🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.48 AU - 0.6 AU

Year: 139 Days

Day: 24 Hours

Environment

Temp: 242 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,838,298 km

• M1: 74,949 km (0.118 R)
• M2: 133,292 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.24 AU - 1.76 AU

Year: 643 Days

Day: 13.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.41 AU - 2.77 AU

Year: 1458 Days

Day: 21.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.72 AU - 3.76 AU

Year: 2040 Days

Day: 13.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 60.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.86 AU - 4.36 AU

Year: 2915 Days

Day: 25 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,838,298 km

• M1: 554,559 km (0.116 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 15

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.82 AU - 7.84 AU

Year: 5572 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,838,298 km

• M1: 186,848 km (0.037 R)
• M2: 793,018 km (0.091 R)
• M3: 1,588,131 km (0.04 R)
• M4: 2,105,889 km (0.096 R)
• M5: 2,827,400 km (0.09 R)
• M6: 3,308,207 km (0.091 R)
• M7: 4,193,378 km (0.073 R)
• M8: 4,823,634 km (0.071 R)
• M9: 5,574,914 km (0.114 R)
• M10: 6,371,224 km (0.12 R)
• M11: 7,743,635 km (0.107 R)
• M12: 8,657,229 km (0.108 R)
• M13: 9,726,854 km (0.114 R)
• M14: 10,249,549 km (0.106 R)
• M15: 11,590,544 km (0.097 R)
• M16: 13,414,740 km (0.09 R)
• M17: 16,622,867 km (0.076 R)
• M18: 17,690,397 km (0.085 R)
• M19: 22,497,725 km (0.113 R)
• M20: 23,029,545 km (0.079 R)
• M21: 26,566,936 km (0.114 R)
• M22: 29,176,970 km (0.053 R)
• M23: 29,992,279 km (0.083 R)
• M24: 31,384,885 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 4.3

Gravity: 40.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.33 AU - 22.61 AU

Year: 28905 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,838,298 km

• M1: 57,446 km (0.107 R)
• M2: 226,342 km (0.112 R)
• M3: 536,159 km (0.077 R)
• M4: 853,605 km (0.084 R)
• M5: 1,019,958 km (0.066 R)
• M6: 2,417,651 km (0.103 R)
• M7: 2,975,502 km (0.046 R)
• M8: 3,330,497 km (0.057 R)
• M9: 4,378,131 km (0.119 R)
• M10: 5,243,405 km (0.062 R)
• M11: 5,454,937 km (0.099 R)
• M12: 6,123,789 km (0.066 R)
• M13: 6,599,061 km (0.063 R)
• M14: 6,746,266 km (0.08 R)
• M15: 7,676,465 km (0.052 R)
• M16: 8,689,243 km (0.034 R)
• M17: 9,106,022 km (0.107 R)
• M18: 9,661,330 km (0.064 R)
• M19: 10,173,702 km (0.075 R)
• M20: 11,675,665 km (0.088 R)
• M21: 11,819,129 km (0.08 R)
• M22: 16,601,624 km (0.113 R)
• M23: 19,667,183 km (0.099 R)
• M24: 23,887,938 km (0.107 R)
• M25: 27,772,246 km (0.104 R)
• M26: 29,997,365 km (0.09 R)
• M27: 34,947,259 km (0.079 R)
• M28: 39,762,815 km (0.066 R)
• M29: 41,405,699 km (0.056 R)
• M30: 45,532,356 km (0.045 R)
• M31: 49,360,865 km (0.096 R)
• M32: 53,004,770 km (0.079 R)
• M33: 57,650,531 km (0.058 R)
• M34: 59,539,953 km (0.047 R)
• M35: 62,780,093 km (0.09 R)
• M36: 84,450,242 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.8

Radius: 6.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 18.32 AU - 23.32 AU

Year: 33235 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,838,298 km

• M1: 76,145 km (0.078 R)
• M2: 328,218 km (0.106 R)
• M3: 609,911 km (0.079 R)
• M4: 1,199,476 km (0.084 R)
• M5: 1,711,549 km (0.086 R)
• M6: 2,275,533 km (0.077 R)
• M7: 2,810,346 km (0.115 R)
• M8: 3,823,572 km (0.055 R)
• M9: 4,884,071 km (0.102 R)
• M10: 11,976,058 km (0.068 R)
• M11: 13,992,786 km (0.106 R)
• M12: 14,639,498 km (0.068 R)
• M13: 15,305,807 km (0.079 R)
• M14: 21,951,543 km (0.087 R)
• M15: 22,530,636 km (0.103 R)
• M16: 22,823,848 km (0.091 R)
• M17: 23,218,936 km (0.103 R)
• M18: 26,112,907 km (0.099 R)
• M19: 29,821,887 km (0.085 R)
• M20: 31,740,479 km (0.048 R)
• M21: 32,232,656 km (0.097 R)
• M22: 33,867,462 km (0.093 R)
• M23: 34,381,331 km (0.12 R)
• M24: 37,165,197 km (0.09 R)
• M25: 43,477,928 km (0.109 R)
• M26: 54,405,454 km (0.084 R)
• M27: 57,990,418 km (0.109 R)
• M28: 64,244,656 km (0.103 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit