🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.79 AU - 1.07 AU

Year: 333 Days

Day: 33.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,711,391 km

• M1: 42,037 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.4 AU - 2.86 AU

Year: 1582 Days

Day: 20.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.66 AU - 2.76 AU

Year: 1654 Days

Day: 37.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,711,391 km

• M1: 244,742 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.03 AU - 3.77 AU

Year: 2325 Days

Day: 24 Hours

Environment

Temp: -118 °C

Axial Tilt: 55.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,711,391 km

• M1: 102,026 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.64 AU - 4.02 AU

Year: 2780 Days

Day: 29.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,711,391 km

• M1: 2,970,864 km (0.085 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333

Radius: 14.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.26 AU - 8.48 AU

Year: 8980 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 79 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,711,391 km

• M1: 182,809 km (0.097 R)
• M2: 702,362 km (0.116 R)
• M3: 1,273,676 km (0.088 R)
• M4: 3,513,755 km (0.058 R)
• M5: 4,139,672 km (0.098 R)
• M6: 4,812,115 km (0.105 R)
• M7: 7,460,147 km (0.099 R)
• M8: 8,662,166 km (0.032 R)
• M9: 18,867,134 km (0.078 R)
• M10: 19,566,055 km (0.065 R)
• M11: 20,065,413 km (0.089 R)
• M12: 22,691,603 km (0.077 R)
• M13: 23,243,171 km (0.071 R)
• M14: 28,253,951 km (0.063 R)
• M15: 29,076,740 km (0.118 R)
• M16: 34,457,177 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 14.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.21 AU - 11.69 AU

Year: 10773 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,711,391 km

• M1: 176,675 km (0.092 R)
• M2: 725,849 km (0.084 R)
• M3: 1,605,933 km (0.113 R)
• M4: 2,713,855 km (0.114 R)
• M5: 3,682,800 km (0.036 R)
• M6: 6,211,154 km (0.07 R)
• M7: 7,748,871 km (0.086 R)
• M8: 10,448,214 km (0.112 R)
• M9: 13,931,751 km (0.046 R)
• M10: 18,758,975 km (0.082 R)
• M11: 25,693,135 km (0.109 R)
• M12: 26,573,967 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.5

Radius: 3.2

Gravity: 23.58 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.14 AU - 21.76 AU

Year: 27033 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,711,391 km

• M1: 40,242 km (0.095 R)
• M2: 208,689 km (0.051 R)
• M3: 476,170 km (0.099 R)
• M4: 1,065,885 km (0.118 R)
• M5: 1,289,833 km (0.043 R)
• M6: 1,592,320 km (0.073 R)
• M7: 1,996,234 km (0.041 R)
• M8: 2,232,299 km (0.108 R)
• M9: 3,530,659 km (0.116 R)
• M10: 3,671,880 km (0.074 R)
• M11: 4,148,947 km (0.079 R)
• M12: 4,632,448 km (0.067 R)
• M13: 4,733,576 km (0.111 R)
• M14: 5,334,361 km (0.088 R)
• M15: 5,445,362 km (0.067 R)
• M16: 5,558,010 km (0.071 R)
• M17: 9,872,263 km (0.078 R)
• M18: 10,266,303 km (0.101 R)
• M19: 12,459,558 km (0.113 R)
• M20: 13,873,108 km (0.067 R)
• M21: 16,072,945 km (0.112 R)
• M22: 16,934,479 km (0.098 R)
• M23: 19,352,429 km (0.057 R)
• M24: 20,416,968 km (0.085 R)
• M25: 21,896,192 km (0.053 R)
• M26: 25,903,470 km (0.112 R)
• M27: 26,759,469 km (0.061 R)
• M28: 27,634,317 km (0.08 R)
• M29: 37,589,906 km (0.078 R)
• M30: 40,370,332 km (0.055 R)
• M31: 42,691,044 km (0.106 R)
• M32: 43,284,798 km (0.086 R)
• M33: 54,759,852 km (0.078 R)
• M34: 55,636,794 km (0.107 R)
• M35: 60,534,330 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit