🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.73 AU - 0.97 AU

Year: 283 Days

Day: 15.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.82 AU - 5.32 AU

Year: 3533 Days

Day: 36.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 115.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 12

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.78 AU - 5.62 AU

Year: 4288 Days

Day: 10.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,301,732 km

• M1: 149,448 km (0.087 R)
• M2: 915,988 km (0.105 R)
• M3: 1,662,032 km (0.07 R)
• M4: 2,046,349 km (0.07 R)
• M5: 2,607,640 km (0.087 R)
• M6: 3,018,586 km (0.107 R)
• M7: 5,200,022 km (0.077 R)
• M8: 7,164,392 km (0.075 R)
• M9: 7,617,224 km (0.119 R)
• M10: 8,389,149 km (0.109 R)
• M11: 9,416,288 km (0.076 R)
• M12: 9,833,068 km (0.07 R)
• M13: 10,569,987 km (0.099 R)
• M14: 11,577,678 km (0.101 R)
• M15: 13,259,757 km (0.115 R)
• M16: 14,541,511 km (0.086 R)
• M17: 15,155,760 km (0.083 R)
• M18: 17,536,760 km (0.114 R)
• M19: 18,426,119 km (0.119 R)
• M20: 21,849,218 km (0.112 R)
• M21: 23,254,241 km (0.109 R)
• M22: 23,786,959 km (0.054 R)
• M23: 25,755,667 km (0.1 R)
• M24: 27,071,380 km (0.046 R)
• M25: 29,569,665 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.2

Radius: 4.9

Gravity: 40.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.64 AU - 18.44 AU

Year: 24327 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,301,732 km

• M1: 60,886 km (0.078 R)
• M2: 389,104 km (0.079 R)
• M3: 547,229 km (0.116 R)
• M4: 862,432 km (0.088 R)
• M5: 1,183,469 km (0.069 R)
• M6: 2,039,468 km (0.105 R)
• M7: 2,432,611 km (0.045 R)
• M8: 2,712,808 km (0.118 R)
• M9: 2,929,874 km (0.09 R)
• M10: 3,129,288 km (0.052 R)
• M11: 4,946,603 km (0.071 R)
• M12: 5,610,070 km (0.045 R)
• M13: 6,616,863 km (0.117 R)
• M14: 12,436,071 km (0.079 R)
• M15: 13,420,724 km (0.072 R)
• M16: 13,971,843 km (0.112 R)
• M17: 14,293,478 km (0.045 R)
• M18: 17,229,636 km (0.1 R)
• M19: 20,855,589 km (0.083 R)
• M20: 21,275,660 km (0.063 R)
• M21: 23,915,464 km (0.081 R)
• M22: 26,642,633 km (0.084 R)
• M23: 27,012,888 km (0.106 R)
• M24: 27,386,733 km (0.099 R)
• M25: 29,570,114 km (0.107 R)
• M26: 31,179,338 km (0.083 R)
• M27: 32,704,937 km (0.043 R)
• M28: 33,557,645 km (0.056 R)
• M29: 37,117,326 km (0.086 R)
• M30: 37,270,814 km (0.076 R)
• M31: 38,671,947 km (0.026 R)
• M32: 43,085,234 km (0.107 R)
• M33: 43,595,363 km (0.116 R)
• M34: 44,975,553 km (0.095 R)
• M35: 51,930,358 km (0.03 R)
• M36: 54,663,212 km (0.107 R)
• M37: 54,862,027 km (0.085 R)
• M38: 63,653,744 km (0.117 R)
• M39: 86,093,425 km (0.081 R)
• M40: 89,912,509 km (0.053 R)
• M41: 93,558,359 km (0.095 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit