🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 8.9

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 266 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 7,506,750 km

• M1: 110,852 km (0.112 R)
• M2: 169,943 km (0.104 R)
• M3: 227,688 km (0.088 R)
• M4: 316,998 km (0.118 R)
• M5: 374,144 km (0.047 R)
• M6: 441,763 km (0.118 R)
• M7: 523,742 km (0.1 R)
• M8: 604,824 km (0.073 R)
• M9: 694,134 km (0.111 R)
• M10: 818,151 km (0.088 R)
• M11: 902,524 km (0.084 R)
• M12: 965,804 km (0.107 R)
• M13: 1,030,729 km (0.087 R)
• M14: 1,373,608 km (0.119 R)
• M15: 1,513,033 km (0.101 R)
• M16: 1,598,902 km (0.114 R)
• M17: 1,750,893 km (0.03 R)
• M18: 1,811,032 km (0.066 R)
• M19: 1,882,091 km (0.114 R)
• M20: 2,095,567 km (0.093 R)
• M21: 2,159,595 km (0.11 R)
• M22: 2,256,983 km (0.104 R)
• M23: 2,328,192 km (0.098 R)
• M24: 2,422,438 km (0.108 R)
• M25: 2,551,990 km (0.078 R)
• M26: 2,632,025 km (0.087 R)
• M27: 2,712,957 km (0.12 R)
• M28: 2,830,093 km (0.084 R)
• M29: 2,906,986 km (0.114 R)
• M30: 3,026,814 km (0.103 R)
• M31: 3,240,589 km (0.068 R)
• M32: 3,327,356 km (0.058 R)
• M33: 3,383,754 km (0.113 R)
• M34: 3,529,014 km (0.077 R)
• M35: 3,734,561 km (0.089 R)
• M36: 3,832,249 km (0.119 R)
• M37: 3,911,087 km (0.12 R)
• M38: 4,037,048 km (0.115 R)
• M39: 4,103,769 km (0.086 R)
• M40: 4,198,015 km (0.12 R)
• M41: 4,292,860 km (0.108 R)
• M42: 4,381,572 km (0.068 R)
• M43: 4,464,150 km (0.11 R)
• M44: 4,581,884 km (0.118 R)
• M45: 4,644,565 km (0.06 R)
• M46: 4,792,218 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 10.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.46 AU - 0.72 AU

Year: 313 Days

Day: 5.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 7,506,750 km

• M1: 134,339 km (0.083 R)
• M2: 204,500 km (0.105 R)
• M3: 284,236 km (0.119 R)
• M4: 374,892 km (0.092 R)
• M5: 448,345 km (0.069 R)
• M6: 530,923 km (0.028 R)
• M7: 645,515 km (0.102 R)
• M8: 732,282 km (0.073 R)
• M9: 836,252 km (0.112 R)
• M10: 938,876 km (0.046 R)
• M11: 1,021,454 km (0.104 R)
• M12: 1,132,157 km (0.116 R)
• M13: 1,224,459 km (0.081 R)
• M14: 1,428,809 km (0.119 R)
• M15: 1,533,378 km (0.118 R)
• M16: 1,648,868 km (0.105 R)
• M17: 1,758,822 km (0.045 R)
• M18: 1,866,832 km (0.06 R)
• M19: 1,946,119 km (0.087 R)
• M20: 2,022,114 km (0.068 R)
• M21: 2,090,032 km (0.061 R)
• M22: 2,195,648 km (0.109 R)
• M23: 2,576,973 km (0.048 R)
• M24: 2,655,811 km (0.092 R)
• M25: 2,740,483 km (0.117 R)
• M26: 2,846,399 km (0.074 R)
• M27: 3,041,474 km (0.062 R)
• M28: 3,135,422 km (0.073 R)
• M29: 3,278,288 km (0.077 R)
• M30: 3,396,320 km (0.062 R)
• M31: 3,477,552 km (0.11 R)
• M32: 3,586,908 km (0.119 R)
• M33: 3,664,250 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 10.5

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.74 AU - 0.98 AU

Year: 551 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 7,506,750 km

• M1: 131,796 km (0.084 R)
• M2: 212,279 km (0.106 R)
• M3: 292,913 km (0.068 R)
• M4: 408,253 km (0.055 R)
• M5: 538,403 km (0.11 R)
• M6: 616,044 km (0.095 R)
• M7: 764,894 km (0.077 R)
• M8: 849,118 km (0.068 R)
• M9: 1,044,343 km (0.081 R)
• M10: 1,266,196 km (0.111 R)
• M11: 1,380,040 km (0.098 R)
• M12: 1,459,926 km (0.099 R)
• M13: 1,683,126 km (0.084 R)
• M14: 1,917,695 km (0.091 R)
• M15: 1,993,691 km (0.105 R)
• M16: 2,184,428 km (0.09 R)
• M17: 2,256,684 km (0.102 R)
• M18: 2,707,123 km (0.057 R)
• M19: 2,871,531 km (0.09 R)
• M20: 2,990,910 km (0.071 R)
• M21: 3,079,622 km (0.08 R)
• M22: 3,334,237 km (0.108 R)
• M23: 3,544,722 km (0.098 R)
• M24: 3,613,088 km (0.114 R)
• M25: 3,707,634 km (0.112 R)
• M26: 3,890,592 km (0.08 R)
• M27: 4,058,740 km (0.088 R)
• M28: 4,283,735 km (0.059 R)
• M29: 4,383,966 km (0.117 R)
• M30: 4,755,417 km (0.102 R)
• M31: 4,906,810 km (0.103 R)
• M32: 4,992,679 km (0.025 R)
• M33: 5,108,019 km (0.104 R)
• M34: 5,204,809 km (0.1 R)
• M35: 5,341,242 km (0.04 R)
• M36: 5,479,022 km (0.055 R)
• M37: 5,548,286 km (0.067 R)
• M38: 5,657,791 km (0.079 R)
• M39: 5,737,976 km (0.111 R)
• M40: 5,899,242 km (0.103 R)
• M41: 6,185,274 km (0.1 R)
• M42: 6,288,496 km (0.077 R)
• M43: 6,413,261 km (0.095 R)
• M44: 6,570,189 km (0.086 R)
• M45: 6,749,706 km (0.088 R)
• M46: 6,824,206 km (0.068 R)
• M47: 6,909,477 km (0.112 R)
• M48: 6,984,425 km (0.114 R)
• M49: 7,363,506 km (0.092 R)
• M50: 7,429,180 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 11

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.97 AU - 1.49 AU

Year: 942 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 7,506,750 km

• M1: 147,204 km (0.103 R)
• M2: 253,120 km (0.067 R)
• M3: 376,837 km (0.106 R)
• M4: 548,127 km (0.107 R)
• M5: 619,186 km (0.063 R)
• M6: 699,819 km (0.032 R)
• M7: 918,531 km (0.115 R)
• M8: 1,040,154 km (0.094 R)
• M9: 1,160,131 km (0.069 R)
• M10: 1,262,756 km (0.092 R)
• M11: 1,376,151 km (0.088 R)
• M12: 1,469,500 km (0.06 R)
• M13: 1,720,675 km (0.119 R)
• M14: 1,830,330 km (0.106 R)
• M15: 1,916,199 km (0.068 R)
• M16: 2,039,019 km (0.09 R)
• M17: 2,413,612 km (0.037 R)
• M18: 2,527,456 km (0.107 R)
• M19: 2,604,349 km (0.108 R)
• M20: 2,770,403 km (0.086 R)
• M21: 2,879,759 km (0.116 R)
• M22: 2,950,220 km (0.101 R)
• M23: 3,021,129 km (0.099 R)
• M24: 3,395,273 km (0.071 R)
• M25: 3,653,030 km (0.039 R)
• M26: 3,729,475 km (0.107 R)
• M27: 3,872,790 km (0.104 R)
• M28: 4,085,518 km (0.107 R)
• M29: 4,210,582 km (0.114 R)
• M30: 4,441,112 km (0.086 R)
• M31: 4,534,461 km (0.116 R)
• M32: 4,628,558 km (0.108 R)
• M33: 5,404,522 km (0.049 R)
• M34: 5,504,454 km (0.065 R)
• M35: 5,604,834 km (0.104 R)
• M36: 5,910,013 km (0.098 R)
• M37: 5,987,206 km (0.093 R)
• M38: 6,246,758 km (0.065 R)
• M39: 6,443,928 km (0.06 R)
• M40: 6,616,564 km (0.115 R)
• M41: 6,723,527 km (0.061 R)
• M42: 6,966,174 km (0.054 R)
• M43: 7,474,358 km (0.061 R)
• M44: 7,599,721 km (0.029 R)
• M45: 7,768,169 km (0.056 R)
• M46: 7,923,451 km (0.117 R)
• M47: 8,065,719 km (0.039 R)
• M48: 8,294,903 km (0.057 R)
• M49: 8,381,520 km (0.119 R)
• M50: 8,511,820 km (0.073 R)
• M51: 8,760,003 km (0.095 R)
• M52: 9,158,980 km (0.063 R)
• M53: 9,654,747 km (0.093 R)
• M54: 9,791,330 km (0.108 R)
• M55: 9,898,143 km (0.079 R)
• M56: 9,989,996 km (0.077 R)
• M57: 10,112,966 km (0.105 R)
• M58: 10,282,759 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 12.1

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.26 AU - 1.56 AU

Year: 1156 Days

Day: 14.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 7,506,750 km

• M1: 153,039 km (0.093 R)
• M2: 240,254 km (0.097 R)
• M3: 426,204 km (0.054 R)
• M4: 507,286 km (0.094 R)
• M5: 630,106 km (0.028 R)
• M6: 754,871 km (0.098 R)
• M7: 899,233 km (0.079 R)
• M8: 1,026,241 km (0.115 R)
• M9: 1,263,803 km (0.105 R)
• M10: 1,420,133 km (0.085 R)
• M11: 1,551,330 km (0.117 R)
• M12: 1,719,628 km (0.111 R)
• M13: 1,873,713 km (0.114 R)
• M14: 2,067,592 km (0.094 R)
• M15: 2,152,863 km (0.079 R)
• M16: 2,468,066 km (0.106 R)
• M17: 2,558,722 km (0.052 R)
• M18: 2,658,205 km (0.072 R)
• M19: 2,782,520 km (0.11 R)
• M20: 2,901,002 km (0.098 R)
• M21: 2,996,894 km (0.073 R)
• M22: 3,085,755 km (0.083 R)
• M23: 3,167,436 km (0.117 R)
• M24: 3,374,629 km (0.09 R)
• M25: 3,450,475 km (0.091 R)
• M26: 3,552,351 km (0.108 R)
• M27: 3,646,598 km (0.04 R)
• M28: 3,759,095 km (0.118 R)
• M29: 3,943,400 km (0.115 R)
• M30: 4,230,029 km (0.117 R)
• M31: 4,532,815 km (0.085 R)
• M32: 5,082,288 km (0.072 R)
• M33: 5,237,571 km (0.106 R)
• M34: 5,315,811 km (0.077 R)
• M35: 5,424,120 km (0.052 R)
• M36: 5,612,763 km (0.119 R)
• M37: 5,773,431 km (0.109 R)
• M38: 6,264,560 km (0.055 R)
• M39: 6,410,418 km (0.117 R)
• M40: 6,779,925 km (0.047 R)
• M41: 7,069,846 km (0.119 R)
• M42: 7,330,894 km (0.108 R)
• M43: 7,407,638 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: 399 - 15,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit