🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 8.9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.5 AU - 2.02 AU

Year: 1485 Days

Day: 9.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,557,031 km

• M1: 110,702 km (0.036 R)
• M2: 446,699 km (0.075 R)
• M3: 840,590 km (0.087 R)
• M4: 1,213,388 km (0.074 R)
• M5: 1,900,491 km (0.045 R)
• M6: 2,399,999 km (0.099 R)
• M7: 2,728,964 km (0.069 R)
• M8: 3,179,104 km (0.079 R)
• M9: 3,937,566 km (0.118 R)
• M10: 4,340,732 km (0.113 R)
• M11: 5,017,961 km (0.117 R)
• M12: 6,407,277 km (0.072 R)
• M13: 6,992,354 km (0.058 R)
• M14: 7,557,385 km (0.104 R)
• M15: 8,065,569 km (0.116 R)
• M16: 8,416,825 km (0.075 R)
• M17: 8,747,885 km (0.116 R)
• M18: 9,181,719 km (0.052 R)
• M19: 9,793,425 km (0.096 R)
• M20: 10,709,113 km (0.085 R)
• M21: 12,207,186 km (0.109 R)
• M22: 12,867,511 km (0.071 R)
• M23: 14,090,773 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 11.2

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.69 AU - 4.25 AU

Year: 5029 Days

Day: 9.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,557,031 km

• M1: 139,276 km (0.069 R)
• M2: 562,039 km (0.087 R)
• M3: 1,218,475 km (0.091 R)
• M4: 1,967,511 km (0.067 R)
• M5: 3,254,202 km (0.079 R)
• M6: 4,464,449 km (0.057 R)
• M7: 6,075,768 km (0.093 R)
• M8: 6,614,171 km (0.067 R)
• M9: 7,896,524 km (0.029 R)
• M10: 8,307,918 km (0.06 R)
• M11: 9,545,242 km (0.11 R)
• M12: 10,273,933 km (0.046 R)
• M13: 11,697,955 km (0.111 R)
• M14: 12,134,930 km (0.119 R)
• M15: 12,836,544 km (0.058 R)
• M16: 13,249,435 km (0.117 R)
• M17: 14,210,900 km (0.118 R)
• M18: 14,990,455 km (0.099 R)
• M19: 15,390,779 km (0.07 R)
• M20: 15,857,075 km (0.088 R)
• M21: 18,723,520 km (0.102 R)
• M22: 21,699,919 km (0.069 R)
• M23: 23,110,477 km (0.049 R)
• M24: 26,195,934 km (0.108 R)
• M25: 28,225,378 km (0.096 R)
• M26: 29,456,569 km (0.085 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574

Radius: 3.8

Gravity: 39.75 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.06 AU - 11.4 AU

Year: 22348 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,557,031 km

• M1: 47,722 km (0.112 R)
• M2: 318,344 km (0.04 R)
• M3: 512,672 km (0.047 R)
• M4: 891,903 km (0.089 R)
• M5: 3,054,639 km (0.119 R)
• M6: 3,530,211 km (0.117 R)
• M7: 3,957,462 km (0.115 R)
• M8: 4,283,137 km (0.088 R)
• M9: 5,367,721 km (0.119 R)
• M10: 5,524,949 km (0.103 R)
• M11: 10,901,646 km (0.1 R)
• M12: 11,868,347 km (0.087 R)
• M13: 12,820,837 km (0.112 R)
• M14: 15,821,321 km (0.119 R)
• M15: 16,721,601 km (0.051 R)
• M16: 17,655,690 km (0.12 R)
• M17: 17,916,290 km (0.054 R)
• M18: 18,623,888 km (0.1 R)
• M19: 19,258,183 km (0.097 R)
• M20: 21,247,236 km (0.108 R)
• M21: 22,341,993 km (0.037 R)
• M22: 23,369,132 km (0.097 R)
• M23: 25,739,211 km (0.116 R)
• M24: 34,337,498 km (0.102 R)
• M25: 37,819,688 km (0.081 R)
• M26: 41,377,125 km (0.079 R)
• M27: 41,990,926 km (0.107 R)
• M28: 44,507,012 km (0.108 R)
• M29: 52,475,193 km (0.041 R)
• M30: 57,077,123 km (0.069 R)
• M31: 61,740,986 km (0.069 R)
• M32: 61,940,550 km (0.045 R)
• M33: 64,370,169 km (0.117 R)
• M34: 64,575,417 km (0.057 R)
• M35: 65,193,854 km (0.117 R)
• M36: 66,862,469 km (0.045 R)
• M37: 76,320,944 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.9

Radius: 3.9

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.15 AU - 13.15 AU

Year: 23673 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,557,031 km

• M1: 48,470 km (0.057 R)
• M2: 345,421 km (0.042 R)
• M3: 470,336 km (0.068 R)
• M4: 1,219,223 km (0.11 R)
• M5: 1,742,666 km (0.112 R)
• M6: 2,007,903 km (0.112 R)
• M7: 2,444,728 km (0.12 R)
• M8: 3,586,011 km (0.075 R)
• M9: 3,955,667 km (0.07 R)
• M10: 5,076,604 km (0.092 R)
• M11: 5,542,152 km (0.094 R)
• M12: 7,923,002 km (0.079 R)
• M13: 8,597,689 km (0.105 R)
• M14: 8,999,957 km (0.083 R)
• M15: 9,467,301 km (0.103 R)
• M16: 10,908,378 km (0.083 R)
• M17: 11,499,439 km (0.039 R)
• M18: 11,680,901 km (0.117 R)
• M19: 12,299,638 km (0.101 R)
• M20: 13,070,366 km (0.039 R)
• M21: 17,812,469 km (0.051 R)
• M22: 18,714,095 km (0.043 R)
• M23: 19,133,867 km (0.099 R)
• M24: 19,992,259 km (0.081 R)
• M25: 21,601,185 km (0.05 R)
• M26: 24,173,520 km (0.069 R)
• M27: 26,625,130 km (0.085 R)
• M28: 27,049,240 km (0.093 R)
• M29: 28,348,497 km (0.079 R)
• M30: 28,790,709 km (0.12 R)
• M31: 30,259,610 km (0.067 R)
• M32: 31,070,879 km (0.07 R)
• M33: 32,135,119 km (0.068 R)
• M34: 39,171,305 km (0.037 R)
• M35: 39,444,919 km (0.101 R)
• M36: 39,719,880 km (0.061 R)
• M37: 40,972,463 km (0.049 R)
• M38: 48,887,687 km (0.118 R)
• M39: 50,973,679 km (0.104 R)
• M40: 53,453,264 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 17,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit