🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.51 AU - 0.57 AU

Year: 260 Days

Day: 37.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,781,166 km

• M1: 213,177 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 43.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 8.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.27 AU

Year: 686 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,781,166 km

• M1: 106,813 km (0.079 R)
• M2: 162,314 km (0.091 R)
• M3: 307,124 km (0.104 R)
• M4: 360,680 km (0.084 R)
• M5: 426,354 km (0.115 R)
• M6: 542,591 km (0.074 R)
• M7: 606,171 km (0.114 R)
• M8: 684,709 km (0.041 R)
• M9: 761,902 km (0.044 R)
• M10: 855,401 km (0.103 R)
• M11: 939,175 km (0.105 R)
• M12: 1,115,402 km (0.103 R)
• M13: 1,171,501 km (0.08 R)
• M14: 1,237,922 km (0.049 R)
• M15: 1,412,503 km (0.025 R)
• M16: 1,503,010 km (0.092 R)
• M17: 1,608,776 km (0.075 R)
• M18: 1,723,966 km (0.106 R)
• M19: 1,775,577 km (0.087 R)
• M20: 1,859,502 km (0.088 R)
• M21: 1,951,803 km (0.106 R)
• M22: 2,016,729 km (0.082 R)
• M23: 2,096,913 km (0.073 R)
• M24: 2,226,914 km (0.085 R)
• M25: 2,283,462 km (0.115 R)
• M26: 2,382,645 km (0.093 R)
• M27: 2,440,540 km (0.113 R)
• M28: 2,494,993 km (0.104 R)
• M29: 2,561,564 km (0.115 R)
• M30: 2,733,003 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.8

Radius: 9.5

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.16 AU - 1.94 AU

Year: 1266 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 42,781,166 km

• M1: 131,347 km (0.11 R)
• M2: 196,272 km (0.109 R)
• M3: 261,647 km (0.113 R)
• M4: 381,774 km (0.113 R)
• M5: 452,982 km (0.116 R)
• M6: 623,524 km (0.053 R)
• M7: 698,024 km (0.041 R)
• M8: 912,697 km (0.075 R)
• M9: 984,204 km (0.062 R)
• M10: 1,242,410 km (0.106 R)
• M11: 1,421,030 km (0.118 R)
• M12: 1,505,104 km (0.102 R)
• M13: 1,599,500 km (0.104 R)
• M14: 1,669,512 km (0.096 R)
• M15: 1,740,571 km (0.084 R)
• M16: 1,803,552 km (0.113 R)
• M17: 1,867,430 km (0.113 R)
• M18: 1,997,431 km (0.078 R)
• M19: 2,130,423 km (0.099 R)
• M20: 2,355,568 km (0.106 R)
• M21: 2,547,502 km (0.073 R)
• M22: 2,702,635 km (0.061 R)
• M23: 3,098,621 km (0.073 R)
• M24: 3,264,525 km (0.046 R)
• M25: 3,524,675 km (0.033 R)
• M26: 3,628,197 km (0.03 R)
• M27: 3,803,227 km (0.068 R)
• M28: 4,149,546 km (0.106 R)
• M29: 4,222,400 km (0.089 R)
• M30: 4,580,986 km (0.097 R)
• M31: 4,706,947 km (0.118 R)
• M32: 4,783,093 km (0.109 R)
• M33: 4,859,687 km (0.049 R)
• M34: 4,923,715 km (0.11 R)
• M35: 5,026,937 km (0.12 R)
• M36: 5,104,728 km (0.096 R)
• M37: 5,742,015 km (0.119 R)
• M38: 5,905,376 km (0.087 R)
• M39: 6,001,268 km (0.041 R)
• M40: 6,194,698 km (0.066 R)
• M41: 6,306,298 km (0.087 R)
• M42: 6,503,019 km (0.059 R)
• M43: 6,573,779 km (0.033 R)
• M44: 6,744,620 km (0.097 R)
• M45: 6,873,723 km (0.025 R)
• M46: 7,398,512 km (0.072 R)
• M47: 7,620,964 km (0.04 R)
• M48: 7,921,058 km (0.083 R)
• M49: 8,042,232 km (0.107 R)
• M50: 8,332,302 km (0.101 R)
• M51: 8,393,937 km (0.064 R)
• M52: 8,750,578 km (0.1 R)
• M53: 8,954,480 km (0.107 R)
• M54: 9,287,185 km (0.074 R)
• M55: 9,382,928 km (0.105 R)
• M56: 9,495,126 km (0.045 R)
• M57: 9,883,034 km (0.113 R)
• M58: 9,948,258 km (0.103 R)
• M59: 10,029,939 km (0.098 R)
• M60: 10,177,442 km (0.039 R)
• M61: 10,358,755 km (0.063 R)
• M62: 10,657,951 km (0.108 R)
• M63: 10,808,446 km (0.076 R)
• M64: 11,094,926 km (0.091 R)
• M65: 11,298,529 km (0.082 R)
• M66: 11,469,220 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 9.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.17 AU - 3.27 AU

Year: 2943 Days

Day: 8.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 42,781,166 km

• M1: 141,370 km (0.059 R)
• M2: 219,310 km (0.052 R)
• M3: 282,291 km (0.1 R)
• M4: 402,867 km (0.09 R)
• M5: 471,084 km (0.092 R)
• M6: 648,208 km (0.114 R)
• M7: 724,203 km (0.1 R)
• M8: 810,820 km (0.038 R)
• M9: 885,919 km (0.086 R)
• M10: 1,003,353 km (0.086 R)
• M11: 1,176,886 km (0.105 R)
• M12: 1,342,641 km (0.106 R)
• M13: 1,432,998 km (0.117 R)
• M14: 1,516,324 km (0.069 R)
• M15: 1,639,443 km (0.116 R)
• M16: 1,726,659 km (0.117 R)
• M17: 1,815,520 km (0.112 R)
• M18: 1,906,026 km (0.112 R)
• M19: 2,060,112 km (0.096 R)
• M20: 2,186,522 km (0.099 R)
• M21: 2,348,238 km (0.086 R)
• M22: 2,424,981 km (0.113 R)
• M23: 2,592,531 km (0.102 R)
• M24: 2,857,020 km (0.104 R)
• M25: 3,190,623 km (0.089 R)
• M26: 3,349,945 km (0.035 R)
• M27: 3,676,368 km (0.118 R)
• M28: 3,843,468 km (0.117 R)
• M29: 4,013,112 km (0.106 R)
• M30: 4,078,936 km (0.108 R)
• M31: 4,198,614 km (0.085 R)
• M32: 4,265,484 km (0.039 R)
• M33: 4,332,803 km (0.1 R)
• M34: 4,414,035 km (0.11 R)
• M35: 4,605,670 km (0.113 R)
• M36: 4,674,634 km (0.087 R)
• M37: 4,884,071 km (0.11 R)
• M38: 5,501,312 km (0.066 R)
• M39: 5,692,797 km (0.095 R)
• M40: 5,766,998 km (0.111 R)
• M41: 5,841,647 km (0.115 R)
• M42: 5,991,694 km (0.079 R)
• M43: 6,082,500 km (0.101 R)
• M44: 6,280,567 km (0.096 R)
• M45: 6,449,763 km (0.096 R)
• M46: 6,605,045 km (0.038 R)
• M47: 7,725,982 km (0.105 R)
• M48: 7,940,655 km (0.069 R)
• M49: 8,257,952 km (0.117 R)
• M50: 8,426,549 km (0.051 R)
• M51: 8,511,371 km (0.069 R)
• M52: 9,710,099 km (0.083 R)
• M53: 9,906,072 km (0.081 R)
• M54: 10,013,483 km (0.085 R)
• M55: 10,338,260 km (0.064 R)
• M56: 11,595,929 km (0.05 R)
• M57: 12,127,750 km (0.115 R)
• M58: 12,261,939 km (0.114 R)
• M59: 12,493,217 km (0.084 R)
• M60: 13,097,294 km (0.066 R)
• M61: 13,234,924 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.8

Radius: 4.2

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.45 AU - 8.39 AU

Year: 14622 Days

Day: 22.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 42,781,166 km

• M1: 56,099 km (0.11 R)
• M2: 182,210 km (0.076 R)
• M3: 252,372 km (0.047 R)
• M4: 296,802 km (0.115 R)
• M5: 368,759 km (0.049 R)
• M6: 530,025 km (0.087 R)
• M7: 860,637 km (0.093 R)
• M8: 912,397 km (0.089 R)
• M9: 1,073,963 km (0.102 R)
• M10: 1,167,611 km (0.03 R)
• M11: 1,423,723 km (0.075 R)
• M12: 1,784,254 km (0.104 R)
• M13: 2,031,988 km (0.106 R)
• M14: 2,218,985 km (0.105 R)
• M15: 2,786,859 km (0.078 R)
• M16: 3,180,301 km (0.032 R)
• M17: 3,207,229 km (0.104 R)
• M18: 3,479,796 km (0.055 R)
• M19: 3,563,122 km (0.09 R)
• M20: 3,618,922 km (0.105 R)
• M21: 3,647,046 km (0.084 R)
• M22: 4,047,221 km (0.116 R)
• M23: 4,076,392 km (0.106 R)
• M24: 4,134,885 km (0.112 R)
• M25: 4,193,677 km (0.112 R)
• M26: 4,673,437 km (0.081 R)
• M27: 4,827,074 km (0.097 R)
• M28: 5,076,155 km (0.117 R)
• M29: 5,138,986 km (0.106 R)
• M30: 5,522,106 km (0.111 R)
• M31: 5,651,808 km (0.084 R)
• M32: 5,749,645 km (0.088 R)
• M33: 5,914,202 km (0.112 R)
• M34: 6,383,042 km (0.095 R)
• M35: 6,656,357 km (0.059 R)
• M36: 7,214,208 km (0.101 R)
• M37: 7,249,513 km (0.118 R)
• M38: 7,462,989 km (0.066 R)
• M39: 7,714,613 km (0.112 R)
• M40: 7,823,221 km (0.115 R)
• M41: 8,523,339 km (0.078 R)
• M42: 8,560,738 km (0.108 R)
• M43: 9,747,049 km (0.071 R)
• M44: 10,700,137 km (0.048 R)
• M45: 11,065,156 km (0.12 R)
• M46: 11,516,942 km (0.115 R)
• M47: 13,079,940 km (0.095 R)
• M48: 14,217,482 km (0.106 R)
• M49: 14,306,344 km (0.092 R)
• M50: 14,350,774 km (0.118 R)
• M51: 14,484,515 km (0.064 R)
• M52: 15,068,694 km (0.09 R)
• M53: 15,159,201 km (0.093 R)
• M54: 15,982,289 km (0.056 R)
• M55: 17,623,826 km (0.109 R)
• M56: 17,766,991 km (0.103 R)
• M57: 18,343,541 km (0.117 R)
• M58: 19,023,912 km (0.084 R)
• M59: 20,159,659 km (0.108 R)
• M60: 20,760,744 km (0.093 R)
• M61: 21,571,564 km (0.066 R)
• M62: 21,673,590 km (0.114 R)
• M63: 21,724,603 km (0.102 R)
• M64: 23,015,034 km (0.118 R)
• M65: 23,328,292 km (0.12 R)
• M66: 24,223,934 km (0.113 R)
• M67: 24,542,578 km (0.117 R)
• M68: 24,702,498 km (0.066 R)
• M69: 24,755,904 km (0.109 R)
• M70: 24,969,829 km (0.033 R)
• M71: 25,615,045 km (0.118 R)
• M72: 25,885,668 km (0.079 R)
• M73: 26,812,426 km (0.116 R)
• M74: 26,977,134 km (0.102 R)
• M75: 27,307,446 km (0.117 R)
• M76: 27,805,457 km (0.103 R)
• M77: 27,972,109 km (0.111 R)
• M78: 28,530,259 km (0.082 R)
• M79: 28,586,208 km (0.029 R)
• M80: 30,283,247 km (0.115 R)
• M81: 30,741,315 km (0.079 R)
• M82: 30,798,761 km (0.069 R)
• M83: 32,654,822 km (0.085 R)
• M84: 35,145,327 km (0.11 R)
• M85: 35,988,909 km (0.07 R)
• M86: 37,083,367 km (0.104 R)
• M87: 37,144,553 km (0.12 R)
• M88: 37,573,450 km (0.081 R)
• M89: 38,188,746 km (0.093 R)
• M90: 38,993,882 km (0.105 R)
• M91: 39,867,085 km (0.091 R)
• M92: 39,992,298 km (0.066 R)
• M93: 40,117,661 km (0.092 R)
• M94: 40,746,720 km (0.105 R)
• M95: 41,188,931 km (0.11 R)
• M96: 42,653,046 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 17,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit