🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.7 AU - 1.16 AU

Year: 329 Days

Day: 45.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.53 AU - 5.83 AU

Year: 3717 Days

Day: 17.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,401,308 km

• M1: 1,803,103 km (0.095 R)

Asteroid Belt

Center: 8.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 11.1

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.36 AU - 13.66 AU

Year: 15279 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 75.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,401,308 km

• M1: 163,810 km (0.05 R)
• M2: 610,659 km (0.102 R)
• M3: 1,009,486 km (0.105 R)
• M4: 2,190,562 km (0.038 R)
• M5: 2,569,194 km (0.112 R)
• M6: 2,991,808 km (0.035 R)
• M7: 4,991,333 km (0.057 R)
• M8: 5,464,361 km (0.088 R)
• M9: 6,757,037 km (0.094 R)
• M10: 8,906,010 km (0.104 R)
• M11: 11,290,750 km (0.105 R)
• M12: 13,580,495 km (0.11 R)
• M13: 16,637,378 km (0.09 R)
• M14: 18,283,403 km (0.105 R)
• M15: 19,233,798 km (0.042 R)
• M16: 21,992,832 km (0.099 R)
• M17: 24,588,804 km (0.108 R)
• M18: 25,110,451 km (0.054 R)
• M19: 27,049,988 km (0.057 R)
• M20: 29,087,361 km (0.118 R)
• M21: 29,436,523 km (0.11 R)
• M22: 30,143,522 km (0.054 R)
• M23: 34,755,475 km (0.063 R)
• M24: 36,887,843 km (0.087 R)
• M25: 41,854,193 km (0.095 R)
• M26: 51,714,338 km (0.1 R)
• M27: 52,398,898 km (0.088 R)
• M28: 54,136,926 km (0.12 R)
• M29: 63,211,982 km (0.103 R)
• M30: 66,987,533 km (0.072 R)
• M31: 67,597,144 km (0.12 R)
• M32: 68,415,594 km (0.12 R)
• M33: 68,827,288 km (0.025 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.3

Radius: 3.5

Gravity: 55.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.71 AU - 13.73 AU

Year: 18655 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,401,308 km

• M1: 43,982 km (0.065 R)
• M2: 178,171 km (0.115 R)
• M3: 588,368 km (0.088 R)
• M4: 901,178 km (0.04 R)
• M5: 1,718,580 km (0.071 R)
• M6: 1,997,132 km (0.07 R)
• M7: 2,527,456 km (0.072 R)
• M8: 5,067,029 km (0.089 R)
• M9: 6,549,544 km (0.106 R)
• M10: 7,271,803 km (0.081 R)
• M11: 8,660,969 km (0.111 R)
• M12: 10,938,297 km (0.064 R)
• M13: 13,373,302 km (0.062 R)
• M14: 18,396,050 km (0.034 R)
• M15: 23,917,259 km (0.088 R)
• M16: 24,125,050 km (0.057 R)
• M17: 25,290,118 km (0.043 R)
• M18: 28,423,895 km (0.085 R)
• M19: 31,681,687 km (0.115 R)
• M20: 33,594,745 km (0.105 R)
• M21: 33,855,494 km (0.095 R)
• M22: 37,649,147 km (0.082 R)
• M23: 40,378,709 km (0.074 R)
• M24: 40,969,770 km (0.031 R)
• M25: 41,118,471 km (0.12 R)
• M26: 46,874,548 km (0.028 R)
• M27: 48,020,767 km (0.117 R)
• M28: 54,750,278 km (0.116 R)
• M29: 55,474,032 km (0.086 R)
• M30: 57,125,742 km (0.041 R)
• M31: 61,300,869 km (0.079 R)
• M32: 62,868,206 km (0.087 R)
• M33: 68,773,432 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit