🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.57 AU - 0.69 AU

Year: 186 Days

Day: 20.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,035,051 km

• M1: 69,862 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.58 AU - 0.84 AU

Year: 223 Days

Day: 31.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,035,051 km

• M1: 94,247 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.82 AU - 1.2 AU

Year: 378 Days

Day: 22.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.8 AU - 1.24 AU

Year: 384 Days

Day: 12.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,035,051 km

• M1: 581,337 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.85 AU - 2.25 AU

Year: 1094 Days

Day: 41.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.16 AU - 2.42 AU

Year: 1292 Days

Day: 34 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.8

Radius: 12.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.67 AU - 7.51 AU

Year: 6306 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,035,051 km

• M1: 171,589 km (0.084 R)
• M2: 309,967 km (0.058 R)
• M3: 420,669 km (0.096 R)
• M4: 723,156 km (0.058 R)
• M5: 810,072 km (0.049 R)
• M6: 901,028 km (0.058 R)
• M7: 1,044,642 km (0.047 R)
• M8: 1,213,688 km (0.053 R)
• M9: 1,392,457 km (0.118 R)
• M10: 1,677,441 km (0.055 R)
• M11: 2,002,517 km (0.034 R)
• M12: 2,151,068 km (0.045 R)
• M13: 2,259,676 km (0.096 R)
• M14: 2,370,079 km (0.119 R)
• M15: 3,095,180 km (0.088 R)
• M16: 3,675,620 km (0.106 R)
• M17: 4,908,007 km (0.109 R)
• M18: 4,994,475 km (0.056 R)
• M19: 5,825,939 km (0.116 R)
• M20: 6,925,185 km (0.096 R)
• M21: 7,152,873 km (0.113 R)
• M22: 7,382,805 km (0.102 R)
• M23: 7,515,348 km (0.116 R)
• M24: 7,682,299 km (0.12 R)
• M25: 7,985,684 km (0.095 R)
• M26: 8,121,818 km (0.111 R)
• M27: 8,327,515 km (0.115 R)
• M28: 8,534,858 km (0.043 R)
• M29: 8,674,133 km (0.099 R)
• M30: 9,238,566 km (0.066 R)
• M31: 9,851,469 km (0.069 R)
• M32: 10,403,186 km (0.11 R)
• M33: 11,154,466 km (0.092 R)
• M34: 11,652,178 km (0.036 R)
• M35: 11,768,116 km (0.079 R)
• M36: 11,923,249 km (0.111 R)
• M37: 12,511,169 km (0.06 R)
• M38: 12,828,616 km (0.029 R)
• M39: 12,948,294 km (0.047 R)
• M40: 13,309,723 km (0.062 R)
• M41: 13,878,494 km (0.093 R)
• M42: 14,413,904 km (0.101 R)
• M43: 15,377,614 km (0.091 R)
• M44: 15,504,772 km (0.077 R)
• M45: 16,189,332 km (0.058 R)
• M46: 16,491,968 km (0.073 R)
• M47: 16,971,280 km (0.067 R)
• M48: 17,322,835 km (0.065 R)
• M49: 17,632,353 km (0.082 R)
• M50: 19,527,758 km (0.094 R)
• M51: 21,062,034 km (0.104 R)
• M52: 21,203,553 km (0.119 R)
• M53: 21,867,618 km (0.091 R)
• M54: 21,963,062 km (0.051 R)
• M55: 22,634,906 km (0.101 R)
• M56: 23,070,385 km (0.089 R)
• M57: 23,900,504 km (0.112 R)
• M58: 24,245,177 km (0.052 R)
• M59: 24,442,946 km (0.115 R)
• M60: 24,541,979 km (0.081 R)
• M61: 25,289,221 km (0.095 R)
• M62: 25,741,156 km (0.108 R)
• M63: 25,841,835 km (0.102 R)
• M64: 26,043,793 km (0.116 R)
• M65: 26,652,955 km (0.062 R)
• M66: 27,575,376 km (0.03 R)
• M67: 28,769,167 km (0.095 R)
• M68: 29,768,031 km (0.093 R)
• M69: 30,085,927 km (0.1 R)
• M70: 30,885,378 km (0.078 R)
• M71: 31,314,574 km (0.1 R)
• M72: 31,637,855 km (0.102 R)
• M73: 31,799,870 km (0.087 R)
• M74: 32,668,734 km (0.057 R)
• M75: 33,215,814 km (0.079 R)
• M76: 33,765,735 km (0.108 R)
• M77: 34,263,448 km (0.108 R)
• M78: 35,042,254 km (0.067 R)
• M79: 35,827,044 km (0.113 R)
• M80: 37,128,845 km (0.088 R)
• M81: 37,871,449 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 8

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.43 AU - 10.45 AU

Year: 9965 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 76,035,051 km

• M1: 106,813 km (0.095 R)
• M2: 225,145 km (0.096 R)
• M3: 296,653 km (0.06 R)
• M4: 353,949 km (0.083 R)
• M5: 537,954 km (0.105 R)
• M6: 641,775 km (0.103 R)
• M7: 1,504,955 km (0.114 R)
• M8: 1,590,225 km (0.051 R)
• M9: 1,878,201 km (0.101 R)
• M10: 2,087,339 km (0.092 R)
• M11: 2,279,722 km (0.108 R)
• M12: 2,427,674 km (0.097 R)
• M13: 2,502,922 km (0.091 R)
• M14: 2,759,333 km (0.078 R)
• M15: 3,187,332 km (0.104 R)
• M16: 3,521,983 km (0.045 R)
• M17: 3,578,979 km (0.111 R)
• M18: 3,868,003 km (0.03 R)
• M19: 3,956,116 km (0.074 R)
• M20: 4,134,586 km (0.087 R)
• M21: 4,654,588 km (0.115 R)
• M22: 4,779,951 km (0.094 R)
• M23: 6,162,684 km (0.073 R)
• M24: 6,265,907 km (0.061 R)
• M25: 6,614,320 km (0.079 R)
• M26: 6,790,846 km (0.057 R)
• M27: 7,112,481 km (0.115 R)
• M28: 7,882,461 km (0.098 R)
• M29: 8,372,394 km (0.105 R)
• M30: 9,145,217 km (0.118 R)
• M31: 9,381,582 km (0.102 R)
• M32: 9,460,719 km (0.095 R)
• M33: 10,102,494 km (0.106 R)
• M34: 10,593,175 km (0.094 R)
• M35: 11,639,911 km (0.102 R)
• M36: 11,938,957 km (0.091 R)
• M37: 12,024,826 km (0.1 R)
• M38: 12,154,079 km (0.063 R)
• M39: 12,283,780 km (0.079 R)
• M40: 12,457,463 km (0.054 R)
• M41: 12,588,212 km (0.082 R)
• M42: 14,375,009 km (0.076 R)
• M43: 14,512,190 km (0.063 R)
• M44: 14,603,894 km (0.105 R)
• M45: 14,741,823 km (0.07 R)
• M46: 15,065,254 km (0.055 R)
• M47: 15,391,078 km (0.045 R)
• M48: 16,192,174 km (0.108 R)
• M49: 16,621,670 km (0.107 R)
• M50: 16,717,562 km (0.115 R)
• M51: 17,054,905 km (0.12 R)
• M52: 17,151,695 km (0.044 R)
• M53: 17,638,487 km (0.097 R)
• M54: 17,932,746 km (0.081 R)
• M55: 18,228,501 km (0.063 R)
• M56: 18,625,533 km (0.032 R)
• M57: 19,377,562 km (0.094 R)
• M58: 20,037,288 km (0.062 R)
• M59: 20,088,301 km (0.099 R)
• M60: 20,963,000 km (0.039 R)
• M61: 22,113,108 km (0.086 R)
• M62: 22,165,917 km (0.119 R)
• M63: 22,377,448 km (0.078 R)
• M64: 22,855,712 km (0.093 R)
• M65: 24,528,964 km (0.113 R)
• M66: 25,132,143 km (0.114 R)
• M67: 25,740,258 km (0.111 R)
• M68: 25,906,910 km (0.096 R)
• M69: 26,018,211 km (0.109 R)
• M70: 27,196,743 km (0.12 R)
• M71: 27,253,291 km (0.09 R)
• M72: 27,593,327 km (0.03 R)
• M73: 28,449,775 km (0.083 R)
• M74: 28,679,707 km (0.063 R)
• M75: 30,717,230 km (0.067 R)
• M76: 30,835,113 km (0.064 R)
• M77: 30,952,996 km (0.07 R)
• M78: 31,130,270 km (0.03 R)
• M79: 32,440,448 km (0.09 R)
• M80: 34,561,895 km (0.061 R)
• M81: 34,868,571 km (0.114 R)
• M82: 36,166,482 km (0.087 R)
• M83: 37,606,062 km (0.113 R)
• M84: 40,347,593 km (0.065 R)
• M85: 40,735,201 km (0.102 R)
• M86: 44,412,017 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.5

Radius: 7.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.31 AU - 19.75 AU

Year: 30947 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,035,051 km

• M1: 182,061 km (0.043 R)
• M2: 613,202 km (0.114 R)
• M3: 943,514 km (0.11 R)
• M4: 1,100,891 km (0.056 R)
• M5: 1,155,344 km (0.084 R)
• M6: 1,470,996 km (0.109 R)
• M7: 2,213,600 km (0.075 R)
• M8: 2,979,092 km (0.081 R)
• M9: 3,133,627 km (0.032 R)
• M10: 3,211,866 km (0.076 R)
• M11: 3,290,854 km (0.082 R)
• M12: 4,030,017 km (0.071 R)
• M13: 4,331,008 km (0.118 R)
• M14: 4,462,205 km (0.032 R)
• M15: 5,893,857 km (0.118 R)
• M16: 6,533,388 km (0.118 R)
• M17: 6,734,597 km (0.05 R)
• M18: 6,785,161 km (0.105 R)
• M19: 6,988,913 km (0.111 R)
• M20: 7,559,779 km (0.072 R)
• M21: 8,145,454 km (0.08 R)
• M22: 8,199,459 km (0.061 R)
• M23: 8,471,129 km (0.107 R)
• M24: 8,690,589 km (0.079 R)
• M25: 9,079,095 km (0.032 R)
• M26: 9,303,791 km (0.108 R)
• M27: 10,807,848 km (0.074 R)
• M28: 11,954,067 km (0.117 R)
• M29: 12,077,036 km (0.094 R)
• M30: 12,200,305 km (0.12 R)
• M31: 12,572,803 km (0.117 R)
• M32: 13,329,021 km (0.118 R)
• M33: 13,905,720 km (0.059 R)
• M34: 14,034,973 km (0.079 R)
• M35: 15,483,230 km (0.062 R)
• M36: 16,361,220 km (0.036 R)
• M37: 17,394,193 km (0.093 R)
• M38: 17,463,756 km (0.106 R)
• M39: 17,883,378 km (0.052 R)
• M40: 18,947,019 km (0.079 R)
• M41: 19,958,151 km (0.086 R)
• M42: 21,957,227 km (0.114 R)
• M43: 22,713,594 km (0.04 R)
• M44: 23,325,001 km (0.071 R)
• M45: 23,632,574 km (0.113 R)
• M46: 23,709,767 km (0.041 R)
• M47: 24,329,850 km (0.095 R)
• M48: 25,665,160 km (0.069 R)
• M49: 25,982,757 km (0.075 R)
• M50: 27,428,321 km (0.069 R)
• M51: 29,312,955 km (0.044 R)
• M52: 30,564,491 km (0.088 R)
• M53: 31,748,259 km (0.102 R)
• M54: 32,860,818 km (0.078 R)
• M55: 33,378,726 km (0.086 R)
• M56: 33,725,344 km (0.031 R)
• M57: 35,653,511 km (0.12 R)
• M58: 38,521,302 km (0.066 R)
• M59: 39,158,439 km (0.112 R)
• M60: 39,249,844 km (0.062 R)
• M61: 40,535,488 km (0.099 R)
• M62: 41,462,247 km (0.08 R)
• M63: 42,021,743 km (0.041 R)
• M64: 42,115,241 km (0.114 R)
• M65: 42,771,527 km (0.072 R)
• M66: 42,865,624 km (0.05 R)
• M67: 45,238,845 km (0.083 R)
• M68: 45,334,588 km (0.05 R)
• M69: 45,718,605 km (0.079 R)
• M70: 46,489,633 km (0.085 R)
• M71: 46,683,063 km (0.063 R)
• M72: 47,459,625 km (0.104 R)
• M73: 48,338,214 km (0.107 R)
• M74: 48,534,187 km (0.088 R)
• M75: 50,309,914 km (0.104 R)
• M76: 51,105,924 km (0.098 R)
• M77: 51,305,487 km (0.08 R)
• M78: 51,905,973 km (0.115 R)
• M79: 52,508,853 km (0.095 R)
• M80: 57,518,137 km (0.057 R)
• M81: 59,501,207 km (0.047 R)
• M82: 60,553,927 km (0.093 R)
• M83: 63,533,916 km (0.084 R)
• M84: 65,041,713 km (0.102 R)
• M85: 65,800,175 km (0.077 R)
• M86: 66,343,664 km (0.109 R)
• M87: 67,653,991 km (0.097 R)
• M88: 68,642,385 km (0.081 R)
• M89: 68,972,846 km (0.034 R)
• M90: 69,856,970 km (0.117 R)
• M91: 70,300,378 km (0.086 R)
• M92: 71,412,937 km (0.105 R)
• M93: 72,755,728 km (0.115 R)
• M94: 74,558,980 km (0.112 R)
• M95: 74,898,867 km (0.116 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: 479 - 13,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit