🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 8.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.14 AU - 4.96 AU

Year: 5528 Days

Day: 9.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,673,668 km

• M1: 107,262 km (0.108 R)
• M2: 1,059,003 km (0.105 R)
• M3: 1,328,279 km (0.107 R)
• M4: 2,653,118 km (0.109 R)
• M5: 4,083,423 km (0.034 R)
• M6: 5,242,209 km (0.097 R)
• M7: 6,405,631 km (0.1 R)
• M8: 6,734,447 km (0.117 R)
• M9: 7,127,890 km (0.061 R)
• M10: 7,536,591 km (0.104 R)
• M11: 7,960,851 km (0.091 R)
• M12: 8,733,823 km (0.101 R)
• M13: 9,075,654 km (0.104 R)
• M14: 9,952,597 km (0.107 R)
• M15: 11,649,186 km (0.103 R)
• M16: 13,244,348 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 11.9

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.73 AU - 4.73 AU

Year: 6977 Days

Day: 7.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,673,668 km

• M1: 152,291 km (0.071 R)
• M2: 718,070 km (0.059 R)
• M3: 1,454,241 km (0.114 R)
• M4: 1,926,521 km (0.059 R)
• M5: 2,377,409 km (0.062 R)
• M6: 2,800,173 km (0.091 R)
• M7: 3,360,866 km (0.091 R)
• M8: 3,970,627 km (0.097 R)
• M9: 5,110,712 km (0.11 R)
• M10: 5,661,681 km (0.03 R)
• M11: 6,354,319 km (0.116 R)
• M12: 9,033,617 km (0.095 R)
• M13: 15,042,814 km (0.097 R)
• M14: 19,625,445 km (0.055 R)
• M15: 20,672,631 km (0.107 R)
• M16: 21,678,078 km (0.108 R)
• M17: 25,762,399 km (0.092 R)
• M18: 27,660,197 km (0.103 R)
• M19: 29,843,728 km (0.086 R)
• M20: 30,927,565 km (0.077 R)
• M21: 33,699,314 km (0.077 R)
• M22: 34,336,900 km (0.044 R)
• M23: 34,766,545 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 12.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.97 AU - 5.81 AU

Year: 7334 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,673,668 km

• M1: 158,574 km (0.059 R)
• M2: 631,901 km (0.074 R)
• M3: 1,305,989 km (0.099 R)
• M4: 1,760,318 km (0.034 R)
• M5: 2,338,664 km (0.106 R)
• M6: 3,397,218 km (0.093 R)
• M7: 4,467,142 km (0.117 R)
• M8: 6,123,190 km (0.074 R)
• M9: 8,542,786 km (0.084 R)
• M10: 10,506,857 km (0.086 R)
• M11: 11,329,047 km (0.107 R)
• M12: 11,864,308 km (0.031 R)
• M13: 14,237,977 km (0.053 R)
• M14: 14,672,858 km (0.103 R)
• M15: 15,634,623 km (0.056 R)
• M16: 17,683,665 km (0.032 R)
• M17: 18,114,058 km (0.108 R)
• M18: 20,607,555 km (0.082 R)
• M19: 22,060,151 km (0.05 R)
• M20: 23,065,748 km (0.1 R)
• M21: 23,493,747 km (0.115 R)
• M22: 34,416,785 km (0.111 R)
• M23: 35,541,313 km (0.057 R)
• M24: 36,342,858 km (0.099 R)
• M25: 41,031,106 km (0.105 R)
• M26: 41,913,284 km (0.119 R)
• M27: 43,454,890 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.4

Radius: 13.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.95 AU - 5.31 AU

Year: 7881 Days

Day: 5.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,673,668 km

• M1: 164,109 km (0.07 R)
• M2: 589,565 km (0.074 R)
• M3: 1,399,338 km (0.109 R)
• M4: 3,030,703 km (0.115 R)
• M5: 4,831,862 km (0.119 R)
• M6: 6,076,965 km (0.104 R)
• M7: 6,617,163 km (0.119 R)
• M8: 7,043,367 km (0.081 R)
• M9: 9,193,687 km (0.112 R)
• M10: 10,657,652 km (0.081 R)
• M11: 11,245,122 km (0.108 R)
• M12: 12,754,116 km (0.118 R)
• M13: 13,813,568 km (0.063 R)
• M14: 16,298,987 km (0.113 R)
• M15: 17,816,807 km (0.107 R)
• M16: 32,180,297 km (0.092 R)
• M17: 32,688,481 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.8

Radius: 7.6

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.27 AU - 6.09 AU

Year: 9182 Days

Day: 22 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,673,668 km

• M1: 94,546 km (0.051 R)
• M2: 351,854 km (0.112 R)
• M3: 958,174 km (0.105 R)
• M4: 1,321,248 km (0.12 R)
• M5: 2,102,748 km (0.054 R)
• M6: 2,453,405 km (0.056 R)
• M7: 2,701,738 km (0.115 R)
• M8: 4,622,724 km (0.118 R)
• M9: 5,469,747 km (0.102 R)
• M10: 7,587,006 km (0.083 R)
• M11: 8,286,525 km (0.08 R)
• M12: 9,860,744 km (0.093 R)
• M13: 10,443,727 km (0.119 R)
• M14: 11,518,737 km (0.094 R)
• M15: 12,275,403 km (0.115 R)
• M16: 14,189,358 km (0.103 R)
• M17: 16,227,180 km (0.113 R)
• M18: 18,598,157 km (0.071 R)
• M19: 19,942,443 km (0.108 R)
• M20: 25,068,714 km (0.043 R)
• M21: 28,512,157 km (0.114 R)
• M22: 29,593,600 km (0.045 R)
• M23: 30,295,962 km (0.075 R)
• M24: 32,575,684 km (0.105 R)
• M25: 35,639,449 km (0.082 R)
• M26: 39,975,393 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.9

Radius: 3.6

Gravity: 72.68 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.94 AU - 7.2 AU

Year: 12750 Days

Day: 20.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,673,668 km

• M1: 45,478 km (0.056 R)
• M2: 164,109 km (0.03 R)
• M3: 311,014 km (0.106 R)
• M4: 441,314 km (0.03 R)
• M5: 826,827 km (0.059 R)
• M6: 1,821,653 km (0.091 R)
• M7: 1,983,668 km (0.116 R)
• M8: 2,336,569 km (0.114 R)
• M9: 2,594,177 km (0.109 R)
• M10: 3,115,376 km (0.028 R)
• M11: 4,174,529 km (0.049 R)
• M12: 4,298,396 km (0.039 R)
• M13: 4,618,834 km (0.091 R)
• M14: 4,852,506 km (0.116 R)
• M15: 5,452,842 km (0.053 R)
• M16: 5,828,333 km (0.098 R)
• M17: 6,799,373 km (0.093 R)
• M18: 8,110,598 km (0.088 R)
• M19: 8,500,001 km (0.11 R)
• M20: 8,952,834 km (0.099 R)
• M21: 9,581,444 km (0.118 R)
• M22: 11,340,715 km (0.101 R)
• M23: 11,582,316 km (0.107 R)
• M24: 12,138,371 km (0.108 R)
• M25: 14,190,555 km (0.104 R)
• M26: 21,803,890 km (0.114 R)
• M27: 28,414,769 km (0.1 R)
• M28: 30,923,226 km (0.097 R)
• M29: 33,451,729 km (0.034 R)
• M30: 35,339,954 km (0.088 R)
• M31: 44,794,240 km (0.044 R)
• M32: 50,096,437 km (0.104 R)
• M33: 53,402,849 km (0.11 R)
• M34: 54,936,976 km (0.092 R)
• M35: 55,109,163 km (0.098 R)
• M36: 56,675,752 km (0.111 R)
• M37: 58,271,811 km (0.078 R)
• M38: 58,810,364 km (0.071 R)
• M39: 59,533,520 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 14,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit