🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.88 AU - 1.06 AU

Year: 366 Days

Day: 14.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,533,958 km

• M1: 146,456 km (0.068 R)
• M2: 487,240 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.13 AU - 1.33 AU

Year: 522 Days

Day: 28.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.3 AU - 3.42 AU

Year: 1852 Days

Day: 43.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.44 AU - 3.66 AU

Year: 2561 Days

Day: 39.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,533,958 km

• M1: 1,632,262 km (0.108 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.35 AU - 8.19 AU

Year: 8293 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 88,533,958 km

• M1: 492,925 km (0.093 R)
• M2: 804,837 km (0.117 R)
• M3: 1,140,534 km (0.106 R)
• M4: 1,499,868 km (0.096 R)
• M5: 1,739,674 km (0.116 R)
• M6: 2,255,786 km (0.099 R)
• M7: 2,423,785 km (0.032 R)
• M8: 2,574,280 km (0.093 R)
• M9: 2,794,787 km (0.108 R)
• M10: 2,930,024 km (0.038 R)
• M11: 2,998,390 km (0.107 R)
• M12: 3,067,504 km (0.097 R)
• M13: 3,183,592 km (0.112 R)
• M14: 3,541,131 km (0.093 R)
• M15: 3,986,933 km (0.059 R)
• M16: 5,178,181 km (0.073 R)
• M17: 5,261,208 km (0.109 R)
• M18: 5,598,252 km (0.042 R)
• M19: 5,683,672 km (0.066 R)
• M20: 5,798,114 km (0.06 R)
• M21: 6,000,221 km (0.112 R)
• M22: 6,862,653 km (0.085 R)
• M23: 6,923,539 km (0.064 R)
• M24: 7,511,159 km (0.119 R)
• M25: 7,890,540 km (0.064 R)
• M26: 8,243,890 km (0.09 R)
• M27: 8,471,428 km (0.1 R)
• M28: 8,999,359 km (0.062 R)
• M29: 10,156,199 km (0.08 R)
• M30: 10,716,743 km (0.119 R)
• M31: 10,787,502 km (0.075 R)
• M32: 10,929,471 km (0.065 R)
• M33: 11,036,433 km (0.052 R)
• M34: 11,287,309 km (0.115 R)
• M35: 11,649,037 km (0.058 R)
• M36: 12,681,711 km (0.069 R)
• M37: 12,944,554 km (0.096 R)
• M38: 13,743,706 km (0.081 R)
• M39: 14,013,581 km (0.111 R)
• M40: 14,207,459 km (0.076 R)
• M41: 14,715,793 km (0.083 R)
• M42: 14,912,813 km (0.081 R)
• M43: 15,589,445 km (0.075 R)
• M44: 15,790,354 km (0.093 R)
• M45: 15,951,771 km (0.087 R)
• M46: 16,194,867 km (0.118 R)
• M47: 16,890,198 km (0.106 R)
• M48: 17,262,248 km (0.118 R)
• M49: 17,804,391 km (0.036 R)
• M50: 18,140,986 km (0.025 R)
• M51: 18,225,359 km (0.114 R)
• M52: 18,309,882 km (0.071 R)
• M53: 18,522,012 km (0.03 R)
• M54: 18,606,983 km (0.089 R)
• M55: 19,162,889 km (0.076 R)
• M56: 19,767,713 km (0.093 R)
• M57: 20,247,174 km (0.072 R)
• M58: 21,619,286 km (0.102 R)
• M59: 21,798,504 km (0.113 R)
• M60: 22,702,075 km (0.09 R)
• M61: 23,433,758 km (0.114 R)
• M62: 23,710,066 km (0.114 R)
• M63: 23,987,420 km (0.095 R)
• M64: 24,685,743 km (0.096 R)
• M65: 24,873,189 km (0.067 R)
• M66: 25,108,058 km (0.058 R)
• M67: 25,202,155 km (0.096 R)
• M68: 25,343,525 km (0.098 R)
• M69: 26,007,141 km (0.117 R)
• M70: 26,102,435 km (0.074 R)
• M71: 27,496,687 km (0.112 R)
• M72: 27,690,865 km (0.095 R)
• M73: 29,013,759 km (0.11 R)
• M74: 30,106,871 km (0.117 R)
• M75: 30,407,263 km (0.103 R)
• M76: 30,859,797 km (0.099 R)
• M77: 31,264,010 km (0.098 R)
• M78: 32,282,024 km (0.098 R)
• M79: 33,362,569 km (0.057 R)
• M80: 33,777,254 km (0.12 R)
• M81: 33,933,285 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 9.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.54 AU - 8.86 AU

Year: 8991 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 88,533,958 km

• M1: 175,927 km (0.091 R)
• M2: 283,787 km (0.087 R)
• M3: 343,178 km (0.095 R)
• M4: 446,849 km (0.086 R)
• M5: 624,870 km (0.104 R)
• M6: 747,241 km (0.06 R)
• M7: 867,817 km (0.081 R)
• M8: 1,017,116 km (0.082 R)
• M9: 1,106,276 km (0.028 R)
• M10: 1,304,942 km (0.063 R)
• M11: 1,377,946 km (0.062 R)
• M12: 1,566,589 km (0.077 R)
• M13: 1,644,529 km (0.116 R)
• M14: 1,710,502 km (0.106 R)
• M15: 2,211,655 km (0.091 R)
• M16: 2,601,058 km (0.098 R)
• M17: 2,803,913 km (0.09 R)
• M18: 3,109,691 km (0.057 R)
• M19: 3,208,575 km (0.114 R)
• M20: 3,392,581 km (0.067 R)
• M21: 3,545,769 km (0.119 R)
• M22: 3,736,057 km (0.066 R)
• M23: 4,036,749 km (0.06 R)
• M24: 4,567,971 km (0.045 R)
• M25: 4,927,903 km (0.095 R)
• M26: 5,004,946 km (0.117 R)
• M27: 5,082,288 km (0.041 R)
• M28: 5,218,722 km (0.058 R)
• M29: 5,816,964 km (0.1 R)
• M30: 6,000,819 km (0.113 R)
• M31: 7,296,187 km (0.102 R)
• M32: 7,784,026 km (0.114 R)
• M33: 7,851,495 km (0.08 R)
• M34: 8,077,387 km (0.118 R)
• M35: 8,282,486 km (0.087 R)
• M36: 8,443,304 km (0.115 R)
• M37: 8,838,093 km (0.091 R)
• M38: 9,025,988 km (0.052 R)
• M39: 9,215,229 km (0.117 R)
• M40: 9,310,373 km (0.08 R)
• M41: 9,573,516 km (0.025 R)
• M42: 9,718,177 km (0.116 R)
• M43: 9,790,732 km (0.056 R)
• M44: 9,863,586 km (0.094 R)
• M45: 10,576,270 km (0.11 R)
• M46: 10,750,701 km (0.102 R)
• M47: 11,102,705 km (0.052 R)
• M48: 11,509,611 km (0.084 R)
• M49: 11,869,544 km (0.096 R)
• M50: 11,973,066 km (0.115 R)
• M51: 12,102,917 km (0.077 R)
• M52: 12,627,107 km (0.101 R)
• M53: 13,319,596 km (0.104 R)
• M54: 13,427,157 km (0.111 R)
• M55: 13,779,011 km (0.112 R)
• M56: 14,024,352 km (0.111 R)
• M57: 15,244,472 km (0.037 R)
• M58: 16,181,852 km (0.06 R)
• M59: 16,585,168 km (0.099 R)
• M60: 16,904,410 km (0.104 R)
• M61: 17,050,118 km (0.093 R)
• M62: 18,111,964 km (0.062 R)
• M63: 18,892,117 km (0.084 R)
• M64: 19,195,052 km (0.088 R)
• M65: 20,144,550 km (0.114 R)
• M66: 20,299,085 km (0.063 R)
• M67: 20,391,985 km (0.095 R)
• M68: 20,547,268 km (0.04 R)
• M69: 20,827,614 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 12.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.07 AU - 11.66 AU

Year: 12768 Days

Day: 14 Hours

Environment

Temp: -189 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 88,533,958 km

• M1: 234,420 km (0.114 R)
• M2: 326,722 km (0.089 R)
• M3: 570,716 km (0.103 R)
• M4: 898,335 km (0.106 R)
• M5: 1,073,066 km (0.099 R)
• M6: 1,188,256 km (0.097 R)
• M7: 1,283,699 km (0.078 R)
• M8: 1,482,664 km (0.097 R)
• M9: 2,657,606 km (0.081 R)
• M10: 2,752,900 km (0.07 R)
• M11: 2,849,391 km (0.102 R)
• M12: 3,179,104 km (0.099 R)
• M13: 3,348,748 km (0.039 R)
• M14: 4,316,048 km (0.114 R)
• M15: 5,324,936 km (0.084 R)
• M16: 6,149,220 km (0.115 R)
• M17: 6,533,089 km (0.102 R)
• M18: 7,101,561 km (0.086 R)
• M19: 7,414,220 km (0.079 R)
• M20: 7,868,848 km (0.051 R)
• M21: 9,189,797 km (0.099 R)
• M22: 9,335,356 km (0.099 R)
• M23: 10,225,164 km (0.101 R)
• M24: 11,610,141 km (0.099 R)
• M25: 12,244,436 km (0.103 R)
• M26: 12,565,922 km (0.078 R)
• M27: 12,727,637 km (0.063 R)
• M28: 13,272,024 km (0.109 R)
• M29: 13,712,889 km (0.119 R)
• M30: 13,879,541 km (0.095 R)
• M31: 14,102,591 km (0.086 R)
• M32: 15,064,356 km (0.112 R)
• M33: 15,756,097 km (0.088 R)
• M34: 15,930,528 km (0.102 R)
• M35: 16,458,010 km (0.11 R)
• M36: 16,635,134 km (0.105 R)
• M37: 16,931,786 km (0.093 R)
• M38: 17,110,556 km (0.078 R)
• M39: 17,289,924 km (0.09 R)
• M40: 17,409,901 km (0.055 R)
• M41: 17,650,754 km (0.093 R)
• M42: 17,953,240 km (0.091 R)
• M43: 18,686,420 km (0.094 R)
• M44: 18,932,957 km (0.072 R)
• M45: 19,741,683 km (0.107 R)
• M46: 20,308,210 km (0.041 R)
• M47: 20,434,770 km (0.102 R)
• M48: 23,485,220 km (0.12 R)
• M49: 23,951,666 km (0.108 R)
• M50: 27,091,875 km (0.063 R)
• M51: 29,782,094 km (0.051 R)
• M52: 29,998,113 km (0.115 R)
• M53: 30,504,203 km (0.102 R)
• M54: 31,231,996 km (0.068 R)
• M55: 31,744,818 km (0.106 R)
• M56: 31,891,872 km (0.05 R)
• M57: 32,704,638 km (0.104 R)
• M58: 32,927,539 km (0.075 R)
• M59: 33,899,027 km (0.101 R)
• M60: 35,336,064 km (0.074 R)
• M61: 35,717,389 km (0.069 R)
• M62: 36,330,591 km (0.09 R)
• M63: 37,567,316 km (0.062 R)
• M64: 39,132,559 km (0.093 R)
• M65: 40,559,573 km (0.118 R)
• M66: 40,798,930 km (0.099 R)
• M67: 42,164,908 km (0.102 R)
• M68: 42,894,048 km (0.036 R)
• M69: 43,056,661 km (0.079 R)
• M70: 44,282,914 km (0.045 R)
• M71: 44,365,044 km (0.052 R)
• M72: 45,024,022 km (0.109 R)
• M73: 45,437,660 km (0.117 R)
• M74: 46,435,179 km (0.095 R)
• M75: 47,440,178 km (0.103 R)
• M76: 47,860,996 km (0.101 R)
• M77: 48,960,840 km (0.081 R)
• M78: 50,583,378 km (0.078 R)
• M79: 50,841,136 km (0.106 R)
• M80: 51,444,464 km (0.076 R)
• M81: 52,658,002 km (0.113 R)
• M82: 53,793,450 km (0.085 R)
• M83: 54,672,187 km (0.114 R)
• M84: 54,936,826 km (0.091 R)
• M85: 55,999,420 km (0.106 R)
• M86: 57,605,951 km (0.11 R)
• M87: 57,875,227 km (0.097 R)
• M88: 58,775,657 km (0.027 R)
• M89: 59,046,728 km (0.073 R)
• M90: 59,771,530 km (0.101 R)
• M91: 59,862,336 km (0.092 R)
• M92: 60,044,097 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.9

Radius: 4.4

Gravity: 50.61 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.97 AU - 17.89 AU

Year: 20988 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 88,533,958 km

• M1: 130,300 km (0.111 R)
• M2: 383,719 km (0.112 R)
• M3: 491,728 km (0.094 R)
• M4: 585,077 km (0.09 R)
• M5: 1,165,068 km (0.105 R)
• M6: 1,258,866 km (0.089 R)
• M7: 1,520,962 km (0.118 R)
• M8: 1,554,920 km (0.104 R)
• M9: 2,769,206 km (0.088 R)
• M10: 4,789,226 km (0.114 R)
• M11: 4,940,021 km (0.12 R)
• M12: 5,298,009 km (0.047 R)
• M13: 5,454,039 km (0.109 R)
• M14: 5,984,962 km (0.082 R)
• M15: 8,448,091 km (0.08 R)
• M16: 8,691,337 km (0.05 R)
• M17: 9,687,360 km (0.105 R)
• M18: 10,522,864 km (0.06 R)
• M19: 11,247,666 km (0.096 R)
• M20: 11,381,107 km (0.035 R)
• M21: 12,193,124 km (0.11 R)
• M22: 12,330,305 km (0.112 R)
• M23: 13,093,853 km (0.108 R)
• M24: 13,304,636 km (0.077 R)
• M25: 13,587,675 km (0.092 R)
• M26: 14,159,438 km (0.042 R)
• M27: 14,811,984 km (0.1 R)
• M28: 16,751,521 km (0.102 R)
• M29: 18,454,094 km (0.096 R)
• M30: 20,454,367 km (0.112 R)
• M31: 20,780,790 km (0.117 R)
• M32: 20,862,620 km (0.114 R)
• M33: 22,354,559 km (0.108 R)
• M34: 23,113,320 km (0.066 R)
• M35: 24,482,888 km (0.12 R)
• M36: 25,264,687 km (0.11 R)
• M37: 26,497,224 km (0.089 R)
• M38: 27,389,575 km (0.097 R)
• M39: 29,478,859 km (0.108 R)
• M40: 32,374,774 km (0.086 R)
• M41: 34,194,034 km (0.116 R)
• M42: 35,849,783 km (0.044 R)
• M43: 36,934,817 km (0.068 R)
• M44: 39,036,218 km (0.049 R)
• M45: 39,745,312 km (0.042 R)
• M46: 40,765,569 km (0.112 R)
• M47: 41,897,876 km (0.091 R)
• M48: 42,415,933 km (0.056 R)
• M49: 42,727,845 km (0.094 R)
• M50: 42,831,965 km (0.103 R)
• M51: 43,772,786 km (0.108 R)
• M52: 45,249,915 km (0.114 R)
• M53: 45,568,559 km (0.027 R)
• M54: 47,065,435 km (0.102 R)
• M55: 48,361,252 km (0.107 R)
• M56: 49,231,612 km (0.086 R)
• M57: 49,778,243 km (0.117 R)
• M58: 50,877,488 km (0.11 R)
• M59: 52,318,415 km (0.05 R)
• M60: 53,211,813 km (0.117 R)
• M61: 53,548,109 km (0.11 R)
• M62: 54,222,945 km (0.105 R)
• M63: 56,264,058 km (0.093 R)
• M64: 56,835,373 km (0.027 R)
• M65: 57,408,781 km (0.08 R)
• M66: 58,214,665 km (0.069 R)
• M67: 58,445,644 km (0.113 R)
• M68: 59,954,189 km (0.102 R)
• M69: 60,420,934 km (0.087 R)
• M70: 62,654,431 km (0.097 R)
• M71: 64,556,119 km (0.118 R)
• M72: 64,675,498 km (0.086 R)
• M73: 68,172,498 km (0.079 R)
• M74: 73,095,464 km (0.116 R)
• M75: 73,594,074 km (0.082 R)
• M76: 76,482,659 km (0.084 R)
• M77: 76,988,899 km (0.115 R)
• M78: 79,792,512 km (0.107 R)
• M79: 80,562,792 km (0.097 R)
• M80: 80,691,446 km (0.045 R)
• M81: 80,820,250 km (0.101 R)
• M82: 81,335,764 km (0.115 R)
• M83: 83,018,740 km (0.116 R)
• M84: 83,278,591 km (0.078 R)
• M85: 83,538,892 km (0.116 R)
• M86: 84,190,540 km (0.104 R)
• M87: 84,451,738 km (0.099 R)
• M88: 84,843,984 km (0.075 R)
• M89: 85,892,964 km (0.095 R)
• M90: 88,268,728 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit