🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.4 AU - 0.64 AU

Year: 246 Days

Day: 22.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,874,377 km

• M1: 36,502 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.63 AU - 0.65 AU

Year: 336 Days

Day: 25.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 13.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.75 AU - 0.99 AU

Year: 532 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,874,377 km

• M1: 172,038 km (0.073 R)
• M2: 294,857 km (0.095 R)
• M3: 397,482 km (0.041 R)
• M4: 493,224 km (0.106 R)
• M5: 599,439 km (0.037 R)
• M6: 781,200 km (0.059 R)
• M7: 868,116 km (0.051 R)
• M8: 1,032,824 km (0.047 R)
• M9: 1,140,235 km (0.099 R)
• M10: 1,273,527 km (0.064 R)
• M11: 1,423,723 km (0.105 R)
• M12: 1,527,245 km (0.107 R)
• M13: 1,627,625 km (0.059 R)
• M14: 1,767,050 km (0.119 R)
• M15: 1,961,677 km (0.073 R)
• M16: 2,163,634 km (0.072 R)
• M17: 2,250,401 km (0.094 R)
• M18: 2,345,246 km (0.077 R)
• M19: 2,441,587 km (0.093 R)
• M20: 2,631,127 km (0.069 R)
• M21: 3,024,869 km (0.112 R)
• M22: 3,221,441 km (0.106 R)
• M23: 3,344,410 km (0.112 R)
• M24: 3,651,086 km (0.102 R)
• M25: 3,771,512 km (0.029 R)
• M26: 4,008,176 km (0.116 R)
• M27: 4,140,869 km (0.072 R)
• M28: 4,266,681 km (0.107 R)
• M29: 4,427,947 km (0.074 R)
• M30: 4,565,278 km (0.082 R)
• M31: 4,669,099 km (0.102 R)
• M32: 4,897,086 km (0.094 R)
• M33: 4,994,774 km (0.037 R)
• M34: 5,128,813 km (0.072 R)
• M35: 5,300,552 km (0.108 R)
• M36: 5,668,114 km (0.086 R)
• M37: 5,826,987 km (0.093 R)
• M38: 5,968,357 km (0.048 R)
• M39: 6,082,350 km (0.045 R)
• M40: 6,264,261 km (0.095 R)
• M41: 6,516,034 km (0.083 R)
• M42: 6,672,813 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 9.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.42 AU - 2.16 AU

Year: 1571 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 17,874,377 km

• M1: 119,529 km (0.079 R)
• M2: 188,045 km (0.108 R)
• M3: 268,229 km (0.103 R)
• M4: 377,884 km (0.1 R)
• M5: 505,641 km (0.08 R)
• M6: 763,697 km (0.1 R)
• M7: 834,756 km (0.099 R)
• M8: 902,524 km (0.08 R)
• M9: 1,050,027 km (0.076 R)
• M10: 1,142,479 km (0.114 R)
• M11: 1,231,340 km (0.089 R)
• M12: 1,316,162 km (0.047 R)
• M13: 1,430,006 km (0.096 R)
• M14: 1,526,347 km (0.03 R)
• M15: 1,631,963 km (0.088 R)
• M16: 1,762,113 km (0.049 R)
• M17: 1,858,305 km (0.113 R)
• M18: 1,933,552 km (0.082 R)
• M19: 2,056,073 km (0.096 R)
• M20: 2,181,137 km (0.062 R)
• M21: 2,276,730 km (0.075 R)
• M22: 2,349,435 km (0.091 R)
• M23: 2,430,965 km (0.12 R)
• M24: 2,605,546 km (0.096 R)
• M25: 2,664,637 km (0.088 R)
• M26: 2,818,723 km (0.109 R)
• M27: 2,888,286 km (0.062 R)
• M28: 2,984,627 km (0.064 R)
• M29: 3,353,685 km (0.12 R)
• M30: 3,670,833 km (0.12 R)
• M31: 3,804,274 km (0.113 R)
• M32: 4,036,899 km (0.12 R)
• M33: 4,105,564 km (0.08 R)
• M34: 4,194,425 km (0.112 R)
• M35: 4,526,084 km (0.111 R)
• M36: 4,597,442 km (0.119 R)
• M37: 4,700,215 km (0.063 R)
• M38: 4,918,329 km (0.103 R)
• M39: 4,991,931 km (0.035 R)
• M40: 5,473,038 km (0.094 R)
• M41: 5,636,698 km (0.101 R)
• M42: 5,924,375 km (0.042 R)
• M43: 6,013,834 km (0.093 R)
• M44: 6,160,291 km (0.038 R)
• M45: 6,342,052 km (0.069 R)
• M46: 6,629,729 km (0.106 R)
• M47: 6,769,304 km (0.111 R)
• M48: 6,874,621 km (0.109 R)
• M49: 6,956,899 km (0.08 R)
• M50: 7,098,718 km (0.084 R)
• M51: 7,158,109 km (0.117 R)
• M52: 7,337,327 km (0.113 R)
• M53: 7,445,636 km (0.077 R)
• M54: 7,505,924 km (0.102 R)
• M55: 7,663,600 km (0.081 R)
• M56: 8,007,076 km (0.093 R)
• M57: 8,180,610 km (0.106 R)
• M58: 8,330,507 km (0.084 R)
• M59: 8,393,189 km (0.029 R)
• M60: 8,468,586 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 13.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.14 AU - 2.76 AU

Year: 2516 Days

Day: 7.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 17,874,377 km

• M1: 178,321 km (0.078 R)
• M2: 295,456 km (0.056 R)
• M3: 438,023 km (0.033 R)
• M4: 619,634 km (0.111 R)
• M5: 739,761 km (0.059 R)
• M6: 877,092 km (0.117 R)
• M7: 1,153,100 km (0.071 R)
• M8: 1,381,536 km (0.106 R)
• M9: 1,595,312 km (0.079 R)
• M10: 1,768,247 km (0.103 R)
• M11: 2,133,415 km (0.075 R)
• M12: 2,234,244 km (0.097 R)
• M13: 2,394,314 km (0.102 R)
• M14: 2,629,781 km (0.091 R)
• M15: 2,799,275 km (0.059 R)
• M16: 2,972,510 km (0.057 R)
• M17: 3,162,200 km (0.106 R)
• M18: 3,368,944 km (0.072 R)
• M19: 3,607,104 km (0.06 R)
• M20: 3,741,742 km (0.094 R)
• M21: 3,864,412 km (0.103 R)
• M22: 4,198,315 km (0.113 R)
• M23: 4,614,496 km (0.085 R)
• M24: 4,702,310 km (0.075 R)
• M25: 4,969,043 km (0.117 R)
• M26: 5,119,389 km (0.038 R)
• M27: 5,548,585 km (0.098 R)
• M28: 5,673,499 km (0.074 R)
• M29: 5,783,454 km (0.102 R)
• M30: 5,894,156 km (0.118 R)
• M31: 6,327,840 km (0.12 R)
• M32: 6,523,963 km (0.116 R)
• M33: 7,039,926 km (0.058 R)
• M34: 7,311,446 km (0.109 R)
• M35: 7,690,527 km (0.107 R)
• M36: 8,058,389 km (0.101 R)
• M37: 8,360,576 km (0.076 R)
• M38: 8,521,992 km (0.118 R)
• M39: 8,811,614 km (0.086 R)
• M40: 9,344,781 km (0.083 R)
• M41: 9,475,080 km (0.099 R)
• M42: 9,568,429 km (0.088 R)
• M43: 9,699,776 km (0.046 R)
• M44: 9,907,418 km (0.082 R)
• M45: 10,192,851 km (0.118 R)
• M46: 10,539,170 km (0.094 R)
• M47: 10,772,094 km (0.116 R)
• M48: 11,105,099 km (0.092 R)
• M49: 11,521,130 km (0.035 R)
• M50: 11,741,039 km (0.105 R)
• M51: 11,841,569 km (0.105 R)
• M52: 12,124,459 km (0.079 R)
• M53: 12,266,577 km (0.114 R)
• M54: 12,409,443 km (0.086 R)
• M55: 12,511,768 km (0.045 R)
• M56: 12,717,315 km (0.083 R)
• M57: 13,152,645 km (0.079 R)
• M58: 13,319,746 km (0.097 R)
• M59: 13,571,818 km (0.108 R)
• M60: 13,719,621 km (0.079 R)
• M61: 13,846,629 km (0.104 R)
• M62: 13,974,236 km (0.071 R)
• M63: 14,251,740 km (0.054 R)
• M64: 14,531,040 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 11.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.83 AU - 3.13 AU

Year: 3375 Days

Day: 8.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 17,874,377 km

• M1: 215,571 km (0.105 R)
• M2: 380,427 km (0.115 R)
• M3: 473,776 km (0.036 R)
• M4: 706,102 km (0.061 R)
• M5: 1,114,355 km (0.081 R)
• M6: 1,344,586 km (0.099 R)
• M7: 1,465,760 km (0.094 R)
• M8: 1,567,636 km (0.084 R)
• M9: 1,683,874 km (0.096 R)
• M10: 1,827,338 km (0.091 R)
• M11: 2,165,130 km (0.079 R)
• M12: 2,243,070 km (0.114 R)
• M13: 2,523,118 km (0.108 R)
• M14: 2,814,534 km (0.098 R)
• M15: 2,942,889 km (0.068 R)
• M16: 3,117,171 km (0.104 R)
• M17: 3,264,974 km (0.062 R)
• M18: 3,339,772 km (0.097 R)
• M19: 3,415,170 km (0.098 R)
• M20: 3,691,327 km (0.12 R)
• M21: 3,863,814 km (0.083 R)
• M22: 4,200,409 km (0.101 R)
• M23: 4,446,797 km (0.045 R)
• M24: 5,057,605 km (0.094 R)
• M25: 5,144,521 km (0.096 R)
• M26: 5,231,886 km (0.098 R)
• M27: 5,337,502 km (0.104 R)
• M28: 5,497,273 km (0.108 R)
• M29: 5,604,684 km (0.082 R)
• M30: 5,730,945 km (0.108 R)
• M31: 5,967,758 km (0.047 R)
• M32: 6,096,712 km (0.081 R)
• M33: 6,245,113 km (0.12 R)
• M34: 6,470,108 km (0.061 R)
• M35: 6,640,649 km (0.101 R)
• M36: 7,005,519 km (0.105 R)
• M37: 7,141,653 km (0.08 R)
• M38: 7,376,970 km (0.054 R)
• M39: 7,495,601 km (0.09 R)
• M40: 7,614,831 km (0.092 R)
• M41: 8,180,012 km (0.117 R)
• M42: 8,447,044 km (0.087 R)
• M43: 8,550,416 km (0.085 R)
• M44: 8,675,181 km (0.101 R)
• M45: 8,884,468 km (0.118 R)
• M46: 9,265,344 km (0.117 R)
• M47: 10,351,125 km (0.107 R)
• M48: 10,662,439 km (0.119 R)
• M49: 11,021,922 km (0.111 R)
• M50: 11,225,974 km (0.051 R)
• M51: 11,339,818 km (0.116 R)
• M52: 12,311,606 km (0.116 R)
• M53: 12,499,650 km (0.099 R)
• M54: 12,641,469 km (0.113 R)
• M55: 13,093,853 km (0.117 R)
• M56: 13,358,192 km (0.091 R)
• M57: 14,186,366 km (0.104 R)
• M58: 14,284,801 km (0.091 R)
• M59: 14,631,569 km (0.087 R)
• M60: 15,081,261 km (0.056 R)
• M61: 15,156,658 km (0.061 R)
• M62: 15,383,747 km (0.102 R)
• M63: 15,485,025 km (0.117 R)
• M64: 15,586,453 km (0.097 R)
• M65: 15,866,649 km (0.081 R)
• M66: 16,457,860 km (0.112 R)
• M67: 16,691,233 km (0.064 R)
• M68: 17,134,940 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit