🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.52 AU - 0.84 AU

Year: 216 Days

Day: 45.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,342,191 km

• M1: 160,668 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.14 AU - 1.28 AU

Year: 512 Days

Day: 37.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.89 AU - 1.91 AU

Year: 1008 Days

Day: 44.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.76 AU - 3.05 AU

Year: 1901 Days

Day: 17.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,342,191 km

• M1: 1,274,424 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.73 AU - 3.69 AU

Year: 2214 Days

Day: 15.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 10.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.37 AU - 5.39 AU

Year: 4804 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 95,342,191 km

• M1: 132,095 km (0.071 R)
• M2: 234,121 km (0.085 R)
• M3: 324,777 km (0.034 R)
• M4: 534,663 km (0.066 R)
• M5: 667,655 km (0.072 R)
• M6: 823,985 km (0.098 R)
• M7: 993,180 km (0.044 R)
• M8: 1,069,326 km (0.094 R)
• M9: 1,380,340 km (0.1 R)
• M10: 1,658,592 km (0.097 R)
• M11: 1,859,352 km (0.074 R)
• M12: 2,167,374 km (0.109 R)
• M13: 2,387,432 km (0.114 R)
• M14: 2,758,585 km (0.084 R)
• M15: 2,868,090 km (0.064 R)
• M16: 2,997,642 km (0.075 R)
• M17: 3,110,289 km (0.11 R)
• M18: 3,281,878 km (0.116 R)
• M19: 3,634,630 km (0.034 R)
• M20: 3,775,102 km (0.055 R)
• M21: 3,856,184 km (0.085 R)
• M22: 4,186,347 km (0.033 R)
• M23: 4,333,850 km (0.107 R)
• M24: 4,547,476 km (0.091 R)
• M25: 5,074,210 km (0.086 R)
• M26: 5,597,204 km (0.114 R)
• M27: 5,806,641 km (0.12 R)
• M28: 6,425,977 km (0.107 R)
• M29: 6,719,039 km (0.103 R)
• M30: 6,792,940 km (0.058 R)
• M31: 7,116,520 km (0.107 R)
• M32: 8,038,941 km (0.097 R)
• M33: 8,567,470 km (0.112 R)
• M34: 8,647,804 km (0.108 R)
• M35: 9,080,142 km (0.105 R)
• M36: 9,381,582 km (0.103 R)
• M37: 9,491,985 km (0.063 R)
• M38: 9,602,837 km (0.066 R)
• M39: 9,937,936 km (0.077 R)
• M40: 10,648,376 km (0.082 R)
• M41: 11,345,951 km (0.107 R)
• M42: 11,522,626 km (0.091 R)
• M43: 12,118,176 km (0.083 R)
• M44: 12,208,383 km (0.087 R)
• M45: 12,571,457 km (0.07 R)
• M46: 12,723,897 km (0.103 R)
• M47: 13,061,091 km (0.106 R)
• M48: 13,184,509 km (0.076 R)
• M49: 13,870,116 km (0.027 R)
• M50: 14,185,618 km (0.097 R)
• M51: 14,439,635 km (0.113 R)
• M52: 14,567,242 km (0.079 R)
• M53: 14,695,298 km (0.105 R)
• M54: 14,823,653 km (0.059 R)
• M55: 15,113,873 km (0.051 R)
• M56: 15,210,962 km (0.052 R)
• M57: 15,601,712 km (0.107 R)
• M58: 16,127,698 km (0.086 R)
• M59: 16,227,031 km (0.04 R)
• M60: 16,659,668 km (0.097 R)
• M61: 16,793,558 km (0.065 R)
• M62: 17,366,518 km (0.051 R)
• M63: 17,468,244 km (0.115 R)
• M64: 17,945,910 km (0.084 R)
• M65: 18,186,314 km (0.094 R)
• M66: 18,324,243 km (0.052 R)
• M67: 19,228,862 km (0.085 R)
• M68: 19,580,566 km (0.035 R)
• M69: 19,721,936 km (0.084 R)
• M70: 20,147,991 km (0.105 R)
• M71: 20,219,199 km (0.056 R)
• M72: 20,756,705 km (0.038 R)
• M73: 21,045,129 km (0.095 R)
• M74: 22,433,846 km (0.093 R)
• M75: 23,438,546 km (0.053 R)
• M76: 23,626,141 km (0.073 R)
• M77: 23,701,389 km (0.034 R)
• M78: 23,927,431 km (0.092 R)
• M79: 24,267,916 km (0.114 R)
• M80: 25,414,434 km (0.059 R)
• M81: 25,684,458 km (0.084 R)
• M82: 25,800,397 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 10.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.84 AU - 5.94 AU

Year: 5504 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 179 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 95,342,191 km

• M1: 229,184 km (0.088 R)
• M2: 374,294 km (0.115 R)
• M3: 461,958 km (0.061 R)
• M4: 536,308 km (0.106 R)
• M5: 774,319 km (0.082 R)
• M6: 1,003,802 km (0.113 R)
• M7: 1,090,269 km (0.065 R)
• M8: 1,494,932 km (0.118 R)
• M9: 1,662,780 km (0.081 R)
• M10: 1,944,623 km (0.116 R)
• M11: 2,072,828 km (0.098 R)
• M12: 2,203,876 km (0.053 R)
• M13: 2,654,165 km (0.115 R)
• M14: 2,735,397 km (0.057 R)
• M15: 3,069,000 km (0.072 R)
• M16: 3,175,963 km (0.059 R)
• M17: 3,821,029 km (0.1 R)
• M18: 4,029,419 km (0.094 R)
• M19: 4,099,730 km (0.099 R)
• M20: 4,409,248 km (0.099 R)
• M21: 4,506,037 km (0.03 R)
• M22: 4,579,041 km (0.094 R)
• M23: 4,677,177 km (0.098 R)
• M24: 4,751,079 km (0.052 R)
• M25: 4,825,579 km (0.099 R)
• M26: 5,152,450 km (0.066 R)
• M27: 5,254,476 km (0.066 R)
• M28: 5,408,861 km (0.106 R)
• M29: 5,961,026 km (0.056 R)
• M30: 6,176,148 km (0.116 R)
• M31: 6,311,983 km (0.113 R)
• M32: 6,448,715 km (0.048 R)
• M33: 6,836,922 km (0.087 R)
• M34: 7,232,907 km (0.096 R)
• M35: 8,374,788 km (0.117 R)
• M36: 8,464,996 km (0.085 R)
• M37: 9,322,042 km (0.086 R)
• M38: 9,415,540 km (0.117 R)
• M39: 9,509,338 km (0.12 R)
• M40: 11,118,263 km (0.046 R)
• M41: 11,316,929 km (0.098 R)
• M42: 11,920,108 km (0.075 R)
• M43: 12,328,061 km (0.097 R)
• M44: 13,508,688 km (0.077 R)
• M45: 14,834,274 km (0.055 R)
• M46: 15,236,244 km (0.055 R)
• M47: 15,679,054 km (0.069 R)
• M48: 16,690,485 km (0.089 R)
• M49: 16,804,179 km (0.109 R)
• M50: 17,376,690 km (0.11 R)
• M51: 17,684,563 km (0.034 R)
• M52: 18,266,648 km (0.111 R)
• M53: 18,462,172 km (0.079 R)
• M54: 18,658,295 km (0.104 R)
• M55: 18,894,660 km (0.088 R)
• M56: 19,171,566 km (0.112 R)
• M57: 19,649,531 km (0.043 R)
• M58: 20,050,752 km (0.094 R)
• M59: 20,454,666 km (0.119 R)
• M60: 20,657,671 km (0.105 R)
• M61: 20,902,263 km (0.113 R)
• M62: 21,106,614 km (0.115 R)
• M63: 21,972,786 km (0.111 R)
• M64: 22,472,891 km (0.112 R)
• M65: 22,766,253 km (0.05 R)
• M66: 22,850,327 km (0.107 R)
• M67: 23,399,501 km (0.066 R)
• M68: 23,739,537 km (0.049 R)
• M69: 23,952,863 km (0.117 R)
• M70: 24,209,723 km (0.096 R)
• M71: 24,769,368 km (0.077 R)
• M72: 25,595,148 km (0.029 R)
• M73: 26,209,397 km (0.099 R)
• M74: 26,297,510 km (0.104 R)
• M75: 27,407,527 km (0.108 R)
• M76: 28,035,838 km (0.065 R)
• M77: 28,442,295 km (0.083 R)
• M78: 29,078,535 km (0.095 R)
• M79: 29,261,044 km (0.083 R)
• M80: 29,535,706 km (0.094 R)
• M81: 29,719,263 km (0.111 R)
• M82: 29,857,192 km (0.09 R)
• M83: 30,041,496 km (0.076 R)
• M84: 30,457,378 km (0.102 R)
• M85: 30,549,980 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.3

Radius: 5.5

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.17 AU - 20.33 AU

Year: 30017 Days

Day: 24.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 95,342,191 km

• M1: 163,660 km (0.106 R)
• M2: 1,720,675 km (0.077 R)
• M3: 1,947,465 km (0.032 R)
• M4: 2,683,786 km (0.111 R)
• M5: 2,814,235 km (0.08 R)
• M6: 3,263,777 km (0.098 R)
• M7: 3,356,378 km (0.059 R)
• M8: 3,687,438 km (0.092 R)
• M9: 4,128,303 km (0.091 R)
• M10: 4,178,269 km (0.047 R)
• M11: 4,689,594 km (0.105 R)
• M12: 4,794,163 km (0.037 R)
• M13: 5,166,512 km (0.066 R)
• M14: 6,864,597 km (0.115 R)
• M15: 7,649,538 km (0.065 R)
• M16: 8,021,288 km (0.099 R)
• M17: 8,462,452 km (0.082 R)
• M18: 9,899,639 km (0.097 R)
• M19: 10,101,447 km (0.115 R)
• M20: 12,408,844 km (0.052 R)
• M21: 12,845,221 km (0.117 R)
• M22: 13,583,786 km (0.037 R)
• M23: 13,807,883 km (0.113 R)
• M24: 14,411,810 km (0.104 R)
• M25: 14,716,990 km (0.025 R)
• M26: 15,411,423 km (0.098 R)
• M27: 15,958,951 km (0.025 R)
• M28: 16,274,603 km (0.09 R)
• M29: 16,433,176 km (0.107 R)
• M30: 19,374,869 km (0.072 R)
• M31: 19,711,614 km (0.043 R)
• M32: 21,684,959 km (0.065 R)
• M33: 22,650,913 km (0.051 R)
• M34: 23,720,538 km (0.079 R)
• M35: 23,810,296 km (0.092 R)
• M36: 24,806,469 km (0.108 R)
• M37: 25,355,493 km (0.114 R)
• M38: 27,591,382 km (0.101 R)
• M39: 27,875,319 km (0.099 R)
• M40: 28,828,557 km (0.098 R)
• M41: 30,375,997 km (0.086 R)
• M42: 30,865,182 km (0.092 R)
• M43: 31,061,455 km (0.057 R)
• M44: 31,258,325 km (0.111 R)
• M45: 32,447,629 km (0.114 R)
• M46: 34,870,516 km (0.086 R)
• M47: 34,972,691 km (0.103 R)
• M48: 36,000,279 km (0.117 R)
• M49: 36,517,738 km (0.097 R)
• M50: 37,560,136 km (0.046 R)
• M51: 40,745,374 km (0.073 R)
• M52: 41,609,301 km (0.107 R)
• M53: 42,806,982 km (0.067 R)
• M54: 43,795,375 km (0.101 R)
• M55: 45,013,551 km (0.086 R)
• M56: 47,936,842 km (0.086 R)
• M57: 48,164,231 km (0.12 R)
• M58: 49,191,969 km (0.098 R)
• M59: 49,306,561 km (0.09 R)
• M60: 49,651,084 km (0.059 R)
• M61: 51,036,810 km (0.03 R)
• M62: 52,201,429 km (0.083 R)
• M63: 54,082,772 km (0.047 R)
• M64: 56,705,671 km (0.042 R)
• M65: 57,669,680 km (0.103 R)
• M66: 60,226,008 km (0.069 R)
• M67: 60,839,958 km (0.109 R)
• M68: 61,456,152 km (0.094 R)
• M69: 63,067,770 km (0.042 R)
• M70: 63,691,293 km (0.075 R)
• M71: 64,693,300 km (0.115 R)
• M72: 64,944,475 km (0.116 R)
• M73: 65,196,098 km (0.099 R)
• M74: 67,602,679 km (0.112 R)
• M75: 67,730,137 km (0.102 R)
• M76: 69,651,721 km (0.119 R)
• M77: 70,425,292 km (0.093 R)
• M78: 71,461,257 km (0.05 R)
• M79: 71,981,110 km (0.117 R)
• M80: 72,241,410 km (0.103 R)
• M81: 73,417,100 km (0.105 R)
• M82: 76,317,503 km (0.061 R)
• M83: 76,582,890 km (0.094 R)
• M84: 76,715,882 km (0.064 R)
• M85: 77,915,209 km (0.028 R)
• M86: 79,927,749 km (0.116 R)
• M87: 80,062,536 km (0.038 R)
• M88: 80,332,411 km (0.105 R)
• M89: 80,872,908 km (0.099 R)
• M90: 82,637,864 km (0.116 R)
• M91: 83,456,763 km (0.078 R)
• M92: 85,240,119 km (0.111 R)
• M93: 91,932,978 km (0.057 R)
• M94: 92,639,828 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 15,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit