🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857

Radius: 9.3

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.64 AU - 0.96 AU

Year: 503 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 174.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,693,694 km

• M1: 115,938 km (0.076 R)
• M2: 460,612 km (0.041 R)
• M3: 838,945 km (0.059 R)
• M4: 1,146,219 km (0.095 R)
• M5: 1,846,487 km (0.094 R)
• M6: 2,169,618 km (0.05 R)
• M7: 2,500,080 km (0.035 R)
• M8: 2,931,969 km (0.038 R)
• M9: 3,238,943 km (0.032 R)
• M10: 3,918,267 km (0.095 R)
• M11: 5,229,343 km (0.04 R)
• M12: 5,629,667 km (0.119 R)
• M13: 6,452,755 km (0.048 R)
• M14: 6,831,985 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 8.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.62 AU - 1 AU

Year: 512 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,693,694 km

• M1: 106,962 km (0.103 R)
• M2: 398,529 km (0.073 R)
• M3: 699,220 km (0.087 R)
• M4: 1,173,595 km (0.118 R)
• M5: 1,471,594 km (0.108 R)
• M6: 1,975,440 km (0.09 R)
• M7: 2,494,993 km (0.047 R)
• M8: 2,910,875 km (0.101 R)
• M9: 3,326,458 km (0.094 R)
• M10: 3,731,420 km (0.083 R)
• M11: 4,345,220 km (0.113 R)
• M12: 4,741,953 km (0.119 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 8

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.12 AU - 1.52 AU

Year: 1066 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,693,694 km

• M1: 99,632 km (0.118 R)
• M2: 363,672 km (0.044 R)
• M3: 660,923 km (0.119 R)
• M4: 1,076,207 km (0.047 R)
• M5: 1,421,778 km (0.117 R)
• M6: 1,801,009 km (0.092 R)
• M7: 2,145,233 km (0.074 R)
• M8: 2,698,446 km (0.074 R)
• M9: 3,036,986 km (0.092 R)
• M10: 3,832,847 km (0.085 R)
• M11: 4,553,011 km (0.088 R)
• M12: 5,034,716 km (0.12 R)
• M13: 5,360,391 km (0.098 R)
• M14: 6,076,815 km (0.108 R)
• M15: 6,329,336 km (0.112 R)
• M16: 7,230,813 km (0.06 R)
• M17: 7,593,438 km (0.084 R)
• M18: 10,878,159 km (0.072 R)
• M19: 11,528,162 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 10.2

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.09 AU - 2.65 AU

Year: 2565 Days

Day: 11.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,693,694 km

• M1: 126,859 km (0.1 R)
• M2: 549,473 km (0.111 R)
• M3: 1,153,100 km (0.065 R)
• M4: 1,728,753 km (0.094 R)
• M5: 2,109,031 km (0.096 R)
• M6: 2,800,622 km (0.057 R)
• M7: 3,208,426 km (0.105 R)
• M8: 3,599,923 km (0.115 R)
• M9: 4,185,150 km (0.081 R)
• M10: 4,631,849 km (0.107 R)
• M11: 5,204,809 km (0.096 R)
• M12: 8,569,415 km (0.085 R)
• M13: 9,758,867 km (0.075 R)
• M14: 10,975,697 km (0.049 R)
• M15: 12,376,531 km (0.116 R)
• M16: 12,722,850 km (0.093 R)
• M17: 13,389,608 km (0.069 R)
• M18: 13,708,550 km (0.117 R)
• M19: 15,084,701 km (0.084 R)
• M20: 16,446,790 km (0.109 R)
• M21: 17,507,439 km (0.063 R)
• M22: 19,588,794 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 11.6

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.47 AU - 3.07 AU

Year: 3241 Days

Day: 7.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,693,694 km

• M1: 144,362 km (0.078 R)
• M2: 529,128 km (0.081 R)
• M3: 1,293,423 km (0.097 R)
• M4: 2,034,980 km (0.111 R)
• M5: 2,479,585 km (0.042 R)
• M6: 3,167,885 km (0.096 R)
• M7: 3,687,887 km (0.08 R)
• M8: 4,219,707 km (0.063 R)
• M9: 5,151,403 km (0.104 R)
• M10: 5,625,478 km (0.07 R)
• M11: 7,289,904 km (0.091 R)
• M12: 7,854,636 km (0.055 R)
• M13: 9,804,644 km (0.117 R)
• M14: 10,287,546 km (0.109 R)
• M15: 11,041,819 km (0.1 R)
• M16: 11,432,568 km (0.105 R)
• M17: 11,967,830 km (0.077 R)
• M18: 12,613,494 km (0.085 R)
• M19: 15,270,053 km (0.116 R)
• M20: 19,574,582 km (0.117 R)
• M21: 21,128,306 km (0.111 R)
• M22: 22,071,670 km (0.05 R)
• M23: 22,832,525 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430

Radius: 3.6

Gravity: 33.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.92 AU - 11.02 AU

Year: 22128 Days

Day: 24.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,693,694 km

• M1: 190,887 km (0.085 R)
• M2: 314,305 km (0.093 R)
• M3: 514,916 km (0.064 R)
• M4: 960,269 km (0.108 R)
• M5: 1,094,308 km (0.112 R)
• M6: 1,461,870 km (0.055 R)
• M7: 2,348,537 km (0.106 R)
• M8: 3,160,853 km (0.069 R)
• M9: 5,241,909 km (0.035 R)
• M10: 5,857,205 km (0.072 R)
• M11: 6,223,720 km (0.085 R)
• M12: 6,912,918 km (0.101 R)
• M13: 8,908,553 km (0.104 R)
• M14: 9,392,951 km (0.09 R)
• M15: 10,770,000 km (0.068 R)
• M16: 11,381,556 km (0.086 R)
• M17: 11,951,523 km (0.079 R)
• M18: 13,634,051 km (0.047 R)
• M19: 16,404,304 km (0.053 R)
• M20: 19,796,735 km (0.071 R)
• M21: 24,449,977 km (0.099 R)
• M22: 25,184,203 km (0.119 R)
• M23: 28,497,646 km (0.101 R)
• M24: 29,545,579 km (0.056 R)
• M25: 30,860,994 km (0.103 R)
• M26: 32,843,165 km (0.053 R)
• M27: 36,107,690 km (0.107 R)
• M28: 40,739,091 km (0.075 R)
• M29: 41,325,963 km (0.079 R)
• M30: 48,322,207 km (0.085 R)
• M31: 54,990,083 km (0.095 R)
• M32: 61,089,786 km (0.102 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: 409 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit