🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.7 AU

Year: 172 Days

Day: 20.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.07 AU - 1.61 AU

Year: 575 Days

Day: 30.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.09 AU - 1.67 AU

Year: 601 Days

Day: 16.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,827,061 km

• M1: 761,004 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 8.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.33 AU - 8.17 AU

Year: 7240 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,827,061 km

• M1: 109,506 km (0.078 R)
• M2: 472,430 km (0.104 R)
• M3: 748,887 km (0.096 R)
• M4: 1,075,459 km (0.091 R)
• M5: 1,642,585 km (0.066 R)
• M6: 2,409,124 km (0.065 R)
• M7: 3,272,753 km (0.09 R)
• M8: 6,769,752 km (0.113 R)
• M9: 7,229,018 km (0.057 R)
• M10: 7,984,637 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.4

Radius: 3.9

Gravity: 37.57 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.44 AU - 19.16 AU

Year: 29032 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,827,061 km

• M1: 48,470 km (0.071 R)
• M2: 274,362 km (0.08 R)
• M3: 483,650 km (0.042 R)
• M4: 804,986 km (0.11 R)
• M5: 999,314 km (0.085 R)
• M6: 1,136,345 km (0.102 R)
• M7: 1,333,216 km (0.092 R)
• M8: 1,482,515 km (0.114 R)
• M9: 3,199,150 km (0.106 R)
• M10: 4,224,345 km (0.063 R)
• M11: 4,438,419 km (0.113 R)
• M12: 5,164,567 km (0.098 R)
• M13: 5,534,672 km (0.104 R)
• M14: 6,281,914 km (0.103 R)
• M15: 6,703,481 km (0.113 R)
• M16: 6,945,829 km (0.113 R)
• M17: 7,244,127 km (0.119 R)
• M18: 8,523,787 km (0.057 R)
• M19: 8,808,173 km (0.047 R)
• M20: 9,098,842 km (0.073 R)
• M21: 9,760,812 km (0.049 R)
• M22: 10,198,536 km (0.074 R)
• M23: 15,994,256 km (0.1 R)
• M24: 20,071,546 km (0.098 R)
• M25: 20,372,388 km (0.094 R)
• M26: 23,659,352 km (0.101 R)
• M27: 27,160,690 km (0.112 R)
• M28: 30,198,574 km (0.109 R)
• M29: 31,528,499 km (0.117 R)
• M30: 33,455,320 km (0.041 R)
• M31: 39,078,105 km (0.119 R)
• M32: 44,956,105 km (0.101 R)
• M33: 47,569,729 km (0.071 R)
• M34: 53,288,706 km (0.051 R)
• M35: 58,221,397 km (0.112 R)
• M36: 63,881,133 km (0.098 R)
• M37: 64,314,369 km (0.118 R)
• M38: 64,531,734 km (0.069 R)
• M39: 66,066,908 km (0.076 R)
• M40: 67,178,270 km (0.083 R)
• M41: 72,922,828 km (0.061 R)
• M42: 85,638,947 km (0.116 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: 301 - 10,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit