🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 10.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.99 AU - 1.07 AU

Year: 675 Days

Day: 14.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,630,486 km

• M1: 133,441 km (0.055 R)
• M2: 199,414 km (0.117 R)
• M3: 274,063 km (0.118 R)
• M4: 501,302 km (0.026 R)
• M5: 572,661 km (0.067 R)
• M6: 645,066 km (0.102 R)
• M7: 717,771 km (0.103 R)
• M8: 803,640 km (0.112 R)
• M9: 914,492 km (0.111 R)
• M10: 990,338 km (0.1 R)
• M11: 1,068,278 km (0.079 R)
• M12: 1,239,119 km (0.112 R)
• M13: 1,340,247 km (0.074 R)
• M14: 1,499,419 km (0.045 R)
• M15: 1,585,887 km (0.114 R)
• M16: 1,669,512 km (0.096 R)
• M17: 1,763,908 km (0.032 R)
• M18: 1,943,875 km (0.036 R)
• M19: 2,014,784 km (0.088 R)
• M20: 2,223,024 km (0.047 R)
• M21: 2,744,971 km (0.102 R)
• M22: 2,830,242 km (0.096 R)
• M23: 3,009,161 km (0.112 R)
• M24: 3,435,216 km (0.064 R)
• M25: 3,573,893 km (0.113 R)
• M26: 3,862,617 km (0.071 R)
• M27: 4,195,921 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 11.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.89 AU - 1.39 AU

Year: 786 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 28,630,486 km

• M1: 173,833 km (0.064 R)
• M2: 257,308 km (0.065 R)
• M3: 470,635 km (0.1 R)
• M4: 599,887 km (0.12 R)
• M5: 915,539 km (0.081 R)
• M6: 1,089,820 km (0.088 R)
• M7: 1,171,651 km (0.064 R)
• M8: 1,301,950 km (0.109 R)
• M9: 1,507,049 km (0.087 R)
• M10: 1,613,712 km (0.11 R)
• M11: 1,700,928 km (0.101 R)
• M12: 1,782,309 km (0.119 R)
• M13: 2,050,239 km (0.075 R)
• M14: 2,185,326 km (0.093 R)
• M15: 2,339,711 km (0.119 R)
• M16: 2,472,703 km (0.114 R)
• M17: 2,574,131 km (0.113 R)
• M18: 2,842,659 km (0.111 R)
• M19: 2,931,370 km (0.041 R)
• M20: 3,129,587 km (0.033 R)
• M21: 3,369,692 km (0.085 R)
• M22: 3,492,063 km (0.109 R)
• M23: 3,606,356 km (0.075 R)
• M24: 3,731,719 km (0.047 R)
• M25: 3,907,496 km (0.075 R)
• M26: 4,016,404 km (0.08 R)
• M27: 4,136,232 km (0.058 R)
• M28: 4,400,272 km (0.059 R)
• M29: 4,617,488 km (0.086 R)
• M30: 4,711,735 km (0.066 R)
• M31: 4,817,201 km (0.057 R)
• M32: 4,902,173 km (0.084 R)
• M33: 4,987,593 km (0.044 R)
• M34: 5,138,388 km (0.096 R)
• M35: 5,225,154 km (0.079 R)
• M36: 5,422,324 km (0.111 R)
• M37: 5,622,038 km (0.051 R)
• M38: 5,812,924 km (0.054 R)
• M39: 6,200,981 km (0.054 R)
• M40: 6,328,439 km (0.079 R)
• M41: 6,409,970 km (0.09 R)
• M42: 6,527,105 km (0.109 R)
• M43: 6,633,020 km (0.06 R)
• M44: 6,846,795 km (0.072 R)
• M45: 7,026,612 km (0.063 R)
• M46: 7,208,074 km (0.117 R)
• M47: 7,305,462 km (0.062 R)
• M48: 7,391,182 km (0.119 R)
• M49: 7,637,570 km (0.047 R)
• M50: 7,736,903 km (0.112 R)
• M51: 8,024,879 km (0.059 R)
• M52: 8,138,573 km (0.068 R)
• M53: 8,265,582 km (0.03 R)
• M54: 8,380,323 km (0.12 R)
• M55: 8,495,663 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.3

Radius: 4.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.94 AU - 7.18 AU

Year: 9632 Days

Day: 21.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 28,630,486 km

• M1: 115,938 km (0.111 R)
• M2: 157,676 km (0.107 R)
• M3: 296,952 km (0.111 R)
• M4: 802,593 km (0.028 R)
• M5: 1,334,563 km (0.107 R)
• M6: 1,564,195 km (0.099 R)
• M7: 2,937,953 km (0.054 R)
• M8: 2,972,510 km (0.105 R)
• M9: 3,218,000 km (0.047 R)
• M10: 3,379,117 km (0.12 R)
• M11: 3,635,228 km (0.115 R)
• M12: 5,445,811 km (0.078 R)
• M13: 5,767,297 km (0.109 R)
• M14: 6,249,750 km (0.096 R)
• M15: 6,338,911 km (0.048 R)
• M16: 6,631,374 km (0.072 R)
• M17: 7,820,977 km (0.108 R)
• M18: 9,100,038 km (0.105 R)
• M19: 9,175,735 km (0.053 R)
• M20: 9,480,915 km (0.089 R)
• M21: 9,634,701 km (0.064 R)
• M22: 10,048,938 km (0.084 R)
• M23: 10,179,537 km (0.103 R)
• M24: 10,921,393 km (0.071 R)
• M25: 11,190,519 km (0.103 R)
• M26: 11,817,933 km (0.084 R)
• M27: 12,288,867 km (0.076 R)
• M28: 12,344,667 km (0.036 R)
• M29: 12,456,566 km (0.076 R)
• M30: 13,249,135 km (0.051 R)
• M31: 13,306,431 km (0.036 R)
• M32: 13,335,005 km (0.045 R)
• M33: 14,615,862 km (0.114 R)
• M34: 14,645,332 km (0.103 R)
• M35: 14,763,814 km (0.114 R)
• M36: 14,793,434 km (0.118 R)
• M37: 14,852,825 km (0.097 R)
• M38: 15,420,997 km (0.046 R)
• M39: 16,026,719 km (0.063 R)
• M40: 16,087,605 km (0.096 R)
• M41: 16,179,309 km (0.041 R)
• M42: 16,856,688 km (0.029 R)
• M43: 17,700,420 km (0.088 R)
• M44: 18,302,551 km (0.087 R)
• M45: 18,750,448 km (0.109 R)
• M46: 19,591,636 km (0.103 R)
• M47: 20,677,118 km (0.11 R)
• M48: 21,177,075 km (0.103 R)
• M49: 21,210,435 km (0.115 R)
• M50: 22,324,640 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.5

Radius: 6.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.12 AU - 8.22 AU

Year: 12396 Days

Day: 17.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 28,630,486 km

• M1: 160,369 km (0.103 R)
• M2: 227,389 km (0.05 R)
• M3: 553,363 km (0.061 R)
• M4: 936,333 km (0.104 R)
• M5: 1,388,867 km (0.092 R)
• M6: 1,486,853 km (0.067 R)
• M7: 1,815,669 km (0.099 R)
• M8: 2,373,819 km (0.1 R)
• M9: 2,611,081 km (0.099 R)
• M10: 2,708,320 km (0.083 R)
• M11: 3,134,375 km (0.096 R)
• M12: 3,798,739 km (0.027 R)
• M13: 3,853,791 km (0.029 R)
• M14: 3,964,493 km (0.11 R)
• M15: 4,447,246 km (0.117 R)
• M16: 4,534,461 km (0.088 R)
• M17: 5,623,683 km (0.107 R)
• M18: 6,557,174 km (0.072 R)
• M19: 7,956,961 km (0.093 R)
• M20: 9,037,656 km (0.066 R)
• M21: 9,595,058 km (0.075 R)
• M22: 10,049,087 km (0.076 R)
• M23: 11,532,350 km (0.119 R)
• M24: 12,055,344 km (0.07 R)
• M25: 12,258,498 km (0.083 R)
• M26: 12,421,859 km (0.115 R)
• M27: 12,833,553 km (0.068 R)
• M28: 12,999,457 km (0.109 R)
• M29: 13,628,067 km (0.071 R)
• M30: 14,309,336 km (0.111 R)
• M31: 14,740,776 km (0.112 R)
• M32: 15,045,207 km (0.118 R)
• M33: 15,264,069 km (0.068 R)
• M34: 15,793,496 km (0.052 R)
• M35: 15,971,368 km (0.113 R)
• M36: 16,508,723 km (0.084 R)
• M37: 16,689,288 km (0.053 R)
• M38: 16,961,257 km (0.114 R)
• M39: 17,006,735 km (0.084 R)
• M40: 17,739,615 km (0.065 R)
• M41: 18,202,919 km (0.072 R)
• M42: 19,378,759 km (0.077 R)
• M43: 19,426,181 km (0.043 R)
• M44: 20,385,103 km (0.12 R)
• M45: 21,016,706 km (0.092 R)
• M46: 23,201,433 km (0.08 R)
• M47: 23,251,997 km (0.114 R)
• M48: 23,352,976 km (0.036 R)
• M49: 23,606,394 km (0.118 R)
• M50: 23,809,698 km (0.081 R)
• M51: 24,166,938 km (0.073 R)
• M52: 24,269,412 km (0.101 R)
• M53: 24,474,660 km (0.12 R)
• M54: 25,457,369 km (0.088 R)
• M55: 25,613,699 km (0.108 R)
• M56: 26,137,142 km (0.118 R)
• M57: 27,354,419 km (0.074 R)
• M58: 28,590,247 km (0.084 R)
• M59: 29,405,855 km (0.092 R)
• M60: 29,460,458 km (0.076 R)
• M61: 29,679,470 km (0.069 R)
• M62: 31,338,660 km (0.119 R)
• M63: 31,506,209 km (0.099 R)
• M64: 33,883,469 km (0.118 R)
• M65: 34,457,925 km (0.084 R)
• M66: 34,919,733 km (0.101 R)
• M67: 35,558,217 km (0.098 R)
• M68: 37,082,470 km (0.109 R)
• M69: 38,209,839 km (0.104 R)
• M70: 40,012,643 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.4

Radius: 6.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.71 AU - 8.53 AU

Year: 14940 Days

Day: 20.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 28,630,486 km

• M1: 319,092 km (0.104 R)
• M2: 410,945 km (0.112 R)
• M3: 656,735 km (0.099 R)
• M4: 840,142 km (0.116 R)
• M5: 891,753 km (0.103 R)
• M6: 944,561 km (0.096 R)
• M7: 1,561,503 km (0.096 R)
• M8: 1,658,292 km (0.075 R)
• M9: 1,824,196 km (0.116 R)
• M10: 2,731,807 km (0.115 R)
• M11: 2,829,345 km (0.028 R)
• M12: 3,007,964 km (0.12 R)
• M13: 3,272,304 km (0.051 R)
• M14: 3,334,387 km (0.045 R)
• M15: 3,715,114 km (0.1 R)
• M16: 4,311,859 km (0.081 R)
• M17: 4,540,445 km (0.12 R)
• M18: 4,586,671 km (0.088 R)
• M19: 4,633,046 km (0.068 R)
• M20: 4,843,530 km (0.109 R)
• M21: 5,081,241 km (0.04 R)
• M22: 5,129,262 km (0.119 R)
• M23: 5,493,982 km (0.11 R)
• M24: 6,171,660 km (0.096 R)
• M25: 6,377,507 km (0.068 R)
• M26: 6,848,890 km (0.042 R)
• M27: 6,901,847 km (0.108 R)
• M28: 7,115,623 km (0.104 R)
• M29: 7,440,101 km (0.081 R)
• M30: 7,963,992 km (0.102 R)
• M31: 8,159,965 km (0.074 R)
• M32: 8,272,613 km (0.101 R)
• M33: 8,757,459 km (0.119 R)
• M34: 8,872,949 km (0.069 R)
• M35: 9,665,070 km (0.119 R)
• M36: 9,934,196 km (0.112 R)
• M37: 10,879,804 km (0.09 R)
• M38: 13,118,686 km (0.111 R)
• M39: 13,985,307 km (0.107 R)
• M40: 14,357,656 km (0.116 R)
• M41: 14,630,373 km (0.109 R)
• M42: 14,698,888 km (0.091 R)
• M43: 15,008,257 km (0.073 R)
• M44: 15,598,570 km (0.06 R)
• M45: 15,949,377 km (0.081 R)
• M46: 16,055,143 km (0.097 R)
• M47: 16,516,054 km (0.05 R)
• M48: 16,909,347 km (0.12 R)
• M49: 17,487,093 km (0.095 R)
• M50: 17,741,859 km (0.112 R)
• M51: 19,710,567 km (0.058 R)
• M52: 19,786,263 km (0.096 R)
• M53: 20,127,795 km (0.053 R)
• M54: 21,048,271 km (0.054 R)
• M55: 21,241,701 km (0.03 R)
• M56: 21,319,193 km (0.061 R)
• M57: 22,969,556 km (0.109 R)
• M58: 23,930,872 km (0.07 R)
• M59: 24,619,770 km (0.12 R)
• M60: 24,987,183 km (0.087 R)
• M61: 25,562,237 km (0.072 R)
• M62: 25,934,137 km (0.103 R)
• M63: 27,187,019 km (0.036 R)
• M64: 27,566,699 km (0.06 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit