🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.64 AU

Year: 246 Days

Day: 37.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 8.3

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.91 AU - 0.93 AU

Year: 579 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 85,454,445 km

• M1: 104,419 km (0.111 R)
• M2: 170,093 km (0.086 R)
• M3: 226,042 km (0.09 R)
• M4: 371,302 km (0.086 R)
• M5: 450,738 km (0.076 R)
• M6: 520,002 km (0.115 R)
• M7: 805,734 km (0.04 R)
• M8: 1,003,802 km (0.115 R)
• M9: 1,080,695 km (0.073 R)
• M10: 1,148,463 km (0.064 R)
• M11: 1,348,176 km (0.108 R)
• M12: 1,508,545 km (0.087 R)
• M13: 1,616,854 km (0.084 R)
• M14: 1,714,691 km (0.1 R)
• M15: 1,774,231 km (0.037 R)
• M16: 1,868,477 km (0.049 R)
• M17: 1,999,076 km (0.085 R)
• M18: 2,054,876 km (0.108 R)
• M19: 2,118,455 km (0.115 R)
• M20: 2,247,558 km (0.117 R)
• M21: 2,327,593 km (0.116 R)
• M22: 2,604,499 km (0.119 R)
• M23: 2,658,055 km (0.116 R)
• M24: 2,836,675 km (0.117 R)
• M25: 2,979,242 km (0.117 R)
• M26: 3,075,583 km (0.102 R)
• M27: 3,156,814 km (0.102 R)
• M28: 3,304,617 km (0.083 R)
• M29: 3,362,811 km (0.026 R)
• M30: 3,505,377 km (0.097 R)
• M31: 3,641,511 km (0.095 R)
• M32: 3,744,734 km (0.081 R)
• M33: 3,805,321 km (0.096 R)
• M34: 3,927,692 km (0.087 R)
• M35: 4,122,618 km (0.1 R)
• M36: 4,338,937 km (0.037 R)
• M37: 4,420,916 km (0.028 R)
• M38: 4,485,094 km (0.044 R)
• M39: 4,614,496 km (0.118 R)
• M40: 4,688,846 km (0.111 R)
• M41: 4,876,891 km (0.095 R)
• M42: 4,990,735 km (0.065 R)
• M43: 5,057,754 km (0.117 R)
• M44: 5,357,549 km (0.109 R)
• M45: 5,752,936 km (0.051 R)
• M46: 5,843,293 km (0.102 R)
• M47: 6,384,538 km (0.098 R)
• M48: 6,540,569 km (0.044 R)
• M49: 6,592,928 km (0.104 R)
• M50: 6,729,660 km (0.105 R)
• M51: 6,931,169 km (0.12 R)
• M52: 6,984,575 km (0.117 R)
• M53: 7,102,309 km (0.087 R)
• M54: 7,188,477 km (0.067 R)
• M55: 7,264,173 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.1

Radius: 13.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.96 AU - 0.98 AU

Year: 627 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 85,454,445 km

• M1: 213,177 km (0.108 R)
• M2: 300,841 km (0.058 R)
• M3: 398,379 km (0.036 R)
• M4: 528,978 km (0.116 R)
• M5: 618,886 km (0.112 R)
• M6: 758,611 km (0.088 R)
• M7: 899,981 km (0.097 R)
• M8: 1,051,224 km (0.115 R)
• M9: 1,164,919 km (0.106 R)
• M10: 1,307,186 km (0.118 R)
• M11: 1,487,452 km (0.119 R)
• M12: 1,663,080 km (0.116 R)
• M13: 1,763,759 km (0.037 R)
• M14: 1,936,245 km (0.092 R)
• M15: 2,056,971 km (0.035 R)
• M16: 2,217,040 km (0.062 R)
• M17: 2,336,270 km (0.106 R)
• M18: 2,427,076 km (0.048 R)
• M19: 2,573,383 km (0.046 R)
• M20: 2,698,895 km (0.113 R)
• M21: 2,826,652 km (0.049 R)
• M22: 2,972,659 km (0.05 R)
• M23: 3,163,247 km (0.086 R)
• M24: 3,255,698 km (0.074 R)
• M25: 3,383,455 km (0.107 R)
• M26: 3,512,857 km (0.087 R)
• M27: 3,652,881 km (0.065 R)
• M28: 3,866,357 km (0.057 R)
• M29: 4,011,018 km (0.084 R)
• M30: 4,102,273 km (0.087 R)
• M31: 4,287,176 km (0.095 R)
• M32: 4,418,224 km (0.092 R)
• M33: 4,693,932 km (0.094 R)
• M34: 4,897,236 km (0.081 R)
• M35: 5,083,635 km (0.108 R)
• M36: 5,232,485 km (0.095 R)
• M37: 5,342,738 km (0.076 R)
• M38: 5,433,395 km (0.056 R)
• M39: 5,555,018 km (0.061 R)
• M40: 5,667,515 km (0.048 R)
• M41: 5,811,728 km (0.069 R)
• M42: 5,936,193 km (0.09 R)
• M43: 6,209,209 km (0.102 R)
• M44: 6,432,708 km (0.097 R)
• M45: 6,756,737 km (0.086 R)
• M46: 7,064,011 km (0.069 R)
• M47: 7,152,723 km (0.066 R)
• M48: 7,308,754 km (0.085 R)
• M49: 7,432,172 km (0.11 R)
• M50: 7,612,886 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 11.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.89 AU - 2.53 AU

Year: 2155 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 85,454,445 km

• M1: 147,204 km (0.106 R)
• M2: 237,711 km (0.109 R)
• M3: 337,194 km (0.102 R)
• M4: 421,866 km (0.06 R)
• M5: 563,386 km (0.119 R)
• M6: 723,306 km (0.106 R)
• M7: 809,474 km (0.069 R)
• M8: 933,341 km (0.08 R)
• M9: 1,028,485 km (0.094 R)
• M10: 1,305,989 km (0.085 R)
• M11: 1,545,346 km (0.083 R)
• M12: 1,638,845 km (0.046 R)
• M13: 1,755,980 km (0.119 R)
• M14: 2,112,771 km (0.088 R)
• M15: 2,468,365 km (0.083 R)
• M16: 2,616,018 km (0.089 R)
• M17: 2,753,947 km (0.081 R)
• M18: 2,843,108 km (0.116 R)
• M19: 3,116,273 km (0.086 R)
• M20: 3,330,198 km (0.118 R)
• M21: 3,576,735 km (0.102 R)
• M22: 3,800,983 km (0.112 R)
• M23: 3,914,976 km (0.076 R)
• M24: 4,030,017 km (0.051 R)
• M25: 4,175,426 km (0.067 R)
• M26: 4,352,251 km (0.102 R)
• M27: 4,728,789 km (0.115 R)
• M28: 4,820,791 km (0.087 R)
• M29: 5,210,344 km (0.042 R)
• M30: 5,593,913 km (0.117 R)
• M31: 5,707,608 km (0.091 R)
• M32: 5,854,961 km (0.089 R)
• M33: 5,970,301 km (0.102 R)
• M34: 6,086,539 km (0.119 R)
• M35: 6,186,770 km (0.088 R)
• M36: 6,593,077 km (0.099 R)
• M37: 6,678,797 km (0.095 R)
• M38: 6,834,080 km (0.105 R)
• M39: 6,920,996 km (0.051 R)
• M40: 7,148,385 km (0.066 R)
• M41: 7,254,150 km (0.117 R)
• M42: 7,378,317 km (0.097 R)
• M43: 7,574,888 km (0.05 R)
• M44: 7,682,748 km (0.064 R)
• M45: 7,900,114 km (0.113 R)
• M46: 8,359,529 km (0.053 R)
• M47: 8,433,879 km (0.062 R)
• M48: 8,639,427 km (0.101 R)
• M49: 9,112,754 km (0.119 R)
• M50: 9,848,327 km (0.068 R)
• M51: 9,946,613 km (0.118 R)
• M52: 10,144,082 km (0.1 R)
• M53: 10,926,479 km (0.06 R)
• M54: 11,007,860 km (0.08 R)
• M55: 11,089,391 km (0.104 R)
• M56: 11,212,061 km (0.055 R)
• M57: 11,458,898 km (0.114 R)
• M58: 11,937,012 km (0.042 R)
• M59: 12,464,046 km (0.089 R)
• M60: 12,677,073 km (0.1 R)
• M61: 12,934,232 km (0.108 R)
• M62: 13,214,878 km (0.102 R)
• M63: 13,410,252 km (0.075 R)
• M64: 13,562,842 km (0.04 R)
• M65: 13,914,098 km (0.069 R)
• M66: 14,090,773 km (0.106 R)
• M67: 14,872,572 km (0.091 R)
• M68: 15,030,547 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.8

Radius: 10.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.26 AU - 2.4 AU

Year: 2333 Days

Day: 8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,454,445 km

• M1: 145,409 km (0.118 R)
• M2: 269,127 km (0.106 R)
• M3: 372,798 km (0.116 R)
• M4: 549,174 km (0.083 R)
• M5: 642,523 km (0.094 R)
• M6: 865,124 km (0.057 R)
• M7: 1,034,020 km (0.109 R)
• M8: 1,137,841 km (0.089 R)
• M9: 1,292,526 km (0.099 R)
• M10: 1,459,926 km (0.107 R)
• M11: 1,588,879 km (0.065 R)
• M12: 1,816,268 km (0.115 R)
• M13: 2,420,942 km (0.072 R)
• M14: 2,676,904 km (0.104 R)
• M15: 2,962,786 km (0.086 R)
• M16: 3,362,063 km (0.094 R)
• M17: 3,556,839 km (0.098 R)
• M18: 3,670,982 km (0.097 R)
• M19: 3,996,956 km (0.09 R)
• M20: 4,610,457 km (0.063 R)
• M21: 4,877,788 km (0.119 R)
• M22: 4,979,216 km (0.119 R)
• M23: 5,340,195 km (0.108 R)
• M24: 6,024,007 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724

Radius: 3.6

Gravity: 55.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.17 AU - 12.35 AU

Year: 23154 Days

Day: 20.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 85,454,445 km

• M1: 58,792 km (0.115 R)
• M2: 423,661 km (0.065 R)
• M3: 604,076 km (0.084 R)
• M4: 1,116,599 km (0.052 R)
• M5: 1,395,299 km (0.051 R)
• M6: 2,705,178 km (0.032 R)
• M7: 2,992,406 km (0.108 R)
• M8: 3,595,136 km (0.074 R)
• M9: 3,774,205 km (0.106 R)
• M10: 4,858,490 km (0.115 R)
• M11: 5,156,190 km (0.092 R)
• M12: 6,731,007 km (0.091 R)
• M13: 7,118,315 km (0.095 R)
• M14: 7,455,958 km (0.1 R)
• M15: 7,684,095 km (0.119 R)
• M16: 8,381,819 km (0.101 R)
• M17: 8,738,161 km (0.061 R)
• M18: 9,099,590 km (0.047 R)
• M19: 9,160,326 km (0.032 R)
• M20: 11,498,840 km (0.041 R)
• M21: 11,630,187 km (0.075 R)
• M22: 12,027,370 km (0.11 R)
• M23: 12,563,977 km (0.07 R)
• M24: 12,835,049 km (0.103 R)
• M25: 13,108,214 km (0.119 R)
• M26: 13,452,289 km (0.071 R)
• M27: 13,729,644 km (0.096 R)
• M28: 14,078,955 km (0.064 R)
• M29: 14,929,419 km (0.117 R)
• M30: 15,216,647 km (0.104 R)
• M31: 15,360,859 km (0.084 R)
• M32: 16,828,264 km (0.063 R)
• M33: 17,052,212 km (0.119 R)
• M34: 18,493,289 km (0.071 R)
• M35: 19,189,368 km (0.116 R)
• M36: 19,658,207 km (0.059 R)
• M37: 20,130,787 km (0.093 R)
• M38: 21,328,617 km (0.099 R)
• M39: 21,732,980 km (0.099 R)
• M40: 22,139,886 km (0.114 R)
• M41: 23,458,741 km (0.083 R)
• M42: 24,464,488 km (0.1 R)
• M43: 24,549,011 km (0.087 R)
• M44: 26,431,251 km (0.1 R)
• M45: 31,152,111 km (0.117 R)
• M46: 31,794,634 km (0.046 R)
• M47: 34,503,253 km (0.055 R)
• M48: 35,454,247 km (0.113 R)
• M49: 35,837,068 km (0.099 R)
• M50: 36,993,609 km (0.114 R)
• M51: 37,284,726 km (0.079 R)
• M52: 39,640,444 km (0.036 R)
• M53: 41,036,641 km (0.117 R)
• M54: 45,424,645 km (0.068 R)
• M55: 45,840,228 km (0.074 R)
• M56: 47,199,923 km (0.063 R)
• M57: 48,043,207 km (0.047 R)
• M58: 48,148,972 km (0.095 R)
• M59: 48,678,998 km (0.069 R)
• M60: 49,104,454 km (0.092 R)
• M61: 50,173,181 km (0.115 R)
• M62: 52,660,395 km (0.117 R)
• M63: 52,987,715 km (0.082 R)
• M64: 56,187,015 km (0.107 R)
• M65: 56,633,116 km (0.084 R)
• M66: 57,304,661 km (0.066 R)
• M67: 57,529,058 km (0.117 R)
• M68: 58,655,380 km (0.081 R)
• M69: 59,561,794 km (0.045 R)
• M70: 59,675,339 km (0.088 R)
• M71: 61,502,976 km (0.114 R)
• M72: 61,617,867 km (0.105 R)
• M73: 62,193,220 km (0.088 R)
• M74: 62,654,580 km (0.058 R)
• M75: 65,096,167 km (0.086 R)
• M76: 65,564,708 km (0.055 R)
• M77: 66,622,963 km (0.033 R)
• M78: 67,331,758 km (0.099 R)
• M79: 68,280,507 km (0.113 R)
• M80: 70,311,298 km (0.047 R)
• M81: 70,671,829 km (0.069 R)
• M82: 71,032,809 km (0.107 R)
• M83: 71,153,385 km (0.064 R)
• M84: 72,240,812 km (0.043 R)
• M85: 73,455,546 km (0.102 R)
• M86: 74,554,492 km (0.046 R)
• M87: 74,677,013 km (0.057 R)
• M88: 75,658,974 km (0.108 R)
• M89: 77,511,743 km (0.061 R)
• M90: 80,884,128 km (0.094 R)
• M91: 82,398,208 km (0.12 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: 408 - 18,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit