🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 14.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.18 AU

Year: 646 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,259,964 km

• M1: 177,872 km (0.056 R)
• M2: 778,956 km (0.04 R)
• M3: 1,671,008 km (0.117 R)
• M4: 2,299,020 km (0.076 R)
• M5: 2,901,451 km (0.067 R)
• M6: 3,518,692 km (0.083 R)
• M7: 4,339,236 km (0.093 R)
• M8: 4,906,661 km (0.057 R)
• M9: 5,385,823 km (0.075 R)
• M10: 6,248,105 km (0.098 R)
• M11: 6,712,905 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 13.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.56 AU - 1.94 AU

Year: 1519 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,259,964 km

• M1: 165,455 km (0.085 R)
• M2: 616,792 km (0.118 R)
• M3: 1,135,448 km (0.12 R)
• M4: 1,613,413 km (0.102 R)
• M5: 2,269,101 km (0.116 R)
• M6: 2,720,138 km (0.08 R)
• M7: 4,483,747 km (0.081 R)
• M8: 5,071,069 km (0.074 R)
• M9: 6,121,844 km (0.1 R)
• M10: 8,467,090 km (0.093 R)
• M11: 9,914,449 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.3

Radius: 3.5

Gravity: 60.84 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.12 AU - 9.62 AU

Year: 14483 Days

Day: 20.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,259,964 km

• M1: 46,226 km (0.076 R)
• M2: 182,061 km (0.032 R)
• M3: 297,101 km (0.117 R)
• M4: 540,497 km (0.036 R)
• M5: 724,203 km (0.115 R)
• M6: 841,338 km (0.103 R)
• M7: 982,409 km (0.103 R)
• M8: 1,442,871 km (0.106 R)
• M9: 1,597,556 km (0.111 R)
• M10: 2,747,514 km (0.118 R)
• M11: 3,342,764 km (0.107 R)
• M12: 3,642,559 km (0.075 R)
• M13: 4,049,614 km (0.03 R)
• M14: 4,264,138 km (0.045 R)
• M15: 4,953,485 km (0.116 R)
• M16: 6,262,466 km (0.115 R)
• M17: 7,417,810 km (0.09 R)
• M18: 9,065,481 km (0.069 R)
• M19: 9,646,819 km (0.116 R)
• M20: 10,708,814 km (0.041 R)
• M21: 11,357,919 km (0.059 R)
• M22: 12,221,548 km (0.092 R)
• M23: 14,217,931 km (0.069 R)
• M24: 15,219,788 km (0.093 R)
• M25: 17,045,181 km (0.097 R)
• M26: 18,926,674 km (0.11 R)
• M27: 20,581,675 km (0.052 R)
• M28: 25,495,965 km (0.119 R)
• M29: 26,120,835 km (0.06 R)
• M30: 27,185,224 km (0.094 R)
• M31: 35,714,248 km (0.11 R)
• M32: 37,959,562 km (0.115 R)
• M33: 38,365,272 km (0.109 R)
• M34: 44,054,927 km (0.074 R)
• M35: 46,018,549 km (0.082 R)
• M36: 46,789,128 km (0.104 R)
• M37: 51,925,122 km (0.081 R)
• M38: 52,091,475 km (0.072 R)
• M39: 55,840,248 km (0.092 R)
• M40: 60,313,822 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772

Radius: 7.2

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.87 AU - 7.97 AU

Year: 14622 Days

Day: 24.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,259,964 km

• M1: 89,609 km (0.098 R)
• M2: 457,620 km (0.061 R)
• M3: 801,097 km (0.092 R)
• M4: 1,080,246 km (0.049 R)
• M5: 1,438,683 km (0.061 R)
• M6: 2,153,162 km (0.081 R)
• M7: 2,395,660 km (0.11 R)
• M8: 3,184,340 km (0.097 R)
• M9: 3,666,644 km (0.118 R)
• M10: 4,544,634 km (0.102 R)
• M11: 5,555,766 km (0.074 R)
• M12: 5,820,853 km (0.085 R)
• M13: 8,015,005 km (0.1 R)
• M14: 8,256,157 km (0.099 R)
• M15: 8,651,993 km (0.116 R)
• M16: 9,971,147 km (0.111 R)
• M17: 10,765,960 km (0.081 R)
• M18: 11,298,678 km (0.068 R)
• M19: 13,950,301 km (0.111 R)
• M20: 16,520,242 km (0.058 R)
• M21: 17,631,156 km (0.107 R)
• M22: 18,454,543 km (0.085 R)
• M23: 19,649,980 km (0.096 R)
• M24: 28,481,789 km (0.101 R)
• M25: 29,729,286 km (0.103 R)
• M26: 30,075,605 km (0.054 R)
• M27: 32,944,742 km (0.094 R)
• M28: 33,564,676 km (0.1 R)
• M29: 36,914,172 km (0.109 R)
• M30: 37,852,600 km (0.046 R)
• M31: 40,197,696 km (0.049 R)
• M32: 40,763,325 km (0.096 R)
• M33: 42,638,086 km (0.116 R)
• M34: 43,374,107 km (0.047 R)
• M35: 48,287,201 km (0.115 R)
• M36: 62,354,038 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit