🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.57 AU - 0.71 AU

Year: 193 Days

Day: 44.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.72 AU - 0.9 AU

Year: 275 Days

Day: 16.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.86 AU - 1.06 AU

Year: 354 Days

Day: 22.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.23 AU - 1.43 AU

Year: 578 Days

Day: 38.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.99 AU - 4.47 AU

Year: 3277 Days

Day: 29.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 12.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.96 AU - 5.78 AU

Year: 4049 Days

Day: 13.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 115,278,286 km

• M1: 161,416 km (0.094 R)
• M2: 238,609 km (0.053 R)
• M3: 348,264 km (0.055 R)
• M4: 428,448 km (0.103 R)
• M5: 673,041 km (0.114 R)
• M6: 797,207 km (0.118 R)
• M7: 981,960 km (0.118 R)
• M8: 1,061,846 km (0.108 R)
• M9: 1,219,372 km (0.085 R)
• M10: 1,365,230 km (0.116 R)
• M11: 1,506,750 km (0.075 R)
• M12: 1,761,365 km (0.097 R)
• M13: 1,882,839 km (0.085 R)
• M14: 1,984,416 km (0.098 R)
• M15: 2,193,254 km (0.098 R)
• M16: 2,520,275 km (0.118 R)
• M17: 2,620,207 km (0.062 R)
• M18: 2,967,573 km (0.074 R)
• M19: 3,046,860 km (0.105 R)
• M20: 3,384,801 km (0.064 R)
• M21: 3,565,366 km (0.1 R)
• M22: 3,692,375 km (0.118 R)
• M23: 3,820,730 km (0.072 R)
• M24: 3,921,708 km (0.073 R)
• M25: 4,244,989 km (0.084 R)
• M26: 4,933,289 km (0.059 R)
• M27: 5,075,108 km (0.071 R)
• M28: 5,411,404 km (0.114 R)
• M29: 5,871,268 km (0.031 R)
• M30: 6,105,987 km (0.116 R)
• M31: 6,412,363 km (0.028 R)
• M32: 6,498,382 km (0.065 R)
• M33: 6,654,113 km (0.105 R)
• M34: 7,236,049 km (0.069 R)
• M35: 7,578,479 km (0.115 R)
• M36: 7,760,988 km (0.109 R)
• M37: 8,018,745 km (0.09 R)
• M38: 8,242,095 km (0.096 R)
• M39: 8,580,784 km (0.108 R)
• M40: 9,039,751 km (0.104 R)
• M41: 9,291,673 km (0.114 R)
• M42: 9,545,840 km (0.118 R)
• M43: 9,723,263 km (0.065 R)
• M44: 10,241,919 km (0.069 R)
• M45: 10,342,598 km (0.042 R)
• M46: 10,606,190 km (0.107 R)
• M47: 10,995,443 km (0.048 R)
• M48: 11,452,016 km (0.091 R)
• M49: 11,703,789 km (0.083 R)
• M50: 11,788,013 km (0.118 R)
• M51: 11,872,536 km (0.111 R)
• M52: 11,978,451 km (0.073 R)
• M53: 12,106,058 km (0.038 R)
• M54: 13,033,116 km (0.047 R)
• M55: 13,472,186 km (0.119 R)
• M56: 13,760,162 km (0.116 R)
• M57: 14,005,502 km (0.076 R)
• M58: 14,139,841 km (0.074 R)
• M59: 14,252,189 km (0.117 R)
• M60: 14,522,961 km (0.029 R)
• M61: 14,613,618 km (0.108 R)
• M62: 14,841,156 km (0.119 R)
• M63: 15,069,742 km (0.066 R)
• M64: 15,438,051 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.2

Radius: 3.1

Gravity: 50.39 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.16 AU - 15.14 AU

Year: 18999 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 115,278,286 km

• M1: 76,893 km (0.026 R)
• M2: 837,299 km (0.054 R)
• M3: 929,302 km (0.116 R)
• M4: 1,173,745 km (0.095 R)
• M5: 1,276,967 km (0.114 R)
• M6: 1,492,089 km (0.086 R)
• M7: 1,632,262 km (0.12 R)
• M8: 1,689,409 km (0.107 R)
• M9: 1,925,025 km (0.097 R)
• M10: 3,036,238 km (0.11 R)
• M11: 3,177,908 km (0.09 R)
• M12: 3,994,562 km (0.04 R)
• M13: 4,830,665 km (0.081 R)
• M14: 5,631,911 km (0.088 R)
• M15: 6,885,541 km (0.1 R)
• M16: 7,879,769 km (0.116 R)
• M17: 8,319,437 km (0.068 R)
• M18: 8,567,021 km (0.07 R)
• M19: 8,867,414 km (0.074 R)
• M20: 8,968,392 km (0.045 R)
• M21: 9,530,132 km (0.066 R)
• M22: 10,050,583 km (0.09 R)
• M23: 10,155,751 km (0.107 R)
• M24: 10,473,646 km (0.108 R)
• M25: 10,580,309 km (0.063 R)
• M26: 11,119,011 km (0.083 R)
• M27: 11,227,769 km (0.109 R)
• M28: 11,336,975 km (0.093 R)
• M29: 11,887,944 km (0.06 R)
• M30: 12,335,092 km (0.083 R)
• M31: 12,901,769 km (0.06 R)
• M32: 13,130,654 km (0.093 R)
• M33: 14,295,722 km (0.101 R)
• M34: 15,372,228 km (0.091 R)
• M35: 16,042,876 km (0.108 R)
• M36: 16,785,330 km (0.074 R)
• M37: 18,047,338 km (0.06 R)
• M38: 18,111,216 km (0.084 R)
• M39: 18,303,299 km (0.115 R)
• M40: 18,560,608 km (0.101 R)
• M41: 22,766,702 km (0.118 R)
• M42: 22,835,666 km (0.057 R)
• M43: 23,043,308 km (0.116 R)
• M44: 23,669,674 km (0.066 R)
• M45: 23,739,686 km (0.055 R)
• M46: 24,090,344 km (0.093 R)
• M47: 25,010,370 km (0.073 R)
• M48: 25,654,090 km (0.059 R)
• M49: 28,878,223 km (0.082 R)
• M50: 30,537,413 km (0.091 R)
• M51: 31,071,927 km (0.096 R)
• M52: 31,225,115 km (0.11 R)
• M53: 32,149,929 km (0.093 R)
• M54: 32,227,420 km (0.042 R)
• M55: 32,849,299 km (0.101 R)
• M56: 33,868,509 km (0.062 R)
• M57: 34,026,185 km (0.069 R)
• M58: 36,179,198 km (0.092 R)
• M59: 36,744,528 km (0.092 R)
• M60: 38,047,526 km (0.081 R)
• M61: 38,211,485 km (0.102 R)
• M62: 38,375,743 km (0.067 R)
• M63: 38,869,716 km (0.028 R)
• M64: 40,280,573 km (0.094 R)
• M65: 41,202,545 km (0.112 R)
• M66: 41,877,231 km (0.12 R)
• M67: 43,152,403 km (0.118 R)
• M68: 43,665,973 km (0.104 R)
• M69: 45,479,398 km (0.069 R)
• M70: 45,914,878 km (0.092 R)
• M71: 46,351,554 km (0.078 R)
• M72: 46,439,069 km (0.113 R)
• M73: 47,229,245 km (0.12 R)
• M74: 47,493,734 km (0.07 R)
• M75: 48,378,455 km (0.088 R)
• M76: 49,179,402 km (0.072 R)
• M77: 49,984,688 km (0.108 R)
• M78: 51,065,233 km (0.083 R)
• M79: 51,789,885 km (0.108 R)
• M80: 53,249,362 km (0.09 R)
• M81: 53,984,187 km (0.088 R)
• M82: 54,629,851 km (0.038 R)
• M83: 54,999,956 km (0.113 R)
• M84: 55,742,710 km (0.083 R)
• M85: 57,238,090 km (0.09 R)
• M86: 58,462,698 km (0.11 R)
• M87: 58,936,026 km (0.048 R)
• M88: 59,505,695 km (0.061 R)
• M89: 60,842,052 km (0.119 R)
• M90: 61,033,687 km (0.095 R)
• M91: 62,961,854 km (0.091 R)
• M92: 63,058,794 km (0.094 R)
• M93: 64,518,570 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.2

Radius: 4.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.08 AU - 17.88 AU

Year: 24065 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 115,278,286 km

• M1: 61,784 km (0.087 R)
• M2: 96,939 km (0.058 R)
• M3: 179,667 km (0.102 R)
• M4: 464,651 km (0.081 R)
• M5: 501,153 km (0.094 R)
• M6: 630,405 km (0.114 R)
• M7: 741,407 km (0.074 R)
• M8: 904,319 km (0.081 R)
• M9: 1,045,988 km (0.079 R)
• M10: 1,161,179 km (0.089 R)
• M11: 1,586,485 km (0.116 R)
• M12: 1,642,884 km (0.064 R)
• M13: 1,894,657 km (0.068 R)
• M14: 2,137,903 km (0.042 R)
• M15: 2,348,088 km (0.114 R)
• M16: 2,433,957 km (0.086 R)
• M17: 2,499,182 km (0.106 R)
• M18: 2,902,199 km (0.079 R)
• M19: 3,134,823 km (0.106 R)
• M20: 3,181,947 km (0.1 R)
• M21: 3,692,225 km (0.073 R)
• M22: 3,944,148 km (0.104 R)
• M23: 4,201,606 km (0.083 R)
• M24: 4,332,354 km (0.086 R)
• M25: 4,978,617 km (0.092 R)
• M26: 5,061,494 km (0.115 R)
• M27: 5,425,915 km (0.062 R)
• M28: 5,597,055 km (0.069 R)
• M29: 6,966,324 km (0.102 R)
• M30: 7,783,876 km (0.102 R)
• M31: 8,171,185 km (0.086 R)
• M32: 8,269,022 km (0.102 R)
• M33: 9,956,037 km (0.104 R)
• M34: 10,165,475 km (0.046 R)
• M35: 10,446,868 km (0.099 R)
• M36: 10,766,559 km (0.089 R)
• M37: 10,909,724 km (0.098 R)
• M38: 11,929,084 km (0.091 R)
• M39: 14,924,781 km (0.099 R)
• M40: 16,918,472 km (0.111 R)
• M41: 17,251,776 km (0.102 R)
• M42: 17,713,734 km (0.098 R)
• M43: 19,688,875 km (0.116 R)
• M44: 19,820,072 km (0.092 R)
• M45: 21,237,811 km (0.119 R)
• M46: 21,687,503 km (0.102 R)
• M47: 21,958,873 km (0.034 R)
• M48: 22,596,459 km (0.091 R)
• M49: 24,076,132 km (0.095 R)
• M50: 24,592,095 km (0.057 R)
• M51: 26,305,738 km (0.066 R)
• M52: 27,518,229 km (0.079 R)
• M53: 27,567,148 km (0.116 R)
• M54: 27,713,903 km (0.086 R)
• M55: 27,812,039 km (0.082 R)
• M56: 28,106,747 km (0.079 R)
• M57: 28,254,550 km (0.102 R)
• M58: 28,649,787 km (0.079 R)
• M59: 29,545,879 km (0.072 R)
• M60: 29,646,109 km (0.061 R)
• M61: 30,249,288 km (0.11 R)
• M62: 30,704,215 km (0.12 R)
• M63: 31,314,574 km (0.072 R)
• M64: 31,518,775 km (0.115 R)
• M65: 31,928,674 km (0.039 R)
• M66: 32,702,095 km (0.116 R)
• M67: 33,117,079 km (0.045 R)
• M68: 34,319,846 km (0.05 R)
• M69: 35,165,074 km (0.106 R)
• M70: 35,377,353 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.9

Radius: 7.3

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.51 AU - 19.31 AU

Year: 30979 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 115,278,286 km

• M1: 144,362 km (0.051 R)
• M2: 205,996 km (0.091 R)
• M3: 689,347 km (0.094 R)
• M4: 1,047,035 km (0.042 R)
• M5: 1,117,945 km (0.095 R)
• M6: 1,617,303 km (0.05 R)
• M7: 1,955,843 km (0.118 R)
• M8: 3,357,575 km (0.078 R)
• M9: 3,410,532 km (0.108 R)
• M10: 3,463,640 km (0.084 R)
• M11: 3,788,117 km (0.04 R)
• M12: 5,242,657 km (0.043 R)
• M13: 5,931,705 km (0.099 R)
• M14: 9,182,168 km (0.107 R)
• M15: 9,330,868 km (0.04 R)
• M16: 11,254,996 km (0.109 R)
• M17: 12,631,147 km (0.034 R)
• M18: 13,212,933 km (0.037 R)
• M19: 13,296,857 km (0.112 R)
• M20: 14,316,815 km (0.054 R)
• M21: 15,098,165 km (0.062 R)
• M22: 16,702,153 km (0.088 R)
• M23: 16,883,616 km (0.119 R)
• M24: 17,157,230 km (0.109 R)
• M25: 17,432,191 km (0.061 R)
• M26: 18,546,845 km (0.098 R)
• M27: 18,923,532 km (0.118 R)
• M28: 21,432,588 km (0.06 R)
• M29: 21,531,173 km (0.101 R)
• M30: 22,225,456 km (0.06 R)
• M31: 26,542,402 km (0.097 R)
• M32: 27,286,502 km (0.032 R)
• M33: 28,469,522 km (0.079 R)
• M34: 28,795,197 km (0.1 R)
• M35: 29,340,481 km (0.108 R)
• M36: 31,108,428 km (0.06 R)
• M37: 33,824,378 km (0.107 R)
• M38: 34,630,860 km (0.12 R)
• M39: 36,733,159 km (0.098 R)
• M40: 37,799,792 km (0.097 R)
• M41: 38,038,251 km (0.06 R)
• M42: 38,157,630 km (0.069 R)
• M43: 38,516,515 km (0.07 R)
• M44: 40,815,685 km (0.078 R)
• M45: 42,167,002 km (0.097 R)
• M46: 43,158,986 km (0.084 R)
• M47: 43,408,066 km (0.103 R)
• M48: 46,053,405 km (0.105 R)
• M49: 46,308,021 km (0.063 R)
• M50: 48,750,356 km (0.052 R)
• M51: 49,139,759 km (0.117 R)
• M52: 49,921,707 km (0.12 R)
• M53: 52,159,691 km (0.12 R)
• M54: 52,292,384 km (0.108 R)
• M55: 52,557,921 km (0.114 R)
• M56: 54,968,990 km (0.069 R)
• M57: 55,239,163 km (0.072 R)
• M58: 55,374,400 km (0.062 R)
• M59: 63,544,837 km (0.101 R)
• M60: 65,967,874 km (0.078 R)
• M61: 68,566,239 km (0.068 R)
• M62: 69,293,883 km (0.118 R)
• M63: 70,024,071 km (0.095 R)
• M64: 70,610,195 km (0.068 R)
• M65: 72,377,993 km (0.104 R)
• M66: 72,525,945 km (0.114 R)
• M67: 73,267,352 km (0.038 R)
• M68: 77,011,937 km (0.119 R)
• M69: 77,768,154 km (0.032 R)
• M70: 78,223,231 km (0.105 R)
• M71: 79,288,367 km (0.101 R)
• M72: 79,440,808 km (0.101 R)
• M73: 86,405,785 km (0.058 R)
• M74: 88,137,829 km (0.042 R)
• M75: 89,404,624 km (0.097 R)
• M76: 89,563,497 km (0.083 R)
• M77: 89,881,243 km (0.12 R)
• M78: 93,402,179 km (0.112 R)
• M79: 95,179,551 km (0.053 R)
• M80: 97,948,308 km (0.037 R)
• M81: 99,424,690 km (0.113 R)
• M82: 100,413,083 km (0.117 R)
• M83: 101,239,312 km (0.074 R)
• M84: 102,067,635 km (0.095 R)
• M85: 103,397,859 km (0.094 R)
• M86: 103,731,164 km (0.089 R)
• M87: 107,760,133 km (0.078 R)
• M88: 107,929,179 km (0.086 R)
• M89: 108,605,960 km (0.099 R)
• M90: 108,775,305 km (0.086 R)
• M91: 109,793,767 km (0.095 R)
• M92: 110,304,195 km (0.074 R)
• M93: 110,644,829 km (0.106 R)
• M94: 111,839,967 km (0.118 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: 310 - 15,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit