🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.44 AU - 0.6 AU

Year: 143 Days

Day: 33.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,296,706 km

• M1: 71,508 km (0.091 R)
• M2: 126,111 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.63 AU - 3.39 AU

Year: 1989 Days

Day: 17.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,296,706 km

• M1: 2,020,469 km (0.055 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 13.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.82 AU - 4.7 AU

Year: 3348 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 163 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 40,296,706 km

• M1: 187,895 km (0.076 R)
• M2: 282,291 km (0.094 R)
• M3: 401,969 km (0.12 R)
• M4: 609,013 km (0.035 R)
• M5: 762,500 km (0.086 R)
• M6: 908,807 km (0.1 R)
• M7: 1,256,323 km (0.107 R)
• M8: 1,356,105 km (0.114 R)
• M9: 2,116,959 km (0.099 R)
• M10: 2,314,279 km (0.078 R)
• M11: 2,407,479 km (0.098 R)
• M12: 2,793,142 km (0.107 R)
• M13: 3,373,432 km (0.068 R)
• M14: 3,677,714 km (0.096 R)
• M15: 3,842,421 km (0.094 R)
• M16: 4,047,221 km (0.105 R)
• M17: 4,467,740 km (0.108 R)
• M18: 4,802,391 km (0.063 R)
• M19: 4,902,322 km (0.082 R)
• M20: 5,003,002 km (0.116 R)
• M21: 5,206,604 km (0.081 R)
• M22: 5,350,667 km (0.059 R)
• M23: 5,664,075 km (0.115 R)
• M24: 5,769,840 km (0.104 R)
• M25: 6,440,637 km (0.095 R)
• M26: 7,022,423 km (0.075 R)
• M27: 7,621,264 km (0.067 R)
• M28: 7,855,983 km (0.116 R)
• M29: 7,950,528 km (0.1 R)
• M30: 8,093,095 km (0.052 R)
• M31: 8,453,177 km (0.088 R)
• M32: 8,598,736 km (0.1 R)
• M33: 8,720,658 km (0.06 R)
• M34: 8,941,614 km (0.084 R)
• M35: 9,313,963 km (0.065 R)
• M36: 9,464,309 km (0.05 R)
• M37: 9,767,544 km (0.086 R)
• M38: 9,920,284 km (0.102 R)
• M39: 10,985,869 km (0.084 R)
• M40: 11,144,892 km (0.062 R)
• M41: 11,331,291 km (0.103 R)
• M42: 11,465,181 km (0.074 R)
• M43: 12,033,054 km (0.106 R)
• M44: 12,224,390 km (0.052 R)
• M45: 12,416,623 km (0.057 R)
• M46: 12,554,702 km (0.113 R)
• M47: 13,677,135 km (0.09 R)
• M48: 13,991,590 km (0.094 R)
• M49: 14,308,288 km (0.108 R)
• M50: 14,744,067 km (0.07 R)
• M51: 14,831,731 km (0.102 R)
• M52: 14,978,188 km (0.085 R)
• M53: 15,095,772 km (0.115 R)
• M54: 16,439,460 km (0.098 R)
• M55: 16,773,661 km (0.072 R)
• M56: 16,865,365 km (0.105 R)
• M57: 17,325,677 km (0.118 R)
• M58: 17,852,262 km (0.094 R)
• M59: 18,195,888 km (0.103 R)
• M60: 18,541,758 km (0.103 R)
• M61: 18,794,728 km (0.09 R)
• M62: 18,985,017 km (0.12 R)
• M63: 19,112,325 km (0.116 R)
• M64: 19,431,866 km (0.109 R)
• M65: 19,528,057 km (0.087 R)
• M66: 19,656,562 km (0.069 R)
• M67: 20,335,886 km (0.043 R)
• M68: 20,727,533 km (0.064 R)
• M69: 21,584,729 km (0.05 R)
• M70: 21,750,932 km (0.089 R)
• M71: 22,352,615 km (0.067 R)
• M72: 22,655,550 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 10.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.67 AU - 5.35 AU

Year: 3647 Days

Day: 8.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 40,296,706 km

• M1: 145,409 km (0.065 R)
• M2: 233,821 km (0.103 R)
• M3: 318,643 km (0.042 R)
• M4: 477,816 km (0.098 R)
• M5: 578,944 km (0.103 R)
• M6: 724,203 km (0.105 R)
• M7: 890,407 km (0.09 R)
• M8: 1,129,464 km (0.115 R)
• M9: 1,436,439 km (0.114 R)
• M10: 1,709,156 km (0.111 R)
• M11: 2,041,263 km (0.029 R)
• M12: 2,612,577 km (0.096 R)
• M13: 2,837,872 km (0.052 R)
• M14: 3,057,182 km (0.102 R)
• M15: 3,307,609 km (0.051 R)
• M16: 3,384,053 km (0.09 R)
• M17: 3,775,102 km (0.102 R)
• M18: 4,071,306 km (0.062 R)
• M19: 4,236,013 km (0.088 R)
• M20: 4,586,372 km (0.042 R)
• M21: 4,873,450 km (0.106 R)
• M22: 5,435,190 km (0.05 R)
• M23: 6,268,600 km (0.104 R)
• M24: 6,363,594 km (0.059 R)
• M25: 6,668,026 km (0.092 R)
• M26: 6,944,333 km (0.111 R)
• M27: 7,108,592 km (0.043 R)
• M28: 7,881,115 km (0.059 R)
• M29: 8,052,554 km (0.119 R)
• M30: 8,156,076 km (0.111 R)
• M31: 8,329,609 km (0.104 R)
• M32: 8,416,825 km (0.113 R)
• M33: 9,323,538 km (0.049 R)
• M34: 9,834,564 km (0.119 R)
• M35: 10,037,868 km (0.11 R)
• M36: 10,864,994 km (0.099 R)
• M37: 11,538,484 km (0.079 R)
• M38: 12,067,163 km (0.097 R)
• M39: 12,205,541 km (0.106 R)
• M40: 12,583,874 km (0.103 R)
• M41: 12,966,096 km (0.12 R)
• M42: 13,047,029 km (0.07 R)
• M43: 13,495,374 km (0.113 R)
• M44: 13,659,632 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 9.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.48 AU - 12.74 AU

Year: 15064 Days

Day: 5.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 40,296,706 km

• M1: 121,324 km (0.083 R)
• M2: 360,232 km (0.098 R)
• M3: 496,366 km (0.11 R)
• M4: 635,043 km (0.089 R)
• M5: 859,290 km (0.12 R)
• M6: 1,190,201 km (0.092 R)
• M7: 1,295,069 km (0.083 R)
• M8: 1,359,545 km (0.115 R)
• M9: 1,914,404 km (0.055 R)
• M10: 2,038,421 km (0.088 R)
• M11: 2,139,549 km (0.087 R)
• M12: 2,426,328 km (0.036 R)
• M13: 2,725,673 km (0.103 R)
• M14: 3,723,940 km (0.091 R)
• M15: 3,942,502 km (0.041 R)
• M16: 4,133,240 km (0.07 R)
• M17: 4,359,731 km (0.047 R)
• M18: 5,201,219 km (0.119 R)
• M19: 5,375,500 km (0.054 R)
• M20: 5,982,568 km (0.083 R)
• M21: 6,128,576 km (0.115 R)
• M22: 6,424,181 km (0.12 R)
• M23: 6,498,831 km (0.112 R)
• M24: 6,876,416 km (0.105 R)
• M25: 7,495,452 km (0.068 R)
• M26: 8,457,067 km (0.105 R)
• M27: 8,580,036 km (0.11 R)
• M28: 9,627,670 km (0.078 R)
• M29: 10,494,590 km (0.115 R)
• M30: 11,161,198 km (0.117 R)
• M31: 11,887,196 km (0.063 R)
• M32: 11,979,049 km (0.105 R)
• M33: 12,117,278 km (0.048 R)
• M34: 12,628,454 km (0.106 R)
• M35: 13,337,099 km (0.085 R)
• M36: 13,913,200 km (0.115 R)
• M37: 14,497,380 km (0.101 R)
• M38: 15,040,121 km (0.097 R)
• M39: 15,189,270 km (0.068 R)
• M40: 15,338,868 km (0.12 R)
• M41: 15,438,949 km (0.116 R)
• M42: 15,740,239 km (0.091 R)
• M43: 15,841,218 km (0.077 R)
• M44: 15,992,910 km (0.088 R)
• M45: 16,196,064 km (0.094 R)
• M46: 17,120,579 km (0.07 R)
• M47: 17,224,400 km (0.107 R)
• M48: 17,537,059 km (0.112 R)
• M49: 18,592,622 km (0.084 R)
• M50: 20,434,022 km (0.1 R)
• M51: 21,042,137 km (0.064 R)
• M52: 21,599,988 km (0.12 R)
• M53: 22,276,021 km (0.103 R)
• M54: 22,389,416 km (0.104 R)
• M55: 22,673,652 km (0.071 R)
• M56: 22,787,645 km (0.099 R)
• M57: 23,073,527 km (0.04 R)
• M58: 24,462,244 km (0.094 R)
• M59: 24,931,233 km (0.118 R)
• M60: 25,107,759 km (0.113 R)
• M61: 26,655,797 km (0.084 R)
• M62: 26,776,224 km (0.115 R)
• M63: 27,502,073 km (0.064 R)
• M64: 27,623,696 km (0.106 R)
• M65: 27,867,540 km (0.057 R)
• M66: 28,418,659 km (0.065 R)
• M67: 28,664,747 km (0.093 R)
• M68: 30,093,556 km (0.072 R)
• M69: 30,722,017 km (0.12 R)
• M70: 31,481,825 km (0.091 R)
• M71: 32,697,457 km (0.103 R)
• M72: 34,451,342 km (0.053 R)
• M73: 34,845,234 km (0.113 R)
• M74: 35,108,675 km (0.099 R)
• M75: 35,372,716 km (0.119 R)
• M76: 35,902,891 km (0.111 R)
• M77: 37,576,592 km (0.108 R)
• M78: 37,779,147 km (0.027 R)
• M79: 38,253,073 km (0.12 R)
• M80: 39,412,457 km (0.117 R)
• M81: 39,481,122 km (0.105 R)
• M82: 39,686,969 km (0.104 R)
• M83: 40,099,859 km (0.081 R)
• M84: 40,860,564 km (0.116 R)
• M85: 40,999,391 km (0.057 R)
• M86: 41,905,505 km (0.115 R)
• M87: 43,100,493 km (0.112 R)
• M88: 45,379,916 km (0.106 R)
• M89: 47,406,518 km (0.104 R)
• M90: 48,651,172 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.7

Radius: 4.3

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.98 AU - 12.58 AU

Year: 15396 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,296,706 km

• M1: 99,931 km (0.111 R)
• M2: 134,937 km (0.102 R)
• M3: 375,491 km (0.102 R)
• M4: 424,858 km (0.114 R)
• M5: 847,173 km (0.079 R)
• M6: 880,084 km (0.086 R)
• M7: 1,481,767 km (0.113 R)
• M8: 1,831,976 km (0.085 R)
• M9: 1,961,527 km (0.076 R)
• M10: 2,094,221 km (0.09 R)
• M11: 2,532,991 km (0.047 R)
• M12: 2,653,268 km (0.077 R)
• M13: 3,050,301 km (0.099 R)
• M14: 3,307,759 km (0.115 R)
• M15: 3,816,092 km (0.113 R)
• M16: 4,009,522 km (0.066 R)
• M17: 4,291,365 km (0.115 R)
• M18: 4,405,956 km (0.117 R)
• M19: 4,785,037 km (0.057 R)
• M20: 4,963,657 km (0.09 R)
• M21: 5,144,372 km (0.109 R)
• M22: 5,419,482 km (0.106 R)
• M23: 5,543,349 km (0.099 R)
• M24: 5,574,465 km (0.12 R)
• M25: 5,668,114 km (0.043 R)
• M26: 5,952,200 km (0.114 R)
• M27: 6,633,020 km (0.075 R)
• M28: 7,033,194 km (0.094 R)
• M29: 7,440,998 km (0.066 R)
• M30: 8,137,675 km (0.067 R)
• M31: 8,350,703 km (0.107 R)
• M32: 9,369,015 km (0.099 R)
• M33: 9,517,566 km (0.109 R)
• M34: 9,817,211 km (0.049 R)
• M35: 10,157,995 km (0.086 R)
• M36: 12,404,655 km (0.071 R)
• M37: 12,814,105 km (0.114 R)
• M38: 12,937,822 km (0.113 R)
• M39: 13,520,207 km (0.04 R)
• M40: 13,646,168 km (0.086 R)
• M41: 14,452,650 km (0.115 R)
• M42: 14,667,473 km (0.11 R)
• M43: 14,753,641 km (0.062 R)
• M44: 15,493,403 km (0.09 R)
• M45: 16,963,202 km (0.092 R)
• M46: 17,280,648 km (0.103 R)
• M47: 17,645,966 km (0.07 R)
• M48: 18,291,182 km (0.108 R)
• M49: 18,384,082 km (0.078 R)
• M50: 18,523,508 km (0.101 R)
• M51: 18,616,707 km (0.057 R)
• M52: 18,803,555 km (0.084 R)
• M53: 19,320,715 km (0.115 R)
• M54: 19,415,260 km (0.108 R)
• M55: 20,081,270 km (0.03 R)
• M56: 20,129,141 km (0.1 R)
• M57: 20,272,905 km (0.083 R)
• M58: 20,851,550 km (0.1 R)
• M59: 21,877,043 km (0.076 R)
• M60: 23,774,094 km (0.085 R)
• M61: 24,793,454 km (0.079 R)
• M62: 25,879,235 km (0.104 R)
• M63: 25,931,295 km (0.087 R)
• M64: 26,035,565 km (0.111 R)
• M65: 27,191,807 km (0.105 R)
• M66: 27,297,722 km (0.039 R)
• M67: 27,936,206 km (0.048 R)
• M68: 28,257,392 km (0.052 R)
• M69: 30,099,840 km (0.12 R)
• M70: 31,479,282 km (0.067 R)
• M71: 32,541,426 km (0.111 R)
• M72: 32,766,422 km (0.055 R)
• M73: 34,184,909 km (0.09 R)
• M74: 36,087,794 km (0.084 R)
• M75: 37,552,058 km (0.079 R)
• M76: 38,618,391 km (0.04 R)
• M77: 39,935,002 km (0.042 R)
• M78: 40,115,716 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit