🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.44 AU - 0.58 AU

Year: 139 Days

Day: 14.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,959,498 km

• M1: 208,539 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.18 AU

Year: 377 Days

Day: 22.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,959,498 km

• M1: 36,203 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.51 AU - 2.91 AU

Year: 1708 Days

Day: 23.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,959,498 km

• M1: 436,975 km (0.109 R)
• M2: 864,825 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.91 AU - 4.75 AU

Year: 2870 Days

Day: 25.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,959,498 km

• M1: 3,063,465 km (0.076 R)
• M2: 3,188,529 km (0.078 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.3

Radius: 11.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.27 AU - 7.27 AU

Year: 6011 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,959,498 km

• M1: 146,756 km (0.082 R)
• M2: 976,575 km (0.07 R)
• M3: 1,353,412 km (0.048 R)
• M4: 2,281,667 km (0.099 R)
• M5: 3,018,885 km (0.105 R)
• M6: 3,655,723 km (0.086 R)
• M7: 4,427,199 km (0.086 R)
• M8: 5,304,292 km (0.107 R)
• M9: 5,855,410 km (0.099 R)
• M10: 8,342,774 km (0.098 R)
• M11: 11,464,283 km (0.118 R)
• M12: 12,770,721 km (0.114 R)
• M13: 18,685,522 km (0.12 R)
• M14: 19,509,956 km (0.093 R)
• M15: 20,491,019 km (0.089 R)
• M16: 23,267,854 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 8.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.25 AU - 9.87 AU

Year: 8761 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,959,498 km

• M1: 110,702 km (0.061 R)
• M2: 1,086,829 km (0.073 R)
• M3: 1,720,376 km (0.1 R)
• M4: 2,606,294 km (0.12 R)
• M5: 3,052,694 km (0.035 R)
• M6: 3,642,409 km (0.092 R)
• M7: 3,964,643 km (0.067 R)
• M8: 4,484,047 km (0.079 R)
• M9: 4,874,198 km (0.109 R)
• M10: 5,388,366 km (0.07 R)
• M11: 5,701,175 km (0.107 R)
• M12: 6,548,348 km (0.097 R)
• M13: 9,177,530 km (0.089 R)
• M14: 10,434,601 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812

Radius: 4.5

Gravity: 40.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.8 AU - 13.82 AU

Year: 19650 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,959,498 km

• M1: 56,997 km (0.084 R)
• M2: 211,232 km (0.09 R)
• M3: 352,153 km (0.09 R)
• M4: 535,411 km (0.109 R)
• M5: 741,108 km (0.088 R)
• M6: 1,374,655 km (0.062 R)
• M7: 1,858,454 km (0.043 R)
• M8: 3,265,273 km (0.09 R)
• M9: 4,117,083 km (0.115 R)
• M10: 4,317,245 km (0.077 R)
• M11: 5,658,390 km (0.111 R)
• M12: 7,064,161 km (0.076 R)
• M13: 7,303,069 km (0.106 R)
• M14: 10,730,057 km (0.085 R)
• M15: 15,096,370 km (0.096 R)
• M16: 19,009,850 km (0.096 R)
• M17: 20,419,062 km (0.041 R)
• M18: 22,200,324 km (0.109 R)
• M19: 22,404,376 km (0.101 R)
• M20: 23,024,159 km (0.107 R)
• M21: 23,338,315 km (0.067 R)
• M22: 25,283,536 km (0.072 R)
• M23: 27,568,793 km (0.099 R)
• M24: 29,739,907 km (0.062 R)
• M25: 31,121,294 km (0.042 R)
• M26: 35,800,416 km (0.108 R)
• M27: 37,075,289 km (0.107 R)
• M28: 44,712,560 km (0.06 R)
• M29: 46,857,045 km (0.107 R)
• M30: 47,361,339 km (0.069 R)
• M31: 50,288,521 km (0.097 R)
• M32: 55,181,568 km (0.059 R)
• M33: 58,419,614 km (0.11 R)
• M34: 64,438,984 km (0.099 R)
• M35: 72,639,490 km (0.064 R)
• M36: 78,397,512 km (0.094 R)

Asteroid Belt

Center: 14.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.2

Radius: 7.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.2 AU - 17.4 AU

Year: 21800 Days

Day: 20.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,959,498 km

• M1: 199,115 km (0.033 R)
• M2: 628,012 km (0.108 R)
• M3: 1,035,516 km (0.086 R)
• M4: 1,484,011 km (0.072 R)
• M5: 1,730,847 km (0.073 R)
• M6: 2,144,485 km (0.03 R)
• M7: 2,920,300 km (0.065 R)
• M8: 4,887,362 km (0.088 R)
• M9: 5,373,705 km (0.055 R)
• M10: 6,480,580 km (0.046 R)
• M11: 6,868,188 km (0.068 R)
• M12: 7,861,667 km (0.117 R)
• M13: 8,806,827 km (0.094 R)
• M14: 9,379,936 km (0.083 R)
• M15: 9,675,541 km (0.035 R)
• M16: 12,212,123 km (0.084 R)
• M17: 12,505,634 km (0.097 R)
• M18: 16,264,580 km (0.037 R)
• M19: 18,246,602 km (0.109 R)
• M20: 19,414,812 km (0.119 R)
• M21: 20,139,165 km (0.079 R)
• M22: 23,307,199 km (0.076 R)
• M23: 30,181,670 km (0.082 R)
• M24: 35,485,961 km (0.078 R)
• M25: 35,844,248 km (0.107 R)
• M26: 36,325,804 km (0.076 R)
• M27: 39,178,037 km (0.075 R)
• M28: 43,118,445 km (0.061 R)
• M29: 46,883,673 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit