🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.5

Radius: 14.2

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.97 AU

Year: 550 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,117,183 km

• M1: 177,872 km (0.12 R)
• M2: 826,079 km (0.085 R)
• M3: 1,350,270 km (0.051 R)
• M4: 1,883,736 km (0.09 R)
• M5: 2,907,584 km (0.08 R)
• M6: 3,815,344 km (0.109 R)
• M7: 4,774,117 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.9

Radius: 12.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.91 AU - 1.13 AU

Year: 699 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,117,183 km

• M1: 159,172 km (0.048 R)
• M2: 601,533 km (0.084 R)
• M3: 1,048,232 km (0.092 R)
• M4: 1,660,237 km (0.086 R)
• M5: 2,158,996 km (0.115 R)
• M6: 3,532,604 km (0.038 R)
• M7: 3,972,123 km (0.059 R)
• M8: 4,400,571 km (0.03 R)
• M9: 5,066,431 km (0.095 R)
• M10: 6,051,383 km (0.11 R)
• M11: 6,454,849 km (0.1 R)
• M12: 7,293,644 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 12.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.6 AU - 1.8 AU

Year: 1503 Days

Day: 11 Hours

Environment

Temp: -197 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,117,183 km

• M1: 155,582 km (0.089 R)
• M2: 582,385 km (0.116 R)
• M3: 1,240,615 km (0.06 R)
• M4: 1,630,617 km (0.1 R)
• M5: 2,275,084 km (0.09 R)
• M6: 2,670,023 km (0.092 R)
• M7: 3,481,591 km (0.114 R)
• M8: 4,010,869 km (0.112 R)
• M9: 4,665,509 km (0.102 R)
• M10: 5,531,980 km (0.097 R)
• M11: 6,189,163 km (0.116 R)
• M12: 6,663,538 km (0.046 R)
• M13: 7,309,053 km (0.103 R)
• M14: 7,865,706 km (0.096 R)
• M15: 8,477,562 km (0.119 R)
• M16: 9,766,796 km (0.044 R)
• M17: 10,986,468 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 9.1

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.81 AU - 3.19 AU

Year: 3524 Days

Day: 5.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,117,183 km

• M1: 113,395 km (0.064 R)
• M2: 582,085 km (0.114 R)
• M3: 874,250 km (0.032 R)
• M4: 1,719,029 km (0.1 R)
• M5: 2,420,045 km (0.079 R)
• M6: 2,979,840 km (0.119 R)
• M7: 3,905,851 km (0.059 R)
• M8: 4,202,952 km (0.112 R)
• M9: 4,677,028 km (0.12 R)
• M10: 5,312,968 km (0.076 R)
• M11: 6,607,439 km (0.119 R)
• M12: 7,186,532 km (0.089 R)
• M13: 8,237,607 km (0.104 R)
• M14: 10,001,964 km (0.079 R)
• M15: 10,683,233 km (0.072 R)
• M16: 12,590,306 km (0.108 R)
• M17: 13,384,521 km (0.103 R)
• M18: 14,411,212 km (0.119 R)
• M19: 15,754,152 km (0.062 R)
• M20: 16,183,647 km (0.108 R)
• M21: 18,272,333 km (0.06 R)
• M22: 20,662,159 km (0.095 R)
• M23: 20,982,897 km (0.072 R)
• M24: 21,700,218 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 12.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.17 AU - 3.37 AU

Year: 4011 Days

Day: 9.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,117,183 km

• M1: 150,645 km (0.041 R)
• M2: 537,206 km (0.098 R)
• M3: 1,407,566 km (0.086 R)
• M4: 1,866,233 km (0.062 R)
• M5: 2,787,607 km (0.047 R)
• M6: 3,361,464 km (0.1 R)
• M7: 4,194,425 km (0.095 R)
• M8: 6,608,636 km (0.069 R)
• M9: 6,993,551 km (0.061 R)
• M10: 7,427,385 km (0.111 R)
• M11: 8,093,843 km (0.109 R)
• M12: 9,148,209 km (0.103 R)
• M13: 12,617,384 km (0.054 R)
• M14: 13,824,638 km (0.109 R)
• M15: 15,384,495 km (0.105 R)
• M16: 16,761,544 km (0.066 R)
• M17: 17,298,600 km (0.038 R)
• M18: 17,908,810 km (0.103 R)
• M19: 19,958,450 km (0.065 R)
• M20: 20,765,980 km (0.101 R)
• M21: 22,088,874 km (0.056 R)
• M22: 23,689,870 km (0.109 R)
• M23: 25,837,946 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.3

Radius: 5.9

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.62 AU - 8.32 AU

Year: 13848 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,117,183 km

• M1: 89,460 km (0.106 R)
• M2: 284,685 km (0.089 R)
• M3: 574,306 km (0.117 R)
• M4: 1,117,197 km (0.119 R)
• M5: 1,356,254 km (0.082 R)
• M6: 1,922,333 km (0.116 R)
• M7: 2,456,247 km (0.085 R)
• M8: 3,387,345 km (0.056 R)
• M9: 3,945,644 km (0.107 R)
• M10: 6,168,070 km (0.094 R)
• M11: 6,574,228 km (0.095 R)
• M12: 7,522,379 km (0.085 R)
• M13: 8,923,812 km (0.069 R)
• M14: 9,395,345 km (0.104 R)
• M15: 9,686,163 km (0.079 R)
• M16: 10,594,671 km (0.111 R)
• M17: 10,803,958 km (0.055 R)
• M18: 12,175,771 km (0.103 R)
• M19: 13,293,267 km (0.09 R)
• M20: 14,605,988 km (0.076 R)
• M21: 15,128,085 km (0.075 R)
• M22: 15,797,984 km (0.087 R)
• M23: 16,982,051 km (0.098 R)
• M24: 25,446,598 km (0.113 R)
• M25: 25,634,044 km (0.097 R)
• M26: 28,964,093 km (0.099 R)
• M27: 29,683,808 km (0.098 R)
• M28: 30,626,574 km (0.056 R)
• M29: 36,467,473 km (0.103 R)
• M30: 44,350,682 km (0.064 R)
• M31: 45,031,801 km (0.048 R)
• M32: 45,858,330 km (0.07 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: 509 - 20,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit