🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 11.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.57 AU - 0.83 AU

Year: 397 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,174,612 km

• M1: 147,055 km (0.108 R)
• M2: 221,854 km (0.067 R)
• M3: 386,561 km (0.104 R)
• M4: 556,055 km (0.05 R)
• M5: 642,373 km (0.116 R)
• M6: 742,155 km (0.108 R)
• M7: 828,024 km (0.105 R)
• M8: 923,617 km (0.037 R)
• M9: 1,013,974 km (0.062 R)
• M10: 1,171,800 km (0.109 R)
• M11: 1,345,034 km (0.114 R)
• M12: 1,470,098 km (0.083 R)
• M13: 1,573,919 km (0.039 R)
• M14: 1,850,077 km (0.116 R)
• M15: 1,947,016 km (0.055 R)
• M16: 2,021,965 km (0.111 R)
• M17: 2,186,971 km (0.118 R)
• M18: 2,260,873 km (0.057 R)
• M19: 2,348,088 km (0.113 R)
• M20: 2,470,609 km (0.114 R)
• M21: 2,556,328 km (0.08 R)
• M22: 2,691,266 km (0.104 R)
• M23: 2,824,109 km (0.08 R)
• M24: 2,945,732 km (0.1 R)
• M25: 3,064,363 km (0.109 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.8

Radius: 4.3

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.9 AU - 9.06 AU

Year: 18252 Days

Day: 19.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 73,174,612 km

• M1: 207,642 km (0.106 R)
• M2: 336,894 km (0.051 R)
• M3: 372,947 km (0.101 R)
• M4: 489,783 km (0.111 R)
• M5: 545,434 km (0.083 R)
• M6: 740,958 km (0.064 R)
• M7: 789,129 km (0.075 R)
• M8: 1,063,342 km (0.109 R)
• M9: 1,248,993 km (0.028 R)
• M10: 1,287,290 km (0.103 R)
• M11: 2,042,909 km (0.064 R)
• M12: 2,203,277 km (0.077 R)
• M13: 2,511,748 km (0.098 R)
• M14: 2,708,320 km (0.12 R)
• M15: 2,961,140 km (0.078 R)
• M16: 3,763,733 km (0.088 R)
• M17: 4,421,814 km (0.095 R)
• M18: 4,719,065 km (0.053 R)
• M19: 5,426,663 km (0.042 R)
• M20: 5,905,675 km (0.099 R)
• M21: 6,464,872 km (0.11 R)
• M22: 8,679,818 km (0.078 R)
• M23: 8,716,769 km (0.091 R)
• M24: 8,827,770 km (0.045 R)
• M25: 9,389,660 km (0.077 R)
• M26: 9,617,647 km (0.051 R)
• M27: 9,847,429 km (0.074 R)
• M28: 10,547,847 km (0.119 R)
• M29: 10,626,685 km (0.114 R)
• M30: 11,465,929 km (0.087 R)
• M31: 12,995,567 km (0.067 R)
• M32: 13,122,276 km (0.095 R)
• M33: 13,548,032 km (0.08 R)
• M34: 13,848,724 km (0.119 R)
• M35: 13,891,808 km (0.046 R)
• M36: 14,588,036 km (0.093 R)
• M37: 14,940,339 km (0.115 R)
• M38: 15,028,901 km (0.114 R)
• M39: 15,073,182 km (0.045 R)
• M40: 15,384,645 km (0.119 R)
• M41: 15,833,439 km (0.072 R)
• M42: 15,878,468 km (0.06 R)
• M43: 16,331,899 km (0.119 R)
• M44: 17,577,301 km (0.113 R)
• M45: 18,187,810 km (0.1 R)
• M46: 18,329,629 km (0.085 R)
• M47: 18,471,896 km (0.087 R)
• M48: 20,451,974 km (0.059 R)
• M49: 20,846,164 km (0.082 R)
• M50: 23,109,580 km (0.041 R)
• M51: 23,365,841 km (0.088 R)
• M52: 24,348,250 km (0.079 R)
• M53: 25,291,315 km (0.088 R)
• M54: 25,714,378 km (0.08 R)
• M55: 25,873,550 km (0.108 R)
• M56: 27,321,209 km (0.05 R)
• M57: 27,918,553 km (0.041 R)
• M58: 30,294,317 km (0.073 R)
• M59: 30,518,564 km (0.076 R)
• M60: 30,687,161 km (0.075 R)
• M61: 31,251,294 km (0.04 R)
• M62: 32,332,588 km (0.032 R)
• M63: 32,849,000 km (0.097 R)
• M64: 32,964,190 km (0.06 R)
• M65: 33,599,831 km (0.107 R)
• M66: 34,942,023 km (0.045 R)
• M67: 35,177,191 km (0.11 R)
• M68: 35,826,745 km (0.12 R)
• M69: 36,242,179 km (0.079 R)
• M70: 37,798,894 km (0.113 R)
• M71: 37,859,182 km (0.11 R)
• M72: 38,585,480 km (0.114 R)
• M73: 39,806,049 km (0.113 R)
• M74: 40,606,248 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.2

Radius: 6.3

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.05 AU - 10.47 AU

Year: 19112 Days

Day: 19.8 Hours

Environment

Temp: -244 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 73,174,612 km

• M1: 333,304 km (0.056 R)
• M2: 730,187 km (0.102 R)
• M3: 776,114 km (0.071 R)
• M4: 871,258 km (0.066 R)
• M5: 1,206,806 km (0.079 R)
• M6: 1,261,858 km (0.086 R)
• M7: 1,346,082 km (0.09 R)
• M8: 2,218,686 km (0.073 R)
• M9: 2,355,269 km (0.068 R)
• M10: 2,424,682 km (0.115 R)
• M11: 3,948,486 km (0.067 R)
• M12: 4,452,930 km (0.111 R)
• M13: 4,800,446 km (0.089 R)
• M14: 4,977,570 km (0.097 R)
• M15: 5,338,101 km (0.049 R)
• M16: 6,324,250 km (0.114 R)
• M17: 7,879,619 km (0.102 R)
• M18: 9,215,378 km (0.088 R)
• M19: 9,824,990 km (0.113 R)
• M20: 9,881,089 km (0.098 R)
• M21: 10,163,081 km (0.094 R)
• M22: 10,390,470 km (0.104 R)
• M23: 10,447,616 km (0.062 R)
• M24: 10,850,483 km (0.118 R)
• M25: 11,082,958 km (0.056 R)
• M26: 11,199,794 km (0.111 R)
• M27: 11,258,437 km (0.03 R)
• M28: 12,330,305 km (0.065 R)
• M29: 12,390,743 km (0.055 R)
• M30: 14,697,841 km (0.106 R)
• M31: 15,932,921 km (0.105 R)
• M32: 16,596,238 km (0.096 R)
• M33: 17,608,118 km (0.076 R)
• M34: 18,018,465 km (0.11 R)
• M35: 18,848,434 km (0.056 R)
• M36: 19,127,883 km (0.112 R)
• M37: 21,777,112 km (0.101 R)
• M38: 21,850,265 km (0.088 R)
• M39: 22,291,130 km (0.062 R)
• M40: 22,512,684 km (0.064 R)
• M41: 24,386,846 km (0.099 R)
• M42: 26,154,794 km (0.11 R)
• M43: 26,466,406 km (0.118 R)
• M44: 27,963,582 km (0.116 R)
• M45: 28,362,111 km (0.113 R)
• M46: 29,487,984 km (0.059 R)
• M47: 30,056,456 km (0.085 R)
• M48: 30,628,518 km (0.056 R)
• M49: 31,700,387 km (0.072 R)
• M50: 32,115,820 km (0.092 R)
• M51: 32,199,146 km (0.108 R)
• M52: 32,868,298 km (0.1 R)
• M53: 33,542,087 km (0.091 R)
• M54: 33,965,598 km (0.095 R)
• M55: 34,646,717 km (0.114 R)
• M56: 37,240,744 km (0.105 R)
• M57: 38,295,858 km (0.069 R)
• M58: 39,896,705 km (0.1 R)
• M59: 42,888,064 km (0.093 R)
• M60: 43,163,623 km (0.048 R)
• M61: 43,531,784 km (0.065 R)
• M62: 45,201,745 km (0.087 R)
• M63: 46,798,103 km (0.11 R)
• M64: 47,081,741 km (0.109 R)
• M65: 47,650,811 km (0.028 R)
• M66: 48,126,682 km (0.101 R)
• M67: 48,412,863 km (0.062 R)
• M68: 48,604,049 km (0.042 R)
• M69: 50,917,730 km (0.109 R)
• M70: 51,209,446 km (0.094 R)
• M71: 51,990,047 km (0.102 R)
• M72: 54,156,972 km (0.093 R)
• M73: 54,653,488 km (0.046 R)
• M74: 54,852,602 km (0.117 R)
• M75: 55,351,212 km (0.118 R)
• M76: 56,051,929 km (0.115 R)
• M77: 56,957,145 km (0.107 R)
• M78: 57,765,871 km (0.098 R)
• M79: 58,374,884 km (0.099 R)
• M80: 59,190,193 km (0.036 R)
• M81: 61,969,721 km (0.079 R)
• M82: 62,385,005 km (0.091 R)
• M83: 63,532,121 km (0.12 R)
• M84: 64,475,785 km (0.071 R)
• M85: 65,213,003 km (0.115 R)
• M86: 66,164,894 km (0.05 R)
• M87: 67,334,450 km (0.116 R)
• M88: 67,868,365 km (0.046 R)
• M89: 68,403,776 km (0.088 R)
• M90: 68,510,888 km (0.112 R)
• M91: 70,018,087 km (0.07 R)
• M92: 70,884,258 km (0.109 R)
• M93: 71,209,933 km (0.078 R)
• M94: 71,427,299 km (0.107 R)
• M95: 71,536,056 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 18,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit