🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.58 AU - 0.7 AU

Year: 183 Days

Day: 17.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,727,320 km

• M1: 468,092 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 10.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.7 AU - 6.78 AU

Year: 4902 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,727,320 km

• M1: 142,866 km (0.07 R)
• M2: 685,457 km (0.078 R)
• M3: 1,580,502 km (0.117 R)
• M4: 2,268,203 km (0.1 R)
• M5: 2,640,702 km (0.092 R)
• M6: 4,196,071 km (0.109 R)
• M7: 4,782,345 km (0.07 R)
• M8: 5,181,322 km (0.047 R)
• M9: 5,763,557 km (0.066 R)
• M10: 6,094,617 km (0.094 R)
• M11: 6,743,722 km (0.04 R)
• M12: 7,633,231 km (0.036 R)
• M13: 10,249,249 km (0.045 R)
• M14: 11,646,643 km (0.087 R)
• M15: 11,986,380 km (0.109 R)
• M16: 13,167,156 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 12.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.96 AU - 9.88 AU

Year: 9496 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 179 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,727,320 km

• M1: 150,495 km (0.115 R)
• M2: 1,087,577 km (0.091 R)
• M3: 1,576,612 km (0.087 R)
• M4: 2,303,957 km (0.116 R)
• M5: 2,822,313 km (0.098 R)
• M6: 3,295,641 km (0.04 R)
• M7: 4,617,787 km (0.055 R)
• M8: 5,044,141 km (0.069 R)
• M9: 6,159,992 km (0.07 R)
• M10: 6,762,273 km (0.051 R)
• M11: 9,150,603 km (0.059 R)
• M12: 11,437,954 km (0.117 R)
• M13: 16,177,215 km (0.076 R)
• M14: 17,325,229 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.3

Radius: 9.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.5 AU - 15.06 AU

Year: 15339 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,727,320 km

• M1: 124,166 km (0.09 R)
• M2: 569,220 km (0.07 R)
• M3: 1,295,667 km (0.035 R)
• M4: 1,805,497 km (0.069 R)
• M5: 2,848,343 km (0.032 R)
• M6: 6,813,435 km (0.115 R)
• M7: 15,549,203 km (0.033 R)
• M8: 21,125,314 km (0.075 R)
• M9: 23,499,282 km (0.065 R)
• M10: 29,752,773 km (0.069 R)
• M11: 31,267,601 km (0.057 R)
• M12: 33,905,609 km (0.107 R)
• M13: 40,346,396 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.6

Radius: 7.1

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 16.37 AU - 18.83 AU

Year: 26319 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,727,320 km

• M1: 88,263 km (0.069 R)
• M2: 754,871 km (0.104 R)
• M3: 1,202,767 km (0.103 R)
• M4: 1,472,043 km (0.111 R)
• M5: 1,696,141 km (0.112 R)
• M6: 1,999,076 km (0.11 R)
• M7: 3,589,451 km (0.046 R)
• M8: 3,820,281 km (0.118 R)
• M9: 4,408,500 km (0.096 R)
• M10: 5,272,577 km (0.07 R)
• M11: 6,579,614 km (0.098 R)
• M12: 7,285,566 km (0.078 R)
• M13: 11,968,428 km (0.077 R)
• M14: 13,018,007 km (0.115 R)
• M15: 13,914,996 km (0.077 R)
• M16: 15,908,387 km (0.087 R)
• M17: 18,594,118 km (0.08 R)
• M18: 21,285,234 km (0.083 R)
• M19: 22,430,854 km (0.066 R)
• M20: 22,723,468 km (0.118 R)
• M21: 25,473,675 km (0.115 R)
• M22: 30,656,643 km (0.092 R)
• M23: 34,780,009 km (0.086 R)
• M24: 35,965,572 km (0.067 R)
• M25: 36,770,708 km (0.083 R)
• M26: 41,708,934 km (0.11 R)
• M27: 46,912,097 km (0.031 R)
• M28: 54,794,110 km (0.031 R)
• M29: 63,125,813 km (0.053 R)
• M30: 64,493,288 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 7.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 17.71 AU - 22.53 AU

Year: 32169 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,727,320 km

• M1: 95,593 km (0.072 R)
• M2: 390,450 km (0.09 R)
• M3: 697,874 km (0.112 R)
• M4: 1,010,833 km (0.093 R)
• M5: 1,265,598 km (0.079 R)
• M6: 2,462,231 km (0.097 R)
• M7: 2,802,267 km (0.113 R)
• M8: 3,949,833 km (0.039 R)
• M9: 4,883,922 km (0.077 R)
• M10: 6,802,814 km (0.046 R)
• M11: 7,133,574 km (0.05 R)
• M12: 7,929,734 km (0.058 R)
• M13: 11,055,881 km (0.051 R)
• M14: 11,848,002 km (0.066 R)
• M15: 14,451,304 km (0.087 R)
• M16: 15,640,457 km (0.069 R)
• M17: 16,133,981 km (0.092 R)
• M18: 21,053,208 km (0.106 R)
• M19: 22,062,245 km (0.113 R)
• M20: 22,578,657 km (0.086 R)
• M21: 23,209,062 km (0.101 R)
• M22: 28,803,574 km (0.079 R)
• M23: 29,420,516 km (0.092 R)
• M24: 29,920,322 km (0.062 R)
• M25: 30,425,813 km (0.12 R)
• M26: 32,108,191 km (0.093 R)
• M27: 35,234,786 km (0.083 R)
• M28: 40,681,196 km (0.096 R)
• M29: 49,597,977 km (0.096 R)
• M30: 53,575,635 km (0.113 R)
• M31: 58,348,106 km (0.101 R)
• M32: 58,741,698 km (0.111 R)
• M33: 69,607,889 km (0.108 R)
• M34: 70,495,304 km (0.041 R)
• M35: 72,746,752 km (0.042 R)
• M36: 76,448,102 km (0.095 R)
• M37: 79,064,270 km (0.088 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 12,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit