🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.52 AU - 0.66 AU

Year: 164 Days

Day: 12.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.86 AU - 1.24 AU

Year: 389 Days

Day: 27.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.61 AU - 3.01 AU

Year: 1704 Days

Day: 15 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.16 AU - 4.02 AU

Year: 2460 Days

Day: 40.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,591,835 km

• M1: 982,858 km (0.098 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 9.5

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.82 AU - 6.74 AU

Year: 5692 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 86,591,835 km

• M1: 127,607 km (0.045 R)
• M2: 484,996 km (0.094 R)
• M3: 692,189 km (0.103 R)
• M4: 821,592 km (0.073 R)
• M5: 1,056,011 km (0.109 R)
• M6: 1,241,513 km (0.089 R)
• M7: 1,663,828 km (0.12 R)
• M8: 1,901,389 km (0.094 R)
• M9: 2,107,834 km (0.107 R)
• M10: 2,235,291 km (0.055 R)
• M11: 2,321,759 km (0.066 R)
• M12: 2,387,283 km (0.1 R)
• M13: 2,475,695 km (0.093 R)
• M14: 2,678,699 km (0.075 R)
• M15: 3,149,334 km (0.097 R)
• M16: 3,270,957 km (0.101 R)
• M17: 3,645,551 km (0.086 R)
• M18: 4,033,907 km (0.058 R)
• M19: 4,219,857 km (0.095 R)
• M20: 4,408,500 km (0.068 R)
• M21: 4,710,538 km (0.049 R)
• M22: 5,162,174 km (0.108 R)
• M23: 5,865,284 km (0.083 R)
• M24: 6,258,876 km (0.088 R)
• M25: 6,412,513 km (0.041 R)
• M26: 7,039,477 km (0.11 R)
• M27: 7,199,398 km (0.032 R)
• M28: 8,016,651 km (0.108 R)
• M29: 8,183,602 km (0.113 R)
• M30: 9,105,125 km (0.098 R)
• M31: 9,454,735 km (0.09 R)
• M32: 10,203,472 km (0.064 R)
• M33: 10,420,838 km (0.083 R)
• M34: 10,493,692 km (0.065 R)
• M35: 10,603,198 km (0.077 R)
• M36: 10,749,804 km (0.099 R)
• M37: 11,156,560 km (0.085 R)
• M38: 11,268,310 km (0.104 R)
• M39: 11,455,607 km (0.108 R)
• M40: 11,530,705 km (0.051 R)
• M41: 11,643,801 km (0.071 R)
• M42: 12,600,180 km (0.096 R)
• M43: 12,911,643 km (0.091 R)
• M44: 13,029,077 km (0.068 R)
• M45: 13,146,810 km (0.109 R)
• M46: 13,542,048 km (0.027 R)
• M47: 13,661,427 km (0.081 R)
• M48: 13,901,083 km (0.111 R)
• M49: 14,222,868 km (0.103 R)
• M50: 14,628,577 km (0.105 R)
• M51: 14,750,948 km (0.058 R)
• M52: 14,996,887 km (0.103 R)
• M53: 15,202,884 km (0.06 R)
• M54: 15,659,307 km (0.066 R)
• M55: 16,331,300 km (0.101 R)
• M56: 16,500,795 km (0.11 R)
• M57: 16,798,794 km (0.113 R)
• M58: 16,884,214 km (0.054 R)
• M59: 17,055,653 km (0.063 R)
• M60: 18,359,249 km (0.051 R)
• M61: 19,112,175 km (0.082 R)
• M62: 19,201,485 km (0.071 R)
• M63: 19,739,888 km (0.119 R)
• M64: 20,419,810 km (0.102 R)
• M65: 20,556,692 km (0.034 R)
• M66: 21,245,890 km (0.085 R)
• M67: 21,430,942 km (0.113 R)
• M68: 22,599,750 km (0.083 R)
• M69: 23,885,095 km (0.092 R)
• M70: 24,270,459 km (0.109 R)
• M71: 24,463,889 km (0.067 R)
• M72: 25,096,240 km (0.078 R)
• M73: 25,488,036 km (0.108 R)
• M74: 25,635,540 km (0.083 R)
• M75: 27,426,974 km (0.085 R)
• M76: 27,881,154 km (0.1 R)
• M77: 28,337,876 km (0.096 R)
• M78: 28,439,602 km (0.113 R)
• M79: 28,950,479 km (0.098 R)
• M80: 29,155,727 km (0.107 R)
• M81: 29,515,959 km (0.061 R)
• M82: 29,826,075 km (0.118 R)
• M83: 30,345,030 km (0.075 R)
• M84: 33,899,027 km (0.104 R)
• M85: 34,766,994 km (0.091 R)
• M86: 34,930,654 km (0.082 R)
• M87: 35,258,573 km (0.114 R)
• M88: 36,248,312 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 13.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.75 AU - 6.91 AU

Year: 6455 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 86,591,835 km

• M1: 242,049 km (0.072 R)
• M2: 408,701 km (0.118 R)
• M3: 578,794 km (0.066 R)
• M4: 776,563 km (0.072 R)
• M5: 878,887 km (0.071 R)
• M6: 961,914 km (0.09 R)
• M7: 1,124,078 km (0.114 R)
• M8: 1,336,956 km (0.113 R)
• M9: 1,803,253 km (0.11 R)
• M10: 1,912,010 km (0.059 R)
• M11: 2,169,169 km (0.086 R)
• M12: 2,285,257 km (0.06 R)
• M13: 2,558,722 km (0.11 R)
• M14: 2,735,247 km (0.045 R)
• M15: 2,952,464 km (0.041 R)
• M16: 3,308,058 km (0.074 R)
• M17: 3,579,129 km (0.066 R)
• M18: 3,717,507 km (0.114 R)
• M19: 3,979,154 km (0.081 R)
• M20: 4,184,552 km (0.116 R)
• M21: 4,267,728 km (0.096 R)
• M22: 4,414,633 km (0.058 R)
• M23: 5,019,308 km (0.109 R)
• M24: 5,376,697 km (0.037 R)
• M25: 5,581,347 km (0.045 R)
• M26: 6,330,084 km (0.066 R)
• M27: 6,594,723 km (0.107 R)
• M28: 7,110,387 km (0.1 R)
• M29: 7,486,775 km (0.118 R)
• M30: 7,639,066 km (0.113 R)
• M31: 8,390,197 km (0.086 R)
• M32: 8,707,942 km (0.12 R)
• M33: 9,137,737 km (0.077 R)
• M34: 9,878,845 km (0.079 R)
• M35: 10,440,286 km (0.07 R)
• M36: 11,040,921 km (0.106 R)
• M37: 11,156,710 km (0.094 R)
• M38: 12,216,312 km (0.064 R)
• M39: 12,426,048 km (0.108 R)
• M40: 12,546,474 km (0.12 R)
• M41: 12,818,742 km (0.108 R)
• M42: 13,001,401 km (0.045 R)
• M43: 13,369,412 km (0.077 R)
• M44: 13,927,711 km (0.103 R)
• M45: 14,779,671 km (0.097 R)
• M46: 15,260,180 km (0.118 R)
• M47: 15,648,386 km (0.097 R)
• M48: 15,941,598 km (0.1 R)
• M49: 16,236,754 km (0.111 R)
• M50: 16,368,550 km (0.108 R)
• M51: 16,699,461 km (0.088 R)
• M52: 16,799,093 km (0.112 R)
• M53: 17,099,485 km (0.105 R)
• M54: 17,300,695 km (0.117 R)
• M55: 17,536,461 km (0.065 R)
• M56: 18,045,094 km (0.112 R)
• M57: 18,250,043 km (0.077 R)
• M58: 18,489,998 km (0.091 R)
• M59: 18,973,199 km (0.085 R)
• M60: 19,320,864 km (0.094 R)
• M61: 20,022,478 km (0.054 R)
• M62: 20,911,389 km (0.088 R)
• M63: 21,450,839 km (0.109 R)
• M64: 21,813,015 km (0.064 R)
• M65: 21,922,072 km (0.098 R)
• M66: 22,250,439 km (0.115 R)
• M67: 22,838,060 km (0.077 R)
• M68: 23,430,766 km (0.102 R)
• M69: 24,367,100 km (0.055 R)
• M70: 25,201,257 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.9

Radius: 14.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.63 AU - 12.51 AU

Year: 12428 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 86,591,835 km

• M1: 269,725 km (0.047 R)
• M2: 479,162 km (0.041 R)
• M3: 591,360 km (0.106 R)
• M4: 1,494,483 km (0.11 R)
• M5: 1,712,596 km (0.117 R)
• M6: 1,963,023 km (0.072 R)
• M7: 2,338,813 km (0.063 R)
• M8: 3,082,913 km (0.118 R)
• M9: 3,815,494 km (0.103 R)
• M10: 4,006,979 km (0.11 R)
• M11: 4,572,010 km (0.062 R)
• M12: 4,775,762 km (0.117 R)
• M13: 4,893,646 km (0.073 R)
• M14: 5,528,240 km (0.075 R)
• M15: 6,189,014 km (0.102 R)
• M16: 6,350,130 km (0.083 R)
• M17: 6,447,519 km (0.108 R)
• M18: 6,941,640 km (0.114 R)
• M19: 7,312,045 km (0.113 R)
• M20: 7,688,732 km (0.11 R)
• M21: 9,704,414 km (0.108 R)
• M22: 10,577,317 km (0.116 R)
• M23: 11,199,495 km (0.086 R)
• M24: 12,034,102 km (0.104 R)
• M25: 12,398,073 km (0.116 R)
• M26: 13,053,910 km (0.089 R)
• M27: 13,679,080 km (0.096 R)
• M28: 13,847,527 km (0.108 R)
• M29: 13,974,236 km (0.043 R)
• M30: 14,101,394 km (0.052 R)
• M31: 14,229,001 km (0.053 R)
• M32: 14,872,272 km (0.061 R)
• M33: 15,393,920 km (0.071 R)
• M34: 16,589,357 km (0.095 R)
• M35: 16,769,024 km (0.119 R)
• M36: 17,175,631 km (0.083 R)
• M37: 17,814,713 km (0.025 R)
• M38: 18,229,548 km (0.079 R)
• M39: 18,368,674 km (0.102 R)
• M40: 18,834,522 km (0.067 R)
• M41: 19,163,038 km (0.061 R)
• M42: 20,785,577 km (0.104 R)
• M43: 22,352,615 km (0.087 R)
• M44: 22,750,246 km (0.055 R)
• M45: 23,552,689 km (0.109 R)
• M46: 24,211,518 km (0.089 R)
• M47: 24,517,595 km (0.109 R)
• M48: 25,237,011 km (0.085 R)
• M49: 25,599,188 km (0.034 R)
• M50: 26,591,171 km (0.069 R)
• M51: 26,696,338 km (0.106 R)
• M52: 27,065,396 km (0.099 R)
• M53: 27,648,978 km (0.071 R)
• M54: 27,755,491 km (0.083 R)
• M55: 27,915,561 km (0.105 R)
• M56: 28,183,042 km (0.101 R)
• M57: 28,720,547 km (0.081 R)
• M58: 29,261,344 km (0.051 R)
• M59: 29,533,013 km (0.107 R)
• M60: 29,641,920 km (0.095 R)
• M61: 30,298,206 km (0.086 R)
• M62: 30,904,078 km (0.031 R)
• M63: 31,069,982 km (0.111 R)
• M64: 32,183,738 km (0.088 R)
• M65: 32,352,036 km (0.066 R)
• M66: 32,632,980 km (0.077 R)
• M67: 32,745,628 km (0.053 R)
• M68: 33,310,659 km (0.06 R)
• M69: 33,707,991 km (0.097 R)
• M70: 34,221,411 km (0.039 R)
• M71: 35,082,645 km (0.061 R)
• M72: 35,255,730 km (0.116 R)
• M73: 35,487,008 km (0.109 R)
• M74: 35,602,797 km (0.119 R)
• M75: 36,067,448 km (0.09 R)
• M76: 36,417,208 km (0.06 R)
• M77: 38,182,762 km (0.11 R)
• M78: 38,420,174 km (0.118 R)
• M79: 40,096,568 km (0.044 R)
• M80: 40,277,581 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610

Radius: 5.5

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.91 AU - 21.43 AU

Year: 25730 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,591,835 km

• M1: 142,268 km (0.096 R)
• M2: 350,807 km (0.071 R)
• M3: 786,735 km (0.106 R)
• M4: 1,094,308 km (0.114 R)
• M5: 1,245,851 km (0.076 R)
• M6: 1,308,383 km (0.057 R)
• M7: 1,670,859 km (0.08 R)
• M8: 1,705,266 km (0.065 R)
• M9: 1,845,589 km (0.077 R)
• M10: 1,953,299 km (0.103 R)
• M11: 2,212,553 km (0.11 R)
• M12: 2,682,290 km (0.096 R)
• M13: 3,575,539 km (0.118 R)
• M14: 3,755,355 km (0.088 R)
• M15: 3,846,460 km (0.099 R)
• M16: 3,892,237 km (0.1 R)
• M17: 4,030,765 km (0.049 R)
• M18: 5,920,336 km (0.069 R)
• M19: 6,240,475 km (0.081 R)
• M20: 6,841,859 km (0.113 R)
• M21: 7,290,802 km (0.087 R)
• M22: 7,923,601 km (0.105 R)
• M23: 8,633,892 km (0.085 R)
• M24: 9,118,738 km (0.077 R)
• M25: 9,179,924 km (0.106 R)
• M26: 10,241,470 km (0.079 R)
• M27: 11,144,443 km (0.103 R)
• M28: 11,407,137 km (0.1 R)
• M29: 11,671,775 km (0.058 R)
• M30: 11,938,508 km (0.096 R)
• M31: 13,302,093 km (0.03 R)
• M32: 15,002,422 km (0.111 R)
• M33: 15,511,055 km (0.054 R)
• M34: 16,099,274 km (0.072 R)
• M35: 16,396,226 km (0.071 R)
• M36: 16,620,024 km (0.115 R)
• M37: 18,215,037 km (0.117 R)
• M38: 23,956,603 km (0.043 R)
• M39: 25,839,741 km (0.087 R)
• M40: 29,473,772 km (0.036 R)
• M41: 31,766,958 km (0.113 R)
• M42: 31,952,759 km (0.066 R)
• M43: 33,547,622 km (0.1 R)
• M44: 34,021,548 km (0.089 R)
• M45: 34,116,692 km (0.07 R)
• M46: 36,036,481 km (0.073 R)
• M47: 36,424,538 km (0.119 R)
• M48: 36,619,165 km (0.099 R)
• M49: 37,009,316 km (0.089 R)
• M50: 38,385,916 km (0.055 R)
• M51: 38,782,350 km (0.073 R)
• M52: 39,379,545 km (0.081 R)
• M53: 39,479,327 km (0.1 R)
• M54: 39,879,352 km (0.064 R)
• M55: 40,482,081 km (0.119 R)
• M56: 40,582,761 km (0.112 R)
• M57: 40,683,590 km (0.073 R)
• M58: 40,885,547 km (0.069 R)
• M59: 41,087,803 km (0.066 R)
• M60: 41,493,213 km (0.106 R)
• M61: 43,540,311 km (0.081 R)
• M62: 45,829,906 km (0.113 R)
• M63: 47,095,205 km (0.045 R)
• M64: 48,158,247 km (0.081 R)
• M65: 48,585,798 km (0.115 R)
• M66: 49,336,779 km (0.081 R)
• M67: 49,444,490 km (0.075 R)
• M68: 49,767,771 km (0.101 R)
• M69: 50,308,118 km (0.083 R)
• M70: 51,176,833 km (0.111 R)
• M71: 52,159,990 km (0.118 R)
• M72: 52,269,646 km (0.09 R)
• M73: 53,370,237 km (0.092 R)
• M74: 55,817,958 km (0.071 R)
• M75: 55,930,156 km (0.051 R)
• M76: 56,604,543 km (0.097 R)
• M77: 58,871,848 km (0.118 R)
• M78: 61,400,052 km (0.06 R)
• M79: 61,747,568 km (0.083 R)
• M80: 61,863,507 km (0.052 R)
• M81: 61,979,595 km (0.058 R)
• M82: 64,786,350 km (0.042 R)
• M83: 65,022,116 km (0.118 R)
• M84: 65,494,546 km (0.106 R)
• M85: 66,205,136 km (0.08 R)
• M86: 71,372,995 km (0.114 R)
• M87: 73,574,327 km (0.12 R)
• M88: 73,697,297 km (0.116 R)
• M89: 75,054,299 km (0.083 R)
• M90: 77,167,668 km (0.087 R)
• M91: 79,426,596 km (0.08 R)
• M92: 80,817,706 km (0.113 R)
• M93: 81,579,908 km (0.12 R)
• M94: 85,426,368 km (0.071 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit