🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.75 AU

Year: 197 Days

Day: 36.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,689,397 km

• M1: 49,218 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.89 AU - 2.11 AU

Year: 1089 Days

Day: 16.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.2 AU - 2.52 AU

Year: 1396 Days

Day: 47.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,689,397 km

• M1: 228,137 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.28 AU - 2.7 AU

Year: 1513 Days

Day: 16.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.48 AU - 3.7 AU

Year: 2619 Days

Day: 41.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 13.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.5 AU - 9.04 AU

Year: 7547 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 71,689,397 km

• M1: 295,456 km (0.077 R)
• M2: 710,590 km (0.048 R)
• M3: 1,161,777 km (0.082 R)
• M4: 1,457,831 km (0.066 R)
• M5: 1,595,162 km (0.12 R)
• M6: 1,799,363 km (0.069 R)
• M7: 2,012,391 km (0.109 R)
• M8: 2,211,505 km (0.115 R)
• M9: 2,302,162 km (0.036 R)
• M10: 2,394,164 km (0.087 R)
• M11: 2,799,126 km (0.073 R)
• M12: 2,997,343 km (0.12 R)
• M13: 3,513,456 km (0.116 R)
• M14: 3,782,283 km (0.112 R)
• M15: 3,974,367 km (0.08 R)
• M16: 4,716,522 km (0.034 R)
• M17: 5,073,761 km (0.115 R)
• M18: 5,164,418 km (0.086 R)
• M19: 5,501,611 km (0.049 R)
• M20: 5,973,144 km (0.089 R)
• M21: 6,754,793 km (0.041 R)
• M22: 8,883,720 km (0.102 R)
• M23: 9,103,629 km (0.039 R)
• M24: 9,362,583 km (0.094 R)
• M25: 9,586,381 km (0.084 R)
• M26: 9,774,276 km (0.025 R)
• M27: 10,577,018 km (0.105 R)
• M28: 10,966,721 km (0.084 R)
• M29: 11,084,454 km (0.064 R)
• M30: 11,480,290 km (0.1 R)
• M31: 11,680,003 km (0.106 R)
• M32: 12,082,870 km (0.112 R)
• M33: 12,736,912 km (0.089 R)
• M34: 12,943,657 km (0.057 R)
• M35: 13,235,073 km (0.102 R)
• M36: 14,079,553 km (0.093 R)
• M37: 14,941,387 km (0.112 R)
• M38: 15,028,602 km (0.106 R)
• M39: 15,643,300 km (0.106 R)
• M40: 15,776,143 km (0.113 R)
• M41: 16,266,225 km (0.064 R)
• M42: 16,355,984 km (0.091 R)
• M43: 16,897,379 km (0.107 R)
• M44: 17,079,140 km (0.029 R)
• M45: 17,444,757 km (0.12 R)
• M46: 17,812,918 km (0.113 R)
• M47: 19,406,135 km (0.061 R)
• M48: 19,501,279 km (0.089 R)
• M49: 19,596,573 km (0.096 R)
• M50: 21,142,368 km (0.106 R)
• M51: 21,485,845 km (0.042 R)
• M52: 22,029,184 km (0.094 R)
• M53: 22,577,011 km (0.043 R)
• M54: 23,179,891 km (0.118 R)
• M55: 24,093,934 km (0.03 R)
• M56: 24,401,357 km (0.115 R)
• M57: 25,175,377 km (0.094 R)
• M58: 25,748,187 km (0.093 R)
• M59: 26,062,492 km (0.076 R)
• M60: 26,325,336 km (0.072 R)
• M61: 27,867,241 km (0.087 R)
• M62: 27,974,652 km (0.06 R)
• M63: 28,243,779 km (0.086 R)
• M64: 30,096,698 km (0.098 R)
• M65: 30,760,015 km (0.06 R)
• M66: 31,708,017 km (0.067 R)
• M67: 32,101,160 km (0.033 R)
• M68: 32,609,045 km (0.102 R)
• M69: 33,176,469 km (0.064 R)
• M70: 34,378,638 km (0.029 R)
• M71: 34,666,913 km (0.108 R)
• M72: 35,420,437 km (0.065 R)
• M73: 35,536,825 km (0.077 R)
• M74: 36,062,212 km (0.114 R)
• M75: 37,357,281 km (0.103 R)
• M76: 37,653,634 km (0.106 R)
• M77: 39,147,668 km (0.07 R)
• M78: 39,268,095 km (0.114 R)
• M79: 40,600,114 km (0.115 R)
• M80: 40,782,923 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.6

Radius: 13.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.53 AU - 12.71 AU

Year: 13325 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 168.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 71,689,397 km

• M1: 169,345 km (0.031 R)
• M2: 374,144 km (0.088 R)
• M3: 687,552 km (0.105 R)
• M4: 868,116 km (0.111 R)
• M5: 1,028,635 km (0.111 R)
• M6: 1,381,237 km (0.039 R)
• M7: 1,682,078 km (0.102 R)
• M8: 2,321,460 km (0.049 R)
• M9: 2,473,302 km (0.063 R)
• M10: 2,681,243 km (0.071 R)
• M11: 2,841,163 km (0.082 R)
• M12: 4,262,941 km (0.109 R)
• M13: 4,640,825 km (0.051 R)
• M14: 5,029,630 km (0.087 R)
• M15: 5,977,781 km (0.113 R)
• M16: 6,436,897 km (0.095 R)
• M17: 7,690,976 km (0.031 R)
• M18: 7,920,160 km (0.116 R)
• M19: 8,307,020 km (0.045 R)
• M20: 9,019,106 km (0.058 R)
• M21: 9,423,319 km (0.078 R)
• M22: 11,662,800 km (0.082 R)
• M23: 15,288,005 km (0.094 R)
• M24: 16,110,344 km (0.11 R)
• M25: 16,256,950 km (0.039 R)
• M26: 16,798,494 km (0.12 R)
• M27: 16,947,195 km (0.031 R)
• M28: 17,899,236 km (0.1 R)
• M29: 18,101,791 km (0.047 R)
• M30: 19,023,164 km (0.108 R)
• M31: 19,178,148 km (0.066 R)
• M32: 19,489,611 km (0.09 R)
• M33: 19,645,791 km (0.073 R)
• M34: 20,380,765 km (0.111 R)
• M35: 21,985,950 km (0.102 R)
• M36: 22,094,409 km (0.065 R)
• M37: 22,803,802 km (0.078 R)
• M38: 23,299,270 km (0.066 R)
• M39: 23,465,174 km (0.048 R)
• M40: 23,687,028 km (0.118 R)
• M41: 24,132,979 km (0.11 R)
• M42: 24,525,374 km (0.11 R)
• M43: 25,259,750 km (0.084 R)
• M44: 25,430,142 km (0.102 R)
• M45: 26,001,307 km (0.053 R)
• M46: 26,461,171 km (0.097 R)
• M47: 27,564,305 km (0.072 R)
• M48: 28,209,970 km (0.115 R)
• M49: 28,504,977 km (0.091 R)
• M50: 29,396,281 km (0.113 R)
• M51: 29,515,959 km (0.068 R)
• M52: 29,635,637 km (0.073 R)
• M53: 33,114,685 km (0.068 R)
• M54: 34,617,695 km (0.094 R)
• M55: 34,744,105 km (0.034 R)
• M56: 37,301,481 km (0.079 R)
• M57: 38,471,935 km (0.071 R)
• M58: 38,864,779 km (0.052 R)
• M59: 39,061,799 km (0.097 R)
• M60: 39,588,533 km (0.069 R)
• M61: 39,786,750 km (0.081 R)
• M62: 39,985,117 km (0.025 R)
• M63: 40,449,619 km (0.062 R)
• M64: 40,582,611 km (0.083 R)
• M65: 40,715,753 km (0.113 R)
• M66: 41,450,728 km (0.098 R)
• M67: 41,853,445 km (0.106 R)
• M68: 42,798,305 km (0.04 R)
• M69: 43,001,758 km (0.09 R)
• M70: 43,205,361 km (0.118 R)
• M71: 43,477,480 km (0.091 R)
• M72: 44,502,973 km (0.088 R)
• M73: 46,160,218 km (0.086 R)
• M74: 46,299,195 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 5.3

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.11 AU - 16.61 AU

Year: 20951 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,689,397 km

• M1: 332,257 km (0.119 R)
• M2: 383,719 km (0.078 R)
• M3: 534,962 km (0.114 R)
• M4: 964,607 km (0.066 R)
• M5: 1,066,334 km (0.031 R)
• M6: 1,252,882 km (0.089 R)
• M7: 1,809,685 km (0.091 R)
• M8: 1,872,217 km (0.076 R)
• M9: 2,196,246 km (0.106 R)
• M10: 2,399,101 km (0.105 R)
• M11: 2,895,616 km (0.108 R)
• M12: 3,939,062 km (0.094 R)
• M13: 4,061,582 km (0.119 R)
• M14: 4,268,476 km (0.094 R)
• M15: 4,310,363 km (0.076 R)
• M16: 4,564,081 km (0.112 R)
• M17: 5,175,039 km (0.115 R)
• M18: 5,264,499 km (0.118 R)
• M19: 5,535,570 km (0.077 R)
• M20: 6,616,863 km (0.116 R)
• M21: 7,007,763 km (0.091 R)
• M22: 7,156,463 km (0.105 R)
• M23: 9,072,662 km (0.118 R)
• M24: 9,126,517 km (0.116 R)
• M25: 9,726,106 km (0.12 R)
• M26: 10,338,559 km (0.1 R)
• M27: 11,078,171 km (0.09 R)
• M28: 11,251,405 km (0.085 R)
• M29: 11,367,194 km (0.103 R)
• M30: 11,541,925 km (0.03 R)
• M31: 11,893,779 km (0.03 R)
• M32: 13,091,908 km (0.112 R)
• M33: 13,953,293 km (0.1 R)
• M34: 14,453,847 km (0.084 R)
• M35: 15,279,478 km (0.078 R)
• M36: 15,536,636 km (0.117 R)
• M37: 16,055,143 km (0.087 R)
• M38: 16,251,116 km (0.053 R)
• M39: 16,316,490 km (0.076 R)
• M40: 16,447,687 km (0.102 R)
• M41: 17,510,132 km (0.094 R)
• M42: 17,577,301 km (0.11 R)
• M43: 17,644,470 km (0.088 R)
• M44: 18,937,894 km (0.077 R)
• M45: 19,630,831 km (0.063 R)
• M46: 20,050,603 km (0.055 R)
• M47: 20,402,606 km (0.109 R)
• M48: 20,756,705 km (0.079 R)
• M49: 20,827,764 km (0.116 R)
• M50: 21,184,255 km (0.112 R)
• M51: 21,255,913 km (0.09 R)
• M52: 21,831,116 km (0.084 R)
• M53: 22,630,418 km (0.048 R)
• M54: 22,996,933 km (0.075 R)
• M55: 23,217,889 km (0.037 R)
• M56: 24,182,945 km (0.119 R)
• M57: 24,557,538 km (0.05 R)
• M58: 24,934,225 km (0.094 R)
• M59: 26,305,738 km (0.113 R)
• M60: 30,161,324 km (0.106 R)
• M61: 31,213,446 km (0.063 R)
• M62: 31,294,827 km (0.078 R)
• M63: 31,376,358 km (0.098 R)
• M64: 31,621,250 km (0.118 R)
• M65: 32,607,399 km (0.111 R)
• M66: 33,187,240 km (0.082 R)
• M67: 33,770,523 km (0.063 R)
• M68: 34,189,097 km (0.042 R)
• M69: 34,947,110 km (0.115 R)
• M70: 35,540,415 km (0.111 R)
• M71: 37,513,312 km (0.105 R)
• M72: 38,033,912 km (0.099 R)
• M73: 39,169,809 km (0.037 R)
• M74: 40,139,652 km (0.092 R)
• M75: 40,494,348 km (0.105 R)
• M76: 40,583,060 km (0.089 R)
• M77: 42,734,277 km (0.094 R)
• M78: 46,866,171 km (0.094 R)
• M79: 47,333,065 km (0.115 R)
• M80: 48,083,299 km (0.111 R)
• M81: 49,976,161 km (0.099 R)
• M82: 50,262,192 km (0.114 R)
• M83: 50,931,642 km (0.085 R)
• M84: 52,860,707 km (0.113 R)
• M85: 53,834,140 km (0.091 R)
• M86: 55,206,850 km (0.028 R)
• M87: 55,601,190 km (0.111 R)
• M88: 55,897,544 km (0.087 R)
• M89: 56,491,896 km (0.067 R)
• M90: 58,287,370 km (0.054 R)
• M91: 58,889,950 km (0.089 R)
• M92: 61,525,116 km (0.082 R)
• M93: 66,804,724 km (0.066 R)
• M94: 67,540,596 km (0.05 R)
• M95: 68,490,692 km (0.061 R)
• M96: 71,474,571 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 13,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit