🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.9

Radius: 9.4

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.71 AU - 0.75 AU

Year: 403 Days

Day: 6.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 178.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,483,860 km

• M1: 116,836 km (0.092 R)
• M2: 460,911 km (0.103 R)
• M3: 800,049 km (0.109 R)
• M4: 1,110,315 km (0.118 R)
• M5: 1,436,588 km (0.115 R)
• M6: 1,835,267 km (0.109 R)
• M7: 2,399,251 km (0.118 R)
• M8: 3,756,103 km (0.09 R)
• M9: 4,419,121 km (0.05 R)
• M10: 5,189,999 km (0.116 R)
• M11: 5,666,917 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.2

Radius: 14.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.07 AU - 1.09 AU

Year: 725 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,483,860 km

• M1: 181,612 km (0.094 R)
• M2: 642,074 km (0.115 R)
• M3: 1,210,995 km (0.119 R)
• M4: 1,777,821 km (0.106 R)
• M5: 2,269,549 km (0.119 R)
• M6: 2,817,526 km (0.072 R)
• M7: 3,677,265 km (0.109 R)
• M8: 4,489,283 km (0.073 R)
• M9: 5,958,932 km (0.032 R)
• M10: 6,450,959 km (0.096 R)
• M11: 8,216,513 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 10.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.27 AU - 1.51 AU

Year: 1058 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,483,860 km

• M1: 131,796 km (0.093 R)
• M2: 552,914 km (0.073 R)
• M3: 1,419,235 km (0.113 R)
• M4: 2,866,594 km (0.085 R)
• M5: 3,272,005 km (0.116 R)
• M6: 4,695,279 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 8.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.87 AU - 5.91 AU

Year: 9230 Days

Day: 9.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,483,860 km

• M1: 110,702 km (0.042 R)
• M2: 419,772 km (0.052 R)
• M3: 825,182 km (0.102 R)
• M4: 1,158,785 km (0.057 R)
• M5: 1,497,325 km (0.111 R)
• M6: 2,248,157 km (0.094 R)
• M7: 2,990,611 km (0.042 R)
• M8: 3,681,604 km (0.107 R)
• M9: 4,198,763 km (0.113 R)
• M10: 4,526,682 km (0.112 R)
• M11: 6,013,535 km (0.074 R)
• M12: 6,731,605 km (0.044 R)
• M13: 7,146,739 km (0.094 R)
• M14: 8,220,852 km (0.076 R)
• M15: 9,699,477 km (0.065 R)
• M16: 11,444,536 km (0.107 R)
• M17: 12,289,315 km (0.079 R)
• M18: 12,805,279 km (0.103 R)
• M19: 14,270,739 km (0.068 R)
• M20: 15,905,246 km (0.111 R)
• M21: 17,661,076 km (0.077 R)
• M22: 18,518,571 km (0.1 R)
• M23: 21,405,361 km (0.112 R)
• M24: 23,462,332 km (0.115 R)
• M25: 23,777,983 km (0.063 R)
• M26: 25,150,843 km (0.115 R)
• M27: 32,521,680 km (0.115 R)
• M28: 33,012,809 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.6

Radius: 3

Gravity: 77.4 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.42 AU - 10.04 AU

Year: 19597 Days

Day: 17.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,483,860 km

• M1: 38,297 km (0.092 R)
• M2: 174,282 km (0.076 R)
• M3: 286,929 km (0.099 R)
• M4: 382,372 km (0.085 R)
• M5: 522,845 km (0.117 R)
• M6: 659,128 km (0.109 R)
• M7: 2,463,428 km (0.108 R)
• M8: 2,579,666 km (0.114 R)
• M9: 4,112,146 km (0.097 R)
• M10: 4,444,254 km (0.119 R)
• M11: 4,758,110 km (0.097 R)
• M12: 4,975,326 km (0.08 R)
• M13: 6,204,871 km (0.061 R)
• M14: 7,870,344 km (0.049 R)
• M15: 8,751,475 km (0.084 R)
• M16: 9,524,896 km (0.092 R)
• M17: 10,768,504 km (0.058 R)
• M18: 12,183,400 km (0.025 R)
• M19: 13,501,058 km (0.119 R)
• M20: 15,532,448 km (0.106 R)
• M21: 18,192,896 km (0.042 R)
• M22: 22,728,853 km (0.078 R)
• M23: 23,551,342 km (0.072 R)
• M24: 24,181,149 km (0.082 R)
• M25: 25,474,423 km (0.096 R)
• M26: 28,669,534 km (0.063 R)
• M27: 32,636,271 km (0.086 R)
• M28: 37,946,248 km (0.045 R)
• M29: 50,580,536 km (0.088 R)
• M30: 52,333,374 km (0.088 R)
• M31: 53,224,828 km (0.078 R)
• M32: 56,891,621 km (0.056 R)
• M33: 60,723,272 km (0.089 R)
• M34: 62,103,910 km (0.098 R)
• M35: 65,132,669 km (0.036 R)
• M36: 67,836,052 km (0.026 R)
• M37: 72,359,293 km (0.082 R)
• M38: 74,133,973 km (0.114 R)
• M39: 74,582,168 km (0.084 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: 546 - 10,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit