🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.37 AU - 1.59 AU

Year: 678 Days

Day: 37.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.96 AU - 2.48 AU

Year: 1246 Days

Day: 15.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.63 AU - 4.09 AU

Year: 2320 Days

Day: 33.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.19 AU - 4.91 AU

Year: 3070 Days

Day: 33.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,227,473 km

• M1: 35,455 km (0.115 R)
• M2: 86,468 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.47 AU - 5.15 AU

Year: 3371 Days

Day: 25.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,227,473 km

• M1: 822,938 km (0.098 R)
• M2: 865,872 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 12.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.05 AU - 5.97 AU

Year: 4225 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 87,227,473 km

• M1: 192,981 km (0.091 R)
• M2: 283,937 km (0.078 R)
• M3: 509,082 km (0.084 R)
• M4: 699,071 km (0.062 R)
• M5: 798,105 km (0.081 R)
• M6: 1,011,581 km (0.106 R)
• M7: 1,138,739 km (0.067 R)
• M8: 1,217,876 km (0.12 R)
• M9: 1,481,169 km (0.047 R)
• M10: 1,627,326 km (0.065 R)
• M11: 1,763,011 km (0.036 R)
• M12: 2,310,689 km (0.084 R)
• M13: 2,603,751 km (0.03 R)
• M14: 2,781,922 km (0.088 R)
• M15: 2,890,829 km (0.111 R)
• M16: 3,207,229 km (0.032 R)
• M17: 3,456,758 km (0.107 R)
• M18: 3,593,939 km (0.075 R)
• M19: 3,873,538 km (0.098 R)
• M20: 4,036,599 km (0.113 R)
• M21: 4,264,437 km (0.077 R)
• M22: 4,496,762 km (0.12 R)
• M23: 4,625,267 km (0.064 R)
• M24: 5,195,983 km (0.08 R)
• M25: 5,789,288 km (0.079 R)
• M26: 5,952,649 km (0.089 R)
• M27: 6,646,185 km (0.114 R)
• M28: 7,039,777 km (0.094 R)
• M29: 7,390,434 km (0.07 R)
• M30: 7,593,438 km (0.051 R)
• M31: 7,798,238 km (0.099 R)
• M32: 8,056,893 km (0.099 R)
• M33: 8,161,162 km (0.118 R)
• M34: 8,239,701 km (0.068 R)
• M35: 9,529,684 km (0.119 R)
• M36: 9,917,740 km (0.11 R)
• M37: 10,085,739 km (0.051 R)
• M38: 10,367,581 km (0.061 R)
• M39: 10,652,266 km (0.025 R)
• M40: 10,738,135 km (0.051 R)
• M41: 11,171,071 km (0.069 R)
• M42: 11,698,105 km (0.113 R)
• M43: 11,994,458 km (0.107 R)
• M44: 12,113,688 km (0.114 R)
• M45: 12,293,205 km (0.086 R)
• M46: 12,806,924 km (0.061 R)
• M47: 12,928,846 km (0.103 R)
• M48: 13,081,735 km (0.073 R)
• M49: 13,327,674 km (0.096 R)
• M50: 13,575,109 km (0.119 R)
• M51: 13,980,519 km (0.105 R)
• M52: 14,867,036 km (0.096 R)
• M53: 15,446,728 km (0.073 R)
• M54: 16,263,981 km (0.056 R)
• M55: 17,634,747 km (0.11 R)
• M56: 17,736,473 km (0.111 R)
• M57: 18,111,216 km (0.117 R)
• M58: 18,523,059 km (0.103 R)
• M59: 18,730,102 km (0.051 R)
• M60: 19,321,014 km (0.085 R)
• M61: 19,425,882 km (0.107 R)
• M62: 19,601,211 km (0.098 R)
• M63: 19,776,988 km (0.09 R)
• M64: 19,918,059 km (0.07 R)
• M65: 20,059,429 km (0.031 R)
• M66: 20,236,553 km (0.099 R)
• M67: 21,094,347 km (0.071 R)
• M68: 21,202,357 km (0.099 R)
• M69: 21,636,340 km (0.037 R)
• M70: 21,854,454 km (0.076 R)
• M71: 22,771,189 km (0.094 R)
• M72: 23,738,041 km (0.093 R)
• M73: 23,963,036 km (0.049 R)
• M74: 24,075,683 km (0.027 R)
• M75: 25,289,520 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 6.6

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.3 AU - 17.5 AU

Year: 25020 Days

Day: 23.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,227,473 km

• M1: 107,262 km (0.11 R)
• M2: 229,782 km (0.076 R)
• M3: 283,638 km (0.071 R)
• M4: 385,215 km (0.096 R)
• M5: 625,768 km (0.054 R)
• M6: 679,174 km (0.067 R)
• M7: 970,292 km (0.105 R)
• M8: 1,162,525 km (0.066 R)
• M9: 2,046,798 km (0.08 R)
• M10: 2,335,971 km (0.081 R)
• M11: 2,998,839 km (0.097 R)
• M12: 3,045,065 km (0.107 R)
• M13: 3,138,115 km (0.071 R)
• M14: 3,815,793 km (0.081 R)
• M15: 4,537,303 km (0.076 R)
• M16: 4,751,079 km (0.083 R)
• M17: 5,639,092 km (0.1 R)
• M18: 6,457,242 km (0.096 R)
• M19: 6,637,358 km (0.116 R)
• M20: 7,187,729 km (0.112 R)
• M21: 7,816,339 km (0.089 R)
• M22: 8,331,853 km (0.112 R)
• M23: 8,792,016 km (0.081 R)
• M24: 8,991,730 km (0.078 R)
• M25: 9,943,322 km (0.094 R)
• M26: 10,784,361 km (0.051 R)
• M27: 13,060,193 km (0.117 R)
• M28: 13,440,770 km (0.094 R)
• M29: 15,237,890 km (0.09 R)
• M30: 16,531,911 km (0.106 R)
• M31: 18,113,759 km (0.092 R)
• M32: 18,283,104 km (0.048 R)
• M33: 18,452,897 km (0.092 R)
• M34: 19,482,879 km (0.069 R)
• M35: 19,569,645 km (0.096 R)
• M36: 20,355,483 km (0.105 R)
• M37: 21,240,654 km (0.097 R)
• M38: 21,687,951 km (0.042 R)
• M39: 21,957,826 km (0.051 R)
• M40: 22,410,210 km (0.066 R)
• M41: 22,683,076 km (0.11 R)
• M42: 23,600,410 km (0.105 R)
• M43: 25,566,276 km (0.098 R)
• M44: 25,661,121 km (0.115 R)
• M45: 25,851,260 km (0.047 R)
• M46: 29,751,875 km (0.099 R)
• M47: 30,856,206 km (0.11 R)
• M48: 30,957,335 km (0.088 R)
• M49: 31,464,322 km (0.114 R)
• M50: 33,623,468 km (0.092 R)
• M51: 35,194,694 km (0.097 R)
• M52: 35,829,887 km (0.087 R)
• M53: 36,042,465 km (0.113 R)
• M54: 36,362,156 km (0.06 R)
• M55: 36,896,968 km (0.042 R)
• M56: 38,843,835 km (0.085 R)
• M57: 39,500,121 km (0.113 R)
• M58: 42,611,308 km (0.072 R)
• M59: 42,949,249 km (0.075 R)
• M60: 43,288,089 km (0.064 R)
• M61: 43,627,825 km (0.119 R)
• M62: 44,309,992 km (0.065 R)
• M63: 44,538,128 km (0.104 R)
• M64: 46,261,945 km (0.116 R)
• M65: 46,493,373 km (0.064 R)
• M66: 46,841,337 km (0.108 R)
• M67: 48,241,723 km (0.111 R)
• M68: 50,844,576 km (0.087 R)
• M69: 52,524,560 km (0.083 R)
• M70: 56,432,356 km (0.1 R)
• M71: 57,175,409 km (0.07 R)
• M72: 57,797,137 km (0.088 R)
• M73: 58,546,174 km (0.113 R)
• M74: 59,927,710 km (0.044 R)
• M75: 65,430,070 km (0.098 R)
• M76: 66,602,019 km (0.072 R)
• M77: 66,863,516 km (0.091 R)
• M78: 67,518,456 km (0.118 R)
• M79: 68,043,843 km (0.054 R)
• M80: 68,307,136 km (0.115 R)
• M81: 68,438,931 km (0.083 R)
• M82: 68,834,618 km (0.062 R)
• M83: 69,495,840 km (0.1 R)
• M84: 75,814,107 km (0.079 R)
• M85: 78,006,463 km (0.09 R)
• M86: 78,144,243 km (0.117 R)
• M87: 78,557,881 km (0.05 R)
• M88: 82,453,410 km (0.031 R)
• M89: 84,849,070 km (0.072 R)
• M90: 85,558,014 km (0.113 R)
• M91: 86,126,636 km (0.104 R)
• M92: 86,696,454 km (0.108 R)
• M93: 88,844,380 km (0.12 R)
• M94: 92,171,886 km (0.088 R)
• M95: 97,313,116 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 5.9

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.9 AU - 21.12 AU

Year: 27603 Days

Day: 22.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,227,473 km

• M1: 283,787 km (0.111 R)
• M2: 377,435 km (0.115 R)
• M3: 668,702 km (0.107 R)
• M4: 877,691 km (0.055 R)
• M5: 1,047,783 km (0.092 R)
• M6: 1,418,786 km (0.096 R)
• M7: 3,038,632 km (0.119 R)
• M8: 3,516,747 km (0.099 R)
• M9: 3,878,923 km (0.029 R)
• M10: 5,289,182 km (0.038 R)
• M11: 5,443,418 km (0.071 R)
• M12: 6,896,163 km (0.065 R)
• M13: 7,635,924 km (0.093 R)
• M14: 8,640,923 km (0.045 R)
• M15: 9,938,684 km (0.109 R)
• M16: 10,192,701 km (0.11 R)
• M17: 10,837,169 km (0.113 R)
• M18: 11,098,666 km (0.108 R)
• M19: 14,394,307 km (0.055 R)
• M20: 15,849,894 km (0.081 R)
• M21: 16,745,686 km (0.061 R)
• M22: 16,972,178 km (0.095 R)
• M23: 17,123,720 km (0.038 R)
• M24: 17,351,857 km (0.076 R)
• M25: 17,811,272 km (0.095 R)
• M26: 17,965,208 km (0.096 R)
• M27: 19,055,777 km (0.116 R)
• M28: 19,529,703 km (0.078 R)
• M29: 20,893,287 km (0.028 R)
• M30: 22,370,267 km (0.037 R)
• M31: 22,453,294 km (0.11 R)
• M32: 22,619,796 km (0.106 R)
• M33: 23,289,397 km (0.028 R)
• M34: 23,542,217 km (0.103 R)
• M35: 23,795,935 km (0.089 R)
• M36: 24,819,783 km (0.111 R)
• M37: 24,905,802 km (0.085 R)
• M38: 25,078,138 km (0.1 R)
• M39: 25,423,709 km (0.053 R)
• M40: 26,470,296 km (0.062 R)
• M41: 26,822,150 km (0.082 R)
• M42: 26,910,413 km (0.086 R)
• M43: 28,155,815 km (0.117 R)
• M44: 28,515,000 km (0.112 R)
• M45: 29,328,962 km (0.116 R)
• M46: 30,794,572 km (0.079 R)
• M47: 31,072,076 km (0.102 R)
• M48: 33,416,275 km (0.093 R)
• M49: 33,511,269 km (0.113 R)
• M50: 34,849,871 km (0.095 R)
• M51: 35,235,684 km (0.087 R)
• M52: 37,974,821 km (0.084 R)
• M53: 39,872,171 km (0.055 R)
• M54: 45,220,145 km (0.079 R)
• M55: 45,325,312 km (0.068 R)
• M56: 45,640,814 km (0.055 R)
• M57: 45,851,598 km (0.092 R)
• M58: 47,549,683 km (0.06 R)
• M59: 48,084,496 km (0.113 R)
• M60: 48,299,019 km (0.089 R)
• M61: 48,836,674 km (0.097 R)
• M62: 49,052,244 km (0.06 R)
• M63: 49,917,817 km (0.095 R)
• M64: 52,103,742 km (0.092 R)
• M65: 52,434,353 km (0.117 R)
• M66: 54,544,132 km (0.095 R)
• M67: 56,229,352 km (0.084 R)
• M68: 56,794,832 km (0.036 R)
• M69: 57,589,795 km (0.089 R)
• M70: 57,931,626 km (0.087 R)
• M71: 58,159,763 km (0.095 R)
• M72: 59,996,376 km (0.114 R)
• M73: 63,844,182 km (0.109 R)
• M74: 64,316,014 km (0.056 R)
• M75: 65,500,530 km (0.072 R)
• M76: 66,214,710 km (0.105 R)
• M77: 66,453,319 km (0.044 R)
• M78: 66,572,698 km (0.031 R)
• M79: 67,530,723 km (0.095 R)
• M80: 68,372,660 km (0.112 R)
• M81: 68,613,811 km (0.052 R)
• M82: 69,824,058 km (0.063 R)
• M83: 70,553,647 km (0.046 R)
• M84: 71,407,851 km (0.118 R)
• M85: 73,743,971 km (0.087 R)
• M86: 75,107,855 km (0.085 R)
• M87: 75,481,251 km (0.1 R)
• M88: 78,112,379 km (0.053 R)
• M89: 78,238,340 km (0.119 R)
• M90: 78,364,451 km (0.065 R)
• M91: 80,137,036 km (0.055 R)
• M92: 82,050,842 km (0.08 R)
• M93: 82,949,177 km (0.1 R)
• M94: 85,014,525 km (0.119 R)
• M95: 86,574,681 km (0.081 R)
• M96: 86,705,131 km (0.101 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: 496 - 17,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit