🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.07 AU - 1.11 AU

Year: 431 Days

Day: 47.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 10.3

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.56 AU - 4.62 AU

Year: 3724 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 65,381,235 km

• M1: 172,337 km (0.097 R)
• M2: 590,612 km (0.101 R)
• M3: 1,141,133 km (0.115 R)
• M4: 1,292,526 km (0.086 R)
• M5: 1,363,734 km (0.091 R)
• M6: 1,495,231 km (0.105 R)
• M7: 1,677,291 km (0.108 R)
• M8: 2,336,719 km (0.034 R)
• M9: 2,639,654 km (0.074 R)
• M10: 2,712,808 km (0.1 R)
• M11: 2,805,259 km (0.091 R)
• M12: 3,185,537 km (0.094 R)
• M13: 3,283,224 km (0.08 R)
• M14: 3,362,063 km (0.038 R)
• M15: 4,314,403 km (0.094 R)
• M16: 4,686,452 km (0.07 R)
• M17: 4,820,343 km (0.093 R)
• M18: 4,932,840 km (0.119 R)
• M19: 5,137,640 km (0.075 R)
• M20: 5,368,469 km (0.035 R)
• M21: 5,438,331 km (0.03 R)
• M22: 5,602,739 km (0.105 R)
• M23: 5,721,221 km (0.106 R)
• M24: 5,936,343 km (0.075 R)
• M25: 6,032,983 km (0.109 R)
• M26: 6,276,528 km (0.112 R)
• M27: 6,399,647 km (0.1 R)
• M28: 6,899,903 km (0.118 R)
• M29: 7,206,129 km (0.094 R)
• M30: 7,412,724 km (0.12 R)
• M31: 7,991,219 km (0.079 R)
• M32: 8,366,859 km (0.058 R)
• M33: 8,830,762 km (0.118 R)
• M34: 8,941,166 km (0.117 R)
• M35: 9,024,342 km (0.116 R)
• M36: 9,443,665 km (0.1 R)
• M37: 9,528,337 km (0.049 R)
• M38: 9,726,854 km (0.115 R)
• M39: 9,926,716 km (0.097 R)
• M40: 10,301,459 km (0.083 R)
• M41: 10,388,675 km (0.086 R)
• M42: 10,622,346 km (0.118 R)
• M43: 10,857,664 km (0.09 R)
• M44: 11,094,776 km (0.103 R)
• M45: 11,214,006 km (0.093 R)
• M46: 11,513,800 km (0.082 R)
• M47: 11,634,526 km (0.052 R)
• M48: 12,213,619 km (0.12 R)
• M49: 12,367,555 km (0.102 R)
• M50: 12,491,273 km (0.101 R)
• M51: 12,708,489 km (0.116 R)
• M52: 12,958,467 km (0.095 R)
• M53: 13,273,221 km (0.09 R)
• M54: 13,495,074 km (0.114 R)
• M55: 13,749,989 km (0.054 R)
• M56: 13,878,194 km (0.112 R)
• M57: 14,103,339 km (0.056 R)
• M58: 14,427,069 km (0.064 R)
• M59: 14,818,716 km (0.114 R)
• M60: 16,251,116 km (0.038 R)
• M61: 16,692,878 km (0.106 R)
• M62: 16,932,385 km (0.092 R)
• M63: 17,727,198 km (0.116 R)
• M64: 17,831,767 km (0.104 R)
• M65: 18,498,973 km (0.105 R)
• M66: 19,210,012 km (0.077 R)
• M67: 19,425,134 km (0.104 R)
• M68: 19,785,366 km (0.086 R)
• M69: 19,857,621 km (0.03 R)
• M70: 20,475,909 km (0.091 R)
• M71: 20,622,216 km (0.115 R)
• M72: 21,100,480 km (0.099 R)
• M73: 21,248,283 km (0.079 R)
• M74: 21,359,434 km (0.112 R)
• M75: 21,470,735 km (0.086 R)
• M76: 21,805,834 km (0.102 R)
• M77: 22,255,376 km (0.07 R)
• M78: 23,622,252 km (0.12 R)
• M79: 23,929,675 km (0.109 R)
• M80: 24,006,868 km (0.103 R)
• M81: 24,743,039 km (0.076 R)
• M82: 25,604,872 km (0.086 R)
• M83: 26,596,108 km (0.091 R)
• M84: 26,755,878 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.8

Radius: 6.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.79 AU - 16.45 AU

Year: 21172 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 65,381,235 km

• M1: 119,230 km (0.027 R)
• M2: 170,093 km (0.03 R)
• M3: 214,374 km (0.08 R)
• M4: 597,793 km (0.093 R)
• M5: 786,286 km (0.095 R)
• M6: 887,564 km (0.101 R)
• M7: 975,378 km (0.03 R)
• M8: 1,140,983 km (0.106 R)
• M9: 1,198,129 km (0.073 R)
• M10: 1,690,456 km (0.119 R)
• M11: 2,050,538 km (0.094 R)
• M12: 2,287,501 km (0.11 R)
• M13: 2,335,971 km (0.118 R)
• M14: 2,684,983 km (0.092 R)
• M15: 3,103,707 km (0.08 R)
• M16: 3,211,567 km (0.105 R)
• M17: 3,856,035 km (0.11 R)
• M18: 3,942,951 km (0.102 R)
• M19: 4,059,937 km (0.082 R)
• M20: 4,148,499 km (0.096 R)
• M21: 4,297,498 km (0.069 R)
• M22: 4,723,852 km (0.101 R)
• M23: 4,817,051 km (0.102 R)
• M24: 5,163,819 km (0.095 R)
• M25: 5,649,564 km (0.11 R)
• M26: 5,948,161 km (0.117 R)
• M27: 7,050,697 km (0.045 R)
• M28: 8,402,015 km (0.116 R)
• M29: 8,818,944 km (0.082 R)
• M30: 9,126,368 km (0.085 R)
• M31: 9,320,247 km (0.046 R)
• M32: 10,920,196 km (0.101 R)
• M33: 11,878,071 km (0.039 R)
• M34: 11,962,594 km (0.111 R)
• M35: 12,474,069 km (0.106 R)
• M36: 13,430,448 km (0.093 R)
• M37: 14,006,549 km (0.029 R)
• M38: 14,320,107 km (0.065 R)
• M39: 14,681,385 km (0.052 R)
• M40: 14,726,714 km (0.083 R)
• M41: 14,817,669 km (0.112 R)
• M42: 14,954,252 km (0.113 R)
• M43: 15,643,749 km (0.087 R)
• M44: 16,062,473 km (0.089 R)
• M45: 16,390,691 km (0.043 R)
• M46: 16,484,788 km (0.062 R)
• M47: 17,484,550 km (0.114 R)
• M48: 18,064,691 km (0.12 R)
• M49: 18,503,761 km (0.12 R)
• M50: 18,897,203 km (0.111 R)
• M51: 19,442,487 km (0.071 R)
• M52: 20,295,494 km (0.114 R)
• M53: 20,396,622 km (0.116 R)
• M54: 21,160,619 km (0.045 R)
• M55: 21,314,555 km (0.071 R)
• M56: 21,881,980 km (0.115 R)
• M57: 21,985,801 km (0.115 R)
• M58: 22,297,862 km (0.079 R)
• M59: 22,821,454 km (0.088 R)
• M60: 23,349,086 km (0.096 R)
• M61: 23,720,687 km (0.097 R)
• M62: 23,880,607 km (0.086 R)
• M63: 24,308,756 km (0.08 R)
• M64: 25,281,442 km (0.119 R)
• M65: 25,553,859 km (0.073 R)
• M66: 27,431,911 km (0.071 R)
• M67: 28,218,198 km (0.056 R)
• M68: 28,274,596 km (0.109 R)
• M69: 28,444,240 km (0.037 R)
• M70: 28,557,336 km (0.098 R)
• M71: 29,411,390 km (0.094 R)
• M72: 29,640,425 km (0.102 R)
• M73: 30,042,843 km (0.108 R)
• M74: 30,158,183 km (0.038 R)
• M75: 30,504,951 km (0.081 R)
• M76: 32,969,426 km (0.06 R)
• M77: 33,805,080 km (0.08 R)
• M78: 33,984,896 km (0.119 R)
• M79: 37,340,227 km (0.038 R)
• M80: 38,774,422 km (0.111 R)
• M81: 39,845,842 km (0.117 R)
• M82: 40,735,650 km (0.085 R)
• M83: 40,927,135 km (0.096 R)
• M84: 41,118,920 km (0.12 R)
• M85: 42,340,685 km (0.109 R)
• M86: 42,405,312 km (0.09 R)
• M87: 42,923,519 km (0.08 R)
• M88: 43,183,520 km (0.054 R)
• M89: 43,574,269 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.5

Radius: 7.2

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.06 AU - 19.04 AU

Year: 26665 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 65,381,235 km

• M1: 145,260 km (0.079 R)
• M2: 347,665 km (0.079 R)
• M3: 841,488 km (0.116 R)
• M4: 1,484,609 km (0.063 R)
• M5: 1,539,362 km (0.117 R)
• M6: 4,073,849 km (0.119 R)
• M7: 4,151,191 km (0.056 R)
• M8: 4,346,865 km (0.093 R)
• M9: 4,465,646 km (0.085 R)
• M10: 5,369,367 km (0.095 R)
• M11: 6,462,778 km (0.09 R)
• M12: 6,781,122 km (0.061 R)
• M13: 7,197,752 km (0.114 R)
• M14: 7,862,415 km (0.117 R)
• M15: 9,556,761 km (0.108 R)
• M16: 11,087,446 km (0.091 R)
• M17: 11,798,036 km (0.08 R)
• M18: 12,186,691 km (0.095 R)
• M19: 12,242,491 km (0.111 R)
• M20: 12,410,639 km (0.04 R)
• M21: 15,263,321 km (0.087 R)
• M22: 15,504,922 km (0.114 R)
• M23: 16,175,419 km (0.088 R)
• M24: 16,607,159 km (0.107 R)
• M25: 17,105,170 km (0.06 R)
• M26: 17,293,215 km (0.099 R)
• M27: 17,356,046 km (0.07 R)
• M28: 18,243,610 km (0.063 R)
• M29: 18,886,432 km (0.047 R)
• M30: 19,015,984 km (0.074 R)
• M31: 19,080,909 km (0.112 R)
• M32: 19,145,835 km (0.091 R)
• M33: 20,327,059 km (0.088 R)
• M34: 21,396,684 km (0.064 R)
• M35: 22,484,560 km (0.113 R)
• M36: 22,690,556 km (0.077 R)
• M37: 23,312,285 km (0.1 R)
• M38: 23,869,687 km (0.087 R)
• M39: 24,501,887 km (0.097 R)
• M40: 25,424,757 km (0.118 R)
• M41: 25,711,087 km (0.091 R)
• M42: 25,782,744 km (0.071 R)
• M43: 25,926,508 km (0.077 R)
• M44: 26,359,145 km (0.111 R)
• M45: 27,085,442 km (0.092 R)
• M46: 27,597,815 km (0.089 R)
• M47: 28,039,428 km (0.115 R)
• M48: 28,929,835 km (0.055 R)
• M49: 29,603,773 km (0.069 R)
• M50: 30,358,494 km (0.077 R)
• M51: 32,738,447 km (0.087 R)
• M52: 34,384,472 km (0.081 R)
• M53: 34,780,308 km (0.054 R)
• M54: 35,098,054 km (0.046 R)
• M55: 35,656,503 km (0.083 R)
• M56: 35,896,757 km (0.084 R)
• M57: 36,540,028 km (0.067 R)
• M58: 36,863,010 km (0.067 R)
• M59: 38,001,150 km (0.071 R)
• M60: 38,328,470 km (0.102 R)
• M61: 39,233,238 km (0.11 R)
• M62: 39,895,807 km (0.102 R)
• M63: 40,395,165 km (0.114 R)
• M64: 40,478,491 km (0.115 R)
• M65: 40,812,842 km (0.089 R)
• M66: 41,484,088 km (0.062 R)
• M67: 41,736,759 km (0.106 R)
• M68: 42,074,401 km (0.064 R)
• M69: 44,808,302 km (0.116 R)
• M70: 45,154,023 km (0.095 R)
• M71: 45,848,157 km (0.067 R)
• M72: 47,599,050 km (0.115 R)
• M73: 48,394,014 km (0.073 R)
• M74: 48,659,999 km (0.111 R)
• M75: 50,445,599 km (0.085 R)
• M76: 50,715,324 km (0.074 R)
• M77: 51,980,174 km (0.077 R)
• M78: 52,981,283 km (0.075 R)
• M79: 53,988,675 km (0.029 R)
• M80: 59,025,186 km (0.087 R)
• M81: 59,214,577 km (0.038 R)
• M82: 59,688,952 km (0.067 R)
• M83: 60,069,379 km (0.087 R)
• M84: 60,928,370 km (0.075 R)
• M85: 61,599,167 km (0.056 R)
• M86: 61,695,209 km (0.101 R)
• M87: 62,754,811 km (0.084 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: 480 - 13,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit