🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 10.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 247 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 30,724,384 km

• M1: 136,583 km (0.083 R)
• M2: 206,146 km (0.114 R)
• M3: 283,638 km (0.104 R)
• M4: 377,585 km (0.112 R)
• M5: 461,659 km (0.107 R)
• M6: 582,385 km (0.101 R)
• M7: 655,538 km (0.087 R)
• M8: 732,431 km (0.056 R)
• M9: 843,134 km (0.073 R)
• M10: 927,956 km (0.103 R)
• M11: 996,023 km (0.104 R)
• M12: 1,103,135 km (0.11 R)
• M13: 1,232,238 km (0.06 R)
• M14: 1,344,586 km (0.076 R)
• M15: 1,487,003 km (0.1 R)
• M16: 1,642,435 km (0.105 R)
• M17: 1,774,979 km (0.084 R)
• M18: 1,877,752 km (0.118 R)
• M19: 1,978,432 km (0.086 R)
• M20: 2,072,379 km (0.037 R)
• M21: 2,207,167 km (0.032 R)
• M22: 2,295,879 km (0.08 R)
• M23: 2,367,685 km (0.098 R)
• M24: 2,476,742 km (0.027 R)
• M25: 2,545,857 km (0.114 R)
• M26: 2,629,631 km (0.108 R)
• M27: 2,714,453 km (0.083 R)
• M28: 2,800,023 km (0.088 R)
• M29: 2,920,599 km (0.071 R)
• M30: 2,988,816 km (0.091 R)
• M31: 3,146,941 km (0.097 R)
• M32: 3,216,953 km (0.064 R)
• M33: 3,374,030 km (0.056 R)
• M34: 3,507,621 km (0.119 R)
• M35: 3,601,270 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 14.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 277 Days

Day: 14.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,724,384 km

• M1: 183,706 km (0.106 R)
• M2: 282,441 km (0.085 R)
• M3: 386,411 km (0.063 R)
• M4: 487,091 km (0.09 R)
• M5: 639,082 km (0.115 R)
• M6: 730,786 km (0.116 R)
• M7: 836,701 km (0.116 R)
• M8: 951,742 km (0.115 R)
• M9: 1,179,280 km (0.106 R)
• M10: 1,300,305 km (0.065 R)
• M11: 1,396,646 km (0.111 R)
• M12: 1,662,631 km (0.049 R)
• M13: 1,792,033 km (0.09 R)
• M14: 1,908,719 km (0.064 R)
• M15: 2,019,721 km (0.055 R)
• M16: 2,116,211 km (0.101 R)
• M17: 2,214,198 km (0.097 R)
• M18: 2,309,492 km (0.086 R)
• M19: 2,423,934 km (0.117 R)
• M20: 2,563,060 km (0.094 R)
• M21: 2,723,280 km (0.099 R)
• M22: 2,967,872 km (0.116 R)
• M23: 3,195,261 km (0.065 R)
• M24: 3,308,656 km (0.072 R)
• M25: 3,509,267 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.8

Radius: 14.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.77 AU - 1.09 AU

Year: 608 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 30,724,384 km

• M1: 214,673 km (0.086 R)
• M2: 314,006 km (0.115 R)
• M3: 420,819 km (0.105 R)
• M4: 521,349 km (0.04 R)
• M5: 628,461 km (0.085 R)
• M6: 739,761 km (0.058 R)
• M7: 880,832 km (0.115 R)
• M8: 1,009,038 km (0.105 R)
• M9: 1,168,359 km (0.083 R)
• M10: 1,330,523 km (0.072 R)
• M11: 1,467,406 km (0.088 R)
• M12: 1,581,848 km (0.071 R)
• M13: 1,685,519 km (0.066 R)
• M14: 1,784,553 km (0.053 R)
• M15: 1,907,522 km (0.05 R)
• M16: 2,093,772 km (0.064 R)
• M17: 2,333,428 km (0.117 R)
• M18: 2,672,865 km (0.061 R)
• M19: 2,781,324 km (0.08 R)
• M20: 3,124,202 km (0.036 R)
• M21: 3,408,587 km (0.081 R)
• M22: 3,609,198 km (0.073 R)
• M23: 3,908,095 km (0.099 R)
• M24: 4,166,600 km (0.092 R)
• M25: 4,381,422 km (0.115 R)
• M26: 4,480,307 km (0.057 R)
• M27: 4,610,158 km (0.113 R)
• M28: 4,731,033 km (0.07 R)
• M29: 4,893,795 km (0.108 R)
• M30: 5,058,652 km (0.116 R)
• M31: 5,204,360 km (0.107 R)
• M32: 5,436,237 km (0.096 R)
• M33: 5,714,639 km (0.102 R)
• M34: 5,833,868 km (0.068 R)
• M35: 6,074,870 km (0.072 R)
• M36: 6,196,643 km (0.111 R)
• M37: 6,487,760 km (0.033 R)
• M38: 6,703,331 km (0.094 R)
• M39: 7,541,977 km (0.036 R)
• M40: 7,649,089 km (0.097 R)
• M41: 7,877,076 km (0.04 R)
• M42: 8,070,805 km (0.068 R)
• M43: 8,229,379 km (0.112 R)
• M44: 8,327,515 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.4

Radius: 11.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.15 AU - 5.01 AU

Year: 5590 Days

Day: 13.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 30,724,384 km

• M1: 376,089 km (0.1 R)
• M2: 731,384 km (0.107 R)
• M3: 806,781 km (0.097 R)
• M4: 1,021,903 km (0.111 R)
• M5: 1,181,075 km (0.088 R)
• M6: 1,256,323 km (0.084 R)
• M7: 1,364,482 km (0.105 R)
• M8: 1,607,280 km (0.085 R)
• M9: 1,777,073 km (0.058 R)
• M10: 1,881,941 km (0.081 R)
• M11: 1,988,904 km (0.096 R)
• M12: 2,079,560 km (0.104 R)
• M13: 2,456,696 km (0.099 R)
• M14: 2,713,556 km (0.099 R)
• M15: 3,000,036 km (0.098 R)
• M16: 3,104,754 km (0.083 R)
• M17: 3,210,819 km (0.077 R)
• M18: 3,361,165 km (0.096 R)
• M19: 3,646,897 km (0.09 R)
• M20: 4,171,836 km (0.053 R)
• M21: 4,383,666 km (0.067 R)
• M22: 4,455,174 km (0.04 R)
• M23: 4,696,176 km (0.075 R)
• M24: 4,842,932 km (0.072 R)
• M25: 5,859,449 km (0.108 R)
• M26: 6,230,602 km (0.069 R)
• M27: 6,419,095 km (0.029 R)
• M28: 6,609,533 km (0.109 R)
• M29: 6,829,442 km (0.119 R)
• M30: 7,079,719 km (0.093 R)
• M31: 7,617,972 km (0.063 R)
• M32: 8,052,405 km (0.113 R)
• M33: 8,228,481 km (0.115 R)
• M34: 8,465,145 km (0.074 R)
• M35: 8,764,191 km (0.101 R)
• M36: 9,280,753 km (0.041 R)
• M37: 9,713,390 km (0.118 R)
• M38: 9,807,038 km (0.069 R)
• M39: 10,727,215 km (0.094 R)
• M40: 11,542,673 km (0.106 R)
• M41: 11,708,128 km (0.075 R)
• M42: 12,581,331 km (0.075 R)
• M43: 12,785,831 km (0.063 R)
• M44: 13,025,935 km (0.109 R)
• M45: 13,267,386 km (0.116 R)
• M46: 13,649,908 km (0.062 R)
• M47: 14,212,695 km (0.113 R)
• M48: 14,425,723 km (0.111 R)
• M49: 14,675,701 km (0.087 R)
• M50: 14,855,069 km (0.087 R)
• M51: 15,035,035 km (0.092 R)
• M52: 15,397,510 km (0.073 R)
• M53: 15,799,480 km (0.109 R)
• M54: 16,057,087 km (0.116 R)
• M55: 16,539,241 km (0.111 R)
• M56: 16,875,687 km (0.084 R)
• M57: 17,214,526 km (0.11 R)
• M58: 17,555,609 km (0.1 R)
• M59: 18,090,721 km (0.076 R)
• M60: 18,206,061 km (0.092 R)
• M61: 18,398,893 km (0.104 R)
• M62: 18,631,068 km (0.116 R)
• M63: 20,403,953 km (0.031 R)
• M64: 20,604,264 km (0.079 R)
• M65: 22,353,662 km (0.109 R)
• M66: 23,308,844 km (0.084 R)
• M67: 23,981,137 km (0.088 R)
• M68: 24,065,660 km (0.095 R)
• M69: 24,150,183 km (0.093 R)
• M70: 24,362,163 km (0.084 R)
• M71: 25,044,479 km (0.068 R)
• M72: 25,603,376 km (0.11 R)
• M73: 25,819,545 km (0.065 R)
• M74: 26,297,062 km (0.096 R)
• M75: 26,777,420 km (0.091 R)
• M76: 26,909,067 km (0.118 R)
• M77: 28,459,499 km (0.045 R)
• M78: 29,629,953 km (0.112 R)
• M79: 29,720,759 km (0.107 R)
• M80: 30,266,791 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit