🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 14.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 302 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,408,179 km

• M1: 187,596 km (0.116 R)
• M2: 283,787 km (0.064 R)
• M3: 444,605 km (0.113 R)
• M4: 540,198 km (0.098 R)
• M5: 653,743 km (0.09 R)
• M6: 793,168 km (0.102 R)
• M7: 889,210 km (0.089 R)
• M8: 1,094,458 km (0.107 R)
• M9: 1,238,072 km (0.108 R)
• M10: 1,348,176 km (0.099 R)
• M11: 1,470,098 km (0.111 R)
• M12: 1,596,060 km (0.099 R)
• M13: 1,954,945 km (0.115 R)
• M14: 2,047,546 km (0.072 R)
• M15: 2,156,005 km (0.107 R)
• M16: 2,286,005 km (0.086 R)
• M17: 2,458,491 km (0.107 R)
• M18: 2,553,935 km (0.099 R)
• M19: 2,650,874 km (0.088 R)
• M20: 2,759,333 km (0.046 R)
• M21: 2,901,002 km (0.106 R)
• M22: 3,023,672 km (0.073 R)
• M23: 3,115,525 km (0.099 R)
• M24: 3,230,416 km (0.045 R)
• M25: 3,363,409 km (0.115 R)
• M26: 3,509,566 km (0.086 R)
• M27: 3,600,522 km (0.103 R)
• M28: 3,715,413 km (0.047 R)
• M29: 3,831,650 km (0.058 R)
• M30: 3,931,432 km (0.118 R)
• M31: 4,043,930 km (0.094 R)
• M32: 4,169,592 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 10.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.5 AU - 1.78 AU

Year: 1401 Days

Day: 14.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 37,408,179 km

• M1: 132,544 km (0.113 R)
• M2: 206,894 km (0.093 R)
• M3: 279,150 km (0.031 R)
• M4: 369,806 km (0.087 R)
• M5: 522,396 km (0.054 R)
• M6: 675,434 km (0.117 R)
• M7: 755,170 km (0.12 R)
• M8: 838,346 km (0.091 R)
• M9: 912,248 km (0.032 R)
• M10: 1,034,320 km (0.046 R)
• M11: 1,148,313 km (0.111 R)
• M12: 1,238,521 km (0.055 R)
• M13: 1,352,963 km (0.106 R)
• M14: 1,539,212 km (0.088 R)
• M15: 1,655,001 km (0.078 R)
• M16: 2,020,170 km (0.043 R)
• M17: 2,096,315 km (0.111 R)
• M18: 2,286,603 km (0.077 R)
• M19: 2,656,409 km (0.117 R)
• M20: 2,824,707 km (0.071 R)
• M21: 2,939,000 km (0.117 R)
• M22: 3,054,789 km (0.115 R)
• M23: 3,331,096 km (0.078 R)
• M24: 3,802,479 km (0.072 R)
• M25: 3,939,660 km (0.078 R)
• M26: 4,056,945 km (0.085 R)
• M27: 4,175,426 km (0.064 R)
• M28: 4,251,422 km (0.034 R)
• M29: 4,349,857 km (0.108 R)
• M30: 4,415,980 km (0.076 R)
• M31: 4,593,702 km (0.087 R)
• M32: 4,694,680 km (0.12 R)
• M33: 4,887,662 km (0.104 R)
• M34: 5,002,403 km (0.101 R)
• M35: 5,118,042 km (0.1 R)
• M36: 5,446,559 km (0.081 R)
• M37: 5,553,522 km (0.118 R)
• M38: 5,661,382 km (0.119 R)
• M39: 5,733,638 km (0.096 R)
• M40: 5,903,282 km (0.034 R)
• M41: 6,335,021 km (0.106 R)
• M42: 6,624,343 km (0.095 R)
• M43: 6,943,884 km (0.111 R)
• M44: 7,008,361 km (0.111 R)
• M45: 7,150,928 km (0.057 R)
• M46: 7,584,462 km (0.099 R)
• M47: 7,650,884 km (0.107 R)
• M48: 7,797,789 km (0.07 R)
• M49: 7,864,958 km (0.113 R)
• M50: 7,959,056 km (0.081 R)
• M51: 8,148,746 km (0.047 R)
• M52: 8,326,169 km (0.048 R)
• M53: 8,435,974 km (0.115 R)
• M54: 8,518,552 km (0.071 R)
• M55: 8,740,405 km (0.09 R)
• M56: 8,866,067 km (0.064 R)
• M57: 9,034,365 km (0.111 R)
• M58: 9,303,342 km (0.052 R)
• M59: 9,445,909 km (0.105 R)
• M60: 9,517,417 km (0.102 R)
• M61: 9,617,946 km (0.04 R)
• M62: 9,718,775 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.6

Radius: 6.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5 AU - 6.9 AU

Year: 9678 Days

Day: 20.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 37,408,179 km

• M1: 188,942 km (0.07 R)
• M2: 267,631 km (0.05 R)
• M3: 591,211 km (0.072 R)
• M4: 1,008,290 km (0.077 R)
• M5: 1,091,167 km (0.096 R)
• M6: 1,176,288 km (0.099 R)
• M7: 1,482,365 km (0.085 R)
• M8: 1,557,912 km (0.075 R)
• M9: 1,893,759 km (0.092 R)
• M10: 3,101,613 km (0.114 R)
• M11: 3,522,431 km (0.116 R)
• M12: 3,598,577 km (0.116 R)
• M13: 3,804,274 km (0.087 R)
• M14: 3,856,334 km (0.053 R)
• M15: 4,173,631 km (0.088 R)
• M16: 4,254,264 km (0.092 R)
• M17: 4,308,269 km (0.092 R)
• M18: 4,554,358 km (0.089 R)
• M19: 4,637,384 km (0.108 R)
• M20: 4,974,728 km (0.062 R)
• M21: 5,117,594 km (0.04 R)
• M22: 5,495,328 km (0.059 R)
• M23: 5,702,521 km (0.113 R)
• M24: 6,124,686 km (0.044 R)
• M25: 6,277,875 km (0.087 R)
• M26: 6,370,326 km (0.089 R)
• M27: 6,432,260 km (0.089 R)
• M28: 6,556,875 km (0.101 R)
• M29: 6,839,914 km (0.108 R)
• M30: 7,581,171 km (0.117 R)
• M31: 7,878,273 km (0.088 R)
• M32: 8,111,945 km (0.077 R)
• M33: 8,415,778 km (0.044 R)
• M34: 8,688,944 km (0.088 R)
• M35: 9,279,107 km (0.101 R)
• M36: 10,098,006 km (0.109 R)
• M37: 10,388,226 km (0.072 R)
• M38: 10,644,487 km (0.114 R)
• M39: 10,718,089 km (0.064 R)
• M40: 10,791,841 km (0.086 R)
• M41: 10,902,842 km (0.089 R)
• M42: 12,302,330 km (0.057 R)
• M43: 12,457,015 km (0.105 R)
• M44: 13,161,022 km (0.083 R)
• M45: 13,279,653 km (0.094 R)
• M46: 13,398,584 km (0.1 R)
• M47: 13,557,756 km (0.11 R)
• M48: 13,797,711 km (0.119 R)
• M49: 13,958,379 km (0.111 R)
• M50: 14,241,119 km (0.113 R)
• M51: 14,403,582 km (0.073 R)
• M52: 14,525,804 km (0.089 R)
• M53: 14,853,423 km (0.092 R)
• M54: 15,390,928 km (0.111 R)
• M55: 15,641,205 km (0.102 R)
• M56: 16,655,629 km (0.104 R)
• M57: 17,170,844 km (0.111 R)
• M58: 17,430,396 km (0.11 R)
• M59: 17,473,779 km (0.098 R)
• M60: 17,517,163 km (0.103 R)
• M61: 18,348,927 km (0.079 R)
• M62: 18,570,032 km (0.105 R)
• M63: 20,187,485 km (0.102 R)
• M64: 20,874,588 km (0.087 R)
• M65: 20,920,664 km (0.05 R)
• M66: 21,756,018 km (0.104 R)
• M67: 22,177,735 km (0.067 R)
• M68: 22,791,684 km (0.108 R)
• M69: 23,506,912 km (0.093 R)
• M70: 23,554,933 km (0.1 R)
• M71: 24,036,189 km (0.101 R)
• M72: 24,132,829 km (0.085 R)
• M73: 24,229,619 km (0.092 R)
• M74: 25,696,725 km (0.091 R)
• M75: 26,540,757 km (0.064 R)
• M76: 26,640,688 km (0.108 R)
• M77: 26,890,965 km (0.045 R)
• M78: 27,444,477 km (0.111 R)
• M79: 28,664,897 km (0.07 R)
• M80: 29,024,231 km (0.06 R)
• M81: 29,178,616 km (0.041 R)
• M82: 30,319,599 km (0.032 R)
• M83: 32,484,430 km (0.096 R)
• M84: 33,181,257 km (0.098 R)
• M85: 33,558,542 km (0.091 R)
• M86: 34,154,091 km (0.053 R)
• M87: 34,317,153 km (0.057 R)
• M88: 35,136,351 km (0.066 R)
• M89: 35,246,156 km (0.045 R)
• M90: 35,686,123 km (0.071 R)
• M91: 36,294,089 km (0.088 R)
• M92: 36,515,943 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit