🌌 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: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 14.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,937,176 km

• M1: 445,951 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.46 AU - 0.62 AU

Year: 260 Days

Day: 31.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 12.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.65 AU - 0.85 AU

Year: 426 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,937,176 km

• M1: 155,133 km (0.075 R)
• M2: 253,718 km (0.09 R)
• M3: 347,965 km (0.064 R)
• M4: 426,653 km (0.11 R)
• M5: 511,176 km (0.086 R)
• M6: 594,951 km (0.036 R)
• M7: 678,875 km (0.09 R)
• M8: 755,768 km (0.045 R)
• M9: 897,737 km (0.059 R)
• M10: 1,022,950 km (0.1 R)
• M11: 1,120,189 km (0.085 R)
• M12: 1,199,625 km (0.1 R)
• M13: 1,368,372 km (0.077 R)
• M14: 1,469,051 km (0.117 R)
• M15: 1,572,423 km (0.107 R)
• M16: 1,686,267 km (0.109 R)
• M17: 1,847,982 km (0.103 R)
• M18: 1,972,747 km (0.104 R)
• M19: 2,070,435 km (0.064 R)
• M20: 2,156,603 km (0.084 R)
• M21: 2,391,322 km (0.026 R)
• M22: 2,523,417 km (0.097 R)
• M23: 2,648,630 km (0.114 R)
• M24: 2,752,152 km (0.063 R)
• M25: 2,866,744 km (0.117 R)
• M26: 3,017,090 km (0.026 R)
• M27: 3,125,548 km (0.097 R)
• M28: 3,443,145 km (0.032 R)
• M29: 3,587,656 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 10.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.06 AU - 2.54 AU

Year: 2288 Days

Day: 9.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 30,937,176 km

• M1: 128,505 km (0.081 R)
• M2: 194,328 km (0.108 R)
• M3: 270,473 km (0.083 R)
• M4: 349,012 km (0.032 R)
• M5: 427,252 km (0.118 R)
• M6: 543,190 km (0.084 R)
• M7: 625,020 km (0.063 R)
• M8: 691,142 km (0.11 R)
• M9: 838,945 km (0.077 R)
• M10: 1,183,319 km (0.09 R)
• M11: 1,276,219 km (0.077 R)
• M12: 1,345,483 km (0.119 R)
• M13: 1,433,896 km (0.077 R)
• M14: 2,005,808 km (0.095 R)
• M15: 2,242,622 km (0.086 R)
• M16: 2,369,929 km (0.096 R)
• M17: 2,743,775 km (0.047 R)
• M18: 3,042,372 km (0.056 R)
• M19: 3,291,153 km (0.062 R)
• M20: 3,387,793 km (0.092 R)
• M21: 3,872,191 km (0.092 R)
• M22: 3,961,501 km (0.082 R)
• M23: 4,064,425 km (0.116 R)
• M24: 4,207,440 km (0.116 R)
• M25: 4,525,186 km (0.116 R)
• M26: 4,632,896 km (0.107 R)
• M27: 4,823,335 km (0.068 R)
• M28: 4,933,439 km (0.112 R)
• M29: 5,072,116 km (0.096 R)
• M30: 5,240,413 km (0.036 R)
• M31: 5,339,298 km (0.081 R)
• M32: 5,453,291 km (0.063 R)
• M33: 5,524,799 km (0.047 R)
• M34: 5,611,267 km (0.112 R)
• M35: 5,712,544 km (0.066 R)
• M36: 6,213,248 km (0.11 R)
• M37: 6,499,279 km (0.058 R)
• M38: 6,651,720 km (0.045 R)
• M39: 6,959,742 km (0.097 R)
• M40: 7,037,533 km (0.099 R)
• M41: 7,115,623 km (0.118 R)
• M42: 7,319,973 km (0.119 R)
• M43: 7,446,683 km (0.09 R)
• M44: 7,526,269 km (0.086 R)
• M45: 7,718,502 km (0.111 R)
• M46: 8,156,824 km (0.11 R)
• M47: 8,238,804 km (0.115 R)
• M48: 8,304,776 km (0.043 R)
• M49: 8,403,810 km (0.118 R)
• M50: 8,619,979 km (0.081 R)
• M51: 8,770,624 km (0.084 R)
• M52: 8,905,262 km (0.114 R)
• M53: 9,040,648 km (0.074 R)
• M54: 9,125,620 km (0.083 R)
• M55: 9,364,976 km (0.084 R)
• M56: 9,537,163 km (0.101 R)
• M57: 9,710,398 km (0.032 R)
• M58: 10,042,505 km (0.092 R)
• M59: 10,112,966 km (0.111 R)
• M60: 10,254,336 km (0.116 R)
• M61: 10,413,957 km (0.099 R)
• M62: 10,556,673 km (0.1 R)
• M63: 10,736,041 km (0.109 R)
• M64: 11,298,230 km (0.094 R)
• M65: 11,389,783 km (0.077 R)
• M66: 11,981,742 km (0.059 R)
• M67: 12,187,589 km (0.09 R)
• M68: 12,451,330 km (0.11 R)
• M69: 12,640,721 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 14

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.78 AU - 5.96 AU

Year: 7050 Days

Day: 13.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 30,937,176 km

• M1: 333,603 km (0.081 R)
• M2: 543,190 km (0.113 R)
• M3: 639,232 km (0.119 R)
• M4: 727,195 km (0.108 R)
• M5: 934,538 km (0.12 R)
• M6: 1,072,467 km (0.082 R)
• M7: 1,409,960 km (0.067 R)
• M8: 1,570,927 km (0.111 R)
• M9: 2,001,320 km (0.101 R)
• M10: 2,396,259 km (0.107 R)
• M11: 2,715,201 km (0.073 R)
• M12: 3,206,331 km (0.114 R)
• M13: 3,313,294 km (0.092 R)
• M14: 3,558,485 km (0.047 R)
• M15: 4,781,148 km (0.045 R)
• M16: 5,184,314 km (0.075 R)
• M17: 5,406,018 km (0.116 R)
• M18: 5,566,387 km (0.084 R)
• M19: 6,023,708 km (0.111 R)
• M20: 7,396,867 km (0.114 R)
• M21: 7,503,829 km (0.117 R)
• M22: 7,611,091 km (0.085 R)
• M23: 7,972,669 km (0.078 R)
• M24: 8,266,030 km (0.054 R)
• M25: 8,413,983 km (0.043 R)
• M26: 8,939,071 km (0.085 R)
• M27: 9,205,655 km (0.093 R)
• M28: 9,474,781 km (0.09 R)
• M29: 10,179,088 km (0.057 R)
• M30: 10,940,840 km (0.06 R)
• M31: 11,762,432 km (0.045 R)
• M32: 13,032,069 km (0.099 R)
• M33: 13,902,729 km (0.037 R)
• M34: 14,256,228 km (0.063 R)
• M35: 14,747,208 km (0.103 R)
• M36: 15,334,530 km (0.118 R)
• M37: 15,425,635 km (0.059 R)
• M38: 16,160,609 km (0.118 R)
• M39: 16,859,979 km (0.086 R)
• M40: 17,474,078 km (0.106 R)
• M41: 17,999,466 km (0.098 R)
• M42: 18,095,658 km (0.063 R)
• M43: 18,578,709 km (0.109 R)
• M44: 18,919,344 km (0.059 R)
• M45: 19,114,868 km (0.045 R)
• M46: 19,360,358 km (0.038 R)
• M47: 19,804,813 km (0.083 R)
• M48: 20,102,962 km (0.074 R)
• M49: 20,854,990 km (0.055 R)
• M50: 21,158,375 km (0.036 R)
• M51: 22,025,893 km (0.092 R)
• M52: 22,438,185 km (0.034 R)
• M53: 22,697,288 km (0.095 R)
• M54: 23,165,978 km (0.114 R)
• M55: 25,881,628 km (0.036 R)
• M56: 27,304,603 km (0.104 R)
• M57: 27,581,210 km (0.113 R)
• M58: 27,970,015 km (0.078 R)
• M59: 29,373,093 km (0.078 R)
• M60: 30,914,250 km (0.119 R)
• M61: 31,260,270 km (0.086 R)
• M62: 31,665,680 km (0.06 R)
• M63: 32,423,095 km (0.055 R)
• M64: 33,245,434 km (0.082 R)
• M65: 33,422,558 km (0.055 R)
• M66: 33,659,072 km (0.114 R)
• M67: 34,671,102 km (0.112 R)
• M68: 34,790,780 km (0.112 R)
• M69: 34,970,597 km (0.115 R)
• M70: 35,632,717 km (0.117 R)
• M71: 36,663,895 km (0.105 R)
• M72: 37,213,817 km (0.062 R)
• M73: 37,397,822 km (0.119 R)
• M74: 37,704,947 km (0.094 R)
• M75: 38,693,639 km (0.041 R)
• M76: 39,565,794 km (0.059 R)
• M77: 39,690,858 km (0.099 R)
• M78: 41,202,694 km (0.088 R)
• M79: 42,412,792 km (0.071 R)
• M80: 42,733,081 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.7

Radius: 3.8

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.75 AU - 7.31 AU

Year: 10947 Days

Day: 24.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 30,937,176 km

• M1: 65,374 km (0.064 R)
• M2: 115,789 km (0.058 R)
• M3: 162,164 km (0.078 R)
• M4: 258,206 km (0.081 R)
• M5: 285,134 km (0.103 R)
• M6: 322,683 km (0.099 R)
• M7: 424,110 km (0.073 R)
• M8: 559,197 km (0.071 R)
• M9: 669,151 km (0.065 R)
• M10: 694,433 km (0.057 R)
• M11: 826,379 km (0.111 R)
• M12: 994,975 km (0.076 R)
• M13: 1,251,985 km (0.079 R)
• M14: 1,478,476 km (0.102 R)
• M15: 1,511,836 km (0.057 R)
• M16: 1,841,849 km (0.116 R)
• M17: 1,987,258 km (0.116 R)
• M18: 2,117,558 km (0.098 R)
• M19: 2,174,255 km (0.106 R)
• M20: 3,322,120 km (0.119 R)
• M21: 3,388,093 km (0.096 R)
• M22: 3,633,882 km (0.119 R)
• M23: 3,679,210 km (0.105 R)
• M24: 3,793,204 km (0.076 R)
• M25: 3,885,356 km (0.111 R)
• M26: 3,954,919 km (0.071 R)
• M27: 4,024,931 km (0.108 R)
• M28: 4,095,242 km (0.109 R)
• M29: 4,166,151 km (0.098 R)
• M30: 4,237,360 km (0.12 R)
• M31: 4,846,373 km (0.119 R)
• M32: 5,021,851 km (0.079 R)
• M33: 5,173,842 km (0.068 R)
• M34: 6,225,366 km (0.106 R)
• M35: 6,334,123 km (0.111 R)
• M36: 6,415,953 km (0.051 R)
• M37: 7,340,319 km (0.091 R)
• M38: 7,484,082 km (0.037 R)
• M39: 7,803,324 km (0.055 R)
• M40: 9,093,606 km (0.057 R)
• M41: 9,217,024 km (0.075 R)
• M42: 9,247,991 km (0.108 R)
• M43: 10,032,332 km (0.094 R)
• M44: 10,191,654 km (0.112 R)
• M45: 10,739,930 km (0.106 R)
• M46: 11,132,774 km (0.102 R)
• M47: 11,231,659 km (0.119 R)
• M48: 11,596,827 km (0.117 R)
• M49: 11,730,717 km (0.086 R)
• M50: 12,715,819 km (0.109 R)
• M51: 12,992,126 km (0.092 R)
• M52: 13,061,540 km (0.101 R)
• M53: 14,331,925 km (0.086 R)
• M54: 14,439,486 km (0.119 R)
• M55: 14,619,452 km (0.075 R)
• M56: 15,346,797 km (0.096 R)
• M57: 15,751,758 km (0.066 R)
• M58: 16,123,060 km (0.069 R)
• M59: 16,234,959 km (0.098 R)
• M60: 17,025,734 km (0.084 R)
• M61: 17,752,031 km (0.115 R)
• M62: 18,022,205 km (0.118 R)
• M63: 18,099,547 km (0.089 R)
• M64: 19,037,227 km (0.105 R)
• M65: 19,195,052 km (0.066 R)
• M66: 19,551,694 km (0.096 R)
• M67: 20,150,983 km (0.079 R)
• M68: 20,392,434 km (0.069 R)
• M69: 20,675,174 km (0.068 R)
• M70: 21,122,322 km (0.06 R)
• M71: 21,204,002 km (0.047 R)
• M72: 21,902,026 km (0.071 R)
• M73: 22,858,555 km (0.117 R)
• M74: 23,320,812 km (0.087 R)
• M75: 23,871,033 km (0.104 R)
• M76: 24,126,397 km (0.031 R)
• M77: 25,113,892 km (0.109 R)
• M78: 25,808,475 km (0.068 R)
• M79: 26,158,235 km (0.03 R)
• M80: 26,421,527 km (0.087 R)
• M81: 26,597,604 km (0.067 R)
• M82: 27,172,359 km (0.113 R)
• M83: 27,261,070 km (0.092 R)
• M84: 27,617,263 km (0.054 R)
• M85: 27,930,072 km (0.101 R)
• M86: 28,199,199 km (0.075 R)
• M87: 28,921,008 km (0.045 R)
• M88: 29,648,952 km (0.059 R)
• M89: 29,740,356 km (0.079 R)
• M90: 30,521,107 km (0.073 R)
• M91: 30,659,635 km (0.087 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: 383 - 17,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit