🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.31 AU - 2.95 AU

Year: 1775 Days

Day: 44.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,365,262 km

• M1: 26,030 km (0.107 R)
• M2: 68,366 km (0.111 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.5

Radius: 11.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.54 AU - 9.86 AU

Year: 11615 Days

Day: 7.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,365,262 km

• M1: 151,842 km (0.105 R)
• M2: 705,354 km (0.12 R)
• M3: 1,894,208 km (0.116 R)
• M4: 2,709,367 km (0.074 R)
• M5: 3,861,570 km (0.113 R)
• M6: 4,251,871 km (0.037 R)
• M7: 4,641,723 km (0.075 R)
• M8: 5,463,913 km (0.109 R)
• M9: 5,957,586 km (0.079 R)
• M10: 8,599,185 km (0.089 R)
• M11: 9,098,094 km (0.077 R)
• M12: 11,289,852 km (0.113 R)
• M13: 14,614,665 km (0.103 R)
• M14: 15,326,302 km (0.105 R)
• M15: 18,067,234 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.2

Radius: 4.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.58 AU - 19.1 AU

Year: 26241 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,365,262 km

• M1: 78,988 km (0.109 R)
• M2: 267,331 km (0.1 R)
• M3: 493,224 km (0.09 R)
• M4: 896,540 km (0.081 R)
• M5: 1,050,177 km (0.033 R)
• M6: 1,635,404 km (0.118 R)
• M7: 1,802,954 km (0.106 R)
• M8: 1,982,022 km (0.096 R)
• M9: 3,062,119 km (0.08 R)
• M10: 3,740,844 km (0.106 R)
• M11: 4,426,900 km (0.083 R)
• M12: 4,633,196 km (0.068 R)
• M13: 5,160,977 km (0.077 R)
• M14: 5,972,845 km (0.067 R)
• M15: 7,634,877 km (0.053 R)
• M16: 7,803,623 km (0.085 R)
• M17: 13,056,902 km (0.085 R)
• M18: 22,178,782 km (0.105 R)
• M19: 22,782,858 km (0.082 R)
• M20: 24,114,279 km (0.071 R)
• M21: 26,159,432 km (0.078 R)
• M22: 29,646,857 km (0.077 R)
• M23: 31,555,427 km (0.11 R)
• M24: 36,443,238 km (0.119 R)
• M25: 39,883,241 km (0.117 R)
• M26: 44,615,919 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.4

Radius: 5.9

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.92 AU - 17.96 AU

Year: 30315 Days

Day: 22.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,365,262 km

• M1: 76,445 km (0.09 R)
• M2: 531,671 km (0.084 R)
• M3: 799,451 km (0.111 R)
• M4: 1,210,097 km (0.089 R)
• M5: 1,788,293 km (0.102 R)
• M6: 1,977,983 km (0.089 R)
• M7: 2,202,230 km (0.113 R)
• M8: 3,138,115 km (0.089 R)
• M9: 3,444,341 km (0.097 R)
• M10: 3,925,299 km (0.034 R)
• M11: 4,658,178 km (0.087 R)
• M12: 5,597,653 km (0.055 R)
• M13: 6,479,533 km (0.084 R)
• M14: 6,976,646 km (0.113 R)
• M15: 8,728,587 km (0.088 R)
• M16: 14,844,148 km (0.089 R)
• M17: 15,547,408 km (0.112 R)
• M18: 16,354,488 km (0.114 R)
• M19: 17,877,245 km (0.09 R)
• M20: 19,492,154 km (0.1 R)
• M21: 21,299,595 km (0.089 R)
• M22: 23,633,621 km (0.084 R)
• M23: 25,908,556 km (0.048 R)
• M24: 28,922,355 km (0.053 R)
• M25: 29,527,628 km (0.098 R)
• M26: 31,267,152 km (0.093 R)
• M27: 35,085,488 km (0.118 R)
• M28: 46,048,319 km (0.086 R)
• M29: 48,382,794 km (0.091 R)
• M30: 56,984,522 km (0.066 R)
• M31: 61,444,932 km (0.099 R)
• M32: 62,847,262 km (0.101 R)
• M33: 63,049,369 km (0.091 R)
• M34: 63,658,083 km (0.118 R)
• M35: 65,300,667 km (0.048 R)
• M36: 65,715,652 km (0.114 R)
• M37: 66,971,227 km (0.108 R)
• M38: 71,932,790 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit