🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 167 Days

Day: 44.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,201,783 km

• M1: 60,138 km (0.065 R)
• M2: 260,899 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.72 AU

Year: 175 Days

Day: 43 Hours

Environment

Temp: 230 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.58 AU - 0.76 AU

Year: 192 Days

Day: 15.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.82 AU - 0.92 AU

Year: 284 Days

Day: 40.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,201,783 km

• M1: 210,335 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.04 AU - 1.34 AU

Year: 454 Days

Day: 44.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,201,783 km

• M1: 45,627 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.28 AU - 1.38 AU

Year: 537 Days

Day: 45.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 14.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.38 AU - 7.14 AU

Year: 5479 Days

Day: 8.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,201,783 km

• M1: 184,155 km (0.111 R)
• M2: 668,104 km (0.085 R)
• M3: 1,343,688 km (0.057 R)
• M4: 2,198,640 km (0.047 R)
• M5: 2,878,562 km (0.108 R)
• M6: 3,543,525 km (0.098 R)
• M7: 4,015,356 km (0.084 R)
• M8: 4,687,500 km (0.095 R)
• M9: 6,570,937 km (0.085 R)
• M10: 7,507,868 km (0.1 R)
• M11: 9,989,547 km (0.084 R)
• M12: 11,228,816 km (0.111 R)
• M13: 16,951,533 km (0.044 R)
• M14: 19,425,583 km (0.059 R)
• M15: 19,972,363 km (0.051 R)
• M16: 20,529,465 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.5

Radius: 4.3

Gravity: 39.83 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.36 AU - 18.92 AU

Year: 23747 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,201,783 km

• M1: 59,091 km (0.047 R)
• M2: 580,141 km (0.054 R)
• M3: 2,161,839 km (0.103 R)
• M4: 2,388,480 km (0.11 R)
• M5: 4,846,522 km (0.049 R)
• M6: 6,073,823 km (0.065 R)
• M7: 6,387,380 km (0.098 R)
• M8: 12,984,497 km (0.093 R)
• M9: 14,586,391 km (0.057 R)
• M10: 15,148,430 km (0.049 R)
• M11: 16,145,201 km (0.098 R)
• M12: 17,451,639 km (0.107 R)
• M13: 22,208,701 km (0.084 R)
• M14: 22,844,792 km (0.107 R)
• M15: 31,449,512 km (0.113 R)
• M16: 43,120,838 km (0.113 R)
• M17: 49,459,898 km (0.075 R)
• M18: 54,649,897 km (0.115 R)
• M19: 54,841,682 km (0.078 R)
• M20: 55,034,065 km (0.115 R)
• M21: 57,574,237 km (0.081 R)
• M22: 66,531,559 km (0.103 R)
• M23: 69,862,355 km (0.081 R)
• M24: 78,549,653 km (0.111 R)
• M25: 85,841,203 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.5

Radius: 7.2

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.57 AU - 24.23 AU

Year: 29894 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,201,783 km

• M1: 126,560 km (0.115 R)
• M2: 1,713,644 km (0.101 R)
• M3: 2,106,188 km (0.102 R)
• M4: 2,432,611 km (0.111 R)
• M5: 2,874,074 km (0.095 R)
• M6: 3,306,861 km (0.11 R)
• M7: 9,926,716 km (0.116 R)
• M8: 12,037,841 km (0.089 R)
• M9: 15,097,118 km (0.103 R)
• M10: 16,400,115 km (0.108 R)
• M11: 18,060,652 km (0.065 R)
• M12: 21,178,271 km (0.078 R)
• M13: 21,605,074 km (0.075 R)
• M14: 23,143,838 km (0.095 R)
• M15: 24,286,915 km (0.049 R)
• M16: 27,686,826 km (0.077 R)
• M17: 29,898,780 km (0.084 R)
• M18: 32,507,468 km (0.119 R)
• M19: 35,863,546 km (0.097 R)
• M20: 38,015,512 km (0.117 R)
• M21: 46,582,832 km (0.1 R)
• M22: 57,377,366 km (0.032 R)
• M23: 69,960,641 km (0.116 R)
• M24: 87,503,983 km (0.078 R)
• M25: 88,878,339 km (0.088 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 12,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit