🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 13.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 11.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.74 AU - 0.86 AU

Year: 462 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 20,432,691 km

• M1: 150,196 km (0.102 R)
• M2: 234,121 km (0.069 R)
• M3: 314,604 km (0.109 R)
• M4: 400,922 km (0.12 R)
• M5: 534,064 km (0.077 R)
• M6: 644,617 km (0.085 R)
• M7: 813,663 km (0.108 R)
• M8: 902,374 km (0.076 R)
• M9: 994,676 km (0.093 R)
• M10: 1,113,008 km (0.104 R)
• M11: 1,212,940 km (0.069 R)
• M12: 1,328,279 km (0.12 R)
• M13: 1,438,982 km (0.064 R)
• M14: 1,523,206 km (0.065 R)
• M15: 1,596,060 km (0.116 R)
• M16: 1,723,367 km (0.06 R)
• M17: 1,817,614 km (0.088 R)
• M18: 1,904,530 km (0.068 R)
• M19: 1,983,518 km (0.089 R)
• M20: 2,207,915 km (0.096 R)
• M21: 2,296,028 km (0.091 R)
• M22: 2,370,528 km (0.047 R)
• M23: 2,455,799 km (0.099 R)
• M24: 2,542,266 km (0.106 R)
• M25: 2,624,545 km (0.078 R)
• M26: 2,760,230 km (0.059 R)
• M27: 2,839,517 km (0.106 R)
• M28: 2,919,702 km (0.078 R)
• M29: 3,159,357 km (0.103 R)
• M30: 3,242,534 km (0.078 R)
• M31: 3,348,898 km (0.04 R)
• M32: 3,519,440 km (0.075 R)
• M33: 3,623,111 km (0.05 R)
• M34: 3,745,332 km (0.116 R)
• M35: 3,827,611 km (0.051 R)
• M36: 3,934,424 km (0.101 R)
• M37: 4,048,118 km (0.084 R)
• M38: 4,169,143 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 9

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.37 AU - 2.05 AU

Year: 1444 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 20,432,691 km

• M1: 115,340 km (0.071 R)
• M2: 222,153 km (0.107 R)
• M3: 284,834 km (0.104 R)
• M4: 441,314 km (0.081 R)
• M5: 547,528 km (0.04 R)
• M6: 614,548 km (0.112 R)
• M7: 772,673 km (0.073 R)
• M8: 856,897 km (0.08 R)
• M9: 1,026,989 km (0.103 R)
• M10: 1,137,841 km (0.104 R)
• M11: 1,199,326 km (0.114 R)
• M12: 1,298,210 km (0.027 R)
• M13: 1,641,537 km (0.075 R)
• M14: 1,741,918 km (0.12 R)
• M15: 1,970,054 km (0.078 R)
• M16: 2,274,636 km (0.087 R)
• M17: 2,501,276 km (0.03 R)
• M18: 2,747,365 km (0.088 R)
• M19: 2,915,812 km (0.118 R)
• M20: 2,976,848 km (0.075 R)
• M21: 3,174,916 km (0.111 R)
• M22: 3,532,155 km (0.08 R)
• M23: 3,689,083 km (0.071 R)
• M24: 3,808,463 km (0.096 R)
• M25: 3,888,647 km (0.1 R)
• M26: 4,064,574 km (0.11 R)
• M27: 4,243,044 km (0.088 R)
• M28: 4,579,340 km (0.113 R)
• M29: 4,693,484 km (0.061 R)
• M30: 4,909,952 km (0.109 R)
• M31: 4,968,145 km (0.059 R)
• M32: 5,070,769 km (0.026 R)
• M33: 5,129,561 km (0.092 R)
• M34: 5,203,612 km (0.101 R)
• M35: 5,277,962 km (0.119 R)
• M36: 5,352,612 km (0.07 R)
• M37: 5,457,779 km (0.068 R)
• M38: 5,578,804 km (0.113 R)
• M39: 5,978,380 km (0.111 R)
• M40: 6,134,560 km (0.118 R)
• M41: 6,228,807 km (0.091 R)
• M42: 6,611,179 km (0.078 R)
• M43: 6,723,975 km (0.103 R)
• M44: 6,821,364 km (0.086 R)
• M45: 7,365,002 km (0.063 R)
• M46: 7,448,628 km (0.113 R)
• M47: 7,871,242 km (0.095 R)
• M48: 8,008,273 km (0.105 R)
• M49: 8,094,142 km (0.052 R)
• M50: 8,267,078 km (0.076 R)
• M51: 8,476,215 km (0.12 R)
• M52: 8,651,843 km (0.114 R)
• M53: 8,917,529 km (0.086 R)
• M54: 9,096,149 km (0.116 R)
• M55: 9,402,376 km (0.108 R)
• M56: 9,547,785 km (0.047 R)
• M57: 9,657,291 km (0.099 R)
• M58: 9,822,297 km (0.116 R)
• M59: 9,951,400 km (0.084 R)
• M60: 10,229,802 km (0.084 R)
• M61: 10,416,799 km (0.028 R)
• M62: 10,642,692 km (0.046 R)
• M63: 11,041,968 km (0.105 R)
• M64: 11,291,647 km (0.119 R)
• M65: 11,368,840 km (0.072 R)
• M66: 11,504,226 km (0.092 R)
• M67: 11,659,808 km (0.077 R)
• M68: 12,368,303 km (0.115 R)
• M69: 12,467,786 km (0.032 R)
• M70: 12,547,671 km (0.106 R)
• M71: 12,607,660 km (0.066 R)
• M72: 12,687,695 km (0.116 R)
• M73: 13,171,793 km (0.104 R)
• M74: 13,806,238 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.7

Radius: 13.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.3 AU - 2.46 AU

Year: 2371 Days

Day: 10.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,432,691 km

• M1: 177,872 km (0.047 R)
• M2: 262,843 km (0.114 R)
• M3: 496,964 km (0.036 R)
• M4: 667,506 km (0.115 R)
• M5: 804,986 km (0.118 R)
• M6: 995,723 km (0.082 R)
• M7: 1,116,898 km (0.1 R)
• M8: 1,530,237 km (0.096 R)
• M9: 1,633,010 km (0.101 R)
• M10: 1,791,734 km (0.089 R)
• M11: 1,879,996 km (0.044 R)
• M12: 1,997,580 km (0.12 R)
• M13: 2,096,465 km (0.113 R)
• M14: 2,463,279 km (0.104 R)
• M15: 2,639,056 km (0.081 R)
• M16: 2,819,022 km (0.11 R)
• M17: 3,199,749 km (0.114 R)
• M18: 3,366,700 km (0.113 R)
• M19: 3,502,535 km (0.108 R)
• M20: 3,605,608 km (0.103 R)
• M21: 3,867,853 km (0.113 R)
• M22: 4,503,943 km (0.086 R)
• M23: 5,046,385 km (0.116 R)
• M24: 5,320,448 km (0.109 R)
• M25: 5,659,886 km (0.065 R)
• M26: 5,801,705 km (0.106 R)
• M27: 6,433,756 km (0.096 R)
• M28: 6,549,993 km (0.045 R)
• M29: 6,795,633 km (0.09 R)
• M30: 6,924,885 km (0.071 R)
• M31: 7,153,172 km (0.087 R)
• M32: 7,306,809 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 13.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.6 AU - 3.68 AU

Year: 3593 Days

Day: 10.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 20,432,691 km

• M1: 202,705 km (0.075 R)
• M2: 292,464 km (0.107 R)
• M3: 478,264 km (0.068 R)
• M4: 721,810 km (0.062 R)
• M5: 1,018,462 km (0.084 R)
• M6: 1,649,167 km (0.096 R)
• M7: 1,791,135 km (0.079 R)
• M8: 2,101,850 km (0.07 R)
• M9: 2,430,217 km (0.069 R)
• M10: 2,563,210 km (0.102 R)
• M11: 2,668,527 km (0.055 R)
• M12: 2,790,599 km (0.086 R)
• M13: 3,088,149 km (0.06 R)
• M14: 3,479,048 km (0.029 R)
• M15: 4,130,397 km (0.1 R)
• M16: 4,579,640 km (0.065 R)
• M17: 4,969,342 km (0.111 R)
• M18: 5,389,114 km (0.108 R)
• M19: 5,622,935 km (0.035 R)
• M20: 5,800,657 km (0.105 R)
• M21: 6,040,313 km (0.105 R)
• M22: 6,385,735 km (0.107 R)
• M23: 6,779,327 km (0.103 R)
• M24: 7,074,633 km (0.069 R)
• M25: 7,287,959 km (0.102 R)
• M26: 7,568,755 km (0.06 R)
• M27: 7,743,335 km (0.105 R)
• M28: 8,319,736 km (0.104 R)
• M29: 8,454,823 km (0.07 R)
• M30: 8,681,464 km (0.113 R)
• M31: 9,071,465 km (0.03 R)
• M32: 9,210,591 km (0.119 R)
• M33: 10,083,644 km (0.07 R)
• M34: 10,324,198 km (0.109 R)
• M35: 12,858,386 km (0.071 R)
• M36: 13,014,716 km (0.054 R)
• M37: 13,966,308 km (0.078 R)
• M38: 14,288,541 km (0.116 R)
• M39: 14,667,473 km (0.047 R)
• M40: 15,132,124 km (0.084 R)
• M41: 15,685,187 km (0.094 R)
• M42: 15,824,463 km (0.075 R)
• M43: 16,583,522 km (0.094 R)
• M44: 16,753,914 km (0.066 R)
• M45: 17,239,659 km (0.084 R)
• M46: 17,672,146 km (0.063 R)
• M47: 17,875,300 km (0.12 R)
• M48: 18,166,717 km (0.104 R)
• M49: 18,665,775 km (0.11 R)
• M50: 18,991,150 km (0.095 R)
• M51: 20,250,615 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 15,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit