🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 142 Days

Day: 27.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,465,942 km

• M1: 187,745 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.69 AU - 0.75 AU

Year: 231 Days

Day: 28.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,465,942 km

• M1: 304,282 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.72 AU - 0.86 AU

Year: 266 Days

Day: 26.4 Hours

Environment

Temp: 88 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.02 AU - 1.6 AU

Year: 568 Days

Day: 36.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.13 AU - 1.73 AU

Year: 648 Days

Day: 34.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.14 AU - 1.76 AU

Year: 661 Days

Day: 31.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.67 AU - 1.89 AU

Year: 899 Days

Day: 27.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 123.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,465,942 km

• M1: 149,598 km (0.105 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 14.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.79 AU - 5.73 AU

Year: 4569 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,465,942 km

• M1: 184,155 km (0.12 R)
• M2: 966,103 km (0.106 R)
• M3: 1,842,447 km (0.095 R)
• M4: 2,586,098 km (0.119 R)
• M5: 5,359,344 km (0.038 R)
• M6: 8,017,099 km (0.117 R)
• M7: 9,551,525 km (0.076 R)
• M8: 10,869,632 km (0.072 R)
• M9: 11,457,252 km (0.044 R)
• M10: 14,182,028 km (0.07 R)
• M11: 20,538,292 km (0.103 R)
• M12: 27,069,585 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 14.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.72 AU - 8.94 AU

Year: 7516 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,465,942 km

• M1: 179,667 km (0.086 R)
• M2: 1,118,992 km (0.079 R)
• M3: 2,545,258 km (0.061 R)
• M4: 3,848,854 km (0.099 R)
• M5: 4,598,489 km (0.113 R)
• M6: 7,734,659 km (0.075 R)
• M7: 12,185,345 km (0.086 R)
• M8: 15,739,342 km (0.049 R)
• M9: 17,210,637 km (0.105 R)
• M10: 18,571,678 km (0.063 R)
• M11: 21,580,989 km (0.087 R)
• M12: 27,325,098 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265

Radius: 4.2

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.49 AU - 17.75 AU

Year: 25662 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,465,942 km

• M1: 52,359 km (0.114 R)
• M2: 183,108 km (0.037 R)
• M3: 446,550 km (0.042 R)
• M4: 693,237 km (0.066 R)
• M5: 848,070 km (0.095 R)
• M6: 1,297,313 km (0.114 R)
• M7: 1,519,166 km (0.109 R)
• M8: 1,680,882 km (0.062 R)
• M9: 2,578,170 km (0.033 R)
• M10: 3,207,079 km (0.067 R)
• M11: 3,392,581 km (0.116 R)
• M12: 3,902,709 km (0.114 R)
• M13: 4,397,729 km (0.044 R)
• M14: 5,144,970 km (0.109 R)
• M15: 6,502,720 km (0.095 R)
• M16: 8,228,930 km (0.097 R)
• M17: 10,068,984 km (0.063 R)
• M18: 11,850,395 km (0.115 R)
• M19: 12,618,281 km (0.094 R)
• M20: 13,350,712 km (0.096 R)
• M21: 13,555,213 km (0.08 R)
• M22: 15,342,309 km (0.111 R)
• M23: 23,267,256 km (0.094 R)
• M24: 24,264,924 km (0.114 R)
• M25: 26,452,195 km (0.116 R)
• M26: 29,683,658 km (0.096 R)
• M27: 30,619,243 km (0.078 R)
• M28: 30,975,137 km (0.052 R)
• M29: 31,816,326 km (0.108 R)
• M30: 33,669,843 km (0.095 R)
• M31: 34,944,716 km (0.049 R)
• M32: 38,823,191 km (0.06 R)
• M33: 42,683,264 km (0.047 R)
• M34: 46,011,667 km (0.094 R)
• M35: 48,860,161 km (0.093 R)
• M36: 53,179,051 km (0.088 R)
• M37: 54,557,446 km (0.119 R)
• M38: 58,288,566 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit