🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 20.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 11.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.76 AU - 1.08 AU

Year: 570 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 21,259,775 km

• M1: 143,614 km (0.096 R)
• M2: 239,357 km (0.044 R)
• M3: 377,585 km (0.085 R)
• M4: 511,326 km (0.099 R)
• M5: 596,896 km (0.102 R)
• M6: 675,883 km (0.087 R)
• M7: 750,533 km (0.105 R)
• M8: 832,811 km (0.091 R)
• M9: 1,119,441 km (0.097 R)
• M10: 1,324,689 km (0.091 R)
• M11: 1,464,862 km (0.119 R)
• M12: 1,542,504 km (0.069 R)
• M13: 1,789,939 km (0.098 R)
• M14: 1,867,430 km (0.074 R)
• M15: 1,958,236 km (0.075 R)
• M16: 2,131,770 km (0.042 R)
• M17: 2,239,779 km (0.082 R)
• M18: 2,362,599 km (0.067 R)
• M19: 2,731,208 km (0.104 R)
• M20: 2,827,998 km (0.117 R)
• M21: 2,989,564 km (0.097 R)
• M22: 3,190,324 km (0.045 R)
• M23: 3,263,178 km (0.108 R)
• M24: 3,432,972 km (0.055 R)
• M25: 3,689,233 km (0.087 R)
• M26: 3,850,649 km (0.066 R)
• M27: 3,975,264 km (0.114 R)
• M28: 4,085,518 km (0.109 R)
• M29: 4,252,619 km (0.114 R)
• M30: 4,325,024 km (0.105 R)
• M31: 4,414,035 km (0.1 R)
• M32: 4,487,338 km (0.103 R)
• M33: 4,684,807 km (0.094 R)
• M34: 4,809,572 km (0.092 R)
• M35: 4,918,778 km (0.086 R)
• M36: 4,994,774 km (0.072 R)
• M37: 5,165,315 km (0.058 R)
• M38: 5,251,184 km (0.093 R)
• M39: 5,372,359 km (0.118 R)
• M40: 5,866,181 km (0.097 R)
• M41: 5,955,940 km (0.101 R)
• M42: 6,046,148 km (0.103 R)
• M43: 6,136,953 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 14.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.85 AU - 2.73 AU

Year: 2238 Days

Day: 14.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 21,259,775 km

• M1: 194,776 km (0.095 R)
• M2: 331,658 km (0.044 R)
• M3: 461,360 km (0.092 R)
• M4: 600,785 km (0.108 R)
• M5: 718,818 km (0.077 R)
• M6: 829,670 km (0.104 R)
• M7: 930,050 km (0.119 R)
• M8: 1,061,995 km (0.061 R)
• M9: 1,307,037 km (0.078 R)
• M10: 1,508,695 km (0.064 R)
• M11: 1,624,184 km (0.098 R)
• M12: 1,887,028 km (0.109 R)
• M13: 2,271,494 km (0.097 R)
• M14: 2,429,918 km (0.085 R)
• M15: 3,074,087 km (0.113 R)
• M16: 3,291,303 km (0.104 R)
• M17: 3,387,943 km (0.069 R)
• M18: 3,612,639 km (0.052 R)
• M19: 3,712,421 km (0.117 R)
• M20: 3,885,954 km (0.106 R)
• M21: 4,361,676 km (0.1 R)
• M22: 4,468,189 km (0.089 R)
• M23: 5,126,121 km (0.026 R)
• M24: 5,238,768 km (0.089 R)
• M25: 5,631,462 km (0.057 R)
• M26: 5,781,210 km (0.074 R)
• M27: 6,016,826 km (0.103 R)
• M28: 6,445,574 km (0.09 R)
• M29: 6,973,206 km (0.074 R)
• M30: 7,098,269 km (0.098 R)
• M31: 7,441,746 km (0.1 R)
• M32: 7,569,802 km (0.093 R)
• M33: 7,698,456 km (0.042 R)
• M34: 8,013,958 km (0.094 R)
• M35: 8,145,155 km (0.059 R)
• M36: 8,239,402 km (0.093 R)
• M37: 8,333,798 km (0.09 R)
• M38: 8,543,086 km (0.088 R)
• M39: 8,986,194 km (0.031 R)
• M40: 9,103,180 km (0.042 R)
• M41: 9,279,406 km (0.101 R)
• M42: 9,417,186 km (0.095 R)
• M43: 9,774,874 km (0.052 R)
• M44: 10,258,824 km (0.08 R)
• M45: 10,421,885 km (0.065 R)
• M46: 10,585,695 km (0.062 R)
• M47: 10,729,907 km (0.065 R)
• M48: 11,208,172 km (0.117 R)
• M49: 11,397,263 km (0.091 R)
• M50: 11,587,253 km (0.077 R)
• M51: 12,315,046 km (0.118 R)
• M52: 12,553,655 km (0.108 R)
• M53: 12,728,236 km (0.084 R)
• M54: 13,035,659 km (0.047 R)
• M55: 13,168,053 km (0.11 R)
• M56: 13,702,567 km (0.047 R)
• M57: 14,153,455 km (0.088 R)
• M58: 14,632,018 km (0.052 R)
• M59: 15,000,328 km (0.115 R)
• M60: 15,278,580 km (0.029 R)
• M61: 15,371,780 km (0.098 R)
• M62: 15,558,478 km (0.03 R)
• M63: 15,863,807 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 14.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.21 AU - 3.49 AU

Year: 3107 Days

Day: 5.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 21,259,775 km

• M1: 184,005 km (0.055 R)
• M2: 332,706 km (0.096 R)
• M3: 433,834 km (0.113 R)
• M4: 689,945 km (0.108 R)
• M5: 883,675 km (0.114 R)
• M6: 988,094 km (0.107 R)
• M7: 1,352,814 km (0.109 R)
• M8: 1,525,898 km (0.117 R)
• M9: 1,950,307 km (0.098 R)
• M10: 2,234,543 km (0.113 R)
• M11: 2,381,897 km (0.096 R)
• M12: 2,578,469 km (0.086 R)
• M13: 2,907,435 km (0.085 R)
• M14: 3,020,231 km (0.093 R)
• M15: 3,250,313 km (0.036 R)
• M16: 3,537,541 km (0.032 R)
• M17: 4,119,028 km (0.081 R)
• M18: 4,246,186 km (0.115 R)
• M19: 4,523,391 km (0.106 R)
• M20: 4,673,737 km (0.098 R)
• M21: 4,825,728 km (0.04 R)
• M22: 5,056,857 km (0.073 R)
• M23: 5,272,128 km (0.115 R)
• M24: 5,570,426 km (0.079 R)
• M25: 6,904,989 km (0.116 R)
• M26: 7,297,683 km (0.107 R)
• M27: 7,563,668 km (0.054 R)
• M28: 7,877,973 km (0.096 R)
• M29: 8,659,174 km (0.037 R)
• M30: 8,752,822 km (0.096 R)
• M31: 8,870,256 km (0.084 R)
• M32: 9,345,229 km (0.119 R)
• M33: 9,465,207 km (0.104 R)
• M34: 10,122,540 km (0.088 R)
• M35: 10,444,325 km (0.072 R)
• M36: 10,543,957 km (0.062 R)
• M37: 10,744,269 km (0.116 R)
• M38: 11,097,918 km (0.073 R)
• M39: 11,609,842 km (0.085 R)
• M40: 12,181,904 km (0.048 R)
• M41: 12,896,533 km (0.09 R)
• M42: 13,030,274 km (0.104 R)
• M43: 13,380,482 km (0.114 R)
• M44: 13,543,245 km (0.109 R)
• M45: 13,679,229 km (0.059 R)
• M46: 13,843,189 km (0.087 R)
• M47: 14,035,123 km (0.088 R)
• M48: 14,200,428 km (0.119 R)
• M49: 14,366,482 km (0.107 R)
• M50: 14,533,134 km (0.036 R)
• M51: 14,924,332 km (0.098 R)
• M52: 15,234,150 km (0.073 R)
• M53: 15,517,787 km (0.034 R)
• M54: 15,688,777 km (0.059 R)
• M55: 16,061,426 km (0.099 R)
• M56: 16,494,960 km (0.094 R)
• M57: 16,669,541 km (0.11 R)
• M58: 16,844,720 km (0.087 R)
• M59: 17,167,403 km (0.078 R)
• M60: 17,640,431 km (0.105 R)
• M61: 19,391,026 km (0.085 R)
• M62: 19,821,867 km (0.114 R)
• M63: 20,162,651 km (0.091 R)
• M64: 20,380,466 km (0.108 R)
• M65: 20,630,444 km (0.112 R)
• M66: 20,724,391 km (0.096 R)
• M67: 20,944,300 km (0.045 R)
• M68: 21,038,846 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 14,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit