🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.57 AU - 0.61 AU

Year: 168 Days

Day: 26.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,760,206 km

• M1: 37,848 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.86 AU - 0.94 AU

Year: 317 Days

Day: 45.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.14 AU - 1.54 AU

Year: 575 Days

Day: 41.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,760,206 km

• M1: 30,069 km (0.106 R)
• M2: 86,617 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.56 AU - 2.06 AU

Year: 903 Days

Day: 21.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.93 AU - 3.91 AU

Year: 2346 Days

Day: 31.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 55.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,760,206 km

• M1: 217,216 km (0.108 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 10.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.22 AU - 8.94 AU

Year: 7739 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,760,206 km

• M1: 132,394 km (0.096 R)
• M2: 525,537 km (0.106 R)
• M3: 922,570 km (0.065 R)
• M4: 1,387,520 km (0.082 R)
• M5: 2,101,551 km (0.044 R)
• M6: 2,982,533 km (0.119 R)
• M7: 6,011,890 km (0.072 R)
• M8: 9,161,374 km (0.085 R)
• M9: 10,225,314 km (0.081 R)
• M10: 11,577,230 km (0.079 R)
• M11: 13,502,554 km (0.092 R)
• M12: 14,632,766 km (0.04 R)
• M13: 18,259,467 km (0.075 R)
• M14: 20,856,038 km (0.071 R)
• M15: 29,910,299 km (0.107 R)
• M16: 33,607,162 km (0.051 R)
• M17: 34,685,762 km (0.05 R)
• M18: 36,122,201 km (0.105 R)
• M19: 37,253,909 km (0.089 R)
• M20: 39,113,560 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 10

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.67 AU - 9.47 AU

Year: 10130 Days

Day: 11.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,760,206 km

• M1: 124,615 km (0.071 R)
• M2: 904,618 km (0.097 R)
• M3: 1,904,231 km (0.085 R)
• M4: 3,452,868 km (0.082 R)
• M5: 5,219,171 km (0.099 R)
• M6: 6,607,888 km (0.115 R)
• M7: 13,159,377 km (0.12 R)
• M8: 15,451,366 km (0.118 R)
• M9: 18,763,313 km (0.089 R)
• M10: 21,888,562 km (0.098 R)
• M11: 25,518,255 km (0.109 R)
• M12: 31,987,914 km (0.097 R)
• M13: 32,393,474 km (0.102 R)
• M14: 36,638,912 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.4

Radius: 3

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.44 AU - 18.44 AU

Year: 29366 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,760,206 km

• M1: 37,399 km (0.111 R)
• M2: 196,572 km (0.037 R)
• M3: 494,571 km (0.117 R)
• M4: 758,461 km (0.047 R)
• M5: 950,246 km (0.106 R)
• M6: 1,057,807 km (0.076 R)
• M7: 1,160,281 km (0.047 R)
• M8: 1,638,246 km (0.115 R)
• M9: 2,113,968 km (0.106 R)
• M10: 2,515,638 km (0.057 R)
• M11: 2,746,318 km (0.096 R)
• M12: 2,940,945 km (0.105 R)
• M13: 3,440,003 km (0.101 R)
• M14: 4,469,835 km (0.112 R)
• M15: 4,877,639 km (0.114 R)
• M16: 5,346,927 km (0.082 R)
• M17: 5,766,998 km (0.082 R)
• M18: 6,045,400 km (0.087 R)
• M19: 7,204,035 km (0.099 R)
• M20: 10,006,003 km (0.09 R)
• M21: 11,803,571 km (0.094 R)
• M22: 12,579,087 km (0.045 R)
• M23: 14,665,528 km (0.113 R)
• M24: 15,034,287 km (0.066 R)
• M25: 15,560,871 km (0.092 R)
• M26: 15,790,205 km (0.045 R)
• M27: 17,051,913 km (0.105 R)
• M28: 22,968,808 km (0.057 R)
• M29: 24,378,619 km (0.098 R)
• M30: 26,382,632 km (0.048 R)
• M31: 27,927,678 km (0.075 R)
• M32: 28,153,272 km (0.112 R)
• M33: 29,183,104 km (0.095 R)
• M34: 31,075,666 km (0.036 R)
• M35: 31,683,483 km (0.075 R)
• M36: 34,322,838 km (0.075 R)
• M37: 36,698,602 km (0.077 R)
• M38: 38,064,729 km (0.116 R)
• M39: 39,748,453 km (0.045 R)
• M40: 40,320,516 km (0.034 R)
• M41: 43,716,687 km (0.079 R)
• M42: 56,107,579 km (0.067 R)
• M43: 67,760,206 km (0.114 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: 170 - 15,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit