🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.61 AU

Year: 141 Days

Day: 15.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,101,450 km

• M1: 43,533 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.51 AU - 0.63 AU

Year: 162 Days

Day: 16.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,101,450 km

• M1: 147,055 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.46 AU - 0.74 AU

Year: 175 Days

Day: 47.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,101,450 km

• M1: 201,060 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.66 AU - 0.72 AU

Year: 216 Days

Day: 14.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.7 AU - 0.92 AU

Year: 275 Days

Day: 37.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.89 AU - 2.15 AU

Year: 1082 Days

Day: 41.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.38 AU - 3.84 AU

Year: 2066 Days

Day: 17.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 11.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.17 AU - 11.25 AU

Year: 14140 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,101,450 km

• M1: 182,659 km (0.094 R)
• M2: 690,693 km (0.058 R)
• M3: 1,104,631 km (0.106 R)
• M4: 2,224,072 km (0.031 R)
• M5: 2,648,182 km (0.089 R)
• M6: 3,823,273 km (0.094 R)
• M7: 5,260,160 km (0.097 R)
• M8: 5,957,735 km (0.077 R)
• M9: 7,574,888 km (0.044 R)
• M10: 11,213,408 km (0.056 R)
• M11: 11,907,841 km (0.119 R)
• M12: 12,896,084 km (0.102 R)
• M13: 16,127,249 km (0.083 R)
• M14: 17,996,474 km (0.073 R)
• M15: 28,536,243 km (0.071 R)
• M16: 31,163,780 km (0.06 R)
• M17: 32,635,823 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.3

Radius: 7

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.69 AU - 18.19 AU

Year: 26266 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,101,450 km

• M1: 87,365 km (0.118 R)
• M2: 627,713 km (0.114 R)
• M3: 1,122,582 km (0.093 R)
• M4: 1,463,815 km (0.094 R)
• M5: 2,031,988 km (0.116 R)
• M6: 2,378,157 km (0.077 R)
• M7: 2,971,163 km (0.055 R)
• M8: 3,273,949 km (0.091 R)
• M9: 3,974,217 km (0.094 R)
• M10: 4,482,102 km (0.051 R)
• M11: 5,504,454 km (0.089 R)
• M12: 6,674,010 km (0.117 R)
• M13: 7,440,699 km (0.112 R)
• M14: 8,105,661 km (0.081 R)
• M15: 9,731,192 km (0.108 R)
• M16: 10,400,942 km (0.054 R)
• M17: 11,900,211 km (0.091 R)
• M18: 15,000,029 km (0.087 R)
• M19: 19,629,485 km (0.096 R)
• M20: 20,207,082 km (0.061 R)
• M21: 23,373,171 km (0.096 R)
• M22: 27,209,310 km (0.116 R)
• M23: 27,806,654 km (0.102 R)
• M24: 30,283,995 km (0.044 R)
• M25: 31,970,860 km (0.116 R)
• M26: 34,826,534 km (0.071 R)
• M27: 35,957,643 km (0.036 R)
• M28: 38,144,315 km (0.082 R)
• M29: 40,109,732 km (0.051 R)
• M30: 46,071,806 km (0.057 R)
• M31: 49,527,816 km (0.099 R)
• M32: 57,928,035 km (0.063 R)
• M33: 67,446,798 km (0.1 R)
• M34: 70,314,440 km (0.073 R)
• M35: 77,478,383 km (0.119 R)
• M36: 79,645,906 km (0.073 R)
• M37: 80,622,032 km (0.095 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: 230 - 10,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit