🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.51 AU - 0.53 AU

Year: 137 Days

Day: 40.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,666,555 km

• M1: 46,375 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.67 AU - 0.73 AU

Year: 214 Days

Day: 47.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.02 AU - 1.54 AU

Year: 529 Days

Day: 16.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,666,555 km

• M1: 47,423 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.32 AU - 2.08 AU

Year: 810 Days

Day: 15.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.47 AU - 2.03 AU

Year: 846 Days

Day: 20.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.53 AU - 2.01 AU

Year: 860 Days

Day: 38.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,666,555 km

• M1: 224,247 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.07 AU - 4.53 AU

Year: 2706 Days

Day: 19.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 166.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,666,555 km

• M1: 87,964 km (0.036 R)

Asteroid Belt

Center: 8.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.1

Radius: 5.6

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.7 AU - 16 AU

Year: 16825 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,666,555 km

• M1: 69,713 km (0.066 R)
• M2: 338,241 km (0.044 R)
• M3: 610,509 km (0.084 R)
• M4: 930,349 km (0.099 R)
• M5: 1,524,851 km (0.05 R)
• M6: 1,904,231 km (0.109 R)
• M7: 3,261,234 km (0.063 R)
• M8: 5,693,845 km (0.116 R)
• M9: 7,698,755 km (0.097 R)
• M10: 8,189,735 km (0.089 R)
• M11: 9,398,037 km (0.077 R)
• M12: 10,600,954 km (0.105 R)
• M13: 10,780,771 km (0.095 R)
• M14: 11,583,812 km (0.116 R)
• M15: 13,238,963 km (0.109 R)
• M16: 14,820,661 km (0.11 R)
• M17: 15,272,895 km (0.108 R)
• M18: 16,205,040 km (0.084 R)
• M19: 17,339,740 km (0.101 R)
• M20: 24,229,170 km (0.107 R)
• M21: 25,174,330 km (0.084 R)
• M22: 26,035,116 km (0.11 R)
• M23: 26,804,049 km (0.112 R)
• M24: 27,814,882 km (0.073 R)
• M25: 29,674,383 km (0.073 R)
• M26: 31,122,191 km (0.109 R)
• M27: 32,997,251 km (0.104 R)
• M28: 36,152,121 km (0.096 R)
• M29: 38,222,705 km (0.115 R)
• M30: 43,205,959 km (0.099 R)
• M31: 43,511,887 km (0.11 R)
• M32: 44,750,109 km (0.102 R)
• M33: 48,440,539 km (0.112 R)
• M34: 53,200,593 km (0.08 R)
• M35: 54,973,478 km (0.039 R)
• M36: 58,077,035 km (0.081 R)
• M37: 69,962,735 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 8

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.45 AU - 18.99 AU

Year: 21688 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,666,555 km

• M1: 99,483 km (0.09 R)
• M2: 410,646 km (0.046 R)
• M3: 768,035 km (0.116 R)
• M4: 1,875,658 km (0.085 R)
• M5: 2,589,090 km (0.066 R)
• M6: 3,838,233 km (0.098 R)
• M7: 5,368,020 km (0.116 R)
• M8: 6,469,360 km (0.075 R)
• M9: 10,358,456 km (0.105 R)
• M10: 12,122,963 km (0.114 R)
• M11: 13,701,819 km (0.09 R)
• M12: 16,488,977 km (0.09 R)
• M13: 18,881,645 km (0.082 R)
• M14: 19,254,742 km (0.05 R)
• M15: 19,537,931 km (0.045 R)
• M16: 25,459,164 km (0.072 R)
• M17: 27,314,028 km (0.116 R)
• M18: 28,032,247 km (0.087 R)
• M19: 29,631,598 km (0.112 R)
• M20: 34,933,048 km (0.093 R)
• M21: 35,921,441 km (0.043 R)
• M22: 37,954,177 km (0.105 R)
• M23: 40,989,218 km (0.039 R)
• M24: 48,402,092 km (0.036 R)
• M25: 51,783,303 km (0.109 R)
• M26: 57,437,205 km (0.12 R)
• M27: 59,210,538 km (0.101 R)
• M28: 60,817,070 km (0.106 R)
• M29: 64,960,183 km (0.119 R)
• M30: 72,428,707 km (0.087 R)
• M31: 77,078,807 km (0.09 R)
• M32: 81,676,997 km (0.062 R)
• M33: 83,166,094 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 16,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit