🌌 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: 278.9

Radius: 11.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.68 AU - 1.06 AU

Year: 570 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,395,292 km

• M1: 258,804 km (0.102 R)
• M2: 550,819 km (0.072 R)
• M3: 901,327 km (0.086 R)
• M4: 1,128,566 km (0.084 R)
• M5: 1,360,443 km (0.106 R)
• M6: 1,661,284 km (0.08 R)
• M7: 2,094,969 km (0.079 R)
• M8: 2,513,095 km (0.098 R)
• M9: 2,994,800 km (0.04 R)
• M10: 3,680,706 km (0.047 R)
• M11: 3,914,079 km (0.095 R)
• M12: 4,154,931 km (0.12 R)
• M13: 4,775,164 km (0.071 R)
• M14: 5,101,886 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 8.3

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.46 AU - 2.28 AU

Year: 1798 Days

Day: 10.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 26,395,292 km

• M1: 103,522 km (0.073 R)
• M2: 304,880 km (0.069 R)
• M3: 470,037 km (0.11 R)
• M4: 671,694 km (0.046 R)
• M5: 1,016,966 km (0.095 R)
• M6: 1,224,459 km (0.05 R)
• M7: 1,405,771 km (0.046 R)
• M8: 1,631,066 km (0.085 R)
• M9: 1,885,232 km (0.084 R)
• M10: 2,619,459 km (0.109 R)
• M11: 3,169,380 km (0.116 R)
• M12: 3,345,008 km (0.055 R)
• M13: 4,014,459 km (0.091 R)
• M14: 4,296,301 km (0.074 R)
• M15: 4,925,809 km (0.044 R)
• M16: 5,126,869 km (0.052 R)
• M17: 5,332,117 km (0.109 R)
• M18: 5,599,299 km (0.107 R)
• M19: 5,754,880 km (0.083 R)
• M20: 6,734,298 km (0.057 R)
• M21: 7,297,534 km (0.081 R)
• M22: 7,814,843 km (0.065 R)
• M23: 8,976,770 km (0.111 R)
• M24: 10,089,778 km (0.108 R)
• M25: 10,751,300 km (0.089 R)
• M26: 11,769,463 km (0.107 R)
• M27: 13,368,814 km (0.081 R)
• M28: 14,006,549 km (0.103 R)
• M29: 15,262,872 km (0.102 R)
• M30: 15,585,405 km (0.044 R)
• M31: 16,373,337 km (0.112 R)
• M32: 16,640,220 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 14.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.29 AU - 3.67 AU

Year: 3616 Days

Day: 12.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 26,395,292 km

• M1: 182,360 km (0.064 R)
• M2: 487,539 km (0.105 R)
• M3: 954,285 km (0.118 R)
• M4: 1,424,321 km (0.113 R)
• M5: 1,720,226 km (0.117 R)
• M6: 1,990,699 km (0.115 R)
• M7: 2,437,398 km (0.079 R)
• M8: 2,762,624 km (0.055 R)
• M9: 3,055,985 km (0.114 R)
• M10: 3,383,904 km (0.111 R)
• M11: 4,473,724 km (0.103 R)
• M12: 4,827,224 km (0.112 R)
• M13: 5,336,006 km (0.106 R)
• M14: 6,590,534 km (0.077 R)
• M15: 7,075,680 km (0.069 R)
• M16: 9,036,310 km (0.098 R)
• M17: 10,257,178 km (0.083 R)
• M18: 10,625,189 km (0.091 R)
• M19: 11,346,251 km (0.098 R)
• M20: 11,769,164 km (0.077 R)
• M21: 13,424,763 km (0.065 R)
• M22: 14,001,164 km (0.088 R)
• M23: 16,598,333 km (0.06 R)
• M24: 17,067,322 km (0.108 R)
• M25: 18,201,872 km (0.09 R)
• M26: 19,099,609 km (0.12 R)
• M27: 19,556,780 km (0.083 R)
• M28: 21,151,643 km (0.031 R)
• M29: 24,840,876 km (0.117 R)
• M30: 25,309,865 km (0.111 R)
• M31: 26,368,121 km (0.039 R)
• M32: 26,959,481 km (0.096 R)
• M33: 27,448,068 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 8.4

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.7 AU - 4.04 AU

Year: 4349 Days

Day: 5 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,395,292 km

• M1: 106,962 km (0.117 R)
• M2: 521,947 km (0.074 R)
• M3: 1,447,808 km (0.117 R)
• M4: 2,108,133 km (0.115 R)
• M5: 5,897,597 km (0.097 R)
• M6: 6,089,082 km (0.091 R)
• M7: 6,732,951 km (0.088 R)
• M8: 7,197,902 km (0.114 R)
• M9: 8,629,852 km (0.114 R)
• M10: 8,803,535 km (0.067 R)
• M11: 9,790,133 km (0.098 R)
• M12: 10,037,269 km (0.101 R)
• M13: 10,350,527 km (0.118 R)
• M14: 16,541,186 km (0.06 R)
• M15: 17,473,779 km (0.096 R)
• M16: 17,638,636 km (0.074 R)
• M17: 18,559,112 km (0.101 R)
• M18: 19,028,251 km (0.11 R)
• M19: 19,940,050 km (0.109 R)
• M20: 20,381,812 km (0.098 R)
• M21: 20,559,983 km (0.104 R)
• M22: 23,994,601 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127

Radius: 7.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.5 AU - 6.84 AU

Year: 9490 Days

Day: 18.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,395,292 km

• M1: 292,314 km (0.06 R)
• M2: 565,480 km (0.113 R)
• M3: 1,166,564 km (0.111 R)
• M4: 1,401,283 km (0.049 R)
• M5: 1,723,966 km (0.087 R)
• M6: 1,982,321 km (0.094 R)
• M7: 2,335,821 km (0.12 R)
• M8: 2,871,382 km (0.053 R)
• M9: 3,045,065 km (0.025 R)
• M10: 3,752,663 km (0.103 R)
• M11: 4,493,172 km (0.118 R)
• M12: 6,052,730 km (0.082 R)
• M13: 6,434,204 km (0.094 R)
• M14: 7,260,134 km (0.111 R)
• M15: 7,453,714 km (0.114 R)
• M16: 7,677,961 km (0.106 R)
• M17: 7,819,929 km (0.091 R)
• M18: 8,282,785 km (0.089 R)
• M19: 8,849,911 km (0.078 R)
• M20: 9,467,600 km (0.084 R)
• M21: 10,269,146 km (0.095 R)
• M22: 10,532,588 km (0.113 R)
• M23: 13,464,407 km (0.097 R)
• M24: 15,205,427 km (0.09 R)
• M25: 15,566,406 km (0.05 R)
• M26: 16,675,076 km (0.055 R)
• M27: 17,563,688 km (0.117 R)
• M28: 19,818,576 km (0.114 R)
• M29: 21,208,939 km (0.095 R)
• M30: 21,540,149 km (0.118 R)
• M31: 22,403,777 km (0.089 R)
• M32: 23,780,826 km (0.087 R)
• M33: 24,840,876 km (0.105 R)
• M34: 26,132,953 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit