🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.74 AU - 0.94 AU

Year: 274 Days

Day: 39.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,106,258 km

• M1: 26,628 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.79 AU - 1.07 AU

Year: 320 Days

Day: 29.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 54 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,106,258 km

• M1: 38,596 km (0.101 R)
• M2: 83,176 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.3 AU - 1.58 AU

Year: 616 Days

Day: 27.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,106,258 km

• M1: 385,215 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.4 AU - 2.12 AU

Year: 832 Days

Day: 39 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,106,258 km

• M1: 149,747 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.64 AU - 2.1 AU

Year: 912 Days

Day: 46.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.17 AU - 3.89 AU

Year: 2364 Days

Day: 19.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,106,258 km

• M1: 44,580 km (0.112 R)
• M2: 112,797 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.89 AU - 4.45 AU

Year: 3035 Days

Day: 43 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 10.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.75 AU - 13.55 AU

Year: 13271 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,106,258 km

• M1: 128,056 km (0.104 R)
• M2: 467,344 km (0.061 R)
• M3: 897,438 km (0.081 R)
• M4: 1,452,296 km (0.117 R)
• M5: 2,298,422 km (0.081 R)
• M6: 3,064,512 km (0.103 R)
• M7: 3,883,860 km (0.049 R)
• M8: 5,195,684 km (0.103 R)
• M9: 5,669,460 km (0.068 R)
• M10: 7,601,068 km (0.032 R)
• M11: 8,669,197 km (0.041 R)
• M12: 9,885,278 km (0.084 R)
• M13: 11,490,612 km (0.115 R)
• M14: 13,201,264 km (0.081 R)
• M15: 15,007,958 km (0.106 R)
• M16: 16,111,391 km (0.12 R)
• M17: 17,120,579 km (0.055 R)
• M18: 17,866,922 km (0.094 R)
• M19: 21,496,017 km (0.108 R)
• M20: 22,629,670 km (0.076 R)
• M21: 24,450,725 km (0.082 R)
• M22: 25,685,655 km (0.077 R)
• M23: 27,161,588 km (0.065 R)
• M24: 32,944,443 km (0.096 R)
• M25: 45,159,259 km (0.087 R)
• M26: 48,773,543 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.2

Radius: 6.7

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.02 AU - 21.2 AU

Year: 28616 Days

Day: 22.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,106,258 km

• M1: 83,476 km (0.038 R)
• M2: 322,982 km (0.113 R)
• M3: 681,269 km (0.109 R)
• M4: 1,484,460 km (0.11 R)
• M5: 1,961,826 km (0.12 R)
• M6: 2,311,885 km (0.111 R)
• M7: 3,057,481 km (0.119 R)
• M8: 4,866,419 km (0.099 R)
• M9: 5,430,702 km (0.092 R)
• M10: 6,037,920 km (0.099 R)
• M11: 8,548,322 km (0.101 R)
• M12: 9,256,368 km (0.094 R)
• M13: 10,121,194 km (0.12 R)
• M14: 10,360,700 km (0.098 R)
• M15: 11,944,193 km (0.095 R)
• M16: 13,682,371 km (0.092 R)
• M17: 18,618,203 km (0.119 R)
• M18: 21,727,595 km (0.039 R)
• M19: 22,026,342 km (0.053 R)
• M20: 23,352,826 km (0.091 R)
• M21: 27,884,295 km (0.102 R)
• M22: 29,072,252 km (0.113 R)
• M23: 29,313,852 km (0.112 R)
• M24: 29,556,650 km (0.114 R)
• M25: 29,923,613 km (0.112 R)
• M26: 32,188,974 km (0.081 R)
• M27: 33,231,671 km (0.051 R)
• M28: 34,837,455 km (0.035 R)
• M29: 37,627,604 km (0.097 R)
• M30: 39,223,963 km (0.066 R)
• M31: 43,648,171 km (0.034 R)
• M32: 56,046,094 km (0.109 R)
• M33: 59,087,569 km (0.047 R)
• M34: 65,497,239 km (0.086 R)
• M35: 66,329,601 km (0.071 R)
• M36: 66,958,511 km (0.065 R)
• M37: 69,946,130 km (0.091 R)
• M38: 71,913,043 km (0.113 R)
• M39: 76,644,973 km (0.099 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 16,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit