🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.66 AU - 0.86 AU

Year: 247 Days

Day: 43.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 114 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,422,856 km

• M1: 95,294 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.15 AU - 1.27 AU

Year: 496 Days

Day: 20.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.39 AU - 1.53 AU

Year: 658 Days

Day: 47.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,422,856 km

• M1: 164,258 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.19 AU - 2.79 AU

Year: 1465 Days

Day: 38.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.83 AU - 3.81 AU

Year: 2255 Days

Day: 19.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.88 AU - 4.72 AU

Year: 2761 Days

Day: 15 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 10.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.98 AU - 7.96 AU

Year: 6135 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,422,856 km

• M1: 130,599 km (0.037 R)
• M2: 473,178 km (0.061 R)
• M3: 1,068,877 km (0.103 R)
• M4: 1,632,861 km (0.088 R)
• M5: 2,049,042 km (0.075 R)
• M6: 2,569,792 km (0.117 R)
• M7: 2,945,732 km (0.116 R)
• M8: 3,379,266 km (0.092 R)
• M9: 3,900,465 km (0.069 R)
• M10: 7,108,442 km (0.075 R)
• M11: 7,892,335 km (0.065 R)
• M12: 9,093,456 km (0.057 R)
• M13: 11,328,598 km (0.051 R)
• M14: 12,297,693 km (0.115 R)
• M15: 13,853,511 km (0.118 R)
• M16: 15,075,127 km (0.08 R)
• M17: 18,836,765 km (0.116 R)
• M18: 19,237,688 km (0.052 R)
• M19: 23,181,985 km (0.114 R)
• M20: 30,839,601 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 10.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.04 AU - 7.84 AU

Year: 7565 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,422,856 km

• M1: 134,339 km (0.111 R)
• M2: 534,364 km (0.108 R)
• M3: 1,755,531 km (0.083 R)
• M4: 2,160,343 km (0.113 R)
• M5: 2,577,721 km (0.09 R)
• M6: 2,921,347 km (0.035 R)
• M7: 3,556,390 km (0.079 R)
• M8: 4,919,526 km (0.046 R)
• M9: 5,452,693 km (0.104 R)
• M10: 6,203,076 km (0.091 R)
• M11: 8,124,660 km (0.075 R)
• M12: 8,832,557 km (0.091 R)
• M13: 9,261,006 km (0.119 R)
• M14: 10,075,417 km (0.105 R)
• M15: 10,717,042 km (0.106 R)
• M16: 11,800,130 km (0.079 R)
• M17: 12,272,261 km (0.079 R)
• M18: 15,825,510 km (0.026 R)
• M19: 16,342,221 km (0.106 R)
• M20: 19,225,122 km (0.113 R)
• M21: 20,413,826 km (0.059 R)
• M22: 21,861,784 km (0.104 R)
• M23: 26,375,301 km (0.093 R)
• M24: 27,020,517 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.6

Radius: 10.8

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.41 AU - 9.79 AU

Year: 8594 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,422,856 km

• M1: 134,638 km (0.083 R)
• M2: 477,516 km (0.094 R)
• M3: 910,901 km (0.095 R)
• M4: 1,447,659 km (0.09 R)
• M5: 1,890,169 km (0.026 R)
• M6: 3,030,554 km (0.083 R)
• M7: 4,728,639 km (0.114 R)
• M8: 7,793,600 km (0.12 R)
• M9: 8,307,020 km (0.078 R)
• M10: 8,888,357 km (0.096 R)
• M11: 12,042,479 km (0.12 R)
• M12: 13,082,483 km (0.098 R)
• M13: 14,497,081 km (0.094 R)
• M14: 15,012,296 km (0.086 R)
• M15: 17,054,008 km (0.103 R)
• M16: 18,141,285 km (0.08 R)
• M17: 26,985,960 km (0.07 R)
• M18: 28,361,064 km (0.079 R)
• M19: 31,678,696 km (0.094 R)
• M20: 33,319,335 km (0.073 R)
• M21: 39,321,800 km (0.057 R)
• M22: 43,434,545 km (0.119 R)
• M23: 45,594,589 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 15,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit