🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 11.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.77 AU - 1.01 AU

Year: 569 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,450,390 km

• M1: 140,622 km (0.074 R)
• M2: 618,288 km (0.119 R)
• M3: 1,017,565 km (0.032 R)
• M4: 1,372,710 km (0.064 R)
• M5: 1,826,291 km (0.112 R)
• M6: 2,242,921 km (0.055 R)
• M7: 2,795,984 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 14.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.94 AU - 1.22 AU

Year: 761 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 65,450,390 km

• M1: 184,005 km (0.096 R)
• M2: 1,759,720 km (0.107 R)
• M3: 2,528,952 km (0.077 R)
• M4: 3,271,406 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.2

Radius: 9.4

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.89 AU - 2.57 AU

Year: 2259 Days

Day: 9.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,450,390 km

• M1: 117,434 km (0.119 R)
• M2: 477,217 km (0.038 R)
• M3: 1,154,447 km (0.118 R)
• M4: 1,510,789 km (0.057 R)
• M5: 1,940,733 km (0.074 R)
• M6: 2,508,307 km (0.026 R)
• M7: 3,199,749 km (0.08 R)
• M8: 3,609,198 km (0.069 R)
• M9: 4,093,596 km (0.086 R)
• M10: 4,576,947 km (0.109 R)
• M11: 5,168,906 km (0.113 R)
• M12: 6,395,010 km (0.093 R)
• M13: 6,988,614 km (0.118 R)
• M14: 9,483,308 km (0.104 R)
• M15: 9,919,386 km (0.039 R)
• M16: 11,389,484 km (0.118 R)
• M17: 12,999,606 km (0.054 R)
• M18: 14,232,143 km (0.094 R)
• M19: 15,893,128 km (0.081 R)
• M20: 16,665,502 km (0.061 R)
• M21: 16,981,303 km (0.076 R)
• M22: 17,953,091 km (0.065 R)
• M23: 18,396,649 km (0.076 R)
• M24: 19,018,377 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.6

Radius: 12

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.38 AU - 4.32 AU

Year: 5124 Days

Day: 15 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,450,390 km

• M1: 152,440 km (0.088 R)
• M2: 605,722 km (0.062 R)
• M3: 2,936,008 km (0.074 R)
• M4: 3,834,792 km (0.09 R)
• M5: 4,848,317 km (0.09 R)
• M6: 5,429,056 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 8

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.12 AU - 6.04 AU

Year: 8940 Days

Day: 11 Hours

Environment

Temp: -235 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,450,390 km

• M1: 99,483 km (0.114 R)
• M2: 455,675 km (0.088 R)
• M3: 730,636 km (0.071 R)
• M4: 1,350,570 km (0.1 R)
• M5: 1,743,862 km (0.084 R)
• M6: 2,300,815 km (0.051 R)
• M7: 2,761,427 km (0.064 R)
• M8: 3,282,327 km (0.092 R)
• M9: 4,266,681 km (0.057 R)
• M10: 4,842,034 km (0.103 R)
• M11: 5,937,539 km (0.115 R)
• M12: 6,289,094 km (0.114 R)
• M13: 6,691,962 km (0.091 R)
• M14: 8,004,234 km (0.027 R)
• M15: 8,303,280 km (0.084 R)
• M16: 10,108,478 km (0.069 R)
• M17: 10,712,853 km (0.091 R)
• M18: 11,828,255 km (0.036 R)
• M19: 14,792,537 km (0.071 R)
• M20: 15,505,371 km (0.081 R)
• M21: 15,970,919 km (0.11 R)
• M22: 19,494,248 km (0.086 R)
• M23: 20,036,540 km (0.054 R)
• M24: 23,678,351 km (0.12 R)
• M25: 26,025,542 km (0.093 R)
• M26: 26,399,985 km (0.061 R)
• M27: 29,121,918 km (0.113 R)
• M28: 32,672,025 km (0.11 R)
• M29: 32,998,448 km (0.1 R)
• M30: 34,550,675 km (0.099 R)
• M31: 34,889,664 km (0.053 R)
• M32: 36,035,135 km (0.079 R)
• M33: 41,502,040 km (0.105 R)
• M34: 42,917,684 km (0.108 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867

Radius: 3.9

Gravity: 57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.29 AU - 7.89 AU

Year: 14183 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,450,390 km

• M1: 48,470 km (0.076 R)
• M2: 182,509 km (0.104 R)
• M3: 358,586 km (0.118 R)
• M4: 833,859 km (0.052 R)
• M5: 1,224,758 km (0.116 R)
• M6: 1,423,573 km (0.071 R)
• M7: 1,643,632 km (0.069 R)
• M8: 1,796,820 km (0.119 R)
• M9: 2,112,172 km (0.088 R)
• M10: 3,228,771 km (0.112 R)
• M11: 3,442,546 km (0.104 R)
• M12: 3,839,280 km (0.092 R)
• M13: 4,556,003 km (0.075 R)
• M14: 5,140,332 km (0.06 R)
• M15: 5,357,997 km (0.091 R)
• M16: 5,850,773 km (0.063 R)
• M17: 6,666,829 km (0.118 R)
• M18: 7,191,319 km (0.092 R)
• M19: 9,730,294 km (0.097 R)
• M20: 11,048,850 km (0.059 R)
• M21: 11,350,589 km (0.114 R)
• M22: 13,825,087 km (0.069 R)
• M23: 14,820,661 km (0.044 R)
• M24: 18,936,846 km (0.04 R)
• M25: 25,700,615 km (0.055 R)
• M26: 29,099,628 km (0.057 R)
• M27: 30,610,118 km (0.098 R)
• M28: 33,534,307 km (0.089 R)
• M29: 33,659,970 km (0.046 R)
• M30: 36,906,393 km (0.074 R)
• M31: 38,398,632 km (0.045 R)
• M32: 39,649,120 km (0.067 R)
• M33: 48,045,002 km (0.065 R)
• M34: 52,147,574 km (0.082 R)
• M35: 52,995,046 km (0.11 R)
• M36: 54,024,279 km (0.114 R)
• M37: 57,012,497 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit