🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 34 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 18 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.54 AU - 0.7 AU

Year: 320 Days

Day: 23 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 8

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.96 AU - 1.38 AU

Year: 830 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,515,568 km

• M1: 123,418 km (0.106 R)
• M2: 415,583 km (0.086 R)
• M3: 861,385 km (0.104 R)
• M4: 1,203,964 km (0.103 R)
• M5: 1,723,966 km (0.086 R)
• M6: 2,106,936 km (0.063 R)
• M7: 2,499,481 km (0.106 R)
• M8: 2,875,869 km (0.084 R)
• M9: 3,913,181 km (0.05 R)
• M10: 4,186,945 km (0.026 R)
• M11: 5,354,557 km (0.072 R)
• M12: 5,713,143 km (0.106 R)
• M13: 8,082,773 km (0.104 R)
• M14: 9,965,163 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 12.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.32 AU - 1.86 AU

Year: 1315 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,515,568 km

• M1: 158,125 km (0.042 R)
• M2: 681,119 km (0.046 R)
• M3: 1,248,693 km (0.032 R)
• M4: 1,779,915 km (0.067 R)
• M5: 2,449,516 km (0.117 R)
• M6: 3,031,750 km (0.108 R)
• M7: 3,646,747 km (0.049 R)
• M8: 4,133,539 km (0.112 R)
• M9: 4,820,941 km (0.085 R)
• M10: 7,929,136 km (0.108 R)
• M11: 8,830,912 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 9.2

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.49 AU - 1.97 AU

Year: 1493 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 96.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,515,568 km

• M1: 114,442 km (0.073 R)
• M2: 555,756 km (0.082 R)
• M3: 1,172,548 km (0.084 R)
• M4: 1,571,974 km (0.113 R)
• M5: 2,172,610 km (0.118 R)
• M6: 2,495,143 km (0.073 R)
• M7: 2,877,216 km (0.062 R)
• M8: 3,532,006 km (0.089 R)
• M9: 4,504,841 km (0.066 R)
• M10: 4,793,714 km (0.087 R)
• M11: 6,795,483 km (0.074 R)
• M12: 8,994,871 km (0.079 R)
• M13: 9,674,494 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.6

Radius: 6.4

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.97 AU - 8.21 AU

Year: 15095 Days

Day: 17.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,515,568 km

• M1: 81,680 km (0.118 R)
• M2: 326,572 km (0.111 R)
• M3: 799,750 km (0.092 R)
• M4: 1,285,495 km (0.119 R)
• M5: 1,723,218 km (0.055 R)
• M6: 1,934,600 km (0.076 R)
• M7: 2,370,827 km (0.057 R)
• M8: 2,675,558 km (0.093 R)
• M9: 2,983,281 km (0.045 R)
• M10: 3,265,572 km (0.078 R)
• M11: 4,547,177 km (0.071 R)
• M12: 5,051,322 km (0.03 R)
• M13: 5,985,560 km (0.086 R)
• M14: 7,071,043 km (0.091 R)
• M15: 7,403,898 km (0.114 R)
• M16: 9,675,691 km (0.103 R)
• M17: 9,879,443 km (0.06 R)
• M18: 10,723,475 km (0.11 R)
• M19: 12,796,901 km (0.096 R)
• M20: 13,543,544 km (0.119 R)
• M21: 15,329,294 km (0.064 R)
• M22: 18,100,146 km (0.098 R)
• M23: 18,802,208 km (0.071 R)
• M24: 23,036,277 km (0.045 R)
• M25: 25,567,473 km (0.098 R)
• M26: 34,499,513 km (0.077 R)
• M27: 39,592,722 km (0.103 R)
• M28: 40,774,096 km (0.085 R)
• M29: 45,878,226 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.1

Radius: 3.7

Gravity: 27.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.21 AU - 9.33 AU

Year: 15602 Days

Day: 20.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,515,568 km

• M1: 53,406 km (0.078 R)
• M2: 245,191 km (0.028 R)
• M3: 378,183 km (0.1 R)
• M4: 875,746 km (0.102 R)
• M5: 1,044,792 km (0.055 R)
• M6: 1,863,840 km (0.096 R)
• M7: 2,090,181 km (0.038 R)
• M8: 2,768,907 km (0.055 R)
• M9: 6,143,685 km (0.078 R)
• M10: 7,212,861 km (0.064 R)
• M11: 9,711,894 km (0.081 R)
• M12: 10,073,173 km (0.07 R)
• M13: 10,822,209 km (0.051 R)
• M14: 14,790,592 km (0.031 R)
• M15: 18,275,474 km (0.066 R)
• M16: 22,270,336 km (0.104 R)
• M17: 25,330,510 km (0.067 R)
• M18: 26,409,858 km (0.116 R)
• M19: 30,373,903 km (0.119 R)
• M20: 31,816,176 km (0.112 R)
• M21: 32,268,859 km (0.066 R)
• M22: 37,285,324 km (0.057 R)
• M23: 40,109,284 km (0.115 R)
• M24: 43,210,447 km (0.062 R)
• M25: 50,037,047 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit