🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.5

Radius: 11.8

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.3 AU - 1.84 AU

Year: 1358 Days

Day: 5.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,862,648 km

• M1: 146,756 km (0.12 R)
• M2: 539,749 km (0.101 R)
• M3: 981,212 km (0.066 R)
• M4: 1,400,685 km (0.093 R)
• M5: 1,920,238 km (0.101 R)
• M6: 2,376,811 km (0.089 R)
• M7: 3,050,001 km (0.078 R)
• M8: 3,464,238 km (0.108 R)
• M9: 3,986,185 km (0.093 R)
• M10: 4,980,113 km (0.097 R)
• M11: 6,348,485 km (0.066 R)
• M12: 6,720,385 km (0.118 R)
• M13: 7,239,191 km (0.081 R)
• M14: 7,756,650 km (0.087 R)
• M15: 8,124,810 km (0.068 R)
• M16: 9,395,045 km (0.057 R)
• M17: 9,781,158 km (0.064 R)
• M18: 10,482,622 km (0.07 R)
• M19: 12,440,858 km (0.106 R)
• M20: 13,065,130 km (0.092 R)
• M21: 13,628,516 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 12.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.49 AU - 1.93 AU

Year: 1543 Days

Day: 12.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,862,648 km

• M1: 154,235 km (0.092 R)
• M2: 625,917 km (0.09 R)
• M3: 1,039,855 km (0.067 R)
• M4: 1,493,585 km (0.056 R)
• M5: 2,029,445 km (0.118 R)
• M6: 2,452,358 km (0.09 R)
• M7: 2,921,347 km (0.064 R)
• M8: 3,645,551 km (0.111 R)
• M9: 4,243,194 km (0.072 R)
• M10: 4,830,814 km (0.101 R)
• M11: 5,698,183 km (0.118 R)
• M12: 6,690,017 km (0.102 R)
• M13: 7,264,323 km (0.096 R)
• M14: 7,923,302 km (0.098 R)
• M15: 8,788,725 km (0.114 R)
• M16: 10,080,503 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 9.4

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.84 AU - 4.12 AU

Year: 4481 Days

Day: 10.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,862,648 km

• M1: 116,986 km (0.068 R)
• M2: 527,033 km (0.118 R)
• M3: 965,654 km (0.107 R)
• M4: 1,265,000 km (0.114 R)
• M5: 3,019,334 km (0.076 R)
• M6: 3,398,265 km (0.106 R)
• M7: 5,049,975 km (0.113 R)
• M8: 5,703,868 km (0.101 R)
• M9: 6,839,166 km (0.1 R)
• M10: 7,319,076 km (0.06 R)
• M11: 7,821,425 km (0.094 R)
• M12: 8,384,961 km (0.055 R)
• M13: 9,137,288 km (0.082 R)
• M14: 10,867,687 km (0.108 R)
• M15: 12,103,365 km (0.119 R)
• M16: 12,602,723 km (0.075 R)
• M17: 12,908,950 km (0.051 R)
• M18: 14,293,628 km (0.035 R)
• M19: 14,682,732 km (0.045 R)
• M20: 15,136,163 km (0.103 R)
• M21: 17,418,428 km (0.043 R)
• M22: 20,058,980 km (0.075 R)
• M23: 20,547,118 km (0.118 R)
• M24: 21,402,219 km (0.105 R)
• M25: 26,451,148 km (0.061 R)
• M26: 28,238,393 km (0.045 R)
• M27: 30,286,538 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.3

Radius: 3.6

Gravity: 65.53 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.8 AU - 7.18 AU

Year: 10119 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,862,648 km

• M1: 44,879 km (0.099 R)
• M2: 261,198 km (0.104 R)
• M3: 429,346 km (0.086 R)
• M4: 683,961 km (0.086 R)
• M5: 977,472 km (0.109 R)
• M6: 1,459,028 km (0.089 R)
• M7: 1,665,623 km (0.096 R)
• M8: 2,735,995 km (0.068 R)
• M9: 2,912,820 km (0.04 R)
• M10: 3,192,419 km (0.05 R)
• M11: 3,515,251 km (0.112 R)
• M12: 4,313,355 km (0.039 R)
• M13: 5,961,026 km (0.098 R)
• M14: 6,449,613 km (0.118 R)
• M15: 6,683,883 km (0.085 R)
• M16: 7,169,478 km (0.062 R)
• M17: 7,591,793 km (0.097 R)
• M18: 8,910,049 km (0.087 R)
• M19: 10,110,722 km (0.102 R)
• M20: 10,267,949 km (0.036 R)
• M21: 10,803,958 km (0.082 R)
• M22: 10,968,366 km (0.11 R)
• M23: 12,048,613 km (0.067 R)
• M24: 12,166,346 km (0.108 R)
• M25: 12,284,828 km (0.098 R)
• M26: 13,831,071 km (0.036 R)
• M27: 18,762,715 km (0.089 R)
• M28: 19,400,749 km (0.028 R)
• M29: 19,562,465 km (0.11 R)
• M30: 23,079,810 km (0.066 R)
• M31: 26,003,102 km (0.11 R)
• M32: 26,795,671 km (0.075 R)
• M33: 27,197,940 km (0.051 R)
• M34: 37,597,834 km (0.089 R)
• M35: 42,706,153 km (0.058 R)
• M36: 49,302,821 km (0.069 R)
• M37: 50,975,026 km (0.069 R)
• M38: 51,283,048 km (0.099 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.5

Radius: 5.1

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.22 AU - 9.22 AU

Year: 14806 Days

Day: 16.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,862,648 km

• M1: 63,429 km (0.064 R)
• M2: 418,575 km (0.09 R)
• M3: 719,117 km (0.062 R)
• M4: 1,483,562 km (0.077 R)
• M5: 1,819,110 km (0.103 R)
• M6: 3,347,252 km (0.047 R)
• M7: 4,397,878 km (0.082 R)
• M8: 6,681,639 km (0.117 R)
• M9: 8,325,570 km (0.073 R)
• M10: 10,048,639 km (0.109 R)
• M11: 13,894,501 km (0.111 R)
• M12: 18,793,083 km (0.1 R)
• M13: 19,232,003 km (0.112 R)
• M14: 20,221,743 km (0.094 R)
• M15: 21,434,682 km (0.116 R)
• M16: 25,045,376 km (0.091 R)
• M17: 25,469,935 km (0.108 R)
• M18: 27,891,625 km (0.087 R)
• M19: 29,509,975 km (0.1 R)
• M20: 38,127,561 km (0.096 R)
• M21: 42,326,623 km (0.052 R)
• M22: 49,936,218 km (0.082 R)
• M23: 51,799,908 km (0.071 R)
• M24: 64,162,078 km (0.119 R)
• M25: 64,558,662 km (0.062 R)
• M26: 65,757,838 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 18,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit