🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.95 AU - 1.53 AU

Year: 512 Days

Day: 30.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.66 AU - 2.12 AU

Year: 964 Days

Day: 39.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.83 AU - 2.81 AU

Year: 1310 Days

Day: 38.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.62 AU - 3.98 AU

Year: 2223 Days

Day: 29 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.8

Radius: 12.1

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.12 AU - 5.3 AU

Year: 4410 Days

Day: 5 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,462,003 km

• M1: 150,495 km (0.093 R)
• M2: 562,787 km (0.109 R)
• M3: 1,088,474 km (0.12 R)
• M4: 2,049,940 km (0.055 R)
• M5: 2,993,902 km (0.113 R)
• M6: 3,428,634 km (0.084 R)
• M7: 4,576,648 km (0.112 R)
• M8: 5,047,731 km (0.077 R)
• M9: 5,696,837 km (0.067 R)
• M10: 6,924,137 km (0.115 R)
• M11: 7,405,244 km (0.119 R)
• M12: 8,244,339 km (0.093 R)
• M13: 8,785,584 km (0.114 R)
• M14: 9,474,332 km (0.106 R)
• M15: 10,111,769 km (0.111 R)
• M16: 11,191,118 km (0.099 R)
• M17: 13,472,186 km (0.12 R)
• M18: 16,648,298 km (0.095 R)
• M19: 17,514,320 km (0.11 R)
• M20: 18,151,009 km (0.101 R)
• M21: 19,947,530 km (0.115 R)
• M22: 20,995,463 km (0.062 R)
• M23: 22,300,854 km (0.078 R)
• M24: 25,394,687 km (0.089 R)
• M25: 26,128,315 km (0.078 R)
• M26: 27,723,477 km (0.099 R)
• M27: 28,153,870 km (0.114 R)
• M28: 29,561,138 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 14.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.19 AU - 6.87 AU

Year: 4823 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,462,003 km

• M1: 179,817 km (0.063 R)
• M2: 879,037 km (0.087 R)
• M3: 1,325,288 km (0.086 R)
• M4: 3,479,198 km (0.109 R)
• M5: 4,721,159 km (0.075 R)
• M6: 5,177,882 km (0.116 R)
• M7: 6,330,383 km (0.087 R)
• M8: 7,377,120 km (0.065 R)
• M9: 11,082,061 km (0.079 R)
• M10: 14,046,492 km (0.117 R)
• M11: 20,881,020 km (0.102 R)
• M12: 23,190,064 km (0.113 R)
• M13: 24,594,189 km (0.107 R)

Asteroid Belt

Center: 12.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.3

Radius: 3.2

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.63 AU - 18.93 AU

Year: 30182 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,462,003 km

• M1: 39,793 km (0.104 R)
• M2: 302,487 km (0.088 R)
• M3: 413,040 km (0.085 R)
• M4: 627,264 km (0.113 R)
• M5: 746,045 km (0.051 R)
• M6: 1,451,249 km (0.07 R)
• M7: 1,568,833 km (0.117 R)
• M8: 1,925,325 km (0.107 R)
• M9: 2,235,890 km (0.084 R)
• M10: 2,686,179 km (0.119 R)
• M11: 6,842,607 km (0.083 R)
• M12: 7,007,164 km (0.083 R)
• M13: 7,780,585 km (0.107 R)
• M14: 8,005,132 km (0.111 R)
• M15: 8,234,016 km (0.118 R)
• M16: 12,271,513 km (0.085 R)
• M17: 12,822,781 km (0.104 R)
• M18: 14,916,553 km (0.038 R)
• M19: 16,044,222 km (0.05 R)
• M20: 16,628,851 km (0.116 R)
• M21: 21,737,319 km (0.1 R)
• M22: 26,365,877 km (0.09 R)
• M23: 27,488,160 km (0.104 R)
• M24: 27,799,623 km (0.1 R)
• M25: 28,748,223 km (0.095 R)
• M26: 34,534,818 km (0.072 R)
• M27: 43,814,673 km (0.079 R)
• M28: 44,097,712 km (0.1 R)
• M29: 46,699,967 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit