🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.47 AU - 0.53 AU

Year: 228 Days

Day: 29.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 12.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.32 AU - 1.44 AU

Year: 1047 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 88,416,512 km

• M1: 158,125 km (0.054 R)
• M2: 243,396 km (0.049 R)
• M3: 392,395 km (0.115 R)
• M4: 502,050 km (0.079 R)
• M5: 606,769 km (0.09 R)
• M6: 695,780 km (0.061 R)
• M7: 795,262 km (0.105 R)
• M8: 889,509 km (0.076 R)
• M9: 1,102,088 km (0.091 R)
• M10: 1,251,386 km (0.082 R)
• M11: 1,357,152 km (0.107 R)
• M12: 1,440,029 km (0.03 R)
• M13: 1,544,748 km (0.091 R)
• M14: 1,631,664 km (0.101 R)
• M15: 1,811,032 km (0.057 R)
• M16: 1,903,184 km (0.09 R)
• M17: 2,040,814 km (0.061 R)
• M18: 2,144,336 km (0.112 R)
• M19: 2,242,322 km (0.072 R)
• M20: 2,403,589 km (0.092 R)
• M21: 2,513,394 km (0.099 R)
• M22: 2,600,909 km (0.093 R)
• M23: 2,681,392 km (0.059 R)
• M24: 2,894,569 km (0.092 R)
• M25: 2,994,800 km (0.096 R)
• M26: 3,130,485 km (0.054 R)
• M27: 3,216,205 km (0.116 R)
• M28: 3,505,228 km (0.108 R)
• M29: 3,612,340 km (0.11 R)
• M30: 3,802,628 km (0.108 R)
• M31: 3,940,707 km (0.105 R)
• M32: 4,024,332 km (0.079 R)
• M33: 4,127,256 km (0.083 R)
• M34: 4,221,802 km (0.092 R)
• M35: 4,307,371 km (0.093 R)
• M36: 4,548,224 km (0.083 R)
• M37: 4,764,094 km (0.119 R)
• M38: 5,063,738 km (0.072 R)
• M39: 5,195,534 km (0.112 R)
• M40: 5,308,032 km (0.11 R)
• M41: 5,452,244 km (0.046 R)
• M42: 5,577,009 km (0.076 R)
• M43: 5,765,951 km (0.105 R)
• M44: 6,171,660 km (0.064 R)
• M45: 6,258,277 km (0.067 R)
• M46: 6,378,105 km (0.108 R)
• M47: 6,487,760 km (0.06 R)
• M48: 6,764,367 km (0.061 R)
• M49: 6,943,585 km (0.057 R)
• M50: 7,215,255 km (0.11 R)
• M51: 7,375,325 km (0.078 R)
• M52: 7,652,679 km (0.076 R)
• M53: 7,827,709 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 12.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.16 AU - 1.8 AU

Year: 1163 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 88,416,512 km

• M1: 158,723 km (0.091 R)
• M2: 278,551 km (0.092 R)
• M3: 387,010 km (0.105 R)
• M4: 531,372 km (0.108 R)
• M5: 662,270 km (0.117 R)
• M6: 773,271 km (0.098 R)
• M7: 852,857 km (0.093 R)
• M8: 1,052,122 km (0.093 R)
• M9: 1,184,815 km (0.094 R)
• M10: 1,312,273 km (0.108 R)
• M11: 1,462,020 km (0.112 R)
• M12: 1,587,533 km (0.118 R)
• M13: 1,716,636 km (0.113 R)
• M14: 1,894,507 km (0.051 R)
• M15: 2,012,241 km (0.115 R)
• M16: 2,159,445 km (0.083 R)
• M17: 2,275,832 km (0.092 R)
• M18: 2,415,407 km (0.049 R)
• M19: 2,543,613 km (0.118 R)
• M20: 2,666,732 km (0.111 R)
• M21: 2,836,675 km (0.037 R)
• M22: 2,919,253 km (0.073 R)
• M23: 3,033,246 km (0.104 R)
• M24: 3,140,957 km (0.032 R)
• M25: 3,328,553 km (0.1 R)
• M26: 3,520,038 km (0.103 R)
• M27: 3,617,277 km (0.117 R)
• M28: 3,797,692 km (0.118 R)
• M29: 3,888,946 km (0.112 R)
• M30: 4,031,663 km (0.096 R)
• M31: 4,116,485 km (0.068 R)
• M32: 4,193,228 km (0.117 R)
• M33: 4,496,463 km (0.041 R)
• M34: 4,593,253 km (0.12 R)
• M35: 4,762,149 km (0.117 R)
• M36: 4,942,265 km (0.117 R)
• M37: 5,106,224 km (0.117 R)
• M38: 5,207,352 km (0.06 R)
• M39: 5,364,879 km (0.066 R)
• M40: 5,486,502 km (0.064 R)
• M41: 5,571,324 km (0.102 R)
• M42: 5,799,311 km (0.105 R)
• M43: 5,972,545 km (0.109 R)
• M44: 6,098,656 km (0.098 R)
• M45: 6,255,136 km (0.111 R)
• M46: 6,442,582 km (0.042 R)
• M47: 6,542,064 km (0.077 R)
• M48: 6,652,169 km (0.081 R)
• M49: 6,742,675 km (0.116 R)
• M50: 6,874,022 km (0.102 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.5

Radius: 8

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.04 AU - 12.8 AU

Year: 21718 Days

Day: 23.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 88,416,512 km

• M1: 427,850 km (0.086 R)
• M2: 806,033 km (0.119 R)
• M3: 2,211,356 km (0.118 R)
• M4: 2,523,866 km (0.109 R)
• M5: 2,892,325 km (0.05 R)
• M6: 3,104,305 km (0.053 R)
• M7: 3,955,816 km (0.091 R)
• M8: 4,049,465 km (0.078 R)
• M9: 5,488,895 km (0.104 R)
• M10: 6,018,771 km (0.113 R)
• M11: 7,413,771 km (0.091 R)
• M12: 7,998,849 km (0.038 R)
• M13: 8,117,629 km (0.041 R)
• M14: 8,720,359 km (0.114 R)
• M15: 9,088,819 km (0.111 R)
• M16: 9,714,437 km (0.048 R)
• M17: 10,032,482 km (0.078 R)
• M18: 10,096,510 km (0.11 R)
• M19: 10,289,342 km (0.061 R)
• M20: 11,605,952 km (0.092 R)
• M21: 12,079,280 km (0.12 R)
• M22: 12,421,261 km (0.114 R)
• M23: 12,490,076 km (0.088 R)
• M24: 13,184,659 km (0.106 R)
• M25: 13,607,572 km (0.082 R)
• M26: 14,034,823 km (0.106 R)
• M27: 14,611,523 km (0.084 R)
• M28: 15,936,960 km (0.109 R)
• M29: 16,161,507 km (0.056 R)
• M30: 16,387,250 km (0.093 R)
• M31: 18,386,625 km (0.119 R)
• M32: 19,494,847 km (0.101 R)
• M33: 19,815,435 km (0.102 R)
• M34: 20,056,886 km (0.118 R)
• M35: 22,693,997 km (0.105 R)
• M36: 22,778,071 km (0.07 R)
• M37: 23,710,664 km (0.117 R)
• M38: 24,742,141 km (0.03 R)
• M39: 27,833,133 km (0.094 R)
• M40: 28,829,454 km (0.112 R)
• M41: 30,114,500 km (0.057 R)
• M42: 30,392,154 km (0.102 R)
• M43: 31,699,789 km (0.087 R)
• M44: 33,025,525 km (0.077 R)
• M45: 33,503,341 km (0.117 R)
• M46: 33,791,167 km (0.087 R)
• M47: 34,466,003 km (0.099 R)
• M48: 36,221,534 km (0.028 R)
• M49: 36,615,575 km (0.077 R)
• M50: 39,920,341 km (0.077 R)
• M51: 40,327,397 km (0.03 R)
• M52: 41,248,172 km (0.115 R)
• M53: 41,762,789 km (0.115 R)
• M54: 42,694,335 km (0.105 R)
• M55: 44,577,922 km (0.072 R)
• M56: 45,317,833 km (0.119 R)
• M57: 45,742,391 km (0.091 R)
• M58: 46,274,960 km (0.096 R)
• M59: 46,488,586 km (0.092 R)
• M60: 46,702,510 km (0.099 R)
• M61: 47,346,380 km (0.071 R)
• M62: 50,499,155 km (0.061 R)
• M63: 51,712,693 km (0.077 R)
• M64: 51,934,247 km (0.073 R)
• M65: 52,712,605 km (0.091 R)
• M66: 54,168,342 km (0.075 R)
• M67: 56,091,871 km (0.066 R)
• M68: 56,205,715 km (0.115 R)
• M69: 57,004,717 km (0.071 R)
• M70: 58,614,091 km (0.095 R)
• M71: 61,524,967 km (0.054 R)
• M72: 62,702,452 km (0.113 R)
• M73: 63,293,962 km (0.071 R)
• M74: 64,960,033 km (0.076 R)
• M75: 66,640,615 km (0.042 R)
• M76: 66,761,191 km (0.066 R)
• M77: 69,799,225 km (0.089 R)
• M78: 70,412,277 km (0.046 R)
• M79: 70,780,886 km (0.094 R)
• M80: 72,509,789 km (0.093 R)
• M81: 74,127,690 km (0.097 R)
• M82: 75,254,610 km (0.065 R)
• M83: 75,380,273 km (0.118 R)
• M84: 75,505,935 km (0.1 R)
• M85: 77,018,968 km (0.073 R)
• M86: 77,652,515 km (0.091 R)
• M87: 81,747,158 km (0.037 R)
• M88: 82,393,271 km (0.113 R)
• M89: 84,863,880 km (0.045 R)
• M90: 85,256,275 km (0.106 R)
• M91: 86,042,711 km (0.096 R)
• M92: 86,699,895 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 10,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit