🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 29.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 8.1

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.88 AU

Year: 409 Days

Day: 11 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 50,847,275 km

• M1: 104,419 km (0.089 R)
• M2: 169,345 km (0.111 R)
• M3: 231,129 km (0.09 R)
• M4: 281,842 km (0.06 R)
• M5: 357,389 km (0.116 R)
• M6: 422,614 km (0.093 R)
• M7: 580,889 km (0.118 R)
• M8: 739,612 km (0.118 R)
• M9: 879,486 km (0.099 R)
• M10: 946,506 km (0.086 R)
• M11: 1,068,129 km (0.044 R)
• M12: 1,126,322 km (0.103 R)
• M13: 1,208,900 km (0.078 R)
• M14: 1,346,231 km (0.094 R)
• M15: 1,429,108 km (0.081 R)
• M16: 1,523,954 km (0.073 R)
• M17: 1,799,662 km (0.077 R)
• M18: 1,990,400 km (0.1 R)
• M19: 2,074,174 km (0.03 R)
• M20: 2,159,296 km (0.099 R)
• M21: 2,210,757 km (0.087 R)
• M22: 2,379,953 km (0.118 R)
• M23: 2,433,209 km (0.07 R)
• M24: 2,505,016 km (0.096 R)
• M25: 2,620,057 km (0.062 R)
• M26: 2,681,392 km (0.088 R)
• M27: 2,737,043 km (0.095 R)
• M28: 2,880,806 km (0.096 R)
• M29: 2,937,803 km (0.098 R)
• M30: 3,111,037 km (0.1 R)
• M31: 3,182,545 km (0.096 R)
• M32: 3,248,069 km (0.099 R)
• M33: 3,327,356 km (0.109 R)
• M34: 3,413,823 km (0.061 R)
• M35: 3,562,075 km (0.111 R)
• M36: 3,671,281 km (0.078 R)
• M37: 3,767,622 km (0.055 R)
• M38: 3,906,898 km (0.094 R)
• M39: 3,991,271 km (0.1 R)
• M40: 4,097,635 km (0.101 R)
• M41: 4,190,536 km (0.118 R)
• M42: 4,436,923 km (0.11 R)
• M43: 4,488,235 km (0.098 R)
• M44: 4,606,268 km (0.106 R)
• M45: 4,702,908 km (0.07 R)
• M46: 4,792,817 km (0.067 R)
• M47: 4,852,955 km (0.073 R)
• M48: 5,012,277 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 8.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.57 AU - 0.91 AU

Year: 418 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,847,275 km

• M1: 102,624 km (0.057 R)
• M2: 167,849 km (0.067 R)
• M3: 240,404 km (0.088 R)
• M4: 300,991 km (0.106 R)
• M5: 413,788 km (0.099 R)
• M6: 477,367 km (0.114 R)
• M7: 559,346 km (0.073 R)
• M8: 619,934 km (0.091 R)
• M9: 673,789 km (0.077 R)
• M10: 731,683 km (0.116 R)
• M11: 806,183 km (0.106 R)
• M12: 863,180 km (0.076 R)
• M13: 934,538 km (0.106 R)
• M14: 1,010,534 km (0.078 R)
• M15: 1,116,299 km (0.099 R)
• M16: 1,169,257 km (0.087 R)
• M17: 1,228,797 km (0.119 R)
• M18: 1,286,392 km (0.105 R)
• M19: 1,359,845 km (0.072 R)
• M20: 1,508,096 km (0.113 R)
• M21: 1,573,171 km (0.066 R)
• M22: 1,636,152 km (0.036 R)
• M23: 1,693,597 km (0.109 R)
• M24: 1,745,209 km (0.077 R)
• M25: 1,856,659 km (0.102 R)
• M26: 1,913,357 km (0.116 R)
• M27: 2,007,903 km (0.103 R)
• M28: 2,090,331 km (0.111 R)
• M29: 2,301,114 km (0.086 R)
• M30: 2,376,661 km (0.111 R)
• M31: 2,464,027 km (0.118 R)
• M32: 2,552,289 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.6

Radius: 12.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.63 AU - 0.95 AU

Year: 461 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 50,847,275 km

• M1: 161,416 km (0.106 R)
• M2: 254,616 km (0.042 R)
• M3: 400,922 km (0.103 R)
• M4: 505,491 km (0.089 R)
• M5: 602,281 km (0.102 R)
• M6: 690,245 km (0.083 R)
• M7: 787,633 km (0.077 R)
• M8: 872,156 km (0.1 R)
• M9: 1,003,203 km (0.118 R)
• M10: 1,176,886 km (0.105 R)
• M11: 1,286,242 km (0.099 R)
• M12: 1,448,706 km (0.063 R)
• M13: 1,544,000 km (0.102 R)
• M14: 1,658,891 km (0.094 R)
• M15: 1,879,398 km (0.098 R)
• M16: 2,002,667 km (0.065 R)
• M17: 2,192,955 km (0.078 R)
• M18: 2,336,420 km (0.108 R)
• M19: 2,544,061 km (0.094 R)
• M20: 2,695,155 km (0.069 R)
• M21: 2,970,415 km (0.108 R)
• M22: 3,064,363 km (0.058 R)
• M23: 3,173,868 km (0.119 R)
• M24: 3,359,519 km (0.106 R)
• M25: 3,442,397 km (0.04 R)
• M26: 3,571,799 km (0.102 R)
• M27: 3,664,101 km (0.115 R)
• M28: 3,765,079 km (0.111 R)
• M29: 3,914,228 km (0.087 R)
• M30: 4,137,877 km (0.093 R)
• M31: 4,267,578 km (0.057 R)
• M32: 4,382,170 km (0.11 R)
• M33: 4,547,775 km (0.06 R)
• M34: 4,690,043 km (0.033 R)
• M35: 4,919,376 km (0.082 R)
• M36: 5,100,240 km (0.114 R)
• M37: 5,230,690 km (0.055 R)
• M38: 5,344,833 km (0.038 R)
• M39: 5,521,957 km (0.053 R)
• M40: 5,818,460 km (0.068 R)
• M41: 6,009,945 km (0.062 R)
• M42: 6,092,672 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 9.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.01 AU - 2.65 AU

Year: 2333 Days

Day: 12.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 50,847,275 km

• M1: 137,032 km (0.07 R)
• M2: 237,113 km (0.1 R)
• M3: 321,935 km (0.04 R)
• M4: 452,234 km (0.085 R)
• M5: 538,852 km (0.116 R)
• M6: 715,377 km (0.085 R)
• M7: 835,654 km (0.09 R)
• M8: 945,758 km (0.114 R)
• M9: 1,007,242 km (0.054 R)
• M10: 1,115,851 km (0.119 R)
• M11: 1,335,311 km (0.116 R)
• M12: 1,486,255 km (0.056 R)
• M13: 1,568,982 km (0.119 R)
• M14: 1,949,859 km (0.088 R)
• M15: 2,052,632 km (0.094 R)
• M16: 2,323,105 km (0.077 R)
• M17: 2,846,847 km (0.049 R)
• M18: 3,202,591 km (0.116 R)
• M19: 3,310,750 km (0.026 R)
• M20: 3,516,896 km (0.082 R)
• M21: 3,784,228 km (0.109 R)
• M22: 3,869,947 km (0.083 R)
• M23: 4,028,970 km (0.089 R)
• M24: 4,219,707 km (0.092 R)
• M25: 4,443,356 km (0.114 R)
• M26: 4,534,012 km (0.049 R)
• M27: 4,732,379 km (0.105 R)
• M28: 4,996,270 km (0.051 R)
• M29: 5,217,226 km (0.088 R)
• M30: 5,489,943 km (0.043 R)
• M31: 5,800,209 km (0.103 R)
• M32: 5,899,242 km (0.081 R)
• M33: 6,015,779 km (0.06 R)
• M34: 6,217,138 km (0.1 R)
• M35: 6,318,715 km (0.109 R)
• M36: 6,489,107 km (0.108 R)
• M37: 6,592,180 km (0.103 R)
• M38: 6,713,055 km (0.111 R)
• M39: 6,799,822 km (0.119 R)
• M40: 7,080,018 km (0.097 R)
• M41: 7,168,431 km (0.115 R)
• M42: 7,688,283 km (0.119 R)
• M43: 7,980,298 km (0.086 R)
• M44: 8,164,603 km (0.071 R)
• M45: 8,313,154 km (0.09 R)
• M46: 8,518,851 km (0.056 R)
• M47: 8,802,040 km (0.039 R)
• M48: 9,592,066 km (0.095 R)
• M49: 9,807,786 km (0.11 R)
• M50: 9,886,774 km (0.099 R)
• M51: 10,164,427 km (0.081 R)
• M52: 10,244,313 km (0.12 R)
• M53: 10,364,440 km (0.083 R)
• M54: 10,444,774 km (0.11 R)
• M55: 10,727,663 km (0.106 R)
• M56: 10,890,426 km (0.11 R)
• M57: 10,951,611 km (0.1 R)
• M58: 11,033,591 km (0.112 R)
• M59: 11,136,215 km (0.116 R)
• M60: 11,363,005 km (0.106 R)
• M61: 11,549,704 km (0.117 R)
• M62: 12,928,547 km (0.07 R)
• M63: 13,058,548 km (0.042 R)
• M64: 13,363,279 km (0.103 R)
• M65: 13,692,394 km (0.072 R)
• M66: 14,202,373 km (0.115 R)
• M67: 14,922,238 km (0.108 R)
• M68: 14,990,305 km (0.034 R)
• M69: 15,058,522 km (0.093 R)
• M70: 15,263,770 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 10.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.59 AU - 3.49 AU

Year: 3477 Days

Day: 10.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 50,847,275 km

• M1: 139,724 km (0.098 R)
• M2: 254,765 km (0.109 R)
• M3: 322,533 km (0.113 R)
• M4: 434,731 km (0.093 R)
• M5: 556,205 km (0.11 R)
• M6: 639,531 km (0.092 R)
• M7: 735,274 km (0.106 R)
• M8: 901,028 km (0.104 R)
• M9: 1,010,234 km (0.062 R)
• M10: 1,097,450 km (0.029 R)
• M11: 1,502,112 km (0.099 R)
• M12: 1,612,964 km (0.034 R)
• M13: 1,726,659 km (0.099 R)
• M14: 1,918,593 km (0.12 R)
• M15: 2,039,468 km (0.079 R)
• M16: 2,106,488 km (0.066 R)
• M17: 2,242,921 km (0.104 R)
• M18: 2,417,502 km (0.118 R)
• M19: 2,657,307 km (0.112 R)
• M20: 2,767,860 km (0.088 R)
• M21: 3,147,539 km (0.1 R)
• M22: 3,251,510 km (0.114 R)
• M23: 3,463,191 km (0.092 R)
• M24: 3,830,603 km (0.079 R)
• M25: 4,012,065 km (0.119 R)
• M26: 4,096,887 km (0.064 R)
• M27: 4,253,666 km (0.076 R)
• M28: 4,485,543 km (0.101 R)
• M29: 4,588,167 km (0.105 R)
• M30: 4,916,235 km (0.072 R)
• M31: 4,991,782 km (0.065 R)
• M32: 5,128,963 km (0.081 R)
• M33: 5,453,740 km (0.088 R)
• M34: 5,547,837 km (0.088 R)
• M35: 6,026,251 km (0.073 R)
• M36: 6,468,163 km (0.077 R)
• M37: 6,718,291 km (0.032 R)
• M38: 7,176,509 km (0.112 R)
• M39: 7,383,403 km (0.118 R)
• M40: 7,679,906 km (0.08 R)
• M41: 7,962,646 km (0.066 R)
• M42: 8,284,730 km (0.092 R)
• M43: 8,831,211 km (0.096 R)
• M44: 9,314,113 km (0.03 R)
• M45: 9,559,005 km (0.103 R)
• M46: 9,767,694 km (0.083 R)
• M47: 10,151,113 km (0.117 R)
• M48: 10,952,659 km (0.064 R)
• M49: 11,111,531 km (0.062 R)
• M50: 11,351,038 km (0.063 R)
• M51: 11,491,660 km (0.055 R)
• M52: 11,572,143 km (0.101 R)
• M53: 11,713,663 km (0.057 R)
• M54: 11,896,471 km (0.086 R)
• M55: 12,182,652 km (0.104 R)
• M56: 12,429,638 km (0.103 R)
• M57: 13,054,658 km (0.077 R)
• M58: 13,413,394 km (0.112 R)
• M59: 13,925,467 km (0.049 R)
• M60: 14,378,749 km (0.034 R)
• M61: 14,443,824 km (0.104 R)
• M62: 14,596,264 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893

Radius: 7.9

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.72 AU - 6.22 AU

Year: 9569 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 50,847,275 km

• M1: 141,520 km (0.026 R)
• M2: 348,862 km (0.115 R)
• M3: 699,968 km (0.09 R)
• M4: 1,038,060 km (0.117 R)
• M5: 1,140,684 km (0.056 R)
• M6: 1,751,492 km (0.12 R)
• M7: 1,874,461 km (0.066 R)
• M8: 2,000,423 km (0.08 R)
• M9: 2,155,257 km (0.104 R)
• M10: 2,756,640 km (0.047 R)
• M11: 2,900,254 km (0.119 R)
• M12: 3,315,837 km (0.114 R)
• M13: 3,749,970 km (0.082 R)
• M14: 3,973,768 km (0.074 R)
• M15: 4,103,769 km (0.093 R)
• M16: 4,401,169 km (0.036 R)
• M17: 4,569,467 km (0.049 R)
• M18: 4,774,266 km (0.097 R)
• M19: 4,947,202 km (0.1 R)
• M20: 5,087,076 km (0.106 R)
• M21: 5,623,234 km (0.115 R)
• M22: 6,139,796 km (0.09 R)
• M23: 6,982,181 km (0.077 R)
• M24: 7,337,177 km (0.09 R)
• M25: 7,536,890 km (0.108 R)
• M26: 7,617,374 km (0.047 R)
• M27: 7,941,852 km (0.052 R)
• M28: 8,146,950 km (0.095 R)
• M29: 8,229,528 km (0.093 R)
• M30: 9,327,876 km (0.117 R)
• M31: 9,500,961 km (0.076 R)
• M32: 10,203,772 km (0.086 R)
• M33: 10,382,092 km (0.117 R)
• M34: 11,014,442 km (0.085 R)
• M35: 11,427,482 km (0.111 R)
• M36: 11,705,585 km (0.108 R)
• M37: 11,939,256 km (0.039 R)
• M38: 12,316,093 km (0.05 R)
• M39: 13,567,779 km (0.043 R)
• M40: 14,258,472 km (0.086 R)
• M41: 14,358,104 km (0.045 R)
• M42: 14,557,967 km (0.063 R)
• M43: 15,366,843 km (0.061 R)
• M44: 16,817,045 km (0.083 R)
• M45: 18,148,466 km (0.099 R)
• M46: 18,527,397 km (0.07 R)
• M47: 18,908,872 km (0.074 R)
• M48: 19,347,941 km (0.1 R)
• M49: 19,734,951 km (0.065 R)
• M50: 21,194,727 km (0.114 R)
• M51: 21,593,705 km (0.091 R)
• M52: 22,921,835 km (0.036 R)
• M53: 23,920,550 km (0.064 R)
• M54: 24,098,272 km (0.097 R)
• M55: 26,081,790 km (0.109 R)
• M56: 27,185,673 km (0.098 R)
• M57: 27,619,058 km (0.095 R)
• M58: 27,992,305 km (0.04 R)
• M59: 28,492,560 km (0.031 R)
• M60: 29,375,337 km (0.104 R)
• M61: 29,692,784 km (0.08 R)
• M62: 30,202,913 km (0.071 R)
• M63: 30,266,940 km (0.084 R)
• M64: 31,102,893 km (0.102 R)
• M65: 32,928,885 km (0.105 R)
• M66: 33,722,202 km (0.082 R)
• M67: 34,454,783 km (0.067 R)
• M68: 34,856,603 km (0.086 R)
• M69: 37,094,288 km (0.1 R)
• M70: 37,299,985 km (0.099 R)
• M71: 37,437,316 km (0.041 R)
• M72: 38,265,041 km (0.115 R)
• M73: 38,472,982 km (0.112 R)
• M74: 38,542,246 km (0.092 R)
• M75: 39,657,947 km (0.046 R)
• M76: 40,431,069 km (0.056 R)
• M77: 41,493,363 km (0.102 R)
• M78: 44,516,287 km (0.069 R)
• M79: 44,953,861 km (0.084 R)
• M80: 46,054,153 km (0.074 R)
• M81: 48,056,970 km (0.063 R)
• M82: 48,430,964 km (0.074 R)
• M83: 48,730,758 km (0.098 R)
• M84: 49,558,633 km (0.112 R)
• M85: 50,012,214 km (0.117 R)
• M86: 50,315,299 km (0.064 R)
• M87: 50,619,132 km (0.116 R)
• M88: 50,847,269 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 10,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit