🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.74 AU

Year: 201 Days

Day: 13.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.74 AU - 0.78 AU

Year: 233 Days

Day: 41.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.89 AU - 1.21 AU

Year: 378 Days

Day: 14.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.18 AU - 1.92 AU

Year: 678 Days

Day: 38.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.91 AU - 4.75 AU

Year: 3167 Days

Day: 18.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.34 AU - 4.64 AU

Year: 3344 Days

Day: 23.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,436,505 km

• M1: 1,032,375 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 10.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.06 AU - 8.08 AU

Year: 5919 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,436,505 km

• M1: 130,599 km (0.116 R)
• M2: 602,730 km (0.057 R)
• M3: 1,092,064 km (0.064 R)
• M4: 1,457,831 km (0.088 R)
• M5: 1,929,364 km (0.112 R)
• M6: 3,488,174 km (0.082 R)
• M7: 4,119,626 km (0.103 R)
• M8: 4,958,421 km (0.1 R)
• M9: 6,345,493 km (0.032 R)
• M10: 7,791,955 km (0.03 R)
• M11: 8,288,171 km (0.051 R)
• M12: 8,673,984 km (0.107 R)
• M13: 10,862,301 km (0.106 R)
• M14: 11,325,008 km (0.109 R)
• M15: 11,680,602 km (0.043 R)
• M16: 12,749,778 km (0.114 R)
• M17: 14,290,785 km (0.102 R)
• M18: 14,893,515 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199

Radius: 7.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.72 AU - 16.72 AU

Year: 18846 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,436,505 km

• M1: 94,995 km (0.111 R)
• M2: 389,553 km (0.119 R)
• M3: 636,689 km (0.047 R)
• M4: 933,192 km (0.083 R)
• M5: 1,943,426 km (0.094 R)
• M6: 3,883,561 km (0.113 R)
• M7: 4,677,177 km (0.116 R)
• M8: 5,241,610 km (0.078 R)
• M9: 6,208,910 km (0.11 R)
• M10: 6,468,462 km (0.11 R)
• M11: 7,048,752 km (0.093 R)
• M12: 7,537,638 km (0.112 R)
• M13: 8,628,656 km (0.12 R)
• M14: 8,952,236 km (0.053 R)
• M15: 10,535,430 km (0.106 R)
• M16: 17,395,839 km (0.097 R)
• M17: 20,651,687 km (0.082 R)
• M18: 25,880,132 km (0.072 R)
• M19: 26,650,711 km (0.089 R)
• M20: 32,479,493 km (0.043 R)
• M21: 39,229,947 km (0.112 R)
• M22: 40,246,315 km (0.108 R)
• M23: 40,761,231 km (0.097 R)
• M24: 41,150,185 km (0.072 R)
• M25: 45,593,541 km (0.11 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 19,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit