🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.13 AU - 1.15 AU

Year: 812 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,309,563 km

• M1: 112,348 km (0.087 R)
• M2: 425,008 km (0.059 R)
• M3: 816,954 km (0.113 R)
• M4: 1,122,582 km (0.1 R)
• M5: 2,067,143 km (0.101 R)
• M6: 2,682,739 km (0.058 R)
• M7: 2,997,493 km (0.11 R)
• M8: 3,415,768 km (0.111 R)
• M9: 3,772,410 km (0.093 R)
• M10: 4,168,993 km (0.099 R)
• M11: 4,724,301 km (0.096 R)
• M12: 5,346,329 km (0.119 R)
• M13: 5,963,270 km (0.092 R)
• M14: 6,420,890 km (0.034 R)
• M15: 7,183,989 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 9.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.62 AU - 2.6 AU

Year: 2044 Days

Day: 6.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,309,563 km

• M1: 123,119 km (0.103 R)
• M2: 439,219 km (0.12 R)
• M3: 751,131 km (0.11 R)
• M4: 1,220,419 km (0.115 R)
• M5: 1,921,734 km (0.074 R)
• M6: 2,586,098 km (0.075 R)
• M7: 3,792,156 km (0.103 R)
• M8: 4,218,510 km (0.106 R)
• M9: 4,816,603 km (0.083 R)
• M10: 5,968,955 km (0.099 R)
• M11: 7,349,594 km (0.1 R)
• M12: 7,788,664 km (0.071 R)
• M13: 8,568,966 km (0.097 R)
• M14: 10,557,720 km (0.084 R)
• M15: 10,975,547 km (0.067 R)
• M16: 12,719,260 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 8.8

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.57 AU - 2.57 AU

Year: 2747 Days

Day: 6.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,309,563 km

• M1: 109,506 km (0.102 R)
• M2: 431,739 km (0.106 R)
• M3: 719,566 km (0.089 R)
• M4: 1,030,131 km (0.109 R)
• M5: 1,573,171 km (0.118 R)
• M6: 3,242,683 km (0.076 R)
• M7: 4,012,065 km (0.098 R)
• M8: 5,350,218 km (0.088 R)
• M9: 5,882,338 km (0.081 R)
• M10: 6,934,609 km (0.08 R)
• M11: 8,337,389 km (0.095 R)
• M12: 9,552,422 km (0.061 R)
• M13: 10,107,730 km (0.111 R)
• M14: 10,451,057 km (0.058 R)
• M15: 11,652,477 km (0.111 R)
• M16: 13,394,245 km (0.099 R)
• M17: 13,855,456 km (0.092 R)
• M18: 14,519,072 km (0.099 R)
• M19: 16,689,737 km (0.089 R)
• M20: 17,332,110 km (0.075 R)
• M21: 18,552,679 km (0.11 R)
• M22: 20,007,967 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 10.6

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.81 AU - 5.2 AU

Year: 7456 Days

Day: 6.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 58.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,309,563 km

• M1: 140,772 km (0.099 R)
• M2: 494,421 km (0.087 R)
• M3: 982,409 km (0.119 R)
• M4: 2,079,261 km (0.057 R)
• M5: 2,533,590 km (0.081 R)
• M6: 3,263,627 km (0.096 R)
• M7: 4,281,940 km (0.114 R)
• M8: 10,295,625 km (0.112 R)
• M9: 11,724,434 km (0.071 R)
• M10: 15,276,935 km (0.081 R)
• M11: 15,648,835 km (0.064 R)
• M12: 16,998,357 km (0.113 R)
• M13: 18,215,635 km (0.08 R)
• M14: 19,635,169 km (0.08 R)
• M15: 21,357,340 km (0.111 R)
• M16: 24,588,504 km (0.087 R)
• M17: 26,676,292 km (0.105 R)
• M18: 29,258,202 km (0.051 R)
• M19: 31,003,411 km (0.083 R)
• M20: 31,400,443 km (0.106 R)
• M21: 31,800,917 km (0.094 R)
• M22: 32,306,259 km (0.118 R)
• M23: 33,541,039 km (0.103 R)
• M24: 33,959,465 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.6

Radius: 6

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.36 AU - 10.14 AU

Year: 17260 Days

Day: 24 Hours

Environment

Temp: -243 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,309,563 km

• M1: 74,649 km (0.077 R)
• M2: 297,849 km (0.061 R)
• M3: 687,253 km (0.079 R)
• M4: 1,406,818 km (0.109 R)
• M5: 1,879,248 km (0.059 R)
• M6: 2,635,316 km (0.052 R)
• M7: 2,902,498 km (0.108 R)
• M8: 4,418,822 km (0.076 R)
• M9: 4,939,572 km (0.104 R)
• M10: 5,736,330 km (0.092 R)
• M11: 7,485,578 km (0.059 R)
• M12: 8,073,049 km (0.088 R)
• M13: 8,957,023 km (0.064 R)
• M14: 10,312,679 km (0.086 R)
• M15: 11,670,728 km (0.059 R)
• M16: 12,798,547 km (0.1 R)
• M17: 13,424,165 km (0.118 R)
• M18: 15,346,198 km (0.09 R)
• M19: 16,944,053 km (0.069 R)
• M20: 19,004,016 km (0.101 R)
• M21: 20,279,787 km (0.096 R)
• M22: 22,100,991 km (0.103 R)
• M23: 22,298,759 km (0.111 R)
• M24: 26,731,793 km (0.087 R)
• M25: 27,867,540 km (0.072 R)
• M26: 30,235,076 km (0.115 R)
• M27: 34,828,479 km (0.119 R)
• M28: 37,852,899 km (0.085 R)
• M29: 40,012,494 km (0.096 R)
• M30: 41,047,861 km (0.101 R)
• M31: 44,575,528 km (0.117 R)
• M32: 47,802,952 km (0.094 R)
• M33: 49,304,765 km (0.101 R)
• M34: 52,930,719 km (0.055 R)
• M35: 53,998,548 km (0.093 R)
• M36: 61,291,444 km (0.068 R)
• M37: 61,878,167 km (0.053 R)
• M38: 67,744,498 km (0.059 R)
• M39: 70,704,591 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit