🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.74 AU - 2.74 AU

Year: 1231 Days

Day: 23.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,550,957 km

• M1: 629,807 km (0.051 R)
• M2: 1,602,343 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.4 AU - 3.88 AU

Year: 2043 Days

Day: 14.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,550,957 km

• M1: 2,464,326 km (0.065 R)
• M2: 2,611,231 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.17 AU - 4.61 AU

Year: 2816 Days

Day: 35.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 130.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 13.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.79 AU - 6.13 AU

Year: 4683 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 96.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 30,550,957 km

• M1: 172,038 km (0.116 R)
• M2: 368,460 km (0.099 R)
• M3: 568,023 km (0.112 R)
• M4: 826,379 km (0.081 R)
• M5: 1,046,437 km (0.118 R)
• M6: 1,174,194 km (0.113 R)
• M7: 1,318,107 km (0.059 R)
• M8: 1,590,674 km (0.105 R)
• M9: 1,905,877 km (0.106 R)
• M10: 2,177,995 km (0.103 R)
• M11: 2,529,251 km (0.082 R)
• M12: 2,636,962 km (0.116 R)
• M13: 2,829,195 km (0.066 R)
• M14: 3,083,362 km (0.095 R)
• M15: 3,198,702 km (0.032 R)
• M16: 3,300,877 km (0.117 R)
• M17: 3,644,653 km (0.082 R)
• M18: 3,797,692 km (0.076 R)
• M19: 4,205,795 km (0.088 R)
• M20: 4,480,456 km (0.067 R)
• M21: 4,761,102 km (0.105 R)
• M22: 5,030,528 km (0.087 R)
• M23: 5,287,686 km (0.068 R)
• M24: 5,409,160 km (0.054 R)
• M25: 5,549,183 km (0.111 R)
• M26: 5,637,297 km (0.117 R)
• M27: 5,726,008 km (0.085 R)
• M28: 5,904,628 km (0.117 R)
• M29: 6,048,990 km (0.066 R)
• M30: 6,230,901 km (0.1 R)
• M31: 6,341,005 km (0.114 R)
• M32: 7,072,688 km (0.119 R)
• M33: 7,206,728 km (0.076 R)
• M34: 7,322,517 km (0.118 R)
• M35: 7,438,754 km (0.084 R)
• M36: 7,536,142 km (0.088 R)
• M37: 7,673,324 km (0.072 R)
• M38: 7,791,506 km (0.106 R)
• M39: 8,069,608 km (0.109 R)
• M40: 8,351,002 km (0.098 R)
• M41: 8,513,316 km (0.08 R)
• M42: 9,006,540 km (0.073 R)
• M43: 9,340,442 km (0.075 R)
• M44: 9,466,703 km (0.114 R)
• M45: 9,827,683 km (0.11 R)
• M46: 9,934,795 km (0.118 R)
• M47: 10,366,833 km (0.115 R)
• M48: 10,454,049 km (0.075 R)
• M49: 10,585,246 km (0.106 R)
• M50: 10,783,015 km (0.055 R)
• M51: 10,915,558 km (0.049 R)
• M52: 11,070,990 km (0.032 R)
• M53: 11,496,447 km (0.09 R)
• M54: 11,790,706 km (0.045 R)
• M55: 12,041,581 km (0.081 R)
• M56: 12,248,176 km (0.117 R)
• M57: 13,015,763 km (0.1 R)
• M58: 13,369,861 km (0.101 R)
• M59: 14,063,546 km (0.097 R)
• M60: 14,232,741 km (0.091 R)
• M61: 14,670,914 km (0.102 R)
• M62: 14,867,186 km (0.087 R)
• M63: 15,835,982 km (0.11 R)
• M64: 16,138,319 km (0.075 R)
• M65: 16,467,883 km (0.105 R)
• M66: 16,697,366 km (0.097 R)
• M67: 17,418,278 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154

Radius: 9.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.03 AU - 10.95 AU

Year: 10732 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 30,550,957 km

• M1: 123,418 km (0.118 R)
• M2: 235,916 km (0.11 R)
• M3: 455,974 km (0.06 R)
• M4: 1,035,068 km (0.1 R)
• M5: 1,256,473 km (0.076 R)
• M6: 1,954,945 km (0.103 R)
• M7: 2,081,804 km (0.111 R)
• M8: 2,267,754 km (0.06 R)
• M9: 2,362,898 km (0.109 R)
• M10: 2,736,444 km (0.108 R)
• M11: 2,837,872 km (0.063 R)
• M12: 3,044,616 km (0.103 R)
• M13: 3,256,297 km (0.068 R)
• M14: 3,472,765 km (0.087 R)
• M15: 3,560,729 km (0.079 R)
• M16: 3,649,440 km (0.089 R)
• M17: 3,851,846 km (0.093 R)
• M18: 4,104,068 km (0.117 R)
• M19: 4,314,702 km (0.115 R)
• M20: 5,242,209 km (0.039 R)
• M21: 5,573,418 km (0.09 R)
• M22: 6,043,305 km (0.062 R)
• M23: 6,256,333 km (0.09 R)
• M24: 7,273,149 km (0.084 R)
• M25: 7,556,787 km (0.1 R)
• M26: 7,815,292 km (0.113 R)
• M27: 8,018,296 km (0.108 R)
• M28: 8,370,300 km (0.057 R)
• M29: 8,607,861 km (0.092 R)
• M30: 8,787,529 km (0.102 R)
• M31: 8,907,955 km (0.091 R)
• M32: 10,586,892 km (0.112 R)
• M33: 10,843,901 km (0.066 R)
• M34: 10,973,153 km (0.111 R)
• M35: 11,462,488 km (0.108 R)
• M36: 12,092,445 km (0.097 R)
• M37: 12,260,144 km (0.115 R)
• M38: 12,563,828 km (0.084 R)
• M39: 13,455,281 km (0.078 R)
• M40: 13,524,695 km (0.114 R)
• M41: 15,226,221 km (0.104 R)
• M42: 16,065,166 km (0.074 R)
• M43: 16,919,220 km (0.108 R)
• M44: 17,749,787 km (0.069 R)
• M45: 17,825,933 km (0.082 R)
• M46: 18,170,157 km (0.064 R)
• M47: 19,098,562 km (0.099 R)
• M48: 19,923,444 km (0.091 R)
• M49: 20,121,662 km (0.065 R)
• M50: 21,162,564 km (0.108 R)
• M51: 21,405,211 km (0.108 R)
• M52: 21,526,984 km (0.116 R)
• M53: 23,296,428 km (0.032 R)
• M54: 23,505,117 km (0.11 R)
• M55: 23,882,552 km (0.069 R)
• M56: 24,643,257 km (0.087 R)
• M57: 25,368,957 km (0.095 R)
• M58: 25,626,863 km (0.1 R)
• M59: 27,941,890 km (0.11 R)
• M60: 28,030,452 km (0.111 R)
• M61: 28,386,196 km (0.099 R)
• M62: 28,698,556 km (0.078 R)
• M63: 28,788,016 km (0.066 R)
• M64: 29,191,631 km (0.07 R)
• M65: 30,050,173 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit