🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.6 AU - 0.6 AU

Year: 163 Days

Day: 21.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,262,673 km

• M1: 103,671 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.1 AU - 4.48 AU

Year: 3109 Days

Day: 17.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 74 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.4

Radius: 14.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.06 AU - 6.74 AU

Year: 5014 Days

Day: 15 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 88,262,673 km

• M1: 188,045 km (0.091 R)
• M2: 291,716 km (0.069 R)
• M3: 611,406 km (0.119 R)
• M4: 875,596 km (0.041 R)
• M5: 1,022,801 km (0.086 R)
• M6: 1,135,597 km (0.084 R)
• M7: 1,453,493 km (0.04 R)
• M8: 1,698,534 km (0.063 R)
• M9: 1,957,638 km (0.105 R)
• M10: 2,137,754 km (0.086 R)
• M11: 2,286,005 km (0.088 R)
• M12: 2,399,550 km (0.047 R)
• M13: 2,573,532 km (0.071 R)
• M14: 2,711,761 km (0.05 R)
• M15: 2,852,682 km (0.116 R)
• M16: 3,100,117 km (0.057 R)
• M17: 3,269,013 km (0.093 R)
• M18: 3,376,274 km (0.11 R)
• M19: 3,749,671 km (0.073 R)
• M20: 3,975,713 km (0.114 R)
• M21: 4,323,378 km (0.04 R)
• M22: 4,753,772 km (0.109 R)
• M23: 4,924,912 km (0.082 R)
• M24: 5,298,607 km (0.093 R)
• M25: 5,889,818 km (0.11 R)
• M26: 6,126,930 km (0.12 R)
• M27: 6,529,199 km (0.081 R)
• M28: 7,134,771 km (0.118 R)
• M29: 7,275,094 km (0.116 R)
• M30: 7,729,872 km (0.051 R)
• M31: 7,902,956 km (0.106 R)
• M32: 8,106,409 km (0.055 R)
• M33: 8,459,311 km (0.107 R)
• M34: 9,796,267 km (0.105 R)
• M35: 10,235,337 km (0.066 R)
• M36: 10,906,283 km (0.084 R)
• M37: 11,823,169 km (0.111 R)
• M38: 12,493,068 km (0.092 R)
• M39: 13,141,126 km (0.093 R)
• M40: 13,348,020 km (0.073 R)
• M41: 13,590,817 km (0.09 R)
• M42: 14,469,854 km (0.054 R)
• M43: 14,576,667 km (0.114 R)
• M44: 14,790,891 km (0.076 R)
• M45: 15,186,428 km (0.115 R)
• M46: 15,694,911 km (0.117 R)
• M47: 15,987,973 km (0.11 R)
• M48: 16,098,376 km (0.072 R)
• M49: 16,803,431 km (0.101 R)
• M50: 17,216,172 km (0.099 R)
• M51: 17,404,964 km (0.093 R)
• M52: 17,556,357 km (0.037 R)
• M53: 17,708,349 km (0.101 R)
• M54: 17,898,936 km (0.083 R)
• M55: 18,435,993 km (0.049 R)
• M56: 19,683,639 km (0.057 R)
• M57: 20,797,694 km (0.106 R)
• M58: 20,958,512 km (0.101 R)
• M59: 23,336,669 km (0.096 R)
• M60: 23,671,469 km (0.072 R)
• M61: 24,557,687 km (0.114 R)
• M62: 25,325,872 km (0.116 R)
• M63: 26,842,346 km (0.082 R)
• M64: 27,457,193 km (0.111 R)
• M65: 27,810,543 km (0.111 R)
• M66: 28,521,881 km (0.056 R)
• M67: 28,834,990 km (0.082 R)
• M68: 29,014,507 km (0.082 R)
• M69: 30,053,464 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.9

Radius: 12.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.28 AU - 6.74 AU

Year: 5155 Days

Day: 5.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,262,673 km

• M1: 170,242 km (0.094 R)
• M2: 399,875 km (0.06 R)
• M3: 700,118 km (0.084 R)
• M4: 1,230,293 km (0.084 R)
• M5: 1,443,619 km (0.1 R)
• M6: 2,443,382 km (0.095 R)
• M7: 2,831,588 km (0.114 R)
• M8: 3,025,617 km (0.104 R)
• M9: 3,426,988 km (0.079 R)
• M10: 3,650,338 km (0.097 R)
• M11: 4,044,378 km (0.08 R)
• M12: 4,195,771 km (0.11 R)
• M13: 4,696,326 km (0.05 R)
• M14: 4,802,241 km (0.073 R)
• M15: 5,179,527 km (0.096 R)
• M16: 5,455,086 km (0.099 R)
• M17: 5,660,185 km (0.027 R)
• M18: 5,924,824 km (0.054 R)
• M19: 6,368,681 km (0.084 R)
• M20: 6,983,977 km (0.118 R)
• M21: 7,064,759 km (0.112 R)
• M22: 7,329,548 km (0.045 R)
• M23: 7,514,750 km (0.108 R)
• M24: 8,016,351 km (0.114 R)
• M25: 10,106,683 km (0.119 R)
• M26: 10,359,204 km (0.105 R)
• M27: 10,753,544 km (0.095 R)
• M28: 11,294,789 km (0.118 R)
• M29: 11,772,754 km (0.09 R)
• M30: 11,869,245 km (0.082 R)
• M31: 12,014,355 km (0.067 R)
• M32: 12,625,312 km (0.107 R)
• M33: 13,573,314 km (0.097 R)
• M34: 14,569,935 km (0.095 R)
• M35: 14,725,367 km (0.117 R)
• M36: 14,855,368 km (0.111 R)
• M37: 15,379,110 km (0.095 R)
• M38: 17,699,223 km (0.054 R)
• M39: 18,338,156 km (0.054 R)
• M40: 18,618,353 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.3

Radius: 4.2

Gravity: 39.76 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.98 AU - 17.18 AU

Year: 24695 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,262,673 km

• M1: 115,340 km (0.112 R)
• M2: 654,790 km (0.108 R)
• M3: 731,683 km (0.106 R)
• M4: 784,491 km (0.105 R)
• M5: 838,795 km (0.12 R)
• M6: 1,413,999 km (0.025 R)
• M7: 1,514,080 km (0.088 R)
• M8: 1,547,889 km (0.109 R)
• M9: 2,276,880 km (0.075 R)
• M10: 2,676,007 km (0.049 R)
• M11: 3,270,359 km (0.115 R)
• M12: 3,950,581 km (0.065 R)
• M13: 5,592,118 km (0.107 R)
• M14: 5,750,692 km (0.108 R)
• M15: 5,910,761 km (0.117 R)
• M16: 6,235,090 km (0.084 R)
• M17: 6,620,903 km (0.096 R)
• M18: 6,676,703 km (0.095 R)
• M19: 7,648,042 km (0.112 R)
• M20: 9,092,559 km (0.102 R)
• M21: 9,216,725 km (0.116 R)
• M22: 10,946,525 km (0.087 R)
• M23: 11,344,156 km (0.084 R)
• M24: 12,496,658 km (0.095 R)
• M25: 13,756,871 km (0.071 R)
• M26: 15,351,135 km (0.086 R)
• M27: 16,170,034 km (0.09 R)
• M28: 16,245,132 km (0.058 R)
• M29: 16,471,174 km (0.06 R)
• M30: 18,474,140 km (0.08 R)
• M31: 19,985,677 km (0.12 R)
• M32: 20,146,944 km (0.067 R)
• M33: 20,960,457 km (0.051 R)
• M34: 21,867,618 km (0.096 R)
• M35: 22,619,497 km (0.118 R)
• M36: 23,976,649 km (0.095 R)
• M37: 26,591,470 km (0.106 R)
• M38: 26,680,182 km (0.095 R)
• M39: 27,214,545 km (0.071 R)
• M40: 29,112,344 km (0.114 R)
• M41: 30,031,025 km (0.068 R)
• M42: 30,865,781 km (0.07 R)
• M43: 31,426,623 km (0.048 R)
• M44: 33,129,196 km (0.108 R)
• M45: 33,224,640 km (0.035 R)
• M46: 33,511,569 km (0.118 R)
• M47: 33,799,245 km (0.039 R)
• M48: 35,347,733 km (0.116 R)
• M49: 36,327,300 km (0.046 R)
• M50: 36,622,905 km (0.117 R)
• M51: 37,117,326 km (0.104 R)
• M52: 39,622,193 km (0.085 R)
• M53: 40,946,284 km (0.091 R)
• M54: 41,871,397 km (0.053 R)
• M55: 41,974,619 km (0.1 R)
• M56: 43,742,118 km (0.068 R)
• M57: 44,161,591 km (0.12 R)
• M58: 45,215,956 km (0.07 R)
• M59: 45,321,872 km (0.093 R)
• M60: 45,427,787 km (0.039 R)
• M61: 45,852,645 km (0.119 R)
• M62: 45,959,009 km (0.118 R)
• M63: 47,027,437 km (0.096 R)
• M64: 51,713,740 km (0.091 R)
• M65: 53,271,353 km (0.109 R)
• M66: 54,055,844 km (0.038 R)
• M67: 56,090,824 km (0.092 R)
• M68: 57,805,515 km (0.058 R)
• M69: 58,496,358 km (0.092 R)
• M70: 59,537,559 km (0.056 R)
• M71: 60,351,521 km (0.081 R)
• M72: 60,701,580 km (0.098 R)
• M73: 63,052,211 km (0.079 R)
• M74: 63,644,469 km (0.069 R)
• M75: 65,911,924 km (0.113 R)
• M76: 67,115,888 km (0.118 R)
• M77: 67,357,638 km (0.066 R)
• M78: 67,841,737 km (0.1 R)
• M79: 68,327,182 km (0.096 R)
• M80: 70,402,852 km (0.094 R)
• M81: 74,490,614 km (0.069 R)
• M82: 75,618,881 km (0.106 R)
• M83: 75,870,355 km (0.072 R)
• M84: 76,247,940 km (0.078 R)
• M85: 77,511,594 km (0.085 R)
• M86: 78,654,820 km (0.11 R)
• M87: 79,931,489 km (0.069 R)
• M88: 80,957,730 km (0.037 R)
• M89: 82,375,918 km (0.115 R)
• M90: 84,453,533 km (0.112 R)
• M91: 84,975,480 km (0.083 R)
• M92: 85,367,726 km (0.114 R)
• M93: 85,760,719 km (0.077 R)
• M94: 86,154,162 km (0.086 R)
• M95: 87,866,010 km (0.096 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit