🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.55 AU - 0.79 AU

Year: 349 Days

Day: 29.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 13.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.74 AU - 0.82 AU

Year: 438 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,483,493 km

• M1: 209,287 km (0.112 R)
• M2: 299,196 km (0.103 R)
• M3: 517,758 km (0.071 R)
• M4: 638,035 km (0.062 R)
• M5: 806,482 km (0.099 R)
• M6: 929,452 km (0.088 R)
• M7: 1,022,801 km (0.09 R)
• M8: 1,152,801 km (0.037 R)
• M9: 1,308,832 km (0.079 R)
• M10: 1,451,548 km (0.107 R)
• M11: 1,540,708 km (0.088 R)
• M12: 1,747,453 km (0.062 R)
• M13: 1,854,415 km (0.051 R)
• M14: 1,940,434 km (0.11 R)
• M15: 2,051,585 km (0.055 R)
• M16: 2,140,746 km (0.063 R)
• M17: 2,255,786 km (0.118 R)
• M18: 2,360,505 km (0.077 R)
• M19: 2,619,908 km (0.057 R)
• M20: 2,922,394 km (0.116 R)
• M21: 3,077,976 km (0.09 R)
• M22: 3,208,575 km (0.117 R)
• M23: 3,313,144 km (0.06 R)
• M24: 3,482,638 km (0.089 R)
• M25: 3,793,952 km (0.069 R)
• M26: 3,889,844 km (0.101 R)
• M27: 4,001,444 km (0.065 R)
• M28: 4,129,350 km (0.05 R)
• M29: 4,228,085 km (0.114 R)
• M30: 4,443,506 km (0.063 R)
• M31: 4,583,978 km (0.083 R)
• M32: 4,678,524 km (0.106 R)
• M33: 4,893,496 km (0.107 R)
• M34: 5,054,762 km (0.1 R)
• M35: 5,176,984 km (0.066 R)
• M36: 5,275,569 km (0.12 R)
• M37: 5,366,375 km (0.069 R)
• M38: 5,633,706 km (0.12 R)
• M39: 5,760,416 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 11.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.01 AU - 2.65 AU

Year: 2261 Days

Day: 10 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 59,483,493 km

• M1: 147,204 km (0.117 R)
• M2: 242,648 km (0.108 R)
• M3: 342,130 km (0.111 R)
• M4: 462,407 km (0.05 R)
• M5: 592,408 km (0.103 R)
• M6: 710,141 km (0.097 R)
• M7: 827,426 km (0.111 R)
• M8: 912,846 km (0.073 R)
• M9: 1,011,581 km (0.025 R)
• M10: 1,103,733 km (0.119 R)
• M11: 1,421,180 km (0.076 R)
• M12: 1,730,399 km (0.086 R)
• M13: 1,817,465 km (0.077 R)
• M14: 2,426,178 km (0.057 R)
• M15: 2,580,862 km (0.09 R)
• M16: 2,841,163 km (0.102 R)
• M17: 3,079,771 km (0.063 R)
• M18: 3,247,770 km (0.099 R)
• M19: 3,387,494 km (0.048 R)
• M20: 3,513,306 km (0.1 R)
• M21: 3,851,248 km (0.117 R)
• M22: 4,132,641 km (0.112 R)
• M23: 4,250,524 km (0.056 R)
• M24: 4,420,767 km (0.045 R)
• M25: 4,610,756 km (0.116 R)
• M26: 4,768,283 km (0.117 R)
• M27: 4,892,000 km (0.111 R)
• M28: 5,052,818 km (0.097 R)
• M29: 5,619,644 km (0.045 R)
• M30: 5,769,391 km (0.114 R)
• M31: 5,844,639 km (0.101 R)
• M32: 5,939,185 km (0.069 R)
• M33: 6,187,667 km (0.028 R)
• M34: 6,284,158 km (0.081 R)
• M35: 6,478,635 km (0.104 R)
• M36: 6,694,804 km (0.076 R)
• M37: 7,460,147 km (0.083 R)
• M38: 7,707,581 km (0.098 R)
• M39: 7,936,915 km (0.114 R)
• M40: 8,020,839 km (0.079 R)
• M41: 8,126,156 km (0.087 R)
• M42: 8,466,342 km (0.074 R)
• M43: 8,573,604 km (0.112 R)
• M44: 8,985,297 km (0.076 R)
• M45: 9,226,748 km (0.092 R)
• M46: 9,359,292 km (0.051 R)
• M47: 9,783,252 km (0.057 R)
• M48: 10,282,161 km (0.074 R)
• M49: 10,442,679 km (0.069 R)
• M50: 10,859,160 km (0.106 R)
• M51: 11,304,662 km (0.113 R)
• M52: 11,636,770 km (0.108 R)
• M53: 11,972,168 km (0.115 R)
• M54: 12,262,238 km (0.105 R)
• M55: 12,652,539 km (0.041 R)
• M56: 12,923,311 km (0.113 R)
• M57: 13,195,879 km (0.096 R)
• M58: 13,721,715 km (0.074 R)
• M59: 14,228,852 km (0.104 R)
• M60: 14,331,027 km (0.094 R)
• M61: 15,444,933 km (0.108 R)
• M62: 15,866,500 km (0.104 R)
• M63: 15,972,415 km (0.067 R)
• M64: 16,078,630 km (0.051 R)
• M65: 16,318,435 km (0.075 R)
• M66: 16,855,790 km (0.048 R)
• M67: 16,991,027 km (0.084 R)
• M68: 17,672,595 km (0.082 R)
• M69: 17,837,452 km (0.118 R)
• M70: 18,251,987 km (0.093 R)
• M71: 18,390,964 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.6

Radius: 4.1

Gravity: 36.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.16 AU - 9.02 AU

Year: 14630 Days

Day: 21.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,483,493 km

• M1: 149,448 km (0.046 R)
• M2: 300,093 km (0.056 R)
• M3: 440,117 km (0.107 R)
• M4: 676,033 km (0.119 R)
• M5: 715,527 km (0.05 R)
• M6: 924,515 km (0.119 R)
• M7: 1,013,226 km (0.118 R)
• M8: 1,081,742 km (0.056 R)
• M9: 1,271,731 km (0.1 R)
• M10: 1,846,487 km (0.082 R)
• M11: 1,874,312 km (0.106 R)
• M12: 2,459,987 km (0.066 R)
• M13: 2,901,301 km (0.085 R)
• M14: 4,253,516 km (0.079 R)
• M15: 4,627,511 km (0.054 R)
• M16: 6,100,302 km (0.102 R)
• M17: 6,142,040 km (0.117 R)
• M18: 6,478,785 km (0.079 R)
• M19: 6,649,476 km (0.092 R)
• M20: 6,692,261 km (0.075 R)
• M21: 7,435,463 km (0.106 R)
• M22: 7,524,623 km (0.108 R)
• M23: 8,389,149 km (0.108 R)
• M24: 8,809,519 km (0.1 R)
• M25: 9,380,534 km (0.117 R)
• M26: 9,914,599 km (0.053 R)
• M27: 10,910,472 km (0.103 R)
• M28: 11,626,298 km (0.098 R)
• M29: 12,357,233 km (0.041 R)
• M30: 12,462,849 km (0.025 R)
• M31: 12,621,872 km (0.103 R)
• M32: 12,674,979 km (0.059 R)
• M33: 12,888,455 km (0.097 R)
• M34: 12,941,861 km (0.118 R)
• M35: 13,427,007 km (0.103 R)
• M36: 13,590,069 km (0.087 R)
• M37: 14,359,301 km (0.105 R)
• M38: 15,768,064 km (0.071 R)
• M39: 16,867,609 km (0.091 R)
• M40: 17,693,688 km (0.081 R)
• M41: 17,753,079 km (0.071 R)
• M42: 18,957,192 km (0.083 R)
• M43: 19,939,152 km (0.058 R)
• M44: 20,125,102 km (0.079 R)
• M45: 20,249,418 km (0.098 R)
• M46: 21,189,790 km (0.097 R)
• M47: 23,177,796 km (0.05 R)
• M48: 23,766,015 km (0.063 R)
• M49: 23,897,362 km (0.119 R)
• M50: 24,160,804 km (0.083 R)
• M51: 24,425,293 km (0.103 R)
• M52: 25,224,445 km (0.114 R)
• M53: 25,492,674 km (0.101 R)
• M54: 25,896,887 km (0.118 R)
• M55: 26,032,124 km (0.108 R)
• M56: 27,810,992 km (0.096 R)
• M57: 28,227,024 km (0.108 R)
• M58: 28,784,874 km (0.084 R)
• M59: 28,854,886 km (0.116 R)
• M60: 30,480,417 km (0.107 R)
• M61: 31,773,092 km (0.107 R)
• M62: 31,990,308 km (0.1 R)
• M63: 32,717,952 km (0.088 R)
• M64: 33,598,036 km (0.105 R)
• M65: 33,819,441 km (0.105 R)
• M66: 35,832,430 km (0.115 R)
• M67: 36,285,113 km (0.065 R)
• M68: 37,654,233 km (0.092 R)
• M69: 37,730,827 km (0.036 R)
• M70: 38,576,354 km (0.107 R)
• M71: 38,808,081 km (0.065 R)
• M72: 39,739,478 km (0.037 R)
• M73: 39,817,418 km (0.081 R)
• M74: 40,051,539 km (0.118 R)
• M75: 40,129,629 km (0.117 R)
• M76: 40,913,970 km (0.077 R)
• M77: 41,308,011 km (0.11 R)
• M78: 45,806,419 km (0.116 R)
• M79: 46,790,474 km (0.07 R)
• M80: 47,864,288 km (0.11 R)
• M81: 49,364,455 km (0.076 R)
• M82: 50,626,313 km (0.06 R)
• M83: 51,218,870 km (0.077 R)
• M84: 51,303,692 km (0.096 R)
• M85: 52,239,876 km (0.111 R)
• M86: 52,496,137 km (0.11 R)
• M87: 53,181,744 km (0.116 R)
• M88: 54,735,019 km (0.089 R)
• M89: 55,430,200 km (0.075 R)
• M90: 55,517,266 km (0.118 R)
• M91: 57,004,867 km (0.057 R)
• M92: 57,268,758 km (0.119 R)
• M93: 58,328,359 km (0.082 R)
• M94: 58,416,921 km (0.06 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: 397 - 12,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit