🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.59 AU - 0.59 AU

Year: 293 Days

Day: 40.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.8

Radius: 14.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.71 AU - 1.09 AU

Year: 551 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 19,709,152 km

• M1: 182,061 km (0.12 R)
• M2: 272,717 km (0.044 R)
• M3: 441,164 km (0.106 R)
• M4: 568,472 km (0.047 R)
• M5: 672,742 km (0.03 R)
• M6: 773,720 km (0.04 R)
• M7: 864,975 km (0.082 R)
• M8: 981,063 km (0.092 R)
• M9: 1,094,458 km (0.03 R)
• M10: 1,266,795 km (0.106 R)
• M11: 1,368,372 km (0.114 R)
• M12: 1,472,791 km (0.097 R)
• M13: 1,639,892 km (0.104 R)
• M14: 1,751,641 km (0.12 R)
• M15: 1,881,941 km (0.087 R)
• M16: 2,102,748 km (0.079 R)
• M17: 2,196,994 km (0.104 R)
• M18: 2,315,326 km (0.106 R)
• M19: 2,453,405 km (0.098 R)
• M20: 2,677,802 km (0.091 R)
• M21: 2,823,061 km (0.092 R)
• M22: 2,921,497 km (0.102 R)
• M23: 3,014,696 km (0.059 R)
• M24: 3,147,090 km (0.088 R)
• M25: 3,669,486 km (0.083 R)
• M26: 3,899,867 km (0.108 R)
• M27: 3,996,058 km (0.082 R)
• M28: 4,107,210 km (0.112 R)
• M29: 4,205,196 km (0.109 R)
• M30: 4,303,931 km (0.115 R)
• M31: 4,396,532 km (0.114 R)
• M32: 4,627,062 km (0.052 R)
• M33: 4,758,409 km (0.08 R)
• M34: 4,980,412 km (0.078 R)
• M35: 5,198,227 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 11

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.88 AU - 1.46 AU

Year: 817 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 19,709,152 km

• M1: 151,543 km (0.072 R)
• M2: 224,846 km (0.037 R)
• M3: 295,157 km (0.098 R)
• M4: 381,774 km (0.095 R)
• M5: 484,847 km (0.108 R)
• M6: 594,352 km (0.067 R)
• M7: 686,804 km (0.042 R)
• M8: 756,965 km (0.109 R)
• M9: 935,136 km (0.12 R)
• M10: 1,039,107 km (0.1 R)
• M11: 1,186,311 km (0.065 R)
• M12: 1,320,201 km (0.106 R)
• M13: 1,610,870 km (0.038 R)
• M14: 1,867,580 km (0.118 R)
• M15: 1,977,235 km (0.109 R)
• M16: 2,048,892 km (0.085 R)
• M17: 2,211,356 km (0.085 R)
• M18: 2,395,062 km (0.105 R)
• M19: 2,523,267 km (0.109 R)
• M20: 2,689,022 km (0.089 R)
• M21: 2,777,733 km (0.077 R)
• M22: 2,930,772 km (0.089 R)
• M23: 3,151,878 km (0.117 R)
• M24: 3,378,369 km (0.066 R)
• M25: 3,600,522 km (0.114 R)
• M26: 3,738,152 km (0.053 R)
• M27: 3,817,588 km (0.089 R)
• M28: 3,998,452 km (0.076 R)
• M29: 4,079,684 km (0.117 R)
• M30: 4,379,178 km (0.119 R)
• M31: 4,505,140 km (0.098 R)
• M32: 4,814,658 km (0.111 R)
• M33: 5,043,094 km (0.097 R)
• M34: 5,131,207 km (0.043 R)
• M35: 5,342,290 km (0.101 R)
• M36: 5,499,667 km (0.117 R)
• M37: 5,613,062 km (0.119 R)
• M38: 6,144,583 km (0.112 R)
• M39: 6,764,965 km (0.06 R)
• M40: 6,911,122 km (0.058 R)
• M41: 7,543,323 km (0.098 R)
• M42: 7,656,868 km (0.117 R)
• M43: 7,809,158 km (0.082 R)
• M44: 7,962,496 km (0.074 R)
• M45: 8,559,242 km (0.114 R)
• M46: 8,717,367 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 8.5

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.24 AU - 1.52 AU

Year: 1047 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 19,709,152 km

• M1: 108,309 km (0.058 R)
• M2: 174,431 km (0.07 R)
• M3: 267,780 km (0.028 R)
• M4: 325,675 km (0.067 R)
• M5: 483,650 km (0.108 R)
• M6: 614,997 km (0.056 R)
• M7: 948,151 km (0.075 R)
• M8: 1,109,119 km (0.064 R)
• M9: 1,204,113 km (0.118 R)
• M10: 1,264,102 km (0.079 R)
• M11: 1,426,266 km (0.1 R)
• M12: 1,562,699 km (0.113 R)
• M13: 1,737,280 km (0.084 R)
• M14: 1,874,611 km (0.092 R)
• M15: 2,087,489 km (0.071 R)
• M16: 2,215,245 km (0.069 R)
• M17: 2,298,870 km (0.092 R)
• M18: 2,411,966 km (0.113 R)
• M19: 2,585,051 km (0.113 R)
• M20: 2,673,164 km (0.066 R)
• M21: 2,812,290 km (0.103 R)
• M22: 3,149,783 km (0.119 R)
• M23: 3,212,614 km (0.112 R)
• M24: 3,500,291 km (0.065 R)
• M25: 3,554,445 km (0.032 R)
• M26: 3,707,634 km (0.115 R)
• M27: 3,796,196 km (0.102 R)
• M28: 3,896,725 km (0.107 R)
• M29: 3,964,194 km (0.101 R)
• M30: 4,180,512 km (0.105 R)
• M31: 4,284,483 km (0.097 R)
• M32: 4,530,123 km (0.049 R)
• M33: 4,816,453 km (0.084 R)
• M34: 4,986,247 km (0.107 R)
• M35: 5,244,752 km (0.109 R)
• M36: 5,319,401 km (0.059 R)
• M37: 5,469,747 km (0.079 R)
• M38: 5,532,877 km (0.105 R)
• M39: 6,033,282 km (0.1 R)
• M40: 6,229,555 km (0.076 R)
• M41: 6,335,171 km (0.105 R)
• M42: 6,574,976 km (0.12 R)
• M43: 6,696,001 km (0.107 R)
• M44: 6,885,691 km (0.107 R)
• M45: 7,049,650 km (0.085 R)
• M46: 7,159,754 km (0.065 R)
• M47: 7,256,544 km (0.045 R)
• M48: 7,339,870 km (0.088 R)
• M49: 7,479,445 km (0.067 R)
• M50: 7,549,606 km (0.107 R)
• M51: 7,732,864 km (0.046 R)
• M52: 7,803,773 km (0.109 R)
• M53: 8,656,780 km (0.108 R)
• M54: 8,833,904 km (0.112 R)
• M55: 8,908,104 km (0.061 R)
• M56: 9,071,914 km (0.118 R)
• M57: 9,221,811 km (0.047 R)
• M58: 9,327,128 km (0.063 R)
• M59: 9,417,784 km (0.04 R)
• M60: 9,508,740 km (0.109 R)
• M61: 9,844,737 km (0.065 R)
• M62: 9,937,039 km (0.098 R)
• M63: 10,014,231 km (0.068 R)
• M64: 10,107,131 km (0.103 R)
• M65: 10,246,856 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.8

Radius: 11.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.31 AU - 2.39 AU

Year: 2326 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 19,709,152 km

• M1: 148,999 km (0.077 R)
• M2: 228,586 km (0.119 R)
• M3: 319,691 km (0.036 R)
• M4: 394,190 km (0.088 R)
• M5: 556,504 km (0.039 R)
• M6: 686,205 km (0.083 R)
• M7: 857,944 km (0.11 R)
• M8: 1,051,224 km (0.07 R)
• M9: 1,188,405 km (0.113 R)
• M10: 1,309,879 km (0.1 R)
• M11: 1,413,251 km (0.102 R)
• M12: 1,488,798 km (0.079 R)
• M13: 1,692,102 km (0.1 R)
• M14: 1,921,285 km (0.096 R)
• M15: 2,082,702 km (0.037 R)
• M16: 2,195,798 km (0.09 R)
• M17: 2,428,422 km (0.12 R)
• M18: 2,659,701 km (0.112 R)
• M19: 2,840,415 km (0.045 R)
• M20: 3,025,168 km (0.109 R)
• M21: 3,214,110 km (0.117 R)
• M22: 3,315,089 km (0.041 R)
• M23: 3,417,115 km (0.118 R)
• M24: 3,634,929 km (0.069 R)
• M25: 3,900,316 km (0.088 R)
• M26: 3,997,405 km (0.113 R)
• M27: 4,171,985 km (0.066 R)
• M28: 4,338,039 km (0.113 R)
• M29: 4,551,515 km (0.119 R)
• M30: 4,665,359 km (0.112 R)
• M31: 4,826,177 km (0.085 R)
• M32: 5,024,095 km (0.101 R)
• M33: 5,355,903 km (0.074 R)
• M34: 5,452,094 km (0.1 R)
• M35: 5,633,856 km (0.075 R)
• M36: 6,016,078 km (0.088 R)
• M37: 6,103,593 km (0.061 R)
• M38: 6,343,099 km (0.116 R)
• M39: 6,496,138 km (0.091 R)
• M40: 6,714,850 km (0.085 R)
• M41: 6,922,941 km (0.114 R)
• M42: 7,080,467 km (0.066 R)
• M43: 7,239,191 km (0.076 R)
• M44: 7,519,836 km (0.081 R)
• M45: 7,927,042 km (0.042 R)
• M46: 8,341,428 km (0.113 R)
• M47: 8,551,313 km (0.08 R)
• M48: 8,649,749 km (0.11 R)
• M49: 8,720,359 km (0.099 R)
• M50: 8,791,268 km (0.108 R)
• M51: 8,904,963 km (0.106 R)
• M52: 9,033,467 km (0.08 R)
• M53: 9,119,486 km (0.104 R)
• M54: 9,670,605 km (0.111 R)
• M55: 9,832,170 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 11.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.44 AU - 3.6 AU

Year: 4264 Days

Day: 13.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 19,709,152 km

• M1: 173,683 km (0.099 R)
• M2: 502,499 km (0.082 R)
• M3: 607,367 km (0.12 R)
• M4: 775,815 km (0.108 R)
• M5: 851,960 km (0.057 R)
• M6: 950,994 km (0.1 R)
• M7: 1,216,829 km (0.083 R)
• M8: 1,330,075 km (0.101 R)
• M9: 1,629,420 km (0.086 R)
• M10: 1,768,097 km (0.055 R)
• M11: 2,125,337 km (0.048 R)
• M12: 2,404,935 km (0.082 R)
• M13: 3,362,212 km (0.103 R)
• M14: 3,459,152 km (0.074 R)
• M15: 3,622,812 km (0.041 R)
• M16: 3,755,505 km (0.115 R)
• M17: 3,856,184 km (0.082 R)
• M18: 3,991,870 km (0.095 R)
• M19: 4,180,961 km (0.063 R)
• M20: 4,408,500 km (0.098 R)
• M21: 4,912,196 km (0.099 R)
• M22: 5,004,049 km (0.085 R)
• M23: 5,644,477 km (0.096 R)
• M24: 5,721,520 km (0.109 R)
• M25: 5,993,938 km (0.055 R)
• M26: 6,471,005 km (0.057 R)
• M27: 6,960,490 km (0.11 R)
• M28: 7,126,244 km (0.083 R)
• M29: 7,931,829 km (0.099 R)
• M30: 8,148,596 km (0.048 R)
• M31: 8,588,115 km (0.089 R)
• M32: 8,766,136 km (0.085 R)
• M33: 9,398,785 km (0.109 R)
• M34: 9,813,321 km (0.12 R)
• M35: 9,976,084 km (0.117 R)
• M36: 10,612,623 km (0.093 R)
• M37: 11,165,237 km (0.072 R)
• M38: 11,262,326 km (0.079 R)
• M39: 11,850,545 km (0.114 R)
• M40: 12,398,672 km (0.074 R)
• M41: 12,650,594 km (0.118 R)
• M42: 12,904,163 km (0.093 R)
• M43: 12,980,607 km (0.101 R)
• M44: 13,675,041 km (0.049 R)
• M45: 14,276,274 km (0.062 R)
• M46: 15,234,449 km (0.117 R)
• M47: 15,667,086 km (0.103 R)
• M48: 16,461,450 km (0.12 R)
• M49: 17,381,328 km (0.118 R)
• M50: 19,183,384 km (0.046 R)
• M51: 19,328,942 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 17,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit