🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.47 AU - 0.67 AU

Year: 161 Days

Day: 21.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.26 AU - 1.32 AU

Year: 549 Days

Day: 29.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,099,116 km

• M1: 86,019 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.51 AU - 2.39 AU

Year: 1020 Days

Day: 29.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,099,116 km

• M1: 544,087 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.18 AU - 2.3 AU

Year: 1256 Days

Day: 37.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.71 AU - 3.09 AU

Year: 1851 Days

Day: 17.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,099,116 km

• M1: 27,975 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.78 AU - 4.62 AU

Year: 2667 Days

Day: 28.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 11.5

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.55 AU - 9.01 AU

Year: 7361 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,099,116 km

• M1: 144,362 km (0.069 R)
• M2: 567,275 km (0.066 R)
• M3: 1,087,128 km (0.079 R)
• M4: 1,656,048 km (0.08 R)
• M5: 3,044,765 km (0.11 R)
• M6: 4,214,322 km (0.086 R)
• M7: 4,828,271 km (0.105 R)
• M8: 5,629,966 km (0.104 R)
• M9: 6,270,245 km (0.099 R)
• M10: 6,772,595 km (0.084 R)
• M11: 7,457,903 km (0.03 R)
• M12: 7,981,196 km (0.097 R)
• M13: 8,745,940 km (0.104 R)
• M14: 13,033,864 km (0.045 R)
• M15: 13,913,799 km (0.081 R)
• M16: 14,337,909 km (0.077 R)
• M17: 15,532,448 km (0.084 R)
• M18: 17,342,432 km (0.047 R)
• M19: 18,551,931 km (0.041 R)
• M20: 23,271,894 km (0.059 R)
• M21: 27,109,528 km (0.052 R)
• M22: 30,428,057 km (0.092 R)
• M23: 34,889,515 km (0.108 R)
• M24: 36,240,234 km (0.093 R)
• M25: 38,331,163 km (0.092 R)
• M26: 39,647,924 km (0.119 R)
• M27: 41,867,208 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.1

Radius: 6.8

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.84 AU - 14.1 AU

Year: 16502 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,099,116 km

• M1: 84,523 km (0.087 R)
• M2: 403,765 km (0.07 R)
• M3: 804,388 km (0.116 R)
• M4: 2,167,524 km (0.047 R)
• M5: 2,414,210 km (0.077 R)
• M6: 8,375,536 km (0.118 R)
• M7: 10,509,550 km (0.047 R)
• M8: 11,962,295 km (0.104 R)
• M9: 12,797,649 km (0.115 R)
• M10: 13,292,070 km (0.073 R)
• M11: 20,676,520 km (0.065 R)
• M12: 21,100,181 km (0.033 R)
• M13: 22,052,821 km (0.107 R)
• M14: 22,673,652 km (0.089 R)
• M15: 23,580,664 km (0.102 R)
• M16: 32,517,341 km (0.059 R)
• M17: 36,179,048 km (0.069 R)
• M18: 47,609,971 km (0.081 R)
• M19: 48,945,132 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.9

Radius: 3.5

Gravity: 67.58 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.89 AU - 13.33 AU

Year: 16780 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 144.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,099,116 km

• M1: 43,533 km (0.046 R)
• M2: 177,573 km (0.038 R)
• M3: 463,753 km (0.031 R)
• M4: 637,437 km (0.095 R)
• M5: 831,914 km (0.091 R)
• M6: 1,077,404 km (0.073 R)
• M7: 1,339,499 km (0.115 R)
• M8: 1,893,311 km (0.101 R)
• M9: 2,190,113 km (0.097 R)
• M10: 2,656,559 km (0.058 R)
• M11: 3,433,421 km (0.111 R)
• M12: 3,547,414 km (0.115 R)
• M13: 4,620,629 km (0.086 R)
• M14: 5,306,087 km (0.064 R)
• M15: 6,966,025 km (0.031 R)
• M16: 7,148,983 km (0.12 R)
• M17: 7,814,694 km (0.044 R)
• M18: 9,489,741 km (0.061 R)
• M19: 10,710,310 km (0.111 R)
• M20: 13,108,813 km (0.114 R)
• M21: 13,741,911 km (0.084 R)
• M22: 15,452,413 km (0.072 R)
• M23: 15,607,546 km (0.1 R)
• M24: 16,079,078 km (0.088 R)
• M25: 17,299,647 km (0.026 R)
• M26: 19,378,609 km (0.117 R)
• M27: 21,812,417 km (0.092 R)
• M28: 24,232,761 km (0.103 R)
• M29: 28,189,774 km (0.117 R)
• M30: 36,936,013 km (0.099 R)
• M31: 37,912,888 km (0.056 R)
• M32: 39,194,044 km (0.091 R)
• M33: 48,646,834 km (0.063 R)
• M34: 48,980,138 km (0.06 R)
• M35: 52,571,983 km (0.082 R)
• M36: 59,130,952 km (0.105 R)
• M37: 69,325,299 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit