🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 35.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 141.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.2 AU - 1.46 AU

Year: 557 Days

Day: 13.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,411,004 km

• M1: 750,832 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.19 AU - 1.81 AU

Year: 668 Days

Day: 47.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,411,004 km

• M1: 111,600 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.15 AU - 2.73 AU

Year: 1385 Days

Day: 13.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,411,004 km

• M1: 72,106 km (0.108 R)
• M2: 1,058,854 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.3 AU - 3.48 AU

Year: 2268 Days

Day: 26.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.2

Radius: 9.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.78 AU - 6.78 AU

Year: 5720 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 85,411,004 km

• M1: 119,230 km (0.1 R)
• M2: 192,084 km (0.109 R)
• M3: 398,230 km (0.086 R)
• M4: 556,803 km (0.061 R)
• M5: 697,425 km (0.106 R)
• M6: 882,627 km (0.083 R)
• M7: 1,190,500 km (0.091 R)
• M8: 1,300,604 km (0.069 R)
• M9: 1,465,760 km (0.114 R)
• M10: 1,570,927 km (0.052 R)
• M11: 1,733,540 km (0.11 R)
• M12: 2,361,253 km (0.094 R)
• M13: 2,438,595 km (0.067 R)
• M14: 3,519,888 km (0.078 R)
• M15: 4,326,221 km (0.065 R)
• M16: 4,440,514 km (0.119 R)
• M17: 4,594,450 km (0.044 R)
• M18: 4,691,688 km (0.101 R)
• M19: 4,809,123 km (0.082 R)
• M20: 4,927,604 km (0.111 R)
• M21: 5,248,342 km (0.09 R)
• M22: 6,250,947 km (0.072 R)
• M23: 6,423,733 km (0.119 R)
• M24: 6,752,100 km (0.072 R)
• M25: 6,818,372 km (0.034 R)
• M26: 6,929,523 km (0.07 R)
• M27: 7,108,442 km (0.105 R)
• M28: 7,356,924 km (0.116 R)
• M29: 7,425,141 km (0.044 R)
• M30: 7,654,325 km (0.095 R)
• M31: 7,769,814 km (0.119 R)
• M32: 7,932,277 km (0.106 R)
• M33: 8,332,003 km (0.066 R)
• M34: 8,403,212 km (0.054 R)
• M35: 8,498,356 km (0.049 R)
• M36: 8,570,163 km (0.113 R)
• M37: 8,714,076 km (0.075 R)
• M38: 8,858,887 km (0.107 R)
• M39: 8,955,826 km (0.086 R)
• M40: 9,028,830 km (0.049 R)
• M41: 9,224,354 km (0.111 R)
• M42: 9,347,174 km (0.109 R)
• M43: 9,495,426 km (0.092 R)
• M44: 10,375,660 km (0.068 R)
• M45: 10,760,874 km (0.111 R)
• M46: 10,890,276 km (0.053 R)
• M47: 12,078,532 km (0.116 R)
• M48: 12,429,489 km (0.086 R)
• M49: 12,510,870 km (0.101 R)
• M50: 12,975,820 km (0.046 R)
• M51: 13,141,275 km (0.115 R)
• M52: 13,251,978 km (0.051 R)
• M53: 13,669,954 km (0.109 R)
• M54: 13,950,899 km (0.058 R)
• M55: 14,690,511 km (0.059 R)
• M56: 14,776,679 km (0.085 R)
• M57: 15,209,915 km (0.046 R)
• M58: 15,735,452 km (0.114 R)
• M59: 15,823,565 km (0.058 R)
• M60: 15,970,919 km (0.093 R)
• M61: 16,504,983 km (0.078 R)
• M62: 16,954,525 km (0.083 R)
• M63: 18,606,086 km (0.098 R)
• M64: 19,136,709 km (0.115 R)
• M65: 19,356,468 km (0.104 R)
• M66: 19,451,014 km (0.114 R)
• M67: 19,608,840 km (0.119 R)
• M68: 20,148,739 km (0.082 R)
• M69: 20,404,402 km (0.073 R)
• M70: 20,532,757 km (0.088 R)
• M71: 21,438,123 km (0.074 R)
• M72: 21,666,559 km (0.097 R)
• M73: 21,764,695 km (0.071 R)
• M74: 21,830,219 km (0.118 R)
• M75: 21,994,178 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.8

Radius: 13.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.77 AU - 9.17 AU

Year: 7420 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 85,411,004 km

• M1: 244,144 km (0.09 R)
• M2: 392,545 km (0.11 R)
• M3: 512,672 km (0.079 R)
• M4: 609,911 km (0.112 R)
• M5: 1,023,100 km (0.06 R)
• M6: 1,517,670 km (0.07 R)
• M7: 1,723,966 km (0.119 R)
• M8: 2,020,469 km (0.108 R)
• M9: 2,420,045 km (0.035 R)
• M10: 3,030,703 km (0.117 R)
• M11: 3,268,863 km (0.115 R)
• M12: 3,365,952 km (0.088 R)
• M13: 3,840,327 km (0.113 R)
• M14: 4,203,700 km (0.085 R)
• M15: 4,389,501 km (0.094 R)
• M16: 4,714,577 km (0.069 R)
• M17: 4,797,005 km (0.103 R)
• M18: 5,160,229 km (0.059 R)
• M19: 5,474,534 km (0.092 R)
• M20: 5,707,159 km (0.114 R)
• M21: 5,795,272 km (0.115 R)
• M22: 5,883,834 km (0.084 R)
• M23: 6,363,744 km (0.056 R)
• M24: 7,012,849 km (0.036 R)
• M25: 7,683,197 km (0.115 R)
• M26: 7,944,096 km (0.084 R)
• M27: 8,374,190 km (0.074 R)
• M28: 8,507,930 km (0.073 R)
• M29: 8,676,377 km (0.116 R)
• M30: 8,982,155 km (0.072 R)
• M31: 9,360,937 km (0.11 R)
• M32: 9,639,638 km (0.112 R)
• M33: 9,885,726 km (0.11 R)
• M34: 10,205,268 km (0.096 R)
• M35: 10,312,529 km (0.115 R)
• M36: 10,636,708 km (0.112 R)
• M37: 10,818,170 km (0.097 R)
• M38: 10,964,178 km (0.12 R)
• M39: 11,294,938 km (0.092 R)
• M40: 11,853,686 km (0.115 R)
• M41: 12,079,729 km (0.062 R)
• M42: 12,231,122 km (0.06 R)
• M43: 12,345,265 km (0.089 R)
• M44: 13,036,856 km (0.116 R)
• M45: 13,192,288 km (0.111 R)
• M46: 13,820,150 km (0.071 R)
• M47: 14,942,284 km (0.069 R)
• M48: 15,145,737 km (0.091 R)
• M49: 15,679,203 km (0.113 R)
• M50: 15,803,070 km (0.12 R)
• M51: 16,722,200 km (0.071 R)
• M52: 16,806,573 km (0.086 R)
• M53: 16,891,096 km (0.101 R)
• M54: 17,701,467 km (0.102 R)
• M55: 17,916,888 km (0.036 R)
• M56: 18,263,357 km (0.064 R)
• M57: 19,271,646 km (0.059 R)
• M58: 19,404,489 km (0.06 R)
• M59: 19,582,062 km (0.117 R)
• M60: 20,840,479 km (0.108 R)
• M61: 20,931,285 km (0.068 R)
• M62: 21,341,931 km (0.113 R)
• M63: 21,893,648 km (0.065 R)
• M64: 22,403,478 km (0.04 R)
• M65: 22,543,202 km (0.051 R)
• M66: 23,105,092 km (0.107 R)
• M67: 23,671,469 km (0.104 R)
• M68: 23,956,453 km (0.102 R)
• M69: 24,099,319 km (0.106 R)
• M70: 24,529,862 km (0.105 R)
• M71: 25,592,605 km (0.11 R)
• M72: 25,738,762 km (0.107 R)
• M73: 26,276,866 km (0.091 R)
• M74: 27,663,189 km (0.104 R)
• M75: 28,063,663 km (0.053 R)
• M76: 28,264,722 km (0.073 R)
• M77: 28,365,402 km (0.079 R)
• M78: 28,921,158 km (0.099 R)
• M79: 29,073,299 km (0.108 R)
• M80: 29,378,628 km (0.063 R)
• M81: 31,076,115 km (0.091 R)
• M82: 31,858,363 km (0.051 R)
• M83: 32,120,458 km (0.097 R)
• M84: 33,655,183 km (0.074 R)
• M85: 34,458,374 km (0.077 R)
• M86: 35,376,156 km (0.055 R)
• M87: 35,701,981 km (0.077 R)
• M88: 36,795,541 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937

Radius: 6.9

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.99 AU - 16.27 AU

Year: 20337 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 85,411,004 km

• M1: 93,499 km (0.025 R)
• M2: 171,140 km (0.032 R)
• M3: 403,017 km (0.032 R)
• M4: 529,128 km (0.032 R)
• M5: 668,553 km (0.054 R)
• M6: 1,126,921 km (0.118 R)
• M7: 1,216,530 km (0.063 R)
• M8: 1,308,682 km (0.111 R)
• M9: 1,403,078 km (0.076 R)
• M10: 1,768,696 km (0.052 R)
• M11: 1,873,564 km (0.092 R)
• M12: 2,163,036 km (0.092 R)
• M13: 3,500,590 km (0.098 R)
• M14: 3,721,696 km (0.095 R)
• M15: 4,894,842 km (0.06 R)
• M16: 5,597,952 km (0.083 R)
• M17: 5,752,637 km (0.119 R)
• M18: 7,096,624 km (0.064 R)
• M19: 8,180,012 km (0.102 R)
• M20: 8,770,624 km (0.08 R)
• M21: 9,071,166 km (0.068 R)
• M22: 10,369,825 km (0.114 R)
• M23: 11,332,487 km (0.059 R)
• M24: 11,463,086 km (0.114 R)
• M25: 11,659,808 km (0.085 R)
• M26: 12,390,593 km (0.077 R)
• M27: 12,457,912 km (0.118 R)
• M28: 13,687,607 km (0.081 R)
• M29: 15,098,913 km (0.104 R)
• M30: 16,852,649 km (0.074 R)
• M31: 17,526,887 km (0.104 R)
• M32: 18,978,734 km (0.101 R)
• M33: 19,679,899 km (0.094 R)
• M34: 19,758,288 km (0.074 R)
• M35: 20,468,878 km (0.096 R)
• M36: 21,996,123 km (0.109 R)
• M37: 22,568,036 km (0.072 R)
• M38: 23,393,517 km (0.077 R)
• M39: 23,476,693 km (0.078 R)
• M40: 23,893,622 km (0.06 R)
• M41: 24,312,945 km (0.057 R)
• M42: 25,159,071 km (0.056 R)
• M43: 25,671,294 km (0.094 R)
• M44: 27,141,392 km (0.099 R)
• M45: 27,403,637 km (0.097 R)
• M46: 27,578,966 km (0.118 R)
• M47: 28,549,706 km (0.063 R)
• M48: 29,083,920 km (0.109 R)
• M49: 32,729,022 km (0.039 R)
• M50: 33,381,568 km (0.088 R)
• M51: 34,132,549 km (0.085 R)
• M52: 36,708,176 km (0.052 R)
• M53: 37,483,242 km (0.045 R)
• M54: 38,459,518 km (0.109 R)
• M55: 40,138,605 km (0.118 R)
• M56: 41,137,320 km (0.108 R)
• M57: 41,237,700 km (0.098 R)
• M58: 41,438,610 km (0.119 R)
• M59: 41,539,140 km (0.116 R)
• M60: 42,549,374 km (0.025 R)
• M61: 43,874,812 km (0.113 R)
• M62: 44,182,534 km (0.071 R)
• M63: 44,388,082 km (0.059 R)
• M64: 45,213,563 km (0.075 R)
• M65: 46,148,250 km (0.039 R)
• M66: 48,565,902 km (0.103 R)
• M67: 48,778,031 km (0.113 R)
• M68: 48,884,246 km (0.069 R)
• M69: 51,132,103 km (0.089 R)
• M70: 51,347,973 km (0.086 R)
• M71: 52,323,052 km (0.107 R)
• M72: 52,431,810 km (0.057 R)
• M73: 52,540,567 km (0.077 R)
• M74: 53,085,552 km (0.102 R)
• M75: 55,839,051 km (0.117 R)
• M76: 56,283,805 km (0.039 R)
• M77: 58,412,882 km (0.114 R)
• M78: 58,525,679 km (0.054 R)
• M79: 59,430,447 km (0.083 R)
• M80: 61,139,603 km (0.073 R)
• M81: 61,942,644 km (0.051 R)
• M82: 62,287,916 km (0.073 R)
• M83: 65,189,666 km (0.116 R)
• M84: 67,069,961 km (0.09 R)
• M85: 67,661,172 km (0.09 R)
• M86: 69,086,989 km (0.119 R)
• M87: 71,003,637 km (0.12 R)
• M88: 71,847,669 km (0.107 R)
• M89: 76,733,984 km (0.068 R)
• M90: 77,476,139 km (0.106 R)
• M91: 77,600,006 km (0.078 R)
• M92: 77,848,039 km (0.099 R)
• M93: 77,972,205 km (0.098 R)
• M94: 78,220,687 km (0.117 R)
• M95: 79,092,245 km (0.09 R)
• M96: 79,716,816 km (0.059 R)
• M97: 81,600,253 km (0.102 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit