🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 12.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.84 AU

Year: 391 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 20,664,532 km

• M1: 194,776 km (0.069 R)
• M2: 296,353 km (0.082 R)
• M3: 383,120 km (0.085 R)
• M4: 567,126 km (0.109 R)
• M5: 651,050 km (0.107 R)
• M6: 750,084 km (0.064 R)
• M7: 895,044 km (0.058 R)
• M8: 996,023 km (0.111 R)
• M9: 1,077,553 km (0.082 R)
• M10: 1,190,051 km (0.078 R)
• M11: 1,273,078 km (0.033 R)
• M12: 1,418,936 km (0.12 R)
• M13: 1,584,391 km (0.058 R)
• M14: 1,676,543 km (0.105 R)
• M15: 1,770,790 km (0.11 R)
• M16: 1,964,519 km (0.114 R)
• M17: 2,221,977 km (0.09 R)
• M18: 2,331,333 km (0.09 R)
• M19: 2,517,583 km (0.089 R)
• M20: 2,631,875 km (0.072 R)
• M21: 2,742,279 km (0.093 R)
• M22: 2,893,821 km (0.118 R)
• M23: 3,007,964 km (0.086 R)
• M24: 3,094,582 km (0.109 R)
• M25: 3,311,947 km (0.081 R)
• M26: 3,401,556 km (0.039 R)
• M27: 3,491,913 km (0.093 R)
• M28: 3,571,051 km (0.078 R)
• M29: 3,855,436 km (0.105 R)
• M30: 3,962,548 km (0.098 R)
• M31: 4,096,139 km (0.111 R)
• M32: 4,250,823 km (0.089 R)
• M33: 4,420,467 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.7

Radius: 12.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.44 AU - 1.56 AU

Year: 1225 Days

Day: 11.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 77.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 20,664,532 km

• M1: 162,314 km (0.106 R)
• M2: 338,839 km (0.075 R)
• M3: 422,764 km (0.105 R)
• M4: 505,790 km (0.061 R)
• M5: 692,788 km (0.038 R)
• M6: 802,443 km (0.089 R)
• M7: 953,986 km (0.119 R)
• M8: 1,108,371 km (0.107 R)
• M9: 1,335,909 km (0.107 R)
• M10: 1,519,017 km (0.113 R)
• M11: 1,622,539 km (0.03 R)
• M12: 1,710,652 km (0.092 R)
• M13: 1,791,435 km (0.107 R)
• M14: 2,013,587 km (0.076 R)
• M15: 2,333,876 km (0.116 R)
• M16: 2,536,133 km (0.052 R)
• M17: 2,649,977 km (0.084 R)
• M18: 2,733,751 km (0.051 R)
• M19: 2,829,195 km (0.114 R)
• M20: 2,936,606 km (0.115 R)
• M21: 3,023,523 km (0.101 R)
• M22: 3,323,317 km (0.107 R)
• M23: 3,413,973 km (0.11 R)
• M24: 3,563,272 km (0.077 R)
• M25: 3,679,509 km (0.107 R)
• M26: 3,761,788 km (0.108 R)
• M27: 3,963,895 km (0.096 R)
• M28: 4,133,090 km (0.111 R)
• M29: 4,404,012 km (0.119 R)
• M30: 4,744,496 km (0.041 R)
• M31: 5,041,299 km (0.112 R)
• M32: 5,317,756 km (0.119 R)
• M33: 5,491,289 km (0.101 R)
• M34: 5,968,207 km (0.114 R)
• M35: 6,120,946 km (0.104 R)
• M36: 6,317,069 km (0.108 R)
• M37: 6,458,439 km (0.072 R)
• M38: 6,543,860 km (0.115 R)
• M39: 6,701,386 km (0.089 R)
• M40: 7,034,840 km (0.101 R)
• M41: 7,122,654 km (0.087 R)
• M42: 7,210,917 km (0.118 R)
• M43: 7,358,869 km (0.104 R)
• M44: 7,477,949 km (0.069 R)
• M45: 7,642,656 km (0.043 R)
• M46: 7,733,013 km (0.055 R)
• M47: 7,869,297 km (0.079 R)
• M48: 7,991,069 km (0.056 R)
• M49: 8,113,590 km (0.114 R)
• M50: 8,298,343 km (0.092 R)
• M51: 8,406,802 km (0.096 R)
• M52: 8,578,241 km (0.095 R)
• M53: 8,924,560 km (0.092 R)
• M54: 9,099,440 km (0.066 R)
• M55: 9,614,805 km (0.075 R)
• M56: 10,893,418 km (0.111 R)
• M57: 11,406,090 km (0.112 R)
• M58: 11,492,258 km (0.071 R)
• M59: 11,700,049 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.8

Radius: 9.1

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.63 AU - 2.81 AU

Year: 2991 Days

Day: 8 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 20,664,532 km

• M1: 117,135 km (0.106 R)
• M2: 349,161 km (0.065 R)
• M3: 438,621 km (0.048 R)
• M4: 594,652 km (0.082 R)
• M5: 780,602 km (0.113 R)
• M6: 1,009,786 km (0.069 R)
• M7: 1,070,373 km (0.113 R)
• M8: 1,132,456 km (0.087 R)
• M9: 1,260,362 km (0.061 R)
• M10: 1,366,128 km (0.116 R)
• M11: 1,730,997 km (0.094 R)
• M12: 2,284,808 km (0.082 R)
• M13: 2,382,196 km (0.117 R)
• M14: 2,581,461 km (0.098 R)
• M15: 2,649,079 km (0.07 R)
• M16: 2,751,554 km (0.088 R)
• M17: 2,873,027 km (0.034 R)
• M18: 2,996,146 km (0.068 R)
• M19: 3,121,060 km (0.1 R)
• M20: 3,376,274 km (0.091 R)
• M21: 3,581,523 km (0.083 R)
• M22: 3,676,218 km (0.117 R)
• M23: 4,004,286 km (0.09 R)
• M24: 4,281,790 km (0.09 R)
• M25: 4,382,320 km (0.057 R)
• M26: 4,585,923 km (0.083 R)
• M27: 5,023,646 km (0.038 R)
• M28: 5,108,618 km (0.083 R)
• M29: 5,518,366 km (0.108 R)
• M30: 5,983,765 km (0.055 R)
• M31: 6,141,741 km (0.095 R)
• M32: 6,255,435 km (0.091 R)
• M33: 6,577,370 km (0.052 R)
• M34: 7,406,142 km (0.118 R)
• M35: 7,968,480 km (0.11 R)
• M36: 8,217,411 km (0.076 R)
• M37: 8,468,735 km (0.114 R)
• M38: 8,825,078 km (0.088 R)
• M39: 9,290,327 km (0.102 R)
• M40: 9,473,435 km (0.09 R)
• M41: 9,710,547 km (0.109 R)
• M42: 10,217,684 km (0.105 R)
• M43: 10,651,518 km (0.109 R)
• M44: 11,119,011 km (0.054 R)
• M45: 11,257,838 km (0.118 R)
• M46: 11,425,089 km (0.112 R)
• M47: 11,931,926 km (0.065 R)
• M48: 12,822,183 km (0.108 R)
• M49: 13,289,976 km (0.079 R)
• M50: 13,496,271 km (0.088 R)
• M51: 14,031,981 km (0.082 R)
• M52: 14,122,039 km (0.097 R)
• M53: 14,182,028 km (0.095 R)
• M54: 14,302,454 km (0.085 R)
• M55: 15,001,525 km (0.104 R)
• M56: 15,216,497 km (0.073 R)
• M57: 15,649,433 km (0.115 R)
• M58: 16,275,052 km (0.118 R)
• M59: 16,464,293 km (0.079 R)
• M60: 16,940,612 km (0.11 R)
• M61: 17,292,915 km (0.097 R)
• M62: 17,679,925 km (0.093 R)
• M63: 17,809,477 km (0.09 R)
• M64: 18,069,777 km (0.117 R)
• M65: 18,265,750 km (0.106 R)
• M66: 19,223,177 km (0.088 R)
• M67: 19,590,440 km (0.095 R)
• M68: 19,657,609 km (0.098 R)
• M69: 19,859,117 km (0.111 R)
• M70: 20,061,374 km (0.054 R)
• M71: 20,400,063 km (0.051 R)
• M72: 20,604,264 km (0.047 R)
• M73: 20,672,481 km (0.066 R)
• M74: 20,740,698 km (0.045 R)
• M75: 21,117,535 km (0.087 R)
• M76: 21,358,387 km (0.062 R)
• M77: 21,877,941 km (0.068 R)
• M78: 22,366,378 km (0.056 R)
• M79: 22,999,925 km (0.12 R)
• M80: 23,567,948 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10

Radius: 8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.69 AU - 6.59 AU

Year: 8932 Days

Day: 12.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,664,532 km

• M1: 134,638 km (0.07 R)
• M2: 238,309 km (0.097 R)
• M3: 325,076 km (0.081 R)
• M4: 419,772 km (0.095 R)
• M5: 513,869 km (0.116 R)
• M6: 956,080 km (0.11 R)
• M7: 1,225,506 km (0.093 R)
• M8: 1,279,211 km (0.098 R)
• M9: 1,437,187 km (0.068 R)
• M10: 1,877,304 km (0.101 R)
• M11: 1,966,614 km (0.109 R)
• M12: 2,140,297 km (0.103 R)
• M13: 2,424,832 km (0.095 R)
• M14: 2,691,266 km (0.09 R)
• M15: 2,741,680 km (0.083 R)
• M16: 3,252,258 km (0.108 R)
• M17: 3,491,166 km (0.09 R)
• M18: 3,758,198 km (0.064 R)
• M19: 4,265,185 km (0.078 R)
• M20: 5,754,282 km (0.106 R)
• M21: 5,832,522 km (0.099 R)
• M22: 6,083,098 km (0.038 R)
• M23: 6,512,893 km (0.103 R)
• M24: 6,704,079 km (0.078 R)
• M25: 7,359,318 km (0.108 R)
• M26: 7,860,620 km (0.083 R)
• M27: 7,947,686 km (0.102 R)
• M28: 8,865,768 km (0.116 R)
• M29: 9,184,262 km (0.12 R)
• M30: 9,322,042 km (0.117 R)
• M31: 10,559,814 km (0.058 R)
• M32: 10,800,667 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.8

Radius: 6.2

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.33 AU - 8.97 AU

Year: 15516 Days

Day: 24.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 20,664,532 km

• M1: 94,695 km (0.105 R)
• M2: 158,424 km (0.093 R)
• M3: 206,146 km (0.072 R)
• M4: 517,010 km (0.069 R)
• M5: 569,369 km (0.113 R)
• M6: 679,922 km (0.091 R)
• M7: 890,407 km (0.116 R)
• M8: 1,297,163 km (0.112 R)
• M9: 1,571,376 km (0.096 R)
• M10: 1,836,314 km (0.105 R)
• M11: 1,904,680 km (0.093 R)
• M12: 2,347,939 km (0.111 R)
• M13: 2,437,398 km (0.112 R)
• M14: 3,909,142 km (0.114 R)
• M15: 4,285,231 km (0.091 R)
• M16: 4,710,538 km (0.058 R)
• M17: 5,285,293 km (0.091 R)
• M18: 6,521,121 km (0.066 R)
• M19: 6,689,568 km (0.058 R)
• M20: 6,795,633 km (0.06 R)
• M21: 6,838,119 km (0.097 R)
• M22: 6,880,754 km (0.101 R)
• M23: 8,383,016 km (0.093 R)
• M24: 8,681,464 km (0.043 R)
• M25: 8,960,015 km (0.109 R)
• M26: 9,053,514 km (0.088 R)
• M27: 9,789,086 km (0.03 R)
• M28: 9,885,427 km (0.056 R)
• M29: 10,543,808 km (0.047 R)
• M30: 10,692,059 km (0.071 R)
• M31: 10,841,058 km (0.112 R)
• M32: 11,090,737 km (0.091 R)
• M33: 11,392,925 km (0.118 R)
• M34: 12,838,639 km (0.066 R)
• M35: 13,368,814 km (0.051 R)
• M36: 14,368,576 km (0.091 R)
• M37: 14,587,887 km (0.096 R)
• M38: 14,891,271 km (0.11 R)
• M39: 14,974,298 km (0.108 R)
• M40: 16,239,148 km (0.065 R)
• M41: 16,496,157 km (0.106 R)
• M42: 17,072,259 km (0.073 R)
• M43: 18,511,390 km (0.1 R)
• M44: 20,295,046 km (0.11 R)
• M45: 20,387,198 km (0.112 R)
• M46: 20,602,768 km (0.066 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: 298 - 13,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit