🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 11

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.01 AU - 1.25 AU

Year: 776 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,721,925 km

• M1: 136,732 km (0.12 R)
• M2: 707,149 km (0.081 R)
• M3: 1,172,399 km (0.043 R)
• M4: 1,539,212 km (0.102 R)
• M5: 1,971,401 km (0.051 R)
• M6: 2,370,677 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 10.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.38 AU - 2 AU

Year: 1419 Days

Day: 14.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,721,925 km

• M1: 133,142 km (0.117 R)
• M2: 490,083 km (0.089 R)
• M3: 928,105 km (0.063 R)
• M4: 1,579,155 km (0.076 R)
• M5: 2,020,170 km (0.118 R)
• M6: 2,383,393 km (0.058 R)
• M7: 2,770,104 km (0.093 R)
• M8: 3,176,112 km (0.111 R)
• M9: 3,561,028 km (0.091 R)
• M10: 4,832,011 km (0.118 R)
• M11: 5,311,323 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.1

Radius: 12.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.91 AU - 2.27 AU

Year: 1951 Days

Day: 14.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,721,925 km

• M1: 153,039 km (0.1 R)
• M2: 654,042 km (0.067 R)
• M3: 1,073,365 km (0.053 R)
• M4: 1,501,065 km (0.118 R)
• M5: 1,905,129 km (0.119 R)
• M6: 2,716,249 km (0.117 R)
• M7: 3,309,254 km (0.077 R)
• M8: 3,855,736 km (0.051 R)
• M9: 5,791,831 km (0.103 R)
• M10: 6,697,048 km (0.078 R)
• M11: 7,255,198 km (0.097 R)
• M12: 8,181,807 km (0.118 R)
• M13: 9,085,079 km (0.113 R)
• M14: 9,560,950 km (0.089 R)
• M15: 10,306,246 km (0.044 R)
• M16: 10,862,002 km (0.074 R)
• M17: 11,792,651 km (0.118 R)
• M18: 13,636,145 km (0.115 R)
• M19: 16,005,027 km (0.096 R)
• M20: 16,449,931 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 11.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.75 AU - 2.59 AU

Year: 2064 Days

Day: 5.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,721,925 km

• M1: 139,425 km (0.088 R)
• M2: 512,373 km (0.053 R)
• M3: 921,672 km (0.094 R)
• M4: 1,313,469 km (0.107 R)
• M5: 1,851,423 km (0.096 R)
• M6: 2,236,937 km (0.047 R)
• M7: 3,340,520 km (0.099 R)
• M8: 3,823,572 km (0.09 R)
• M9: 4,251,272 km (0.114 R)
• M10: 4,797,903 km (0.109 R)
• M11: 5,249,988 km (0.078 R)
• M12: 5,905,226 km (0.037 R)
• M13: 6,614,320 km (0.091 R)
• M14: 8,329,011 km (0.098 R)
• M15: 9,255,321 km (0.12 R)
• M16: 11,749,716 km (0.078 R)
• M17: 13,086,523 km (0.107 R)
• M18: 14,896,956 km (0.101 R)
• M19: 15,568,501 km (0.1 R)
• M20: 16,310,057 km (0.082 R)
• M21: 16,664,156 km (0.117 R)
• M22: 17,598,394 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 10.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.84 AU - 2.8 AU

Year: 2282 Days

Day: 6.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,721,925 km

• M1: 131,796 km (0.096 R)
• M2: 463,305 km (0.091 R)
• M3: 901,626 km (0.118 R)
• M4: 1,237,474 km (0.066 R)
• M5: 1,585,887 km (0.098 R)
• M6: 1,928,765 km (0.109 R)
• M7: 2,662,393 km (0.078 R)
• M8: 4,010,121 km (0.099 R)
• M9: 4,612,701 km (0.108 R)
• M10: 5,394,948 km (0.056 R)
• M11: 7,799,734 km (0.112 R)
• M12: 8,739,657 km (0.1 R)
• M13: 9,395,195 km (0.118 R)
• M14: 10,921,841 km (0.06 R)
• M15: 11,358,069 km (0.092 R)
• M16: 11,805,965 km (0.098 R)
• M17: 12,564,426 km (0.074 R)
• M18: 13,992,487 km (0.048 R)
• M19: 15,377,614 km (0.107 R)
• M20: 16,027,317 km (0.115 R)
• M21: 17,488,889 km (0.102 R)
• M22: 18,530,090 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.3

Radius: 3.8

Gravity: 43.58 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.87 AU - 6.59 AU

Year: 10040 Days

Day: 22.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 131.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,721,925 km

• M1: 47,273 km (0.1 R)
• M2: 221,106 km (0.085 R)
• M3: 398,678 km (0.12 R)
• M4: 965,953 km (0.089 R)
• M5: 2,669,574 km (0.11 R)
• M6: 4,649,951 km (0.087 R)
• M7: 4,831,562 km (0.096 R)
• M8: 7,983,440 km (0.096 R)
• M9: 8,828,219 km (0.067 R)
• M10: 11,063,810 km (0.075 R)
• M11: 12,513,563 km (0.07 R)
• M12: 13,711,542 km (0.084 R)
• M13: 14,658,647 km (0.12 R)
• M14: 16,125,304 km (0.096 R)
• M15: 16,332,647 km (0.112 R)
• M16: 16,823,328 km (0.045 R)
• M17: 16,965,296 km (0.073 R)
• M18: 18,204,565 km (0.097 R)
• M19: 20,374,931 km (0.114 R)
• M20: 20,617,279 km (0.077 R)
• M21: 22,885,333 km (0.105 R)
• M22: 24,852,096 km (0.032 R)
• M23: 38,199,218 km (0.081 R)
• M24: 41,084,512 km (0.091 R)
• M25: 42,383,022 km (0.054 R)
• M26: 44,381,799 km (0.032 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 16,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit