🌌 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 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 12.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,521,868 km

• M1: 43,234 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.51 AU - 0.67 AU

Year: 293 Days

Day: 30.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.3

Radius: 12.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.96 AU - 1.12 AU

Year: 685 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 18,521,868 km

• M1: 157,975 km (0.1 R)
• M2: 237,561 km (0.119 R)
• M3: 336,296 km (0.093 R)
• M4: 446,998 km (0.054 R)
• M5: 545,883 km (0.075 R)
• M6: 628,161 km (0.11 R)
• M7: 765,792 km (0.106 R)
• M8: 855,700 km (0.092 R)
• M9: 1,042,248 km (0.096 R)
• M10: 1,154,447 km (0.057 R)
• M11: 1,282,353 km (0.08 R)
• M12: 1,427,164 km (0.103 R)
• M13: 1,522,757 km (0.089 R)
• M14: 1,608,327 km (0.12 R)
• M15: 1,708,258 km (0.09 R)
• M16: 1,849,179 km (0.098 R)
• M17: 1,980,825 km (0.119 R)
• M18: 2,122,495 km (0.106 R)
• M19: 2,246,661 km (0.081 R)
• M20: 2,394,763 km (0.111 R)
• M21: 2,589,988 km (0.089 R)
• M22: 2,708,320 km (0.119 R)
• M23: 2,820,817 km (0.08 R)
• M24: 3,004,224 km (0.11 R)
• M25: 3,089,645 km (0.119 R)
• M26: 3,231,314 km (0.102 R)
• M27: 3,366,999 km (0.073 R)
• M28: 3,455,860 km (0.106 R)
• M29: 3,545,619 km (0.104 R)
• M30: 3,677,415 km (0.119 R)
• M31: 3,903,756 km (0.113 R)
• M32: 4,048,567 km (0.113 R)
• M33: 4,291,065 km (0.087 R)
• M34: 4,387,706 km (0.11 R)
• M35: 4,727,143 km (0.072 R)
• M36: 4,900,078 km (0.055 R)
• M37: 5,130,908 km (0.083 R)
• M38: 5,271,231 km (0.085 R)
• M39: 5,355,903 km (0.041 R)
• M40: 5,441,174 km (0.109 R)
• M41: 5,546,042 km (0.118 R)
• M42: 5,661,083 km (0.025 R)
• M43: 5,893,707 km (0.101 R)
• M44: 6,218,783 km (0.118 R)
• M45: 6,418,646 km (0.111 R)
• M46: 6,569,890 km (0.103 R)
• M47: 6,701,985 km (0.045 R)
• M48: 6,896,761 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 14

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.92 AU - 1.52 AU

Year: 870 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,521,868 km

• M1: 183,706 km (0.112 R)
• M2: 291,566 km (0.039 R)
• M3: 431,889 km (0.069 R)
• M4: 558,748 km (0.075 R)
• M5: 661,671 km (0.108 R)
• M6: 858,692 km (0.103 R)
• M7: 967,898 km (0.116 R)
• M8: 1,091,167 km (0.112 R)
• M9: 1,360,742 km (0.109 R)
• M10: 1,696,440 km (0.058 R)
• M11: 1,809,835 km (0.095 R)
• M12: 1,957,937 km (0.116 R)
• M13: 2,165,728 km (0.105 R)
• M14: 2,450,413 km (0.116 R)
• M15: 2,548,101 km (0.083 R)
• M16: 2,659,102 km (0.114 R)
• M17: 2,792,095 km (0.09 R)
• M18: 2,882,003 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 13.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.84 AU - 2.1 AU

Year: 1785 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 18,521,868 km

• M1: 248,931 km (0.11 R)
• M2: 352,153 km (0.093 R)
• M3: 510,129 km (0.111 R)
• M4: 657,034 km (0.075 R)
• M5: 754,721 km (0.102 R)
• M6: 974,929 km (0.062 R)
• M7: 1,072,766 km (0.09 R)
• M8: 1,226,254 km (0.12 R)
• M9: 1,360,144 km (0.081 R)
• M10: 1,471,145 km (0.105 R)
• M11: 1,653,356 km (0.113 R)
• M12: 1,762,413 km (0.09 R)
• M13: 2,457,444 km (0.115 R)
• M14: 2,675,857 km (0.088 R)
• M15: 2,829,045 km (0.112 R)
• M16: 3,119,864 km (0.105 R)
• M17: 3,219,047 km (0.109 R)
• M18: 3,331,844 km (0.098 R)
• M19: 3,497,149 km (0.097 R)
• M20: 4,158,821 km (0.089 R)
• M21: 4,392,642 km (0.061 R)
• M22: 4,518,304 km (0.105 R)
• M23: 4,687,649 km (0.043 R)
• M24: 5,018,261 km (0.11 R)
• M25: 5,105,775 km (0.097 R)
• M26: 5,386,421 km (0.114 R)
• M27: 5,793,926 km (0.074 R)
• M28: 5,916,596 km (0.049 R)
• M29: 6,071,280 km (0.109 R)
• M30: 6,242,869 km (0.117 R)
• M31: 6,831,985 km (0.073 R)
• M32: 6,961,836 km (0.119 R)
• M33: 7,639,814 km (0.085 R)
• M34: 7,825,315 km (0.101 R)
• M35: 8,149,344 km (0.104 R)
• M36: 8,235,363 km (0.101 R)
• M37: 8,390,945 km (0.054 R)
• M38: 8,617,436 km (0.094 R)
• M39: 8,740,256 km (0.114 R)
• M40: 8,828,369 km (0.112 R)
• M41: 9,005,493 km (0.073 R)
• M42: 9,579,948 km (0.112 R)
• M43: 9,689,005 km (0.034 R)
• M44: 10,000,318 km (0.107 R)
• M45: 10,296,223 km (0.077 R)
• M46: 10,501,471 km (0.095 R)
• M47: 10,726,915 km (0.112 R)
• M48: 10,859,160 km (0.113 R)
• M49: 11,067,998 km (0.036 R)
• M50: 11,278,183 km (0.091 R)
• M51: 11,761,085 km (0.102 R)
• M52: 11,956,011 km (0.063 R)
• M53: 12,152,134 km (0.067 R)
• M54: 12,349,304 km (0.114 R)
• M55: 12,587,314 km (0.046 R)
• M56: 12,907,005 km (0.098 R)
• M57: 13,027,731 km (0.119 R)
• M58: 13,209,342 km (0.103 R)
• M59: 13,432,393 km (0.104 R)
• M60: 13,656,790 km (0.094 R)
• M61: 13,779,609 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 12.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.03 AU - 3.77 AU

Year: 4048 Days

Day: 12 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 18,521,868 km

• M1: 159,771 km (0.078 R)
• M2: 374,443 km (0.101 R)
• M3: 454,030 km (0.099 R)
• M4: 533,915 km (0.1 R)
• M5: 636,090 km (0.064 R)
• M6: 817,552 km (0.069 R)
• M7: 968,347 km (0.1 R)
• M8: 1,108,371 km (0.107 R)
• M9: 1,223,561 km (0.105 R)
• M10: 1,466,807 km (0.116 R)
• M11: 1,582,596 km (0.105 R)
• M12: 1,898,846 km (0.119 R)
• M13: 2,129,825 km (0.045 R)
• M14: 2,479,884 km (0.08 R)
• M15: 2,591,484 km (0.098 R)
• M16: 2,834,132 km (0.096 R)
• M17: 3,009,909 km (0.095 R)
• M18: 3,114,179 km (0.095 R)
• M19: 3,250,163 km (0.03 R)
• M20: 4,306,773 km (0.081 R)
• M21: 4,733,277 km (0.085 R)
• M22: 4,890,205 km (0.105 R)
• M23: 4,995,671 km (0.108 R)
• M24: 5,263,003 km (0.103 R)
• M25: 5,737,527 km (0.098 R)
• M26: 5,923,776 km (0.12 R)
• M27: 6,359,705 km (0.106 R)
• M28: 6,786,657 km (0.077 R)
• M29: 7,063,114 km (0.096 R)
• M30: 7,222,735 km (0.107 R)
• M31: 7,424,094 km (0.085 R)
• M32: 8,289,816 km (0.097 R)
• M33: 8,374,040 km (0.098 R)
• M34: 8,458,413 km (0.106 R)
• M35: 8,756,113 km (0.075 R)
• M36: 8,906,309 km (0.105 R)
• M37: 9,078,945 km (0.099 R)
• M38: 9,603,735 km (0.087 R)
• M39: 9,825,289 km (0.112 R)
• M40: 10,477,536 km (0.05 R)
• M41: 10,659,895 km (0.04 R)
• M42: 11,004,868 km (0.1 R)
• M43: 11,143,845 km (0.091 R)
• M44: 11,658,312 km (0.118 R)
• M45: 11,823,767 km (0.112 R)
• M46: 13,693,890 km (0.064 R)
• M47: 14,094,064 km (0.097 R)
• M48: 14,320,855 km (0.117 R)
• M49: 14,523,410 km (0.078 R)
• M50: 15,059,718 km (0.098 R)
• M51: 16,548,068 km (0.113 R)
• M52: 16,974,272 km (0.109 R)
• M53: 17,350,211 km (0.074 R)
• M54: 17,484,999 km (0.072 R)
• M55: 17,783,148 km (0.075 R)
• M56: 18,082,942 km (0.116 R)
• M57: 18,411,758 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit