🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.71 AU - 0.87 AU

Year: 266 Days

Day: 13.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 135.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,703,428 km

• M1: 52,359 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.92 AU - 1.02 AU

Year: 362 Days

Day: 21.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.16 AU

Year: 396 Days

Day: 44 Hours

Environment

Temp: 24 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.07 AU - 1.53 AU

Year: 561 Days

Day: 27.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,703,428 km

• M1: 38,447 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.51 AU - 2.05 AU

Year: 899 Days

Day: 41.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.73 AU - 2.59 AU

Year: 1202 Days

Day: 24.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,703,428 km

• M1: 343,327 km (0.083 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.8

Radius: 9.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.95 AU - 5.03 AU

Year: 3603 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,703,428 km

• M1: 115,639 km (0.044 R)
• M2: 846,425 km (0.083 R)
• M3: 1,328,429 km (0.105 R)
• M4: 2,511,898 km (0.112 R)
• M5: 2,922,694 km (0.094 R)
• M6: 3,659,014 km (0.071 R)
• M7: 4,725,647 km (0.033 R)
• M8: 5,544,097 km (0.038 R)
• M9: 8,440,013 km (0.042 R)
• M10: 9,433,941 km (0.116 R)
• M11: 12,053,998 km (0.09 R)
• M12: 12,422,757 km (0.067 R)
• M13: 13,269,331 km (0.099 R)
• M14: 14,108,575 km (0.116 R)
• M15: 15,553,541 km (0.07 R)
• M16: 16,788,621 km (0.086 R)
• M17: 17,352,306 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 12.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.91 AU - 10.61 AU

Year: 12447 Days

Day: 6.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,703,428 km

• M1: 157,377 km (0.068 R)
• M2: 702,512 km (0.109 R)
• M3: 1,264,551 km (0.068 R)
• M4: 1,882,988 km (0.088 R)
• M5: 2,360,355 km (0.084 R)
• M6: 2,857,020 km (0.107 R)
• M7: 3,263,478 km (0.083 R)
• M8: 4,665,958 km (0.105 R)
• M9: 5,327,779 km (0.084 R)
• M10: 6,437,196 km (0.108 R)
• M11: 7,695,015 km (0.118 R)
• M12: 8,930,095 km (0.092 R)
• M13: 10,591,978 km (0.117 R)
• M14: 11,102,556 km (0.049 R)
• M15: 12,395,380 km (0.037 R)
• M16: 12,962,655 km (0.088 R)
• M17: 13,967,056 km (0.069 R)
• M18: 15,022,618 km (0.047 R)
• M19: 15,472,459 km (0.12 R)
• M20: 18,145,324 km (0.045 R)
• M21: 18,877,456 km (0.059 R)
• M22: 21,032,563 km (0.1 R)
• M23: 21,434,084 km (0.104 R)
• M24: 25,101,027 km (0.087 R)
• M25: 29,766,984 km (0.045 R)
• M26: 32,038,478 km (0.102 R)
• M27: 33,325,020 km (0.098 R)
• M28: 34,981,368 km (0.11 R)
• M29: 36,924,046 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.8

Radius: 4.9

Gravity: 30.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.31 AU - 18.91 AU

Year: 30407 Days

Day: 15.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,703,428 km

• M1: 71,657 km (0.06 R)
• M2: 971,339 km (0.105 R)
• M3: 1,199,177 km (0.095 R)
• M4: 1,359,246 km (0.077 R)
• M5: 1,971,102 km (0.108 R)
• M6: 8,509,725 km (0.037 R)
• M7: 9,857,602 km (0.104 R)
• M8: 14,162,730 km (0.109 R)
• M9: 16,494,362 km (0.067 R)
• M10: 18,672,208 km (0.103 R)
• M11: 19,371,279 km (0.086 R)
• M12: 19,984,331 km (0.111 R)
• M13: 22,903,584 km (0.099 R)
• M14: 27,348,136 km (0.102 R)
• M15: 33,633,491 km (0.087 R)
• M16: 35,116,604 km (0.118 R)
• M17: 36,488,267 km (0.098 R)
• M18: 74,887,348 km (0.114 R)
• M19: 83,423,701 km (0.102 R)
• M20: 90,872,479 km (0.085 R)
• M21: 96,076,988 km (0.042 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 13,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit