🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 14.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.85 AU - 1.25 AU

Year: 743 Days

Day: 12.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,985,505 km

• M1: 175,329 km (0.12 R)
• M2: 861,085 km (0.052 R)
• M3: 1,512,883 km (0.098 R)
• M4: 1,999,974 km (0.105 R)
• M5: 2,843,108 km (0.085 R)
• M6: 3,394,376 km (0.075 R)
• M7: 3,971,973 km (0.108 R)
• M8: 4,781,896 km (0.095 R)
• M9: 5,473,487 km (0.099 R)
• M10: 6,110,175 km (0.075 R)
• M11: 6,774,390 km (0.095 R)
• M12: 7,213,759 km (0.112 R)
• M13: 8,101,323 km (0.093 R)
• M14: 8,571,808 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 10.6

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.35 AU - 5.83 AU

Year: 7927 Days

Day: 10 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,985,505 km

• M1: 131,945 km (0.108 R)
• M2: 519,105 km (0.073 R)
• M3: 868,565 km (0.103 R)
• M4: 1,419,983 km (0.111 R)
• M5: 1,945,969 km (0.101 R)
• M6: 2,839,966 km (0.093 R)
• M7: 4,889,457 km (0.084 R)
• M8: 6,637,358 km (0.031 R)
• M9: 7,369,490 km (0.036 R)
• M10: 8,723,351 km (0.117 R)
• M11: 9,842,792 km (0.102 R)
• M12: 12,083,768 km (0.108 R)
• M13: 12,823,380 km (0.078 R)
• M14: 14,836,818 km (0.095 R)
• M15: 21,221,505 km (0.12 R)
• M16: 21,713,832 km (0.11 R)
• M17: 22,046,238 km (0.097 R)
• M18: 23,847,696 km (0.062 R)
• M19: 24,559,183 km (0.068 R)
• M20: 24,920,163 km (0.102 R)
• M21: 27,644,191 km (0.079 R)
• M22: 28,034,940 km (0.093 R)
• M23: 28,627,946 km (0.075 R)
• M24: 30,353,408 km (0.059 R)
• M25: 31,506,359 km (0.075 R)
• M26: 32,147,386 km (0.107 R)
• M27: 37,831,806 km (0.118 R)
• M28: 44,686,230 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.4

Radius: 4

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.81 AU - 8.57 AU

Year: 14720 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,985,505 km

• M1: 49,816 km (0.083 R)
• M2: 288,425 km (0.09 R)
• M3: 426,952 km (0.103 R)
• M4: 1,006,195 km (0.08 R)
• M5: 2,551,242 km (0.052 R)
• M6: 3,325,860 km (0.09 R)
• M7: 3,701,500 km (0.116 R)
• M8: 4,389,800 km (0.06 R)
• M9: 4,537,004 km (0.035 R)
• M10: 4,841,585 km (0.099 R)
• M11: 5,390,161 km (0.061 R)
• M12: 5,943,523 km (0.118 R)
• M13: 6,382,593 km (0.091 R)
• M14: 6,882,250 km (0.053 R)
• M15: 7,574,589 km (0.049 R)
• M16: 7,743,934 km (0.079 R)
• M17: 10,389,123 km (0.043 R)
• M18: 10,917,503 km (0.094 R)
• M19: 13,893,453 km (0.106 R)
• M20: 16,574,696 km (0.076 R)
• M21: 29,368,306 km (0.113 R)
• M22: 33,846,369 km (0.082 R)
• M23: 39,388,521 km (0.054 R)
• M24: 47,056,609 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328

Radius: 3.3

Gravity: 30.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.72 AU - 9.44 AU

Year: 15854 Days

Day: 17.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,985,505 km

• M1: 40,990 km (0.119 R)
• M2: 172,038 km (0.084 R)
• M3: 368,908 km (0.104 R)
• M4: 526,435 km (0.079 R)
• M5: 629,059 km (0.105 R)
• M6: 818,151 km (0.077 R)
• M7: 1,010,683 km (0.12 R)
• M8: 1,789,939 km (0.111 R)
• M9: 1,956,291 km (0.092 R)
• M10: 2,836,525 km (0.08 R)
• M11: 4,007,278 km (0.094 R)
• M12: 5,263,003 km (0.11 R)
• M13: 5,604,983 km (0.074 R)
• M14: 6,759,131 km (0.097 R)
• M15: 7,842,220 km (0.066 R)
• M16: 8,197,365 km (0.067 R)
• M17: 9,132,202 km (0.064 R)
• M18: 10,032,482 km (0.028 R)
• M19: 10,880,852 km (0.097 R)
• M20: 14,687,369 km (0.074 R)
• M21: 17,665,265 km (0.12 R)
• M22: 18,740,873 km (0.113 R)
• M23: 21,106,315 km (0.101 R)
• M24: 21,705,604 km (0.045 R)
• M25: 22,140,634 km (0.067 R)
• M26: 23,118,107 km (0.059 R)
• M27: 23,754,945 km (0.113 R)
• M28: 26,320,698 km (0.065 R)
• M29: 31,548,695 km (0.059 R)
• M30: 31,771,147 km (0.096 R)
• M31: 32,898,816 km (0.053 R)
• M32: 38,557,954 km (0.026 R)
• M33: 39,452,698 km (0.064 R)
• M34: 40,361,206 km (0.077 R)
• M35: 41,018,539 km (0.103 R)
• M36: 41,416,470 km (0.109 R)
• M37: 42,761,055 km (0.109 R)
• M38: 43,995,986 km (0.118 R)
• M39: 44,692,214 km (0.058 R)
• M40: 46,249,678 km (0.1 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: 309 - 17,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit