🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.83 AU

Year: 354 Days

Day: 38 Hours

Environment

Temp: -142 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.7

Radius: 10.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.67 AU - 0.81 AU

Year: 411 Days

Day: 7.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,827,344 km

• M1: 183,557 km (0.071 R)
• M2: 278,551 km (0.087 R)
• M3: 348,563 km (0.052 R)
• M4: 469,289 km (0.062 R)
• M5: 534,214 km (0.11 R)
• M6: 619,036 km (0.039 R)
• M7: 685,158 km (0.099 R)
• M8: 761,154 km (0.069 R)
• M9: 825,631 km (0.096 R)
• M10: 910,901 km (0.032 R)
• M11: 980,016 km (0.069 R)
• M12: 1,099,395 km (0.11 R)
• M13: 1,211,144 km (0.089 R)
• M14: 1,274,873 km (0.111 R)
• M15: 1,392,756 km (0.105 R)
• M16: 1,569,730 km (0.063 R)
• M17: 1,658,592 km (0.116 R)
• M18: 1,725,312 km (0.099 R)
• M19: 1,792,930 km (0.069 R)
• M20: 1,960,929 km (0.052 R)
• M21: 2,067,293 km (0.08 R)
• M22: 2,323,255 km (0.074 R)
• M23: 2,523,566 km (0.092 R)
• M24: 2,628,584 km (0.083 R)
• M25: 2,706,824 km (0.117 R)
• M26: 2,825,904 km (0.077 R)
• M27: 2,906,238 km (0.114 R)
• M28: 2,993,154 km (0.083 R)
• M29: 3,122,257 km (0.038 R)
• M30: 3,235,353 km (0.082 R)
• M31: 3,422,799 km (0.077 R)
• M32: 3,520,935 km (0.105 R)
• M33: 3,694,918 km (0.12 R)
• M34: 3,833,595 km (0.104 R)
• M35: 3,910,040 km (0.04 R)
• M36: 3,974,217 km (0.106 R)
• M37: 4,109,902 km (0.12 R)
• M38: 4,181,709 km (0.082 R)
• M39: 4,299,892 km (0.069 R)
• M40: 4,412,688 km (0.098 R)
• M41: 4,587,120 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.3

Radius: 8.1

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.04 AU - 1.2 AU

Year: 765 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 62,827,344 km

• M1: 108,758 km (0.104 R)
• M2: 167,550 km (0.116 R)
• M3: 238,908 km (0.094 R)
• M4: 346,020 km (0.112 R)
• M5: 443,558 km (0.12 R)
• M6: 501,302 km (0.086 R)
• M7: 625,020 km (0.067 R)
• M8: 685,457 km (0.043 R)
• M9: 736,321 km (0.095 R)
• M10: 788,830 km (0.116 R)
• M11: 879,187 km (0.069 R)
• M12: 947,703 km (0.048 R)
• M13: 1,077,254 km (0.067 R)
• M14: 1,361,191 km (0.074 R)
• M15: 1,470,996 km (0.117 R)
• M16: 1,560,904 km (0.039 R)
• M17: 1,858,155 km (0.037 R)
• M18: 1,923,081 km (0.067 R)
• M19: 2,130,872 km (0.082 R)
• M20: 2,233,197 km (0.114 R)
• M21: 2,514,142 km (0.048 R)
• M22: 2,677,203 km (0.037 R)
• M23: 2,741,680 km (0.11 R)
• M24: 2,937,953 km (0.039 R)
• M25: 3,032,947 km (0.093 R)
• M26: 3,167,885 km (0.103 R)
• M27: 3,314,640 km (0.059 R)
• M28: 3,850,948 km (0.075 R)
• M29: 4,007,727 km (0.119 R)
• M30: 4,187,992 km (0.111 R)
• M31: 4,241,548 km (0.072 R)
• M32: 4,600,434 km (0.084 R)
• M33: 4,666,855 km (0.114 R)
• M34: 4,845,325 km (0.092 R)
• M35: 5,243,555 km (0.077 R)
• M36: 5,534,523 km (0.066 R)
• M37: 5,818,759 km (0.078 R)
• M38: 5,890,566 km (0.108 R)
• M39: 6,144,284 km (0.118 R)
• M40: 6,205,320 km (0.116 R)
• M41: 6,315,573 km (0.12 R)
• M42: 6,550,292 km (0.081 R)
• M43: 6,712,606 km (0.078 R)
• M44: 6,863,700 km (0.103 R)
• M45: 7,105,151 km (0.067 R)
• M46: 7,233,356 km (0.081 R)
• M47: 7,557,236 km (0.089 R)
• M48: 7,622,610 km (0.04 R)
• M49: 7,740,643 km (0.094 R)
• M50: 7,925,546 km (0.061 R)
• M51: 8,138,723 km (0.118 R)
• M52: 8,232,670 km (0.094 R)
• M53: 8,394,385 km (0.057 R)
• M54: 8,899,727 km (0.107 R)
• M55: 9,135,194 km (0.09 R)
• M56: 9,274,619 km (0.079 R)
• M57: 9,358,693 km (0.062 R)
• M58: 9,499,315 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 12.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.6 AU - 1.9 AU

Year: 1495 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 62,827,344 km

• M1: 155,133 km (0.092 R)
• M2: 258,804 km (0.112 R)
• M3: 362,027 km (0.073 R)
• M4: 452,234 km (0.085 R)
• M5: 540,198 km (0.062 R)
• M6: 622,327 km (0.113 R)
• M7: 898,186 km (0.101 R)
• M8: 1,039,256 km (0.094 R)
• M9: 1,179,729 km (0.107 R)
• M10: 1,371,364 km (0.086 R)
• M11: 1,480,421 km (0.059 R)
• M12: 1,815,819 km (0.052 R)
• M13: 1,896,003 km (0.108 R)
• M14: 2,070,285 km (0.074 R)
• M15: 2,228,709 km (0.052 R)
• M16: 2,315,027 km (0.032 R)
• M17: 2,591,634 km (0.088 R)
• M18: 2,739,885 km (0.061 R)
• M19: 2,820,967 km (0.084 R)
• M20: 3,009,311 km (0.102 R)
• M21: 3,238,345 km (0.064 R)
• M22: 3,485,780 km (0.075 R)
• M23: 3,803,825 km (0.117 R)
• M24: 3,920,661 km (0.051 R)
• M25: 4,012,364 km (0.098 R)
• M26: 4,318,891 km (0.117 R)
• M27: 4,495,566 km (0.1 R)
• M28: 4,716,372 km (0.059 R)
• M29: 4,800,147 km (0.101 R)
• M30: 4,898,433 km (0.047 R)
• M31: 5,342,140 km (0.097 R)
• M32: 5,948,759 km (0.049 R)
• M33: 6,039,416 km (0.09 R)
• M34: 6,452,904 km (0.116 R)
• M35: 6,733,849 km (0.07 R)
• M36: 6,875,817 km (0.077 R)
• M37: 7,194,910 km (0.093 R)
• M38: 7,307,856 km (0.118 R)
• M39: 7,748,571 km (0.107 R)
• M40: 7,880,816 km (0.106 R)
• M41: 7,980,598 km (0.115 R)
• M42: 8,315,996 km (0.068 R)
• M43: 8,434,478 km (0.07 R)
• M44: 8,690,440 km (0.076 R)
• M45: 9,035,562 km (0.066 R)
• M46: 9,174,837 km (0.119 R)
• M47: 9,544,045 km (0.111 R)
• M48: 9,775,024 km (0.07 R)
• M49: 9,918,189 km (0.071 R)
• M50: 10,315,222 km (0.049 R)
• M51: 10,460,930 km (0.071 R)
• M52: 10,570,586 km (0.087 R)
• M53: 11,050,496 km (0.066 R)
• M54: 11,255,744 km (0.1 R)
• M55: 11,745,826 km (0.111 R)
• M56: 11,878,969 km (0.114 R)
• M57: 12,089,154 km (0.089 R)
• M58: 12,397,176 km (0.08 R)
• M59: 12,649,398 km (0.092 R)
• M60: 12,883,668 km (0.119 R)
• M61: 13,040,746 km (0.049 R)
• M62: 13,139,181 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.9

Radius: 3.2

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.04 AU - 7.48 AU

Year: 11348 Days

Day: 21.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 62,827,344 km

• M1: 176,226 km (0.063 R)
• M2: 444,754 km (0.113 R)
• M3: 866,471 km (0.09 R)
• M4: 890,706 km (0.101 R)
• M5: 927,357 km (0.102 R)
• M6: 1,079,349 km (0.082 R)
• M7: 1,225,506 km (0.046 R)
• M8: 1,449,304 km (0.069 R)
• M9: 2,094,669 km (0.026 R)
• M10: 2,980,139 km (0.09 R)
• M11: 3,091,141 km (0.074 R)
• M12: 3,147,090 km (0.087 R)
• M13: 3,374,330 km (0.114 R)
• M14: 4,067,117 km (0.097 R)
• M15: 4,716,073 km (0.064 R)
• M16: 5,374,154 km (0.047 R)
• M17: 5,736,779 km (0.061 R)
• M18: 5,897,896 km (0.103 R)
• M19: 6,629,130 km (0.106 R)
• M20: 6,701,536 km (0.044 R)
• M21: 6,725,621 km (0.089 R)
• M22: 7,091,388 km (0.104 R)
• M23: 7,264,323 km (0.075 R)
• M24: 7,338,823 km (0.087 R)
• M25: 7,413,622 km (0.108 R)
• M26: 7,463,587 km (0.105 R)
• M27: 7,588,950 km (0.056 R)
• M28: 8,149,344 km (0.111 R)
• M29: 9,041,247 km (0.044 R)
• M30: 9,309,326 km (0.083 R)
• M31: 9,826,037 km (0.072 R)
• M32: 10,129,421 km (0.077 R)
• M33: 10,157,097 km (0.102 R)
• M34: 11,029,253 km (0.097 R)
• M35: 11,344,455 km (0.11 R)
• M36: 11,459,795 km (0.113 R)
• M37: 11,633,478 km (0.113 R)
• M38: 11,720,694 km (0.1 R)
• M39: 11,749,866 km (0.049 R)
• M40: 12,337,187 km (0.093 R)
• M41: 12,396,577 km (0.088 R)
• M42: 12,844,024 km (0.077 R)
• M43: 13,387,962 km (0.119 R)
• M44: 14,032,131 km (0.093 R)
• M45: 18,035,070 km (0.077 R)
• M46: 18,304,646 km (0.117 R)
• M47: 18,338,455 km (0.078 R)
• M48: 18,473,691 km (0.086 R)
• M49: 18,745,511 km (0.076 R)
• M50: 19,052,785 km (0.118 R)
• M51: 19,293,039 km (0.081 R)
• M52: 19,672,419 km (0.1 R)
• M53: 19,845,654 km (0.083 R)
• M54: 20,123,906 km (0.085 R)
• M55: 20,438,659 km (0.115 R)
• M56: 21,179,019 km (0.095 R)
• M57: 22,071,969 km (0.053 R)
• M58: 22,143,926 km (0.098 R)
• M59: 22,360,244 km (0.08 R)
• M60: 23,050,040 km (0.094 R)
• M61: 23,269,201 km (0.052 R)
• M62: 23,452,458 km (0.106 R)
• M63: 24,116,074 km (0.116 R)
• M64: 24,450,276 km (0.107 R)
• M65: 24,562,026 km (0.103 R)
• M66: 24,748,574 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.1

Radius: 5.9

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.68 AU - 11.42 AU

Year: 22126 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 62,827,344 km

• M1: 89,310 km (0.095 R)
• M2: 520,002 km (0.096 R)
• M3: 652,546 km (0.108 R)
• M4: 796,160 km (0.094 R)
• M5: 1,137,393 km (0.072 R)
• M6: 1,711,549 km (0.118 R)
• M7: 1,796,072 km (0.111 R)
• M8: 2,117,707 km (0.094 R)
• M9: 2,780,426 km (0.071 R)
• M10: 2,947,228 km (0.068 R)
• M11: 3,646,448 km (0.088 R)
• M12: 3,828,958 km (0.105 R)
• M13: 3,865,908 km (0.104 R)
• M14: 3,939,959 km (0.083 R)
• M15: 4,355,991 km (0.1 R)
• M16: 6,548,946 km (0.114 R)
• M17: 6,950,317 km (0.11 R)
• M18: 7,451,769 km (0.105 R)
• M19: 8,634,041 km (0.113 R)
• M20: 9,721,917 km (0.092 R)
• M21: 10,128,225 km (0.097 R)
• M22: 10,333,323 km (0.087 R)
• M23: 10,591,828 km (0.037 R)
• M24: 10,643,739 km (0.041 R)
• M25: 11,379,910 km (0.051 R)
• M26: 11,593,237 km (0.088 R)
• M27: 12,679,467 km (0.108 R)
• M28: 12,734,668 km (0.116 R)
• M29: 13,123,174 km (0.109 R)
• M30: 14,657,450 km (0.044 R)
• M31: 16,068,158 km (0.044 R)
• M32: 16,247,675 km (0.114 R)
• M33: 17,093,501 km (0.027 R)
• M34: 17,337,795 km (0.029 R)
• M35: 18,139,789 km (0.073 R)
• M36: 18,201,872 km (0.086 R)
• M37: 18,451,401 km (0.032 R)
• M38: 18,701,978 km (0.098 R)
• M39: 18,764,809 km (0.088 R)
• M40: 20,747,130 km (0.107 R)
• M41: 21,400,574 km (0.088 R)
• M42: 22,727,806 km (0.106 R)
• M43: 23,131,122 km (0.092 R)
• M44: 23,604,749 km (0.093 R)
• M45: 24,630,242 km (0.104 R)
• M46: 24,906,101 km (0.08 R)
• M47: 25,879,833 km (0.029 R)
• M48: 26,020,006 km (0.118 R)
• M49: 28,802,377 km (0.104 R)
• M50: 29,677,375 km (0.095 R)
• M51: 31,154,953 km (0.112 R)
• M52: 31,677,648 km (0.116 R)
• M53: 33,492,121 km (0.089 R)
• M54: 33,644,711 km (0.059 R)
• M55: 35,184,522 km (0.109 R)
• M56: 35,573,177 km (0.104 R)
• M57: 38,812,420 km (0.075 R)
• M58: 39,213,791 km (0.074 R)
• M59: 40,101,804 km (0.076 R)
• M60: 40,263,968 km (0.091 R)
• M61: 40,670,276 km (0.077 R)
• M62: 40,833,337 km (0.061 R)
• M63: 41,569,209 km (0.092 R)
• M64: 41,651,189 km (0.071 R)
• M65: 41,979,855 km (0.043 R)
• M66: 43,552,877 km (0.113 R)
• M67: 43,719,529 km (0.07 R)
• M68: 43,802,855 km (0.105 R)
• M69: 44,220,831 km (0.072 R)
• M70: 46,926,758 km (0.076 R)
• M71: 47,354,308 km (0.116 R)
• M72: 47,783,355 km (0.102 R)
• M73: 48,904,442 km (0.118 R)
• M74: 49,511,809 km (0.115 R)
• M75: 49,598,725 km (0.107 R)
• M76: 49,859,923 km (0.066 R)
• M77: 50,733,874 km (0.115 R)
• M78: 50,997,017 km (0.11 R)
• M79: 51,524,798 km (0.111 R)
• M80: 52,496,885 km (0.111 R)
• M81: 52,674,308 km (0.106 R)
• M82: 54,279,942 km (0.109 R)
• M83: 54,728,885 km (0.077 R)
• M84: 54,998,760 km (0.116 R)
• M85: 57,447,677 km (0.095 R)
• M86: 58,180,108 km (0.09 R)
• M87: 58,455,518 km (0.092 R)
• M88: 58,915,681 km (0.047 R)
• M89: 59,007,833 km (0.101 R)
• M90: 59,192,287 km (0.101 R)
• M91: 59,746,846 km (0.116 R)
• M92: 60,210,151 km (0.082 R)
• M93: 60,395,952 km (0.11 R)
• M94: 60,581,752 km (0.114 R)
• M95: 60,674,802 km (0.114 R)
• M96: 60,954,101 km (0.078 R)
• M97: 61,327,348 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 10,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit