🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.64 AU

Year: 140 Days

Day: 42 Hours

Environment

Temp: 178 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.8 AU - 1.28 AU

Year: 408 Days

Day: 14.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.78 AU - 2.02 AU

Year: 1008 Days

Day: 31.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,744,717 km

• M1: 1,841,550 km (0.077 R)
• M2: 1,946,268 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 11.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.22 AU - 5.14 AU

Year: 3290 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 93,744,717 km

• M1: 185,202 km (0.079 R)
• M2: 288,724 km (0.1 R)
• M3: 453,581 km (0.097 R)
• M4: 724,203 km (0.1 R)
• M5: 890,107 km (0.081 R)
• M6: 1,023,549 km (0.072 R)
• M7: 1,116,449 km (0.107 R)
• M8: 1,362,089 km (0.088 R)
• M9: 1,558,062 km (0.11 R)
• M10: 2,262,518 km (0.053 R)
• M11: 2,417,502 km (0.111 R)
• M12: 3,005,122 km (0.097 R)
• M13: 3,564,020 km (0.092 R)
• M14: 3,948,486 km (0.104 R)
• M15: 4,212,227 km (0.067 R)
• M16: 4,365,565 km (0.111 R)
• M17: 4,677,925 km (0.09 R)
• M18: 4,997,616 km (0.063 R)
• M19: 5,099,043 km (0.089 R)
• M20: 5,428,009 km (0.104 R)
• M21: 5,532,428 km (0.051 R)
• M22: 5,956,239 km (0.068 R)
• M23: 6,259,175 km (0.116 R)
• M24: 6,456,644 km (0.082 R)
• M25: 6,589,487 km (0.101 R)
• M26: 6,700,937 km (0.086 R)
• M27: 6,902,895 km (0.098 R)
• M28: 7,359,318 km (0.114 R)
• M29: 7,637,869 km (0.116 R)
• M30: 7,754,854 km (0.083 R)
• M31: 7,872,588 km (0.109 R)
• M32: 8,085,915 km (0.109 R)
• M33: 8,713,029 km (0.109 R)
• M34: 9,057,253 km (0.118 R)
• M35: 9,356,000 km (0.029 R)
• M36: 9,431,099 km (0.047 R)
• M37: 9,582,043 km (0.093 R)
• M38: 9,657,889 km (0.055 R)
• M39: 9,759,167 km (0.026 R)
• M40: 10,219,629 km (0.062 R)
• M41: 10,504,613 km (0.087 R)
• M42: 10,608,733 km (0.119 R)
• M43: 10,739,631 km (0.079 R)
• M44: 11,055,731 km (0.109 R)
• M45: 11,188,425 km (0.074 R)
• M46: 11,374,973 km (0.069 R)
• M47: 11,643,352 km (0.072 R)
• M48: 12,682,309 km (0.091 R)
• M49: 12,821,136 km (0.101 R)
• M50: 13,044,486 km (0.095 R)
• M51: 13,212,783 km (0.051 R)
• M52: 13,693,740 km (0.084 R)
• M53: 13,779,161 km (0.101 R)
• M54: 14,007,896 km (0.053 R)
• M55: 15,259,132 km (0.082 R)
• M56: 15,972,864 km (0.112 R)
• M57: 16,364,062 km (0.054 R)
• M58: 16,667,297 km (0.116 R)
• M59: 17,773,723 km (0.107 R)
• M60: 18,179,133 km (0.048 R)
• M61: 18,273,230 km (0.104 R)
• M62: 18,777,226 km (0.077 R)
• M63: 18,935,650 km (0.038 R)
• M64: 19,221,980 km (0.106 R)
• M65: 19,541,820 km (0.112 R)
• M66: 19,670,325 km (0.1 R)
• M67: 20,316,737 km (0.101 R)
• M68: 20,544,575 km (0.065 R)
• M69: 20,642,561 km (0.045 R)
• M70: 20,970,031 km (0.106 R)
• M71: 21,530,874 km (0.109 R)
• M72: 21,829,770 km (0.116 R)
• M73: 21,929,701 km (0.117 R)
• M74: 22,130,163 km (0.106 R)
• M75: 22,465,411 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833

Radius: 8

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.9 AU - 19.24 AU

Year: 24802 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 93,744,717 km

• M1: 325,675 km (0.079 R)
• M2: 538,253 km (0.09 R)
• M3: 660,923 km (0.078 R)
• M4: 848,669 km (0.073 R)
• M5: 905,516 km (0.068 R)
• M6: 1,242,111 km (0.113 R)
• M7: 1,651,411 km (0.046 R)
• M8: 1,871,170 km (0.09 R)
• M9: 2,100,354 km (0.111 R)
• M10: 2,379,354 km (0.029 R)
• M11: 2,972,360 km (0.111 R)
• M12: 3,609,497 km (0.117 R)
• M13: 3,799,188 km (0.102 R)
• M14: 4,337,740 km (0.101 R)
• M15: 5,648,965 km (0.102 R)
• M16: 5,924,973 km (0.074 R)
• M17: 6,036,723 km (0.065 R)
• M18: 6,605,494 km (0.1 R)
• M19: 8,601,279 km (0.102 R)
• M20: 9,500,362 km (0.117 R)
• M21: 9,960,974 km (0.119 R)
• M22: 10,496,385 km (0.12 R)
• M23: 12,514,460 km (0.101 R)
• M24: 13,383,774 km (0.096 R)
• M25: 14,724,021 km (0.072 R)
• M26: 15,486,970 km (0.084 R)
• M27: 16,028,664 km (0.111 R)
• M28: 17,210,188 km (0.106 R)
• M29: 18,583,047 km (0.052 R)
• M30: 19,241,129 km (0.112 R)
• M31: 19,990,614 km (0.069 R)
• M32: 20,326,910 km (0.112 R)
• M33: 21,432,289 km (0.037 R)
• M34: 22,557,265 km (0.049 R)
• M35: 22,644,630 km (0.113 R)
• M36: 23,259,028 km (0.079 R)
• M37: 24,057,133 km (0.085 R)
• M38: 25,044,628 km (0.113 R)
• M39: 26,596,856 km (0.113 R)
• M40: 28,556,738 km (0.117 R)
• M41: 29,410,941 km (0.112 R)
• M42: 33,506,482 km (0.058 R)
• M43: 33,705,896 km (0.088 R)
• M44: 33,805,828 km (0.064 R)
• M45: 34,608,271 km (0.105 R)
• M46: 35,011,886 km (0.119 R)
• M47: 35,823,903 km (0.098 R)
• M48: 35,925,779 km (0.088 R)
• M49: 37,880,574 km (0.052 R)
• M50: 38,923,272 km (0.031 R)
• M51: 39,869,777 km (0.073 R)
• M52: 40,398,755 km (0.117 R)
• M53: 40,611,184 km (0.103 R)
• M54: 45,595,037 km (0.073 R)
• M55: 46,037,398 km (0.112 R)
• M56: 46,592,406 km (0.106 R)
• M57: 48,721,633 km (0.117 R)
• M58: 50,196,668 km (0.116 R)
• M59: 51,226,500 km (0.086 R)
• M60: 51,456,282 km (0.114 R)
• M61: 56,241,768 km (0.073 R)
• M62: 57,549,702 km (0.09 R)
• M63: 57,669,082 km (0.116 R)
• M64: 58,267,323 km (0.111 R)
• M65: 58,387,151 km (0.09 R)
• M66: 59,953,291 km (0.119 R)
• M67: 60,074,316 km (0.074 R)
• M68: 61,899,560 km (0.11 R)
• M69: 62,266,823 km (0.099 R)
• M70: 62,634,833 km (0.05 R)
• M71: 62,757,653 km (0.097 R)
• M72: 62,880,623 km (0.054 R)
• M73: 65,230,805 km (0.102 R)
• M74: 66,229,072 km (0.117 R)
• M75: 68,240,415 km (0.1 R)
• M76: 69,507,808 km (0.062 R)
• M77: 70,782,831 km (0.111 R)
• M78: 71,551,614 km (0.111 R)
• M79: 72,323,240 km (0.077 R)
• M80: 75,567,420 km (0.117 R)
• M81: 75,959,964 km (0.031 R)
• M82: 78,593,785 km (0.046 R)
• M83: 81,391,414 km (0.111 R)
• M84: 83,544,876 km (0.119 R)
• M85: 85,308,186 km (0.106 R)
• M86: 85,444,320 km (0.12 R)
• M87: 86,399,502 km (0.074 R)
• M88: 86,946,881 km (0.117 R)
• M89: 87,083,763 km (0.053 R)
• M90: 87,358,125 km (0.058 R)
• M91: 90,255,088 km (0.118 R)
• M92: 91,645,600 km (0.082 R)
• M93: 91,785,026 km (0.113 R)
• M94: 92,623,222 km (0.119 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: 389 - 12,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit