,192 km (0.098 R)
• M4: 2,276,132 km (0.108 R)
• M5: 3,416,815 km (0.037 R)
• M6: 4,737,615 km (0.028 R)
• M7: 5,246,846 km (0.108 R)
• M8: 6,588,290 km (0.086 R)
• M9: 7,111,434 km (0.052 R)
• M10: 7,632,483 km (0.072 R)
• M11: 8,178,964 km (0.07 R)
• M12: 8,686,700 km (0.096 R)
• M13: 11,199,345 km (0.07 R)
• M14: 11,987,128 km (0.098 R)
• M15: 13,367,467 km (0.052 R)
• M16: 14,390,567 km (0.109 R)
• M17: 17,512,824 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 9.7

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.75 AU - 9.85 AU

Year: 12562 Days

Day: 9.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,837,991 km

• M1: 122,521 km (0.084 R)
• M2: 592,258 km (0.057 R)
• M3: 1,119,740 km (0.052 R)
• M4: 1,803,103 km (0.066 R)
• M5: 3,296,539 km (0.109 R)
• M6: 3,724,239 km (0.111 R)
• M7: 4,098,682 km (0.094 R)
• M8: 4,890,205 km (0.051 R)
• M9: 6,009,047 km (0.09 R)
• M10: 6,943,585 km (0.091 R)
• M11: 7,832,346 km (0.101 R)
• M12: 8,160,863 km (0.112 R)
• M13: 8,547,574 km (0.102 R)
• M14: 15,255,093 km (0.098 R)
• M15: 15,694,462 km (0.046 R)
• M16: 22,015,571 km (0.081 R)
• M17: 22,766,253 km (0.091 R)
• M18: 23,826,154 km (0.091 R)
• M19: 24,617,227 km (0.072 R)
• M20: 36,037,977 km (0.089 R)
• M21: 45,095,829 km (0.053 R)
• M22: 49,266,169 km (0.095 R)
• M23: 59,440,021 km (0.026 R)
• M24: 61,445,530 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.4

Radius: 5.7

Gravity: 24.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.15 AU - 18.93 AU

Year: 28454 Days

Day: 21.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,837,991 km

• M1: 70,909 km (0.058 R)
• M2: 274,512 km (0.033 R)
• M3: 664,364 km (0.103 R)
• M4: 1,214,735 km (0.116 R)
• M5: 2,451,610 km (0.079 R)
• M6: 2,901,899 km (0.105 R)
• M7: 3,132,131 km (0.1 R)
• M8: 3,896,875 km (0.052 R)
• M9: 4,858,640 km (0.095 R)
• M10: 5,833,270 km (0.078 R)
• M11: 6,781,271 km (0.059 R)
• M12: 10,908,677 km (0.103 R)
• M13: 11,752,858 km (0.088 R)
• M14: 14,133,857 km (0.064 R)
• M15: 16,095,534 km (0.042 R)
• M16: 18,328,582 km (0.057 R)
• M17: 20,654,529 km (0.026 R)
• M18: 20,971,677 km (0.103 R)
• M19: 22,830,879 km (0.047 R)
• M20: 28,537,888 km (0.051 R)
• M21: 32,495,051 km (0.063 R)
• M22: 36,034,686 km (0.098 R)
• M23: 40,479,089 km (0.095 R)
• M24: 46,530,922 km (0.051 R)
• M25: 46,893,846 km (0.086 R)
• M26: 47,076,056 km (0.044 R)
• M27: 48,550,643 km (0.047 R)
• M28: 49,487,724 km (0.105 R)
• M29: 52,371,223 km (0.109 R)
• M30: 52,764,067 km (0.081 R)
• M31: 68,715,388 km (0.114 R)
• M32: 70,134,025 km (0.08 R)
• M33: 71,090,554 km (0.082 R)
• M34: 76,507,044 km (0.099 R)
• M35: 91,806,717 km (0.104 R)
• M36: 95,560,427 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit