🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 14.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 287 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,898,848 km

• M1: 213,925 km (0.074 R)
• M2: 318,643 km (0.048 R)
• M3: 413,937 km (0.083 R)
• M4: 543,938 km (0.107 R)
• M5: 636,689 km (0.11 R)
• M6: 733,030 km (0.105 R)
• M7: 855,849 km (0.079 R)
• M8: 968,497 km (0.09 R)
• M9: 1,071,719 km (0.064 R)
• M10: 1,198,728 km (0.047 R)
• M11: 1,310,777 km (0.035 R)
• M12: 1,665,024 km (0.062 R)
• M13: 1,787,096 km (0.091 R)
• M14: 1,879,398 km (0.108 R)
• M15: 2,026,154 km (0.064 R)
• M16: 2,161,988 km (0.087 R)
• M17: 2,397,156 km (0.111 R)
• M18: 2,510,252 km (0.103 R)
• M19: 2,651,622 km (0.119 R)
• M20: 2,774,143 km (0.068 R)
• M21: 2,887,688 km (0.116 R)
• M22: 3,080,669 km (0.083 R)
• M23: 3,358,023 km (0.107 R)
• M24: 3,485,331 km (0.098 R)
• M25: 3,608,450 km (0.103 R)
• M26: 3,703,146 km (0.074 R)
• M27: 3,877,128 km (0.107 R)
• M28: 3,968,084 km (0.065 R)
• M29: 4,103,021 km (0.101 R)
• M30: 4,245,588 km (0.084 R)
• M31: 4,358,534 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 14.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.51 AU - 0.69 AU

Year: 310 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,898,848 km

• M1: 187,895 km (0.054 R)
• M2: 280,945 km (0.093 R)
• M3: 440,715 km (0.111 R)
• M4: 600,336 km (0.082 R)
• M5: 759,957 km (0.115 R)
• M6: 864,077 km (0.096 R)
• M7: 981,063 km (0.104 R)
• M8: 1,155,045 km (0.119 R)
• M9: 1,296,864 km (0.055 R)
• M10: 1,461,721 km (0.093 R)
• M11: 1,669,363 km (0.027 R)
• M12: 1,777,073 km (0.084 R)
• M13: 1,896,602 km (0.111 R)
• M14: 2,169,917 km (0.081 R)
• M15: 2,268,502 km (0.111 R)
• M16: 2,388,779 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.2

Radius: 10.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.96 AU - 3.98 AU

Year: 5275 Days

Day: 8.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 58,898,848 km

• M1: 146,307 km (0.049 R)
• M2: 212,279 km (0.042 R)
• M3: 285,882 km (0.112 R)
• M4: 352,153 km (0.027 R)
• M5: 619,335 km (0.07 R)
• M6: 791,822 km (0.069 R)
• M7: 863,479 km (0.083 R)
• M8: 1,329,027 km (0.072 R)
• M9: 1,543,252 km (0.099 R)
• M10: 1,648,120 km (0.118 R)
• M11: 1,728,304 km (0.118 R)
• M12: 1,837,361 km (0.078 R)
• M13: 2,019,721 km (0.078 R)
• M14: 2,164,083 km (0.1 R)
• M15: 2,252,346 km (0.071 R)
• M16: 2,372,024 km (0.102 R)
• M17: 2,727,917 km (0.073 R)
• M18: 2,985,674 km (0.115 R)
• M19: 3,251,360 km (0.096 R)
• M20: 3,949,234 km (0.113 R)
• M21: 4,149,247 km (0.118 R)
• M22: 4,278,200 km (0.093 R)
• M23: 4,673,288 km (0.109 R)
• M24: 4,788,329 km (0.056 R)
• M25: 5,080,194 km (0.105 R)
• M26: 5,377,894 km (0.08 R)
• M27: 5,640,438 km (0.118 R)
• M28: 6,304,802 km (0.029 R)
• M29: 6,560,465 km (0.106 R)
• M30: 6,862,952 km (0.114 R)
• M31: 7,059,823 km (0.08 R)
• M32: 7,526,568 km (0.093 R)
• M33: 7,639,215 km (0.051 R)
• M34: 7,797,789 km (0.105 R)
• M35: 7,911,633 km (0.115 R)
• M36: 8,072,152 km (0.086 R)
• M37: 8,443,154 km (0.096 R)
• M38: 8,748,483 km (0.119 R)
• M39: 9,273,871 km (0.075 R)
• M40: 9,467,301 km (0.118 R)
• M41: 9,589,074 km (0.086 R)
• M42: 9,833,966 km (0.028 R)
• M43: 10,031,285 km (0.11 R)
• M44: 10,783,314 km (0.07 R)
• M45: 10,935,904 km (0.101 R)
• M46: 11,346,251 km (0.102 R)
• M47: 11,761,684 km (0.092 R)
• M48: 12,076,587 km (0.057 R)
• M49: 12,155,725 km (0.106 R)
• M50: 12,341,076 km (0.105 R)
• M51: 12,474,069 km (0.077 R)
• M52: 13,146,212 km (0.104 R)
• M53: 13,555,213 km (0.102 R)
• M54: 13,830,024 km (0.081 R)
• M55: 13,995,928 km (0.117 R)
• M56: 14,079,104 km (0.101 R)
• M57: 14,246,056 km (0.117 R)
• M58: 15,146,934 km (0.101 R)
• M59: 15,460,940 km (0.116 R)
• M60: 15,748,317 km (0.06 R)
• M61: 16,095,385 km (0.107 R)
• M62: 16,328,159 km (0.084 R)
• M63: 16,620,772 km (0.076 R)
• M64: 16,797,148 km (0.117 R)
• M65: 17,988,994 km (0.04 R)
• M66: 18,534,129 km (0.084 R)
• M67: 18,686,569 km (0.111 R)
• M68: 19,084,799 km (0.073 R)
• M69: 19,269,552 km (0.09 R)
• M70: 19,796,137 km (0.053 R)
• M71: 20,014,400 km (0.049 R)
• M72: 20,108,198 km (0.108 R)
• M73: 20,296,242 km (0.116 R)
• M74: 20,453,320 km (0.112 R)
• M75: 20,547,716 km (0.078 R)
• M76: 20,673,977 km (0.098 R)
• M77: 21,085,820 km (0.07 R)
• M78: 21,181,263 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.2

Radius: 6.6

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.46 AU - 9.78 AU

Year: 16877 Days

Day: 17 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 58,898,848 km

• M1: 124,166 km (0.117 R)
• M2: 314,604 km (0.029 R)
• M3: 517,758 km (0.105 R)
• M4: 681,418 km (0.11 R)
• M5: 968,197 km (0.064 R)
• M6: 1,012,179 km (0.093 R)
• M7: 1,723,367 km (0.049 R)
• M8: 2,435,902 km (0.11 R)
• M9: 2,870,783 km (0.088 R)
• M10: 3,567,610 km (0.05 R)
• M11: 3,636,575 km (0.089 R)
• M12: 3,706,138 km (0.088 R)
• M13: 4,024,183 km (0.052 R)
• M14: 4,096,139 km (0.111 R)
• M15: 4,351,054 km (0.072 R)
• M16: 4,611,205 km (0.116 R)
• M17: 6,275,930 km (0.059 R)
• M18: 6,697,197 km (0.046 R)
• M19: 6,868,188 km (0.12 R)
• M20: 7,084,058 km (0.099 R)
• M21: 7,127,591 km (0.082 R)
• M22: 7,214,657 km (0.114 R)
• M23: 8,379,725 km (0.075 R)
• M24: 8,890,003 km (0.087 R)
• M25: 9,650,110 km (0.083 R)
• M26: 9,795,070 km (0.103 R)
• M27: 9,892,010 km (0.113 R)
• M28: 11,130,830 km (0.057 R)
• M29: 12,000,741 km (0.092 R)
• M30: 12,208,682 km (0.092 R)
• M31: 12,680,813 km (0.049 R)
• M32: 13,427,007 km (0.079 R)
• M33: 13,480,863 km (0.11 R)
• M34: 13,968,701 km (0.081 R)
• M35: 14,517,576 km (0.082 R)
• M36: 14,794,631 km (0.08 R)
• M37: 15,353,977 km (0.118 R)
• M38: 15,863,358 km (0.103 R)
• M39: 16,148,641 km (0.088 R)
• M40: 17,189,992 km (0.082 R)
• M41: 17,424,412 km (0.116 R)
• M42: 18,014,875 km (0.105 R)
• M43: 18,492,092 km (0.117 R)
• M44: 18,551,931 km (0.111 R)
• M45: 19,033,786 km (0.072 R)
• M46: 19,764,123 km (0.119 R)
• M47: 21,189,641 km (0.12 R)
• M48: 21,252,322 km (0.112 R)
• M49: 22,455,837 km (0.072 R)
• M50: 23,162,687 km (0.107 R)
• M51: 24,598,228 km (0.094 R)
• M52: 24,862,269 km (0.104 R)
• M53: 25,860,984 km (0.105 R)
• M54: 25,928,004 km (0.054 R)
• M55: 26,264,150 km (0.068 R)
• M56: 26,601,643 km (0.061 R)
• M57: 29,213,622 km (0.12 R)
• M58: 30,408,310 km (0.091 R)
• M59: 30,479,070 km (0.094 R)
• M60: 30,762,708 km (0.069 R)
• M61: 32,266,166 km (0.12 R)
• M62: 33,063,074 km (0.071 R)
• M63: 36,240,383 km (0.038 R)
• M64: 37,523,185 km (0.097 R)
• M65: 37,599,181 km (0.112 R)
• M66: 37,675,027 km (0.084 R)
• M67: 38,132,048 km (0.081 R)
• M68: 38,514,121 km (0.101 R)
• M69: 39,359,349 km (0.109 R)
• M70: 40,521,725 km (0.088 R)
• M71: 40,599,665 km (0.11 R)
• M72: 40,755,546 km (0.067 R)
• M73: 42,721,562 km (0.055 R)
• M74: 43,118,445 km (0.076 R)
• M75: 44,718,244 km (0.034 R)
• M76: 45,201,894 km (0.094 R)
• M77: 46,581,785 km (0.102 R)
• M78: 47,153,997 km (0.082 R)
• M79: 47,728,602 km (0.103 R)
• M80: 47,810,881 km (0.031 R)
• M81: 48,140,296 km (0.086 R)
• M82: 48,801,668 km (0.042 R)
• M83: 50,049,763 km (0.057 R)
• M84: 50,384,413 km (0.108 R)
• M85: 50,468,188 km (0.112 R)
• M86: 51,730,345 km (0.103 R)
• M87: 52,068,586 km (0.116 R)
• M88: 52,238,080 km (0.118 R)
• M89: 52,832,433 km (0.105 R)
• M90: 53,771,159 km (0.104 R)
• M91: 54,457,215 km (0.085 R)
• M92: 57,931,027 km (0.116 R)
• M93: 58,634,437 km (0.099 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: 318 - 19,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit