🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.49 AU - 0.69 AU

Year: 288 Days

Day: 23.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 14.3

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.63 AU - 0.85 AU

Year: 405 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,236,435 km

• M1: 179,966 km (0.098 R)
• M2: 279,000 km (0.061 R)
• M3: 376,388 km (0.053 R)
• M4: 534,064 km (0.112 R)
• M5: 631,004 km (0.083 R)
• M6: 800,797 km (0.086 R)
• M7: 925,113 km (0.071 R)
• M8: 1,042,697 km (0.092 R)
• M9: 1,185,264 km (0.115 R)
• M10: 1,386,473 km (0.11 R)
• M11: 1,577,659 km (0.102 R)
• M12: 1,671,158 km (0.085 R)
• M13: 1,766,601 km (0.102 R)
• M14: 1,969,306 km (0.092 R)
• M15: 2,223,024 km (0.119 R)
• M16: 2,360,355 km (0.095 R)
• M17: 2,506,961 km (0.101 R)
• M18: 2,610,932 km (0.067 R)
• M19: 2,870,334 km (0.046 R)
• M20: 2,965,628 km (0.084 R)
• M21: 3,145,445 km (0.041 R)
• M22: 3,293,397 km (0.086 R)
• M23: 3,429,382 km (0.081 R)
• M24: 3,530,659 km (0.041 R)
• M25: 3,684,745 km (0.093 R)
• M26: 3,908,693 km (0.12 R)
• M27: 4,075,794 km (0.08 R)
• M28: 4,183,504 km (0.089 R)
• M29: 4,607,614 km (0.101 R)
• M30: 4,816,902 km (0.06 R)
• M31: 4,996,569 km (0.054 R)
• M32: 5,194,936 km (0.072 R)
• M33: 5,311,921 km (0.067 R)
• M34: 5,514,626 km (0.075 R)
• M35: 5,685,467 km (0.114 R)
• M36: 5,927,666 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.8

Radius: 4

Gravity: 39.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.98 AU - 8.16 AU

Year: 14576 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 54,236,435 km

• M1: 59,540 km (0.1 R)
• M2: 92,451 km (0.028 R)
• M3: 118,631 km (0.058 R)
• M4: 758,162 km (0.119 R)
• M5: 905,965 km (0.098 R)
• M6: 1,039,855 km (0.114 R)
• M7: 1,452,595 km (0.116 R)
• M8: 1,771,538 km (0.12 R)
• M9: 1,826,740 km (0.108 R)
• M10: 1,967,362 km (0.108 R)
• M11: 1,995,935 km (0.118 R)
• M12: 2,229,307 km (0.102 R)
• M13: 3,873,238 km (0.109 R)
• M14: 3,981,248 km (0.052 R)
• M15: 4,200,409 km (0.099 R)
• M16: 4,348,661 km (0.061 R)
• M17: 4,688,397 km (0.051 R)
• M18: 5,075,856 km (0.102 R)
• M19: 5,115,200 km (0.091 R)
• M20: 5,393,302 km (0.043 R)
• M21: 5,433,395 km (0.1 R)
• M22: 5,513,878 km (0.089 R)
• M23: 5,717,032 km (0.088 R)
• M24: 7,607,351 km (0.032 R)
• M25: 7,878,871 km (0.08 R)
• M26: 7,924,349 km (0.109 R)
• M27: 8,015,753 km (0.109 R)
• M28: 8,618,333 km (0.118 R)
• M29: 9,621,985 km (0.072 R)
• M30: 9,670,754 km (0.045 R)
• M31: 10,813,682 km (0.039 R)
• M32: 12,579,535 km (0.094 R)
• M33: 12,793,161 km (0.101 R)
• M34: 13,714,086 km (0.103 R)
• M35: 14,656,253 km (0.115 R)
• M36: 14,768,451 km (0.054 R)
• M37: 15,504,772 km (0.099 R)
• M38: 16,369,149 km (0.056 R)
• M39: 16,427,342 km (0.119 R)
• M40: 16,543,879 km (0.076 R)
• M41: 16,719,357 km (0.116 R)
• M42: 16,895,284 km (0.117 R)
• M43: 17,605,425 km (0.062 R)
• M44: 18,144,277 km (0.087 R)
• M45: 18,264,853 km (0.097 R)
• M46: 18,385,578 km (0.067 R)
• M47: 18,810,287 km (0.104 R)
• M48: 19,054,430 km (0.065 R)
• M49: 19,546,009 km (0.097 R)
• M50: 19,731,361 km (0.102 R)
• M51: 20,103,859 km (0.11 R)
• M52: 20,166,242 km (0.113 R)
• M53: 20,353,538 km (0.116 R)
• M54: 21,362,277 km (0.107 R)
• M55: 22,065,237 km (0.107 R)
• M56: 22,840,603 km (0.119 R)
• M57: 23,954,359 km (0.056 R)
• M58: 24,418,112 km (0.1 R)
• M59: 24,684,397 km (0.082 R)
• M60: 25,489,233 km (0.116 R)
• M61: 25,624,170 km (0.119 R)
• M62: 25,759,257 km (0.12 R)
• M63: 28,933,575 km (0.111 R)
• M64: 29,568,767 km (0.079 R)
• M65: 31,864,646 km (0.068 R)
• M66: 34,365,922 km (0.083 R)
• M67: 34,440,571 km (0.109 R)
• M68: 34,813,968 km (0.071 R)
• M69: 35,414,154 km (0.098 R)
• M70: 37,158,765 km (0.087 R)
• M71: 37,772,116 km (0.111 R)
• M72: 39,554,126 km (0.068 R)
• M73: 40,023,564 km (0.116 R)
• M74: 40,731,012 km (0.095 R)
• M75: 41,601,223 km (0.057 R)
• M76: 41,919,268 km (0.087 R)
• M77: 41,998,854 km (0.11 R)
• M78: 42,477,717 km (0.059 R)
• M79: 43,763,361 km (0.108 R)
• M80: 44,980,190 km (0.11 R)
• M81: 46,455,076 km (0.113 R)
• M82: 46,867,517 km (0.095 R)
• M83: 46,950,245 km (0.117 R)
• M84: 47,115,700 km (0.119 R)
• M85: 47,281,305 km (0.075 R)
• M86: 47,862,492 km (0.102 R)
• M87: 48,112,321 km (0.088 R)
• M88: 48,279,122 km (0.092 R)
• M89: 49,451,970 km (0.114 R)
• M90: 50,295,552 km (0.083 R)
• M91: 54,931,740 km (0.088 R)
• M92: 56,243,713 km (0.093 R)
• M93: 57,035,834 km (0.07 R)
• M94: 57,300,622 km (0.101 R)
• M95: 58,541,985 km (0.106 R)
• M96: 59,165,958 km (0.096 R)
• M97: 59,434,037 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.8

Radius: 6.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.36 AU - 13.04 AU

Year: 22254 Days

Day: 20.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,236,435 km

• M1: 178,321 km (0.099 R)
• M2: 439,369 km (0.048 R)
• M3: 642,972 km (0.087 R)
• M4: 854,802 km (0.111 R)
• M5: 1,044,343 km (0.103 R)
• M6: 1,088,325 km (0.086 R)
• M7: 1,438,084 km (0.065 R)
• M8: 1,664,127 km (0.09 R)
• M9: 2,149,572 km (0.102 R)
• M10: 2,291,989 km (0.108 R)
• M11: 2,437,548 km (0.058 R)
• M12: 2,526,259 km (0.106 R)
• M13: 3,113,431 km (0.047 R)
• M14: 3,209,922 km (0.068 R)
• M15: 3,340,072 km (0.114 R)
• M16: 3,505,377 km (0.111 R)
• M17: 4,052,158 km (0.078 R)
• M18: 5,147,364 km (0.111 R)
• M19: 5,766,848 km (0.116 R)
• M20: 5,845,986 km (0.114 R)
• M21: 6,045,400 km (0.096 R)
• M22: 6,328,140 km (0.118 R)
• M23: 6,532,939 km (0.108 R)
• M24: 6,698,245 km (0.071 R)
• M25: 6,864,897 km (0.092 R)
• M26: 7,117,567 km (0.073 R)
• M27: 7,893,831 km (0.056 R)
• M28: 8,070,057 km (0.028 R)
• M29: 8,833,156 km (0.058 R)
• M30: 9,572,169 km (0.119 R)
• M31: 10,044,151 km (0.093 R)
• M32: 10,620,551 km (0.036 R)
• M33: 10,766,260 km (0.101 R)
• M34: 10,815,028 km (0.11 R)
• M35: 11,256,941 km (0.114 R)
• M36: 11,504,974 km (0.071 R)
• M37: 11,704,837 km (0.108 R)
• M38: 12,158,567 km (0.117 R)
• M39: 12,927,350 km (0.07 R)
• M40: 13,606,525 km (0.088 R)
• M41: 13,711,991 km (0.11 R)
• M42: 14,890,374 km (0.063 R)
• M43: 15,053,585 km (0.03 R)
• M44: 15,108,039 km (0.069 R)
• M45: 15,217,395 km (0.118 R)
• M46: 16,212,520 km (0.058 R)
• M47: 16,492,567 km (0.092 R)
• M48: 16,548,816 km (0.058 R)
• M49: 16,605,214 km (0.05 R)
• M50: 16,774,409 km (0.104 R)
• M51: 18,439,733 km (0.119 R)
• M52: 19,321,612 km (0.036 R)
• M53: 19,618,714 km (0.083 R)
• M54: 20,277,393 km (0.114 R)
• M55: 23,361,951 km (0.113 R)
• M56: 23,996,246 km (0.057 R)
• M57: 24,764,731 km (0.073 R)
• M58: 25,998,016 km (0.101 R)
• M59: 27,251,197 km (0.094 R)
• M60: 27,918,703 km (0.085 R)
• M61: 28,187,231 km (0.098 R)
• M62: 28,321,869 km (0.072 R)
• M63: 28,997,902 km (0.073 R)
• M64: 29,133,737 km (0.119 R)
• M65: 29,474,221 km (0.083 R)
• M66: 30,641,982 km (0.082 R)
• M67: 31,127,128 km (0.109 R)
• M68: 32,597,974 km (0.101 R)
• M69: 32,951,624 km (0.034 R)
• M70: 33,805,229 km (0.113 R)
• M71: 35,316,617 km (0.073 R)
• M72: 35,389,171 km (0.05 R)
• M73: 36,997,049 km (0.104 R)
• M74: 37,070,652 km (0.113 R)
• M75: 37,958,365 km (0.058 R)
• M76: 39,227,703 km (0.039 R)
• M77: 39,378,049 km (0.096 R)
• M78: 40,359,411 km (0.116 R)
• M79: 40,435,257 km (0.026 R)
• M80: 43,118,744 km (0.071 R)
• M81: 43,584,592 km (0.057 R)
• M82: 44,286,355 km (0.114 R)
• M83: 44,442,835 km (0.107 R)
• M84: 45,543,277 km (0.054 R)
• M85: 46,732,131 km (0.097 R)
• M86: 48,091,975 km (0.06 R)
• M87: 50,033,756 km (0.104 R)
• M88: 50,278,199 km (0.085 R)
• M89: 50,686,601 km (0.055 R)
• M90: 50,768,431 km (0.104 R)
• M91: 53,576,233 km (0.094 R)
• M92: 53,742,885 km (0.083 R)
• M93: 55,082,983 km (0.099 R)
• M94: 56,349,180 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.4

Radius: 4.7

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.1 AU - 13.9 AU

Year: 24796 Days

Day: 17.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 54,236,435 km

• M1: 72,106 km (0.092 R)
• M2: 211,681 km (0.074 R)
• M3: 459,714 km (0.069 R)
• M4: 738,265 km (0.119 R)
• M5: 834,906 km (0.029 R)
• M6: 1,570,329 km (0.12 R)
• M7: 1,619,846 km (0.05 R)
• M8: 2,198,939 km (0.111 R)
• M9: 2,988,217 km (0.117 R)
• M10: 3,461,096 km (0.062 R)
• M11: 3,855,885 km (0.114 R)
• M12: 4,127,106 km (0.073 R)
• M13: 6,508,255 km (0.119 R)
• M14: 6,668,774 km (0.116 R)
• M15: 7,241,135 km (0.099 R)
• M16: 7,871,541 km (0.069 R)
• M17: 8,042,681 km (0.084 R)
• M18: 8,258,251 km (0.073 R)
• M19: 9,049,923 km (0.119 R)
• M20: 9,409,556 km (0.059 R)
• M21: 9,636,796 km (0.116 R)
• M22: 10,469,308 km (0.077 R)
• M23: 10,752,048 km (0.07 R)
• M24: 15,334,979 km (0.059 R)
• M25: 15,870,988 km (0.08 R)
• M26: 17,293,065 km (0.032 R)
• M27: 18,019,213 km (0.077 R)
• M28: 18,357,753 km (0.059 R)
• M29: 19,674,813 km (0.099 R)
• M30: 20,903,610 km (0.075 R)
• M31: 22,096,952 km (0.109 R)
• M32: 22,762,513 km (0.061 R)
• M33: 22,945,321 km (0.072 R)
• M34: 23,989,664 km (0.084 R)
• M35: 25,490,280 km (0.109 R)
• M36: 26,188,154 km (0.05 R)
• M37: 27,862,603 km (0.094 R)
• M38: 28,581,421 km (0.108 R)
• M39: 29,438,617 km (0.116 R)
• M40: 29,505,038 km (0.036 R)
• M41: 31,043,503 km (0.094 R)
• M42: 31,652,516 km (0.101 R)
• M43: 32,060,768 km (0.118 R)
• M44: 34,826,683 km (0.113 R)
• M45: 38,028,228 km (0.046 R)
• M46: 38,389,806 km (0.075 R)
• M47: 38,679,726 km (0.032 R)
• M48: 40,656,363 km (0.085 R)
• M49: 41,026,019 km (0.053 R)
• M50: 42,515,565 km (0.074 R)
• M51: 43,871,371 km (0.119 R)
• M52: 43,947,067 km (0.085 R)
• M53: 44,022,913 km (0.082 R)
• M54: 44,174,606 km (0.03 R)
• M55: 44,250,452 km (0.077 R)
• M56: 44,554,584 km (0.12 R)
• M57: 45,547,615 km (0.058 R)
• M58: 45,777,846 km (0.077 R)
• M59: 46,162,313 km (0.077 R)
• M60: 46,547,976 km (0.059 R)
• M61: 47,012,028 km (0.079 R)
• M62: 47,711,099 km (0.117 R)
• M63: 48,491,851 km (0.032 R)
• M64: 50,779,800 km (0.114 R)
• M65: 51,816,813 km (0.111 R)
• M66: 52,458,438 km (0.111 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: 410 - 15,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit