🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.48 AU - 0.8 AU

Year: 189 Days

Day: 29.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 85.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,240,559 km

• M1: 149,149 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.88 AU - 0.9 AU

Year: 310 Days

Day: 40.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,240,559 km

• M1: 71,358 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.79 AU - 1.07 AU

Year: 331 Days

Day: 19.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.62 AU - 2.36 AU

Year: 1036 Days

Day: 20.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.2

Radius: 9.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.38 AU - 9.7 AU

Year: 8411 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,240,559 km

• M1: 120,277 km (0.052 R)
• M2: 1,133,054 km (0.042 R)
• M3: 2,042,460 km (0.059 R)
• M4: 2,814,983 km (0.107 R)
• M5: 3,989,626 km (0.091 R)
• M6: 4,454,127 km (0.119 R)
• M7: 5,631,612 km (0.098 R)
• M8: 6,156,551 km (0.086 R)
• M9: 6,524,412 km (0.037 R)
• M10: 15,306,854 km (0.072 R)
• M11: 16,387,549 km (0.073 R)
• M12: 19,278,229 km (0.057 R)
• M13: 21,152,989 km (0.052 R)
• M14: 24,797,792 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.1

Radius: 12.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.49 AU - 10.79 AU

Year: 10195 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,240,559 km

• M1: 158,424 km (0.113 R)
• M2: 657,034 km (0.106 R)
• M3: 1,127,669 km (0.1 R)
• M4: 1,940,135 km (0.071 R)
• M5: 2,866,146 km (0.047 R)
• M6: 4,357,038 km (0.12 R)
• M7: 5,715,087 km (0.109 R)
• M8: 6,109,427 km (0.102 R)
• M9: 8,185,696 km (0.066 R)
• M10: 8,724,847 km (0.073 R)
• M11: 10,569,838 km (0.106 R)
• M12: 11,253,500 km (0.106 R)
• M13: 13,931,451 km (0.052 R)
• M14: 14,493,491 km (0.09 R)
• M15: 15,177,003 km (0.068 R)
• M16: 24,034,095 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 8.7

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.35 AU - 11.63 AU

Year: 11650 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,240,559 km

• M1: 108,458 km (0.102 R)
• M2: 405,111 km (0.055 R)
• M3: 1,038,658 km (0.106 R)
• M4: 1,539,811 km (0.057 R)
• M5: 1,998,029 km (0.082 R)
• M6: 2,424,233 km (0.069 R)
• M7: 3,188,379 km (0.059 R)
• M8: 4,456,072 km (0.073 R)
• M9: 5,186,409 km (0.089 R)
• M10: 5,811,877 km (0.077 R)
• M11: 6,370,625 km (0.109 R)
• M12: 8,682,810 km (0.073 R)
• M13: 9,165,413 km (0.115 R)
• M14: 9,767,843 km (0.084 R)
• M15: 10,996,191 km (0.067 R)
• M16: 13,183,612 km (0.104 R)
• M17: 18,874,763 km (0.084 R)
• M18: 19,766,965 km (0.073 R)
• M19: 20,433,274 km (0.081 R)
• M20: 22,974,792 km (0.073 R)
• M21: 23,618,362 km (0.1 R)
• M22: 26,614,209 km (0.076 R)
• M23: 30,290,726 km (0.061 R)
• M24: 32,307,306 km (0.088 R)
• M25: 33,231,671 km (0.098 R)
• M26: 34,771,033 km (0.091 R)
• M27: 36,110,383 km (0.078 R)
• M28: 41,136,123 km (0.103 R)
• M29: 43,605,386 km (0.093 R)
• M30: 53,025,115 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.4

Radius: 6.7

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.93 AU - 17.13 AU

Year: 24796 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,240,559 km

• M1: 93,947 km (0.03 R)
• M2: 341,532 km (0.074 R)
• M3: 591,809 km (0.102 R)
• M4: 882,927 km (0.105 R)
• M5: 1,393,055 km (0.078 R)
• M6: 2,192,357 km (0.062 R)
• M7: 2,541,967 km (0.095 R)
• M8: 3,352,787 km (0.094 R)
• M9: 4,914,140 km (0.077 R)
• M10: 5,472,589 km (0.056 R)
• M11: 12,541,986 km (0.048 R)
• M12: 14,517,725 km (0.061 R)
• M13: 15,916,316 km (0.111 R)
• M14: 20,346,657 km (0.114 R)
• M15: 20,648,097 km (0.096 R)
• M16: 22,519,715 km (0.069 R)
• M17: 26,957,237 km (0.058 R)
• M18: 27,934,261 km (0.11 R)
• M19: 29,444,003 km (0.112 R)
• M20: 33,176,619 km (0.113 R)
• M21: 33,594,296 km (0.098 R)
• M22: 34,298,304 km (0.07 R)
• M23: 35,735,790 km (0.098 R)
• M24: 38,423,465 km (0.072 R)
• M25: 39,660,191 km (0.043 R)
• M26: 40,446,477 km (0.088 R)
• M27: 47,819,408 km (0.11 R)
• M28: 53,139,108 km (0.111 R)
• M29: 56,434,002 km (0.074 R)
• M30: 57,228,516 km (0.049 R)
• M31: 60,068,482 km (0.049 R)
• M32: 64,935,499 km (0.068 R)
• M33: 66,467,381 km (0.052 R)
• M34: 71,207,390 km (0.119 R)
• M35: 73,305,949 km (0.082 R)
• M36: 83,903,761 km (0.092 R)
• M37: 86,769,907 km (0.1 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: 180 - 19,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit