🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.59 AU - 0.69 AU

Year: 183 Days

Day: 42.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,338,288 km

• M1: 43,683 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.08 AU - 1.56 AU

Year: 541 Days

Day: 19.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.64 AU - 1.88 AU

Year: 832 Days

Day: 42.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,338,288 km

• M1: 672,742 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.75 AU - 5.13 AU

Year: 3335 Days

Day: 19.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,338,288 km

• M1: 993,330 km (0.107 R)
• M2: 1,380,639 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 13.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.72 AU - 5.9 AU

Year: 4362 Days

Day: 7.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 60,338,288 km

• M1: 182,210 km (0.099 R)
• M2: 290,369 km (0.115 R)
• M3: 474,375 km (0.104 R)
• M4: 622,178 km (0.103 R)
• M5: 840,590 km (0.071 R)
• M6: 1,406,968 km (0.091 R)
• M7: 1,730,698 km (0.083 R)
• M8: 1,887,177 km (0.109 R)
• M9: 2,153,910 km (0.086 R)
• M10: 2,338,813 km (0.047 R)
• M11: 2,449,067 km (0.11 R)
• M12: 2,609,735 km (0.117 R)
• M13: 2,874,523 km (0.064 R)
• M14: 3,010,208 km (0.072 R)
• M15: 3,252,856 km (0.098 R)
• M16: 4,038,694 km (0.07 R)
• M17: 4,307,072 km (0.039 R)
• M18: 4,541,791 km (0.108 R)
• M19: 4,841,286 km (0.092 R)
• M20: 4,983,255 km (0.119 R)
• M21: 5,126,719 km (0.104 R)
• M22: 5,250,736 km (0.025 R)
• M23: 5,480,817 km (0.085 R)
• M24: 5,864,536 km (0.062 R)
• M25: 6,279,221 km (0.079 R)
• M26: 6,434,354 km (0.119 R)
• M27: 6,748,510 km (0.078 R)
• M28: 7,935,569 km (0.115 R)
• M29: 8,272,762 km (0.068 R)
• M30: 8,370,001 km (0.08 R)
• M31: 8,614,743 km (0.088 R)
• M32: 8,936,528 km (0.047 R)
• M33: 9,086,275 km (0.09 R)
• M34: 9,796,566 km (0.078 R)
• M35: 10,736,041 km (0.119 R)
• M36: 10,948,769 km (0.119 R)
• M37: 11,216,549 km (0.096 R)
• M38: 11,758,841 km (0.109 R)
• M39: 12,060,730 km (0.077 R)
• M40: 12,309,661 km (0.048 R)
• M41: 12,869,007 km (0.119 R)
• M42: 13,123,324 km (0.109 R)
• M43: 13,896,595 km (0.102 R)
• M44: 13,983,511 km (0.118 R)
• M45: 14,099,599 km (0.084 R)
• M46: 14,537,622 km (0.051 R)
• M47: 14,743,618 km (0.087 R)
• M48: 15,218,143 km (0.078 R)
• M49: 15,697,753 km (0.099 R)
• M50: 15,818,329 km (0.087 R)
• M51: 16,334,741 km (0.112 R)
• M52: 16,671,785 km (0.08 R)
• M53: 16,764,087 km (0.05 R)
• M54: 17,759,511 km (0.068 R)
• M55: 17,979,719 km (0.119 R)
• M56: 18,327,834 km (0.118 R)
• M57: 18,614,164 km (0.109 R)
• M58: 18,773,934 km (0.108 R)
• M59: 18,870,126 km (0.104 R)
• M60: 18,998,481 km (0.114 R)
• M61: 19,094,822 km (0.065 R)
• M62: 19,352,878 km (0.11 R)
• M63: 19,644,594 km (0.084 R)
• M64: 19,807,356 km (0.086 R)
• M65: 20,958,662 km (0.108 R)
• M66: 21,058,294 km (0.095 R)
• M67: 21,425,257 km (0.05 R)
• M68: 21,659,827 km (0.052 R)
• M69: 21,827,975 km (0.052 R)
• M70: 22,199,277 km (0.046 R)
• M71: 22,674,848 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.5

Radius: 3.2

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.28 AU - 14.74 AU

Year: 19701 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 60,338,288 km

• M1: 81,531 km (0.077 R)
• M2: 140,472 km (0.107 R)
• M3: 214,673 km (0.118 R)
• M4: 965,654 km (0.116 R)
• M5: 1,054,964 km (0.108 R)
• M6: 1,708,408 km (0.116 R)
• M7: 2,039,468 km (0.116 R)
• M8: 2,294,532 km (0.05 R)
• M9: 2,389,826 km (0.119 R)
• M10: 2,733,452 km (0.055 R)
• M11: 3,014,098 km (0.087 R)
• M12: 3,144,697 km (0.116 R)
• M13: 3,384,502 km (0.113 R)
• M14: 3,769,268 km (0.102 R)
• M15: 3,853,492 km (0.055 R)
• M16: 4,225,541 km (0.042 R)
• M17: 5,127,168 km (0.03 R)
• M18: 5,440,575 km (0.109 R)
• M19: 6,151,464 km (0.092 R)
• M20: 6,283,859 km (0.09 R)
• M21: 6,517,830 km (0.083 R)
• M22: 8,124,511 km (0.083 R)
• M23: 8,342,624 km (0.119 R)
• M24: 9,348,072 km (0.073 R)
• M25: 9,424,067 km (0.074 R)
• M26: 10,039,214 km (0.069 R)
• M27: 10,469,757 km (0.109 R)
• M28: 10,509,101 km (0.04 R)
• M29: 10,986,168 km (0.072 R)
• M30: 11,026,261 km (0.08 R)
• M31: 11,878,969 km (0.077 R)
• M32: 12,668,546 km (0.107 R)
• M33: 12,921,366 km (0.065 R)
• M34: 12,963,703 km (0.113 R)
• M35: 13,346,524 km (0.12 R)
• M36: 13,389,309 km (0.116 R)
• M37: 14,473,145 km (0.105 R)
• M38: 15,584,807 km (0.069 R)
• M39: 15,629,836 km (0.086 R)
• M40: 15,674,865 km (0.079 R)
• M41: 15,765,222 km (0.067 R)
• M42: 18,314,819 km (0.067 R)
• M43: 18,409,963 km (0.066 R)
• M44: 19,321,612 km (0.026 R)
• M45: 20,198,705 km (0.098 R)
• M46: 20,691,480 km (0.055 R)
• M47: 21,739,413 km (0.094 R)
• M48: 22,244,455 km (0.076 R)
• M49: 23,730,710 km (0.036 R)
• M50: 24,198,503 km (0.118 R)
• M51: 24,879,472 km (0.107 R)
• M52: 25,090,256 km (0.08 R)
• M53: 26,797,915 km (0.092 R)
• M54: 27,993,502 km (0.101 R)
• M55: 29,595,844 km (0.048 R)
• M56: 31,455,047 km (0.03 R)
• M57: 31,740,031 km (0.076 R)
• M58: 32,715,409 km (0.116 R)
• M59: 33,351,798 km (0.099 R)
• M60: 33,467,886 km (0.109 R)
• M61: 35,581,255 km (0.045 R)
• M62: 36,354,975 km (0.1 R)
• M63: 36,953,816 km (0.065 R)
• M64: 37,013,954 km (0.088 R)
• M65: 38,770,083 km (0.045 R)
• M66: 39,320,604 km (0.078 R)
• M67: 40,801,323 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.1

Radius: 5.6

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.7 AU - 17.36 AU

Year: 23955 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 60,338,288 km

• M1: 533,765 km (0.058 R)
• M2: 588,368 km (0.095 R)
• M3: 743,501 km (0.12 R)
• M4: 784,342 km (0.096 R)
• M5: 1,045,390 km (0.091 R)
• M6: 1,563,148 km (0.067 R)
• M7: 1,669,811 km (0.118 R)
• M8: 2,208,663 km (0.072 R)
• M9: 2,298,422 km (0.085 R)
• M10: 2,797,331 km (0.055 R)
• M11: 2,927,182 km (0.061 R)
• M12: 3,092,338 km (0.069 R)
• M13: 3,294,594 km (0.116 R)
• M14: 3,397,368 km (0.099 R)
• M15: 3,501,189 km (0.111 R)
• M16: 3,711,972 km (0.108 R)
• M17: 3,747,427 km (0.084 R)
• M18: 4,443,954 km (0.088 R)
• M19: 4,557,649 km (0.071 R)
• M20: 4,787,730 km (0.106 R)
• M21: 5,663,626 km (0.095 R)
• M22: 6,331,131 km (0.056 R)
• M23: 7,289,007 km (0.095 R)
• M24: 7,603,162 km (0.119 R)
• M25: 8,152,037 km (0.118 R)
• M26: 8,666,354 km (0.111 R)
• M27: 8,761,050 km (0.081 R)
• M28: 9,191,144 km (0.112 R)
• M29: 9,775,323 km (0.075 R)
• M30: 10,421,736 km (0.113 R)
• M31: 10,775,535 km (0.115 R)
• M32: 11,339,369 km (0.066 R)
• M33: 11,391,130 km (0.087 R)
• M34: 12,871,251 km (0.118 R)
• M35: 13,142,023 km (0.087 R)
• M36: 14,635,608 km (0.11 R)
• M37: 16,650,243 km (0.118 R)
• M38: 17,301,293 km (0.081 R)
• M39: 18,811,334 km (0.105 R)
• M40: 18,995,489 km (0.04 R)
• M41: 19,241,727 km (0.066 R)
• M42: 20,678,465 km (0.116 R)
• M43: 21,377,835 km (0.085 R)
• M44: 22,343,788 km (0.097 R)
• M45: 22,669,014 km (0.071 R)
• M46: 22,864,838 km (0.044 R)
• M47: 24,719,702 km (0.058 R)
• M48: 26,622,437 km (0.09 R)
• M49: 26,691,252 km (0.102 R)
• M50: 27,800,371 km (0.12 R)
• M51: 29,136,878 km (0.117 R)
• M52: 29,278,846 km (0.098 R)
• M53: 30,422,373 km (0.119 R)
• M54: 31,289,442 km (0.054 R)
• M55: 32,458,400 km (0.078 R)
• M56: 33,196,067 km (0.087 R)
• M57: 33,344,318 km (0.075 R)
• M58: 33,492,719 km (0.106 R)
• M59: 34,088,717 km (0.1 R)
• M60: 35,064,544 km (0.097 R)
• M61: 36,890,237 km (0.103 R)
• M62: 37,969,286 km (0.037 R)
• M63: 40,237,489 km (0.049 R)
• M64: 40,395,464 km (0.073 R)
• M65: 42,710,192 km (0.075 R)
• M66: 43,680,484 km (0.086 R)
• M67: 44,657,956 km (0.094 R)
• M68: 45,067,406 km (0.064 R)
• M69: 47,216,529 km (0.082 R)
• M70: 47,550,132 km (0.109 R)
• M71: 49,991,868 km (0.107 R)
• M72: 50,843,380 km (0.113 R)
• M73: 52,387,978 km (0.093 R)
• M74: 54,035,050 km (0.116 R)
• M75: 55,875,104 km (0.064 R)
• M76: 56,493,093 km (0.048 R)
• M77: 57,113,176 km (0.072 R)
• M78: 57,202,037 km (0.118 R)
• M79: 59,526,489 km (0.054 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 11,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit