🌌 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: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.55 AU - 0.71 AU

Year: 177 Days

Day: 46.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.83 AU - 1.27 AU

Year: 380 Days

Day: 33.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,470,953 km

• M1: 331,210 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.31 AU - 2.17 AU

Year: 810 Days

Day: 14.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 8.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.69 AU - 13.35 AU

Year: 14715 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 51,470,953 km

• M1: 143,764 km (0.089 R)
• M2: 262,395 km (0.117 R)
• M3: 460,013 km (0.099 R)
• M4: 897,737 km (0.098 R)
• M5: 1,012,329 km (0.097 R)
• M6: 1,107,772 km (0.066 R)
• M7: 1,193,791 km (0.118 R)
• M8: 1,359,695 km (0.101 R)
• M9: 1,643,781 km (0.076 R)
• M10: 1,872,816 km (0.113 R)
• M11: 2,235,740 km (0.094 R)
• M12: 2,473,750 km (0.085 R)
• M13: 2,736,743 km (0.105 R)
• M14: 2,854,627 km (0.103 R)
• M15: 2,991,509 km (0.086 R)
• M16: 3,415,170 km (0.119 R)
• M17: 3,542,328 km (0.045 R)
• M18: 3,933,227 km (0.116 R)
• M19: 4,143,562 km (0.079 R)
• M20: 4,837,247 km (0.082 R)
• M21: 5,166,213 km (0.069 R)
• M22: 5,417,836 km (0.11 R)
• M23: 5,889,519 km (0.12 R)
• M24: 6,463,974 km (0.092 R)
• M25: 7,172,171 km (0.056 R)
• M26: 7,832,945 km (0.05 R)
• M27: 8,001,242 km (0.116 R)
• M28: 8,414,880 km (0.043 R)
• M29: 8,760,601 km (0.071 R)
• M30: 9,517,417 km (0.07 R)
• M31: 10,190,158 km (0.108 R)
• M32: 10,295,026 km (0.079 R)
• M33: 10,373,864 km (0.092 R)
• M34: 11,012,198 km (0.058 R)
• M35: 11,254,846 km (0.065 R)
• M36: 11,883,008 km (0.042 R)
• M37: 13,316,155 km (0.114 R)
• M38: 13,459,620 km (0.099 R)
• M39: 14,419,140 km (0.065 R)
• M40: 14,714,147 km (0.08 R)
• M41: 16,618,977 km (0.061 R)
• M42: 17,552,917 km (0.12 R)
• M43: 18,184,968 km (0.083 R)
• M44: 18,312,275 km (0.1 R)
• M45: 18,471,896 km (0.12 R)
• M46: 19,309,046 km (0.111 R)
• M47: 19,406,434 km (0.113 R)
• M48: 19,504,122 km (0.089 R)
• M49: 20,158,612 km (0.06 R)
• M50: 20,621,169 km (0.115 R)
• M51: 21,254,417 km (0.114 R)
• M52: 21,556,604 km (0.111 R)
• M53: 21,860,288 km (0.078 R)
• M54: 22,199,277 km (0.08 R)
• M55: 22,985,563 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.1

Radius: 5.7

Gravity: 25.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.51 AU - 20.47 AU

Year: 24728 Days

Day: 17 Hours

Environment

Temp: -186 °C

Axial Tilt: 90.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 51,470,953 km

• M1: 103,971 km (0.077 R)
• M2: 242,797 km (0.098 R)
• M3: 486,193 km (0.083 R)
• M4: 1,180,776 km (0.041 R)
• M5: 2,149,273 km (0.107 R)
• M6: 2,768,458 km (0.08 R)
• M7: 2,898,608 km (0.088 R)
• M8: 3,075,433 km (0.068 R)
• M9: 3,865,011 km (0.091 R)
• M10: 3,913,331 km (0.1 R)
• M11: 5,185,661 km (0.115 R)
• M12: 5,292,623 km (0.094 R)
• M13: 5,508,642 km (0.096 R)
• M14: 5,727,654 km (0.05 R)
• M15: 5,782,855 km (0.111 R)
• M16: 5,838,207 km (0.103 R)
• M17: 6,230,751 km (0.086 R)
• M18: 6,806,105 km (0.028 R)
• M19: 8,193,027 km (0.103 R)
• M20: 10,938,896 km (0.079 R)
• M21: 11,701,097 km (0.09 R)
• M22: 11,841,419 km (0.052 R)
• M23: 12,053,100 km (0.114 R)
• M24: 12,337,187 km (0.088 R)
• M25: 12,408,695 km (0.12 R)
• M26: 15,221,135 km (0.113 R)
• M27: 17,253,571 km (0.106 R)
• M28: 17,654,045 km (0.03 R)
• M29: 17,734,528 km (0.094 R)
• M30: 18,219,973 km (0.071 R)
• M31: 20,120,764 km (0.115 R)
• M32: 21,051,861 km (0.073 R)
• M33: 21,393,991 km (0.096 R)
• M34: 22,083,638 km (0.112 R)
• M35: 23,043,757 km (0.108 R)
• M36: 23,396,209 km (0.065 R)
• M37: 23,928,479 km (0.109 R)
• M38: 24,106,650 km (0.11 R)
• M39: 27,018,273 km (0.047 R)
• M40: 27,389,874 km (0.116 R)
• M41: 27,576,423 km (0.106 R)
• M42: 29,942,762 km (0.056 R)
• M43: 32,669,183 km (0.075 R)
• M44: 35,473,844 km (0.102 R)
• M45: 35,880,750 km (0.112 R)
• M46: 37,007,671 km (0.083 R)
• M47: 39,086,483 km (0.102 R)
• M48: 39,506,703 km (0.092 R)
• M49: 40,034,185 km (0.072 R)
• M50: 43,791,037 km (0.063 R)
• M51: 44,884,896 km (0.091 R)
• M52: 47,099,394 km (0.093 R)
• M53: 47,434,642 km (0.084 R)
• M54: 48,445,176 km (0.107 R)
• M55: 52,095,215 km (0.101 R)
• M56: 53,021,375 km (0.102 R)
• M57: 53,486,624 km (0.047 R)
• M58: 55,242,903 km (0.056 R)
• M59: 55,950,800 km (0.077 R)
• M60: 57,375,421 km (0.119 R)
• M61: 57,972,616 km (0.087 R)
• M62: 60,260,416 km (0.107 R)
• M63: 61,354,276 km (0.072 R)
• M64: 61,598,270 km (0.094 R)
• M65: 62,823,177 km (0.093 R)
• M66: 63,438,623 km (0.067 R)
• M67: 63,932,296 km (0.12 R)
• M68: 64,056,013 km (0.073 R)
• M69: 64,427,315 km (0.054 R)
• M70: 64,923,681 km (0.054 R)
• M71: 65,670,623 km (0.033 R)
• M72: 66,420,258 km (0.056 R)
• M73: 69,447,371 km (0.118 R)
• M74: 72,003,998 km (0.116 R)
• M75: 72,261,456 km (0.067 R)
• M76: 72,777,120 km (0.104 R)
• M77: 73,423,383 km (0.049 R)
• M78: 73,552,785 km (0.106 R)
• M79: 76,158,331 km (0.111 R)
• M80: 77,340,753 km (0.117 R)
• M81: 78,794,096 km (0.052 R)
• M82: 79,590,555 km (0.071 R)
• M83: 81,325,591 km (0.101 R)
• M84: 81,459,481 km (0.095 R)
• M85: 82,130,428 km (0.097 R)
• M86: 83,477,856 km (0.056 R)
• M87: 86,604,601 km (0.12 R)
• M88: 86,741,483 km (0.095 R)
• M89: 88,251,075 km (0.116 R)
• M90: 88,388,855 km (0.114 R)
• M91: 88,940,272 km (0.096 R)
• M92: 91,157,313 km (0.077 R)
• M93: 91,574,990 km (0.059 R)
• M94: 91,853,841 km (0.043 R)
• M95: 93,673,100 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.6

Radius: 5.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.55 AU - 20.53 AU

Year: 27055 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 51,470,953 km

• M1: 119,230 km (0.104 R)
• M2: 177,423 km (0.106 R)
• M3: 230,381 km (0.12 R)
• M4: 279,898 km (0.066 R)
• M5: 504,294 km (0.081 R)
• M6: 558,150 km (0.111 R)
• M7: 857,046 km (0.105 R)
• M8: 938,876 km (0.109 R)
• M9: 1,329,925 km (0.047 R)
• M10: 1,622,987 km (0.065 R)
• M11: 2,358,710 km (0.108 R)
• M12: 3,235,054 km (0.091 R)
• M13: 3,547,564 km (0.026 R)
• M14: 4,628,708 km (0.067 R)
• M15: 5,069,872 km (0.111 R)
• M16: 5,310,724 km (0.06 R)
• M17: 5,803,350 km (0.092 R)
• M18: 6,023,558 km (0.108 R)
• M19: 7,265,969 km (0.03 R)
• M20: 7,469,122 km (0.109 R)
• M21: 7,605,705 km (0.112 R)
• M22: 8,090,103 km (0.117 R)
• M23: 8,979,762 km (0.116 R)
• M24: 9,862,539 km (0.111 R)
• M25: 10,049,985 km (0.058 R)
• M26: 11,277,136 km (0.12 R)
• M27: 11,433,765 km (0.116 R)
• M28: 11,630,636 km (0.115 R)
• M29: 12,147,796 km (0.113 R)
• M30: 12,999,008 km (0.071 R)
• M31: 13,452,439 km (0.12 R)
• M32: 14,121,291 km (0.096 R)
• M33: 14,587,438 km (0.101 R)
• M34: 14,715,494 km (0.034 R)
• M35: 15,404,392 km (0.085 R)
• M36: 15,796,638 km (0.079 R)
• M37: 16,059,930 km (0.119 R)
• M38: 16,813,753 km (0.099 R)
• M39: 17,082,431 km (0.109 R)
• M40: 17,806,186 km (0.111 R)
• M41: 17,988,695 km (0.076 R)
• M42: 18,263,656 km (0.075 R)
• M43: 18,401,585 km (0.12 R)
• M44: 18,771,242 km (0.075 R)
• M45: 19,143,292 km (0.114 R)
• M46: 19,753,202 km (0.102 R)
• M47: 19,800,325 km (0.09 R)
• M48: 20,084,113 km (0.119 R)
• M49: 20,321,674 km (0.078 R)
• M50: 20,560,283 km (0.109 R)
• M51: 20,703,747 km (0.117 R)
• M52: 21,523,543 km (0.055 R)
• M53: 22,010,634 km (0.099 R)
• M54: 22,059,552 km (0.06 R)
• M55: 24,348,250 km (0.12 R)
• M56: 25,418,025 km (0.12 R)
• M57: 25,932,791 km (0.109 R)
• M58: 26,036,163 km (0.073 R)
• M59: 26,399,087 km (0.113 R)
• M60: 26,503,058 km (0.081 R)
• M61: 26,555,118 km (0.114 R)
• M62: 26,763,657 km (0.118 R)
• M63: 28,398,014 km (0.057 R)
• M64: 29,254,013 km (0.079 R)
• M65: 29,577,294 km (0.087 R)
• M66: 29,847,618 km (0.118 R)
• M67: 30,118,689 km (0.116 R)
• M68: 30,336,055 km (0.056 R)
• M69: 30,936,840 km (0.077 R)
• M70: 31,211,202 km (0.042 R)
• M71: 33,772,617 km (0.073 R)
• M72: 34,793,323 km (0.048 R)
• M73: 37,505,533 km (0.089 R)
• M74: 37,622,369 km (0.099 R)
• M75: 37,973,923 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 7.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.58 AU - 20.9 AU

Year: 27507 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 51,470,953 km

• M1: 347,067 km (0.106 R)
• M2: 429,645 km (0.035 R)
• M3: 519,853 km (0.105 R)
• M4: 829,520 km (0.068 R)
• M5: 1,148,612 km (0.108 R)
• M6: 1,234,033 km (0.107 R)
• M7: 1,597,705 km (0.116 R)
• M8: 1,866,383 km (0.069 R)
• M9: 2,309,642 km (0.03 R)
• M10: 2,446,075 km (0.048 R)
• M11: 3,790,212 km (0.072 R)
• M12: 3,854,539 km (0.089 R)
• M13: 3,919,165 km (0.117 R)
• M14: 4,688,696 km (0.117 R)
• M15: 5,431,151 km (0.09 R)
• M16: 5,983,616 km (0.085 R)
• M17: 6,058,714 km (0.1 R)
• M18: 6,787,106 km (0.114 R)
• M19: 7,022,872 km (0.119 R)
• M20: 8,577,792 km (0.059 R)
• M21: 8,747,436 km (0.092 R)
• M22: 9,393,699 km (0.096 R)
• M23: 9,832,918 km (0.057 R)
• M24: 11,376,320 km (0.031 R)
• M25: 11,844,411 km (0.091 R)
• M26: 12,558,442 km (0.083 R)
• M27: 13,090,861 km (0.114 R)
• M28: 14,782,813 km (0.072 R)
• M29: 15,344,852 km (0.102 R)
• M30: 15,550,998 km (0.087 R)
• M31: 16,279,539 km (0.103 R)
• M32: 16,332,048 km (0.115 R)
• M33: 16,595,191 km (0.111 R)
• M34: 17,500,408 km (0.115 R)
• M35: 18,367,178 km (0.102 R)
• M36: 18,805,649 km (0.096 R)
• M37: 18,915,903 km (0.087 R)
• M38: 19,637,264 km (0.057 R)
• M39: 20,424,148 km (0.109 R)
• M40: 20,821,630 km (0.111 R)
• M41: 21,855,052 km (0.103 R)
• M42: 22,028,885 km (0.082 R)
• M43: 22,436,389 km (0.098 R)
• M44: 22,553,225 km (0.119 R)
• M45: 23,792,644 km (0.112 R)
• M46: 25,296,701 km (0.053 R)
• M47: 25,845,725 km (0.061 R)
• M48: 26,955,442 km (0.086 R)
• M49: 27,079,758 km (0.026 R)
• M50: 28,712,469 km (0.085 R)
• M51: 28,902,907 km (0.089 R)
• M52: 29,733,026 km (0.097 R)
• M53: 29,861,381 km (0.066 R)
• M54: 32,006,614 km (0.1 R)
• M55: 33,064,421 km (0.094 R)
• M56: 33,197,413 km (0.113 R)
• M57: 33,597,587 km (0.075 R)
• M58: 34,537,660 km (0.06 R)
• M59: 34,672,598 km (0.111 R)
• M60: 36,512,053 km (0.037 R)
• M61: 38,662,822 km (0.049 R)
• M62: 39,647,475 km (0.079 R)
• M63: 41,140,013 km (0.082 R)
• M64: 41,569,808 km (0.092 R)
• M65: 42,001,098 km (0.106 R)
• M66: 42,361,779 km (0.117 R)
• M67: 43,522,359 km (0.098 R)
• M68: 44,914,218 km (0.082 R)
• M69: 45,948,986 km (0.112 R)
• M70: 47,591,122 km (0.079 R)
• M71: 48,797,329 km (0.108 R)
• M72: 49,937,415 km (0.105 R)
• M73: 50,242,894 km (0.058 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit