🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.75 AU - 0.79 AU

Year: 257 Days

Day: 21.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,862,064 km

• M1: 459,565 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.47 AU - 1.51 AU

Year: 693 Days

Day: 18.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.25 AU - 1.76 AU

Year: 700 Days

Day: 29.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.4 AU - 2.28 AU

Year: 950 Days

Day: 42.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.45 AU - 2.53 AU

Year: 1496 Days

Day: 22 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.72 AU - 4.02 AU

Year: 2356 Days

Day: 21.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,862,064 km

• M1: 1,922,781 km (0.089 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.8

Radius: 12

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.29 AU - 6.99 AU

Year: 6516 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,862,064 km

• M1: 149,299 km (0.102 R)
• M2: 752,028 km (0.088 R)
• M3: 1,427,164 km (0.086 R)
• M4: 3,130,934 km (0.078 R)
• M5: 3,848,106 km (0.116 R)
• M6: 4,308,867 km (0.025 R)
• M7: 6,601,455 km (0.1 R)
• M8: 7,520,135 km (0.104 R)
• M9: 8,283,384 km (0.109 R)
• M10: 10,326,292 km (0.109 R)
• M11: 10,980,633 km (0.108 R)
• M12: 12,064,619 km (0.043 R)
• M13: 12,580,433 km (0.062 R)
• M14: 13,767,043 km (0.103 R)
• M15: 15,026,807 km (0.081 R)
• M16: 17,907,015 km (0.108 R)
• M17: 18,920,989 km (0.062 R)
• M18: 19,337,021 km (0.051 R)
• M19: 20,915,278 km (0.108 R)
• M20: 22,423,225 km (0.086 R)
• M21: 23,282,814 km (0.11 R)
• M22: 28,003,375 km (0.034 R)
• M23: 33,024,927 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.7

Radius: 12.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.39 AU - 7.43 AU

Year: 6917 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,862,064 km

• M1: 151,393 km (0.099 R)
• M2: 533,765 km (0.037 R)
• M3: 928,853 km (0.047 R)
• M4: 1,915,002 km (0.115 R)
• M5: 2,347,789 km (0.057 R)
• M6: 2,787,158 km (0.116 R)
• M7: 3,834,493 km (0.112 R)
• M8: 5,492,486 km (0.114 R)
• M9: 6,139,347 km (0.117 R)
• M10: 7,055,634 km (0.07 R)
• M11: 8,682,810 km (0.035 R)
• M12: 9,790,582 km (0.038 R)
• M13: 11,703,640 km (0.031 R)
• M14: 12,611,250 km (0.116 R)
• M15: 17,250,878 km (0.096 R)
• M16: 20,781,239 km (0.101 R)
• M17: 25,026,228 km (0.043 R)
• M18: 25,904,068 km (0.116 R)
• M19: 27,443,430 km (0.057 R)
• M20: 29,235,164 km (0.081 R)
• M21: 31,709,961 km (0.102 R)
• M22: 33,365,262 km (0.051 R)
• M23: 37,298,938 km (0.106 R)
• M24: 37,868,756 km (0.064 R)
• M25: 38,328,770 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 14.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.91 AU - 9.41 AU

Year: 8073 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,862,064 km

• M1: 179,069 km (0.102 R)
• M2: 863,629 km (0.066 R)
• M3: 1,926,970 km (0.068 R)
• M4: 3,077,378 km (0.112 R)
• M5: 3,535,297 km (0.104 R)
• M6: 4,064,275 km (0.062 R)
• M7: 5,253,279 km (0.117 R)
• M8: 5,815,468 km (0.107 R)
• M9: 6,734,148 km (0.082 R)
• M10: 7,247,718 km (0.101 R)
• M11: 7,906,247 km (0.104 R)
• M12: 8,903,916 km (0.12 R)
• M13: 9,569,177 km (0.104 R)
• M14: 10,507,455 km (0.028 R)
• M15: 14,520,418 km (0.085 R)
• M16: 15,193,459 km (0.033 R)
• M17: 17,474,677 km (0.077 R)
• M18: 18,377,500 km (0.094 R)
• M19: 19,604,651 km (0.069 R)
• M20: 20,276,196 km (0.061 R)
• M21: 21,195,326 km (0.092 R)
• M22: 22,142,130 km (0.108 R)
• M23: 25,590,810 km (0.117 R)
• M24: 28,805,968 km (0.119 R)
• M25: 31,870,630 km (0.115 R)
• M26: 33,534,607 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.5

Radius: 6.9

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.21 AU - 17.99 AU

Year: 23463 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,862,064 km

• M1: 85,869 km (0.086 R)
• M2: 412,591 km (0.082 R)
• M3: 867,668 km (0.115 R)
• M4: 1,347,278 km (0.053 R)
• M5: 1,656,048 km (0.114 R)
• M6: 1,874,910 km (0.102 R)
• M7: 2,239,779 km (0.061 R)
• M8: 2,579,217 km (0.095 R)
• M9: 2,875,271 km (0.092 R)
• M10: 3,685,194 km (0.11 R)
• M11: 4,965,153 km (0.1 R)
• M12: 5,424,718 km (0.08 R)
• M13: 6,562,260 km (0.109 R)
• M14: 7,850,896 km (0.063 R)
• M15: 8,315,697 km (0.082 R)
• M16: 10,856,018 km (0.119 R)
• M17: 12,999,905 km (0.103 R)
• M18: 15,015,886 km (0.096 R)
• M19: 18,282,655 km (0.027 R)
• M20: 19,750,060 km (0.089 R)
• M21: 20,033,548 km (0.112 R)
• M22: 21,393,243 km (0.077 R)
• M23: 24,079,572 km (0.104 R)
• M24: 26,982,669 km (0.082 R)
• M25: 27,331,980 km (0.04 R)
• M26: 29,491,425 km (0.11 R)
• M27: 31,633,068 km (0.08 R)
• M28: 34,555,612 km (0.084 R)
• M29: 39,418,590 km (0.073 R)
• M30: 42,796,959 km (0.1 R)
• M31: 48,733,451 km (0.108 R)
• M32: 50,651,146 km (0.087 R)
• M33: 55,383,077 km (0.069 R)
• M34: 58,242,640 km (0.055 R)
• M35: 58,631,295 km (0.092 R)
• M36: 63,020,347 km (0.068 R)
• M37: 63,635,344 km (0.091 R)
• M38: 73,799,921 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit