🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.46 AU - 0.72 AU

Year: 162 Days

Day: 40.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.23 AU - 1.23 AU

Year: 486 Days

Day: 12.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.06 AU - 1.42 AU

Year: 492 Days

Day: 27.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.07 AU - 1.49 AU

Year: 516 Days

Day: 38.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.59 AU - 1.95 AU

Year: 839 Days

Day: 27.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,204,974 km

• M1: 771,476 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.79 AU - 2.17 AU

Year: 993 Days

Day: 22.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.79 AU - 2.19 AU

Year: 1001 Days

Day: 27.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.5

Radius: 11.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.22 AU - 7.04 AU

Year: 4762 Days

Day: 8.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,204,974 km

• M1: 158,125 km (0.068 R)
• M2: 1,152,053 km (0.03 R)
• M3: 1,914,404 km (0.086 R)
• M4: 3,526,321 km (0.111 R)
• M5: 5,591,520 km (0.077 R)
• M6: 12,609,605 km (0.072 R)
• M7: 14,331,925 km (0.116 R)
• M8: 15,638,812 km (0.089 R)
• M9: 16,091,645 km (0.064 R)
• M10: 19,771,902 km (0.097 R)
• M11: 21,737,468 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 8.9

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.67 AU - 11.79 AU

Year: 13414 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,204,974 km

• M1: 110,702 km (0.04 R)
• M2: 872,754 km (0.081 R)
• M3: 1,179,579 km (0.105 R)
• M4: 2,071,931 km (0.025 R)
• M5: 2,349,135 km (0.106 R)
• M6: 3,384,053 km (0.054 R)
• M7: 4,102,273 km (0.032 R)
• M8: 4,604,323 km (0.047 R)
• M9: 4,983,105 km (0.099 R)
• M10: 5,416,640 km (0.094 R)
• M11: 8,153,234 km (0.119 R)
• M12: 9,338,797 km (0.076 R)
• M13: 10,473,945 km (0.12 R)
• M14: 13,774,822 km (0.073 R)
• M15: 14,496,183 km (0.077 R)
• M16: 16,373,337 km (0.064 R)
• M17: 21,808,826 km (0.113 R)
• M18: 24,170,678 km (0.037 R)
• M19: 24,643,556 km (0.098 R)
• M20: 26,899,343 km (0.095 R)
• M21: 27,509,702 km (0.097 R)
• M22: 30,261,704 km (0.061 R)
• M23: 30,700,774 km (0.114 R)
• M24: 35,086,535 km (0.092 R)
• M25: 40,932,969 km (0.071 R)
• M26: 42,558,500 km (0.093 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 11

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.24 AU - 13.96 AU

Year: 15003 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,204,974 km

• M1: 136,882 km (0.104 R)
• M2: 515,065 km (0.113 R)
• M3: 1,270,834 km (0.113 R)
• M4: 2,049,491 km (0.099 R)
• M5: 2,536,731 km (0.096 R)
• M6: 3,582,719 km (0.052 R)
• M7: 5,582,693 km (0.117 R)
• M8: 5,966,262 km (0.085 R)
• M9: 6,333,226 km (0.086 R)
• M10: 6,822,112 km (0.075 R)
• M11: 9,078,496 km (0.111 R)
• M12: 10,116,107 km (0.044 R)
• M13: 12,642,516 km (0.045 R)
• M14: 13,362,830 km (0.03 R)
• M15: 14,345,688 km (0.042 R)
• M16: 15,562,966 km (0.099 R)
• M17: 16,196,812 km (0.057 R)
• M18: 18,977,238 km (0.067 R)
• M19: 19,409,277 km (0.06 R)
• M20: 21,434,981 km (0.06 R)
• M21: 22,539,163 km (0.119 R)
• M22: 23,680,894 km (0.077 R)
• M23: 25,902,722 km (0.065 R)
• M24: 27,888,484 km (0.071 R)
• M25: 31,353,619 km (0.057 R)
• M26: 32,569,850 km (0.104 R)
• M27: 37,863,371 km (0.1 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit