🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.58 AU - 0.62 AU

Year: 163 Days

Day: 38.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,484,773 km

• M1: 261,647 km (0.076 R)

Planet 2 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.1

Radius: 6.6

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.39 AU - 17.03 AU

Year: 19829 Days

Day: 19.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,484,773 km

• M1: 128,804 km (0.078 R)
• M2: 491,130 km (0.09 R)
• M3: 1,558,511 km (0.088 R)
• M4: 2,238,882 km (0.071 R)
• M5: 2,302,012 km (0.079 R)
• M6: 2,430,068 km (0.119 R)
• M7: 2,693,360 km (0.099 R)
• M8: 3,910,638 km (0.089 R)
• M9: 4,141,019 km (0.106 R)
• M10: 4,375,887 km (0.044 R)
• M11: 4,695,877 km (0.089 R)
• M12: 5,023,496 km (0.094 R)
• M13: 5,064,935 km (0.065 R)
• M14: 5,231,886 km (0.091 R)
• M15: 5,400,782 km (0.118 R)
• M16: 5,700,576 km (0.114 R)
• M17: 6,451,109 km (0.107 R)
• M18: 6,953,159 km (0.111 R)
• M19: 7,420,503 km (0.102 R)
• M20: 7,946,190 km (0.09 R)
• M21: 8,385,409 km (0.099 R)
• M22: 9,389,062 km (0.097 R)
• M23: 9,542,998 km (0.045 R)
• M24: 9,801,204 km (0.11 R)
• M25: 9,957,234 km (0.046 R)
• M26: 11,727,575 km (0.114 R)
• M27: 12,903,714 km (0.114 R)
• M28: 13,132,000 km (0.094 R)
• M29: 13,189,296 km (0.08 R)
• M30: 13,361,633 km (0.102 R)
• M31: 13,592,463 km (0.11 R)
• M32: 14,175,595 km (0.086 R)
• M33: 14,529,544 km (0.069 R)
• M34: 14,945,874 km (0.114 R)
• M35: 15,366,244 km (0.077 R)
• M36: 15,790,504 km (0.087 R)
• M37: 16,095,983 km (0.067 R)
• M38: 16,403,407 km (0.1 R)
• M39: 16,836,941 km (0.104 R)
• M40: 20,107,599 km (0.095 R)
• M41: 20,305,966 km (0.027 R)
• M42: 20,971,976 km (0.106 R)
• M43: 21,307,674 km (0.118 R)
• M44: 21,374,993 km (0.114 R)
• M45: 22,874,562 km (0.099 R)
• M46: 23,012,491 km (0.103 R)
• M47: 23,706,625 km (0.069 R)
• M48: 24,056,235 km (0.086 R)
• M49: 24,973,270 km (0.083 R)
• M50: 25,186,597 km (0.11 R)
• M51: 28,013,398 km (0.118 R)
• M52: 28,234,953 km (0.098 R)
• M53: 29,651,644 km (0.096 R)
• M54: 29,802,140 km (0.067 R)
• M55: 30,255,122 km (0.073 R)
• M56: 31,015,229 km (0.118 R)
• M57: 31,935,405 km (0.118 R)
• M58: 32,631,484 km (0.029 R)
• M59: 34,354,104 km (0.086 R)
• M60: 35,705,272 km (0.109 R)
• M61: 36,750,213 km (0.111 R)
• M62: 37,235,808 km (0.083 R)
• M63: 37,805,177 km (0.086 R)
• M64: 40,277,432 km (0.113 R)
• M65: 40,360,758 km (0.093 R)
• M66: 44,340,360 km (0.11 R)
• M67: 44,770,903 km (0.12 R)
• M68: 45,202,941 km (0.083 R)
• M69: 47,912,458 km (0.107 R)
• M70: 48,886,490 km (0.08 R)
• M71: 49,153,223 km (0.09 R)
• M72: 49,777,495 km (0.084 R)
• M73: 51,756,824 km (0.095 R)
• M74: 51,937,987 km (0.043 R)
• M75: 52,301,061 km (0.029 R)
• M76: 54,037,144 km (0.114 R)
• M77: 54,681,462 km (0.116 R)
• M78: 55,513,526 km (0.05 R)
• M79: 55,791,927 km (0.06 R)
• M80: 56,256,728 km (0.105 R)
• M81: 58,600,478 km (0.069 R)
• M82: 58,978,362 km (0.106 R)
• M83: 59,546,834 km (0.086 R)
• M84: 61,167,278 km (0.095 R)
• M85: 62,416,121 km (0.109 R)
• M86: 63,382,523 km (0.087 R)
• M87: 63,673,491 km (0.052 R)
• M88: 64,256,624 km (0.113 R)
• M89: 64,353,862 km (0.119 R)
• M90: 64,548,788 km (0.12 R)
• M91: 64,646,326 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.7

Radius: 5.6

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.68 AU - 15.06 AU

Year: 20153 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 54,484,773 km

• M1: 108,608 km (0.044 R)
• M2: 212,130 km (0.085 R)
• M3: 324,627 km (0.119 R)
• M4: 425,905 km (0.1 R)
• M5: 624,122 km (0.097 R)
• M6: 1,370,765 km (0.044 R)
• M7: 1,842,298 km (0.095 R)
• M8: 2,247,409 km (0.099 R)
• M9: 2,474,498 km (0.1 R)
• M10: 2,649,677 km (0.056 R)
• M11: 2,709,068 km (0.095 R)
• M12: 2,798,827 km (0.12 R)
• M13: 3,783,181 km (0.117 R)
• M14: 4,019,096 km (0.1 R)
• M15: 4,755,268 km (0.097 R)
• M16: 5,009,883 km (0.066 R)
• M17: 5,494,431 km (0.077 R)
• M18: 5,570,277 km (0.099 R)
• M19: 6,347,886 km (0.084 R)
• M20: 6,507,507 km (0.06 R)
• M21: 7,035,438 km (0.084 R)
• M22: 7,619,169 km (0.107 R)
• M23: 7,746,327 km (0.085 R)
• M24: 8,567,620 km (0.109 R)
• M25: 9,011,028 km (0.051 R)
• M26: 9,145,367 km (0.116 R)
• M27: 9,190,396 km (0.093 R)
• M28: 9,416,288 km (0.095 R)
• M29: 9,644,126 km (0.073 R)
• M30: 10,105,037 km (0.087 R)
• M31: 10,573,278 km (0.059 R)
• M32: 10,762,520 km (0.114 R)
• M33: 11,000,679 km (0.051 R)
• M34: 11,872,386 km (0.1 R)
• M35: 11,921,454 km (0.105 R)
• M36: 12,019,740 km (0.114 R)
• M37: 12,665,554 km (0.038 R)
• M38: 12,866,614 km (0.108 R)
• M39: 12,967,443 km (0.057 R)
• M40: 13,068,720 km (0.113 R)
• M41: 13,732,636 km (0.059 R)
• M42: 14,407,472 km (0.073 R)
• M43: 14,459,831 km (0.044 R)
• M44: 15,789,307 km (0.09 R)
• M45: 15,951,471 km (0.067 R)
• M46: 16,168,538 km (0.073 R)
• M47: 16,770,370 km (0.112 R)
• M48: 16,991,177 km (0.111 R)
• M49: 18,165,669 km (0.105 R)
• M50: 18,335,463 km (0.114 R)
• M51: 18,733,992 km (0.072 R)
• M52: 18,905,730 km (0.062 R)
• M53: 19,135,363 km (0.072 R)
• M54: 21,184,405 km (0.049 R)
• M55: 21,363,324 km (0.084 R)
• M56: 22,265,100 km (0.116 R)
• M57: 22,995,437 km (0.101 R)
• M58: 23,302,112 km (0.104 R)
• M59: 24,043,519 km (0.12 R)
• M60: 24,292,301 km (0.106 R)
• M61: 25,107,011 km (0.117 R)
• M62: 25,486,092 km (0.034 R)
• M63: 25,866,968 km (0.112 R)
• M64: 28,257,243 km (0.119 R)
• M65: 29,645,062 km (0.071 R)
• M66: 30,380,784 km (0.119 R)
• M67: 30,447,954 km (0.115 R)
• M68: 32,555,040 km (0.068 R)
• M69: 32,830,450 km (0.104 R)
• M70: 33,730,430 km (0.101 R)
• M71: 33,799,993 km (0.115 R)
• M72: 36,051,441 km (0.106 R)
• M73: 36,264,917 km (0.113 R)
• M74: 36,407,484 km (0.086 R)
• M75: 36,836,381 km (0.057 R)
• M76: 38,060,690 km (0.079 R)
• M77: 38,133,096 km (0.065 R)
• M78: 39,371,467 km (0.067 R)
• M79: 39,444,770 km (0.095 R)
• M80: 39,958,788 km (0.113 R)
• M81: 41,290,957 km (0.111 R)
• M82: 42,787,983 km (0.063 R)
• M83: 44,913,470 km (0.109 R)
• M84: 45,296,739 km (0.104 R)
• M85: 48,165,727 km (0.113 R)
• M86: 48,636,362 km (0.112 R)
• M87: 48,872,428 km (0.086 R)
• M88: 49,582,569 km (0.102 R)
• M89: 50,216,564 km (0.105 R)
• M90: 50,693,931 km (0.116 R)
• M91: 50,933,138 km (0.037 R)
• M92: 51,013,024 km (0.085 R)
• M93: 51,332,714 km (0.107 R)
• M94: 51,974,190 km (0.082 R)
• M95: 53,995,706 km (0.112 R)
• M96: 54,403,210 km (0.102 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit