🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 11

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.79 AU - 1.17 AU

Year: 626 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,997,730 km

• M1: 138,228 km (0.044 R)
• M2: 541,245 km (0.088 R)
• M3: 892,202 km (0.093 R)
• M4: 1,389,615 km (0.041 R)
• M5: 1,808,489 km (0.113 R)
• M6: 2,291,391 km (0.053 R)
• M7: 2,731,956 km (0.103 R)
• M8: 3,177,608 km (0.12 R)
• M9: 3,671,581 km (0.07 R)
• M10: 4,109,304 km (0.094 R)
• M11: 4,630,952 km (0.102 R)
• M12: 7,018,833 km (0.109 R)
• M13: 8,026,674 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 10.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.27 AU - 1.51 AU

Year: 1058 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,997,730 km

• M1: 137,630 km (0.095 R)
• M2: 497,413 km (0.051 R)
• M3: 1,060,799 km (0.03 R)
• M4: 1,418,487 km (0.104 R)
• M5: 2,015,233 km (0.087 R)
• M6: 2,621,403 km (0.112 R)
• M7: 3,094,582 km (0.071 R)
• M8: 3,539,186 km (0.051 R)
• M9: 3,904,056 km (0.112 R)
• M10: 4,342,677 km (0.104 R)
• M11: 5,394,499 km (0.062 R)
• M12: 6,021,015 km (0.044 R)
• M13: 6,415,505 km (0.107 R)
• M14: 7,680,205 km (0.032 R)
• M15: 8,295,651 km (0.097 R)
• M16: 8,970,188 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.8

Radius: 8

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.88 AU - 2.44 AU

Year: 2050 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,997,730 km

• M1: 99,483 km (0.109 R)
• M2: 389,403 km (0.1 R)
• M3: 682,615 km (0.049 R)
• M4: 1,244,355 km (0.094 R)
• M5: 1,592,021 km (0.064 R)
• M6: 1,880,894 km (0.112 R)
• M7: 2,144,186 km (0.045 R)
• M8: 2,432,312 km (0.09 R)
• M9: 3,010,807 km (0.108 R)
• M10: 3,712,870 km (0.117 R)
• M11: 4,037,198 km (0.047 R)
• M12: 5,953,247 km (0.058 R)
• M13: 6,552,387 km (0.099 R)
• M14: 7,384,899 km (0.069 R)
• M15: 8,225,789 km (0.075 R)
• M16: 9,455,483 km (0.054 R)
• M17: 9,959,628 km (0.113 R)
• M18: 11,542,074 km (0.087 R)
• M19: 12,393,136 km (0.106 R)
• M20: 12,793,610 km (0.086 R)
• M21: 13,285,488 km (0.027 R)
• M22: 14,046,791 km (0.106 R)
• M23: 14,438,289 km (0.099 R)
• M24: 14,881,697 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 12.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.19 AU - 3.15 AU

Year: 2817 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 160.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,997,730 km

• M1: 150,495 km (0.029 R)
• M2: 568,472 km (0.111 R)
• M3: 1,023,848 km (0.086 R)
• M4: 1,416,093 km (0.069 R)
• M5: 1,827,787 km (0.084 R)
• M6: 2,224,520 km (0.119 R)
• M7: 2,692,612 km (0.085 R)
• M8: 3,226,527 km (0.103 R)
• M9: 4,261,445 km (0.066 R)
• M10: 5,439,379 km (0.118 R)
• M11: 5,822,948 km (0.115 R)
• M12: 6,346,241 km (0.088 R)
• M13: 7,163,494 km (0.111 R)
• M14: 8,340,979 km (0.099 R)
• M15: 9,258,163 km (0.095 R)
• M16: 9,741,365 km (0.115 R)
• M17: 10,275,279 km (0.092 R)
• M18: 11,256,641 km (0.104 R)
• M19: 11,882,409 km (0.116 R)
• M20: 12,261,191 km (0.046 R)
• M21: 12,844,623 km (0.056 R)
• M22: 13,487,295 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.1

Radius: 14.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.71 AU - 3.55 AU

Year: 3575 Days

Day: 12.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,997,730 km

• M1: 185,202 km (0.115 R)
• M2: 736,321 km (0.11 R)
• M3: 1,391,410 km (0.04 R)
• M4: 2,924,638 km (0.104 R)
• M5: 3,431,626 km (0.096 R)
• M6: 3,913,032 km (0.107 R)
• M7: 5,190,597 km (0.094 R)
• M8: 5,940,382 km (0.098 R)
• M9: 6,916,059 km (0.096 R)
• M10: 7,724,336 km (0.116 R)
• M11: 9,110,361 km (0.08 R)
• M12: 11,296,135 km (0.056 R)
• M13: 11,870,741 km (0.114 R)
• M14: 13,320,194 km (0.103 R)
• M15: 16,852,350 km (0.072 R)
• M16: 17,486,645 km (0.077 R)
• M17: 18,864,591 km (0.039 R)
• M18: 20,638,672 km (0.095 R)
• M19: 21,633,498 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 9.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.52 AU - 5.1 AU

Year: 6811 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,997,730 km

• M1: 114,143 km (0.097 R)
• M2: 453,880 km (0.079 R)
• M3: 739,163 km (0.107 R)
• M4: 1,131,259 km (0.091 R)
• M5: 1,547,440 km (0.06 R)
• M6: 2,170,815 km (0.099 R)
• M7: 3,377,022 km (0.074 R)
• M8: 3,934,873 km (0.116 R)
• M9: 4,449,789 km (0.114 R)
• M10: 4,926,258 km (0.098 R)
• M11: 5,320,149 km (0.074 R)
• M12: 6,203,225 km (0.116 R)
• M13: 7,614,083 km (0.091 R)
• M14: 9,567,382 km (0.083 R)
• M15: 10,092,471 km (0.105 R)
• M16: 10,498,779 km (0.047 R)
• M17: 14,835,471 km (0.104 R)
• M18: 15,302,217 km (0.076 R)
• M19: 18,916,202 km (0.097 R)
• M20: 20,594,840 km (0.114 R)
• M21: 21,175,878 km (0.036 R)
• M22: 23,688,673 km (0.038 R)
• M23: 24,086,005 km (0.067 R)
• M24: 25,887,313 km (0.065 R)
• M25: 30,033,269 km (0.028 R)
• M26: 30,969,153 km (0.101 R)
• M27: 32,800,829 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 20,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit