🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.59 AU - 0.73 AU

Year: 187 Days

Day: 15.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,481,553 km

• M1: 36,951 km (0.104 R)
• M2: 124,765 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.64 AU - 0.82 AU

Year: 217 Days

Day: 33.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.28 AU - 1.68 AU

Year: 627 Days

Day: 13.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.39 AU - 2.51 AU

Year: 1335 Days

Day: 28.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,481,553 km

• M1: 551,567 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.55 AU - 3.17 AU

Year: 1684 Days

Day: 42.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.78 AU - 5.88 AU

Year: 3697 Days

Day: 23.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 90.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.8

Radius: 14.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.89 AU - 11.55 AU

Year: 12223 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 114,481,553 km

• M1: 188,344 km (0.075 R)
• M2: 553,961 km (0.115 R)
• M3: 674,686 km (0.097 R)
• M4: 840,590 km (0.115 R)
• M5: 1,003,054 km (0.085 R)
• M6: 1,403,976 km (0.069 R)
• M7: 1,854,714 km (0.112 R)
• M8: 2,047,845 km (0.112 R)
• M9: 3,112,533 km (0.067 R)
• M10: 3,314,640 km (0.096 R)
• M11: 3,581,074 km (0.033 R)
• M12: 3,732,168 km (0.051 R)
• M13: 3,947,439 km (0.098 R)
• M14: 4,650,699 km (0.069 R)
• M15: 4,749,732 km (0.1 R)
• M16: 5,084,832 km (0.101 R)
• M17: 5,427,710 km (0.116 R)
• M18: 5,601,991 km (0.103 R)
• M19: 5,778,218 km (0.093 R)
• M20: 6,245,113 km (0.069 R)
• M21: 6,391,270 km (0.111 R)
• M22: 6,649,775 km (0.096 R)
• M23: 7,640,113 km (0.077 R)
• M24: 7,993,762 km (0.076 R)
• M25: 8,352,797 km (0.111 R)
• M26: 8,595,146 km (0.118 R)
• M27: 9,926,716 km (0.117 R)
• M28: 10,269,744 km (0.073 R)
• M29: 10,442,679 km (0.118 R)
• M30: 11,188,574 km (0.059 R)
• M31: 11,770,660 km (0.081 R)
• M32: 12,042,629 km (0.059 R)
• M33: 12,592,850 km (0.095 R)
• M34: 13,670,553 km (0.099 R)
• M35: 14,244,560 km (0.076 R)
• M36: 14,875,264 km (0.113 R)
• M37: 14,973,101 km (0.079 R)
• M38: 16,063,819 km (0.056 R)
• M39: 16,264,879 km (0.038 R)
• M40: 17,128,657 km (0.049 R)
• M41: 18,268,742 km (0.063 R)
• M42: 18,742,070 km (0.065 R)
• M43: 19,006,858 km (0.081 R)
• M44: 19,379,656 km (0.039 R)
• M45: 20,567,164 km (0.117 R)
• M46: 21,004,738 km (0.087 R)
• M47: 22,280,060 km (0.115 R)
• M48: 22,504,456 km (0.108 R)
• M49: 23,238,832 km (0.096 R)
• M50: 24,673,177 km (0.099 R)
• M51: 25,900,029 km (0.068 R)
• M52: 26,313,517 km (0.089 R)
• M53: 26,848,180 km (0.101 R)
• M54: 27,386,583 km (0.089 R)
• M55: 29,390,746 km (0.065 R)
• M56: 30,379,588 km (0.119 R)
• M57: 31,316,369 km (0.056 R)
• M58: 31,567,843 km (0.073 R)
• M59: 32,262,726 km (0.065 R)
• M60: 32,643,901 km (0.077 R)
• M61: 32,835,087 km (0.093 R)
• M62: 33,860,880 km (0.028 R)
• M63: 34,312,964 km (0.12 R)
• M64: 38,672,845 km (0.099 R)
• M65: 38,875,101 km (0.091 R)
• M66: 39,891,768 km (0.112 R)
• M67: 40,028,052 km (0.118 R)
• M68: 40,574,533 km (0.059 R)
• M69: 41,674,975 km (0.081 R)
• M70: 42,020,845 km (0.111 R)
• M71: 42,228,786 km (0.099 R)
• M72: 42,437,176 km (0.094 R)
• M73: 43,554,074 km (0.071 R)
• M74: 44,045,652 km (0.094 R)
• M75: 45,176,463 km (0.115 R)
• M76: 45,318,431 km (0.114 R)
• M77: 45,531,758 km (0.12 R)
• M78: 45,888,100 km (0.105 R)
• M79: 46,674,984 km (0.112 R)
• M80: 47,466,507 km (0.098 R)
• M81: 47,755,530 km (0.086 R)
• M82: 47,972,596 km (0.097 R)
• M83: 48,117,407 km (0.12 R)
• M84: 48,262,517 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.7

Radius: 7.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.63 AU - 15.31 AU

Year: 18184 Days

Day: 18.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 114,481,553 km

• M1: 201,060 km (0.108 R)
• M2: 299,046 km (0.086 R)
• M3: 578,944 km (0.074 R)
• M4: 637,885 km (0.065 R)
• M5: 1,359,246 km (0.119 R)
• M6: 1,734,438 km (0.111 R)
• M7: 2,355,119 km (0.093 R)
• M8: 2,477,191 km (0.066 R)
• M9: 2,576,225 km (0.072 R)
• M10: 2,855,823 km (0.093 R)
• M11: 3,252,707 km (0.081 R)
• M12: 4,215,818 km (0.047 R)
• M13: 4,514,864 km (0.07 R)
• M14: 5,228,745 km (0.063 R)
• M15: 5,292,623 km (0.092 R)
• M16: 6,044,203 km (0.045 R)
• M17: 6,552,387 km (0.037 R)
• M18: 6,655,609 km (0.087 R)
• M19: 6,794,286 km (0.086 R)
• M20: 7,286,763 km (0.117 R)
• M21: 7,429,629 km (0.066 R)
• M22: 7,827,110 km (0.097 R)
• M23: 9,022,846 km (0.109 R)
• M24: 9,176,333 km (0.061 R)
• M25: 9,253,376 km (0.09 R)
• M26: 9,563,792 km (0.087 R)
• M27: 9,720,271 km (0.052 R)
• M28: 10,154,853 km (0.091 R)
• M29: 10,394,658 km (0.084 R)
• M30: 11,125,294 km (0.066 R)
• M31: 12,294,252 km (0.089 R)
• M32: 12,421,859 km (0.114 R)
• M33: 13,023,093 km (0.109 R)
• M34: 13,633,602 km (0.112 R)
• M35: 14,208,955 km (0.092 R)
• M36: 15,018,729 km (0.076 R)
• M37: 15,246,267 km (0.102 R)
• M38: 15,429,225 km (0.115 R)
• M39: 17,823,988 km (0.074 R)
• M40: 19,632,626 km (0.119 R)
• M41: 19,682,293 km (0.117 R)
• M42: 19,981,189 km (0.045 R)
• M43: 20,938,017 km (0.103 R)
• M44: 21,858,194 km (0.116 R)
• M45: 24,055,936 km (0.08 R)
• M46: 25,343,076 km (0.061 R)
• M47: 25,831,663 km (0.103 R)
• M48: 25,886,116 km (0.087 R)
• M49: 28,883,459 km (0.069 R)
• M50: 29,564,279 km (0.079 R)
• M51: 29,621,276 km (0.12 R)
• M52: 30,021,151 km (0.054 R)
• M53: 30,250,485 km (0.095 R)
• M54: 30,710,797 km (0.049 R)
• M55: 31,289,591 km (0.067 R)
• M56: 33,165,399 km (0.118 R)
• M57: 33,818,693 km (0.079 R)
• M58: 34,536,164 km (0.047 R)
• M59: 35,319,160 km (0.086 R)
• M60: 36,412,720 km (0.059 R)
• M61: 37,394,232 km (0.085 R)
• M62: 39,132,709 km (0.118 R)
• M63: 39,383,135 km (0.099 R)
• M64: 40,643,647 km (0.069 R)
• M65: 41,533,754 km (0.044 R)
• M66: 42,173,585 km (0.027 R)
• M67: 43,204,015 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.4

Radius: 3.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.08 AU - 17.38 AU

Year: 20699 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 114,481,553 km

• M1: 74,799 km (0.071 R)
• M2: 100,231 km (0.052 R)
• M3: 136,433 km (0.119 R)
• M4: 208,390 km (0.033 R)
• M5: 292,613 km (0.117 R)
• M6: 348,413 km (0.109 R)
• M7: 449,242 km (0.115 R)
• M8: 570,716 km (0.06 R)
• M9: 1,256,024 km (0.048 R)
• M10: 1,523,056 km (0.115 R)
• M11: 1,859,202 km (0.083 R)
• M12: 2,199,089 km (0.063 R)
• M13: 2,655,213 km (0.042 R)
• M14: 3,607,104 km (0.087 R)
• M15: 3,650,637 km (0.046 R)
• M16: 3,716,460 km (0.118 R)
• M17: 3,938,164 km (0.069 R)
• M18: 4,187,244 km (0.105 R)
• M19: 4,464,599 km (0.073 R)
• M20: 4,795,659 km (0.081 R)
• M21: 5,581,646 km (0.071 R)
• M22: 5,708,056 km (0.082 R)
• M23: 6,223,122 km (0.108 R)
• M24: 6,354,170 km (0.096 R)
• M25: 6,380,499 km (0.099 R)
• M26: 7,379,663 km (0.11 R)
• M27: 7,407,339 km (0.097 R)
• M28: 7,686,039 km (0.041 R)
• M29: 7,714,014 km (0.106 R)
• M30: 8,805,181 km (0.108 R)
• M31: 9,308,728 km (0.114 R)
• M32: 9,488,694 km (0.1 R)
• M33: 9,579,051 km (0.07 R)
• M34: 9,639,488 km (0.096 R)
• M35: 10,065,992 km (0.087 R)
• M36: 10,498,779 km (0.053 R)
• M37: 10,561,011 km (0.11 R)
• M38: 10,654,809 km (0.082 R)
• M39: 11,159,104 km (0.109 R)
• M40: 11,446,182 km (0.049 R)
• M41: 11,639,014 km (0.109 R)
• M42: 11,735,803 km (0.096 R)
• M43: 12,851,205 km (0.113 R)
• M44: 13,051,517 km (0.095 R)
• M45: 13,624,776 km (0.059 R)
• M46: 14,690,960 km (0.098 R)
• M47: 15,146,036 km (0.106 R)
• M48: 15,428,328 km (0.071 R)
• M49: 15,570,146 km (0.106 R)
• M50: 16,756,457 km (0.051 R)
• M51: 17,085,124 km (0.052 R)
• M52: 17,378,934 km (0.076 R)
• M53: 17,452,686 km (0.096 R)
• M54: 18,873,118 km (0.043 R)
• M55: 19,291,244 km (0.119 R)
• M56: 21,150,895 km (0.06 R)
• M57: 21,664,315 km (0.116 R)
• M58: 22,061,946 km (0.043 R)
• M59: 22,824,297 km (0.107 R)
• M60: 22,945,471 km (0.09 R)
• M61: 24,663,902 km (0.106 R)
• M62: 25,037,448 km (0.096 R)
• M63: 25,079,036 km (0.118 R)
• M64: 25,204,100 km (0.09 R)
• M65: 26,253,978 km (0.096 R)
• M66: 26,507,995 km (0.1 R)
• M67: 27,876,815 km (0.073 R)
• M68: 28,439,453 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.5

Radius: 6.7

Gravity: 20.46 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 18.95 AU - 21.67 AU

Year: 31876 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 114,481,553 km

• M1: 181,013 km (0.045 R)
• M2: 1,211,892 km (0.111 R)
• M3: 2,023,012 km (0.058 R)
• M4: 2,339,711 km (0.114 R)
• M5: 2,868,390 km (0.12 R)
• M6: 3,327,805 km (0.026 R)
• M7: 3,646,747 km (0.113 R)
• M8: 3,809,959 km (0.077 R)
• M9: 4,200,110 km (0.066 R)
• M10: 4,720,411 km (0.055 R)
• M11: 6,075,918 km (0.038 R)
• M12: 6,140,245 km (0.086 R)
• M13: 6,334,572 km (0.078 R)
• M14: 6,596,817 km (0.092 R)
• M15: 7,750,666 km (0.103 R)
• M16: 8,892,546 km (0.109 R)
• M17: 12,211,375 km (0.094 R)
• M18: 13,449,746 km (0.112 R)
• M19: 13,786,790 km (0.12 R)
• M20: 13,956,285 km (0.034 R)
• M21: 14,554,975 km (0.109 R)
• M22: 15,249,558 km (0.109 R)
• M23: 15,337,222 km (0.117 R)
• M24: 15,866,201 km (0.03 R)
• M25: 16,311,553 km (0.078 R)
• M26: 16,761,095 km (0.1 R)
• M27: 17,214,676 km (0.107 R)
• M28: 17,764,298 km (0.066 R)
• M29: 17,856,600 km (0.117 R)
• M30: 19,258,033 km (0.06 R)
• M31: 21,181,114 km (0.078 R)
• M32: 22,763,111 km (0.094 R)
• M33: 22,963,423 km (0.05 R)
• M34: 27,411,416 km (0.113 R)
• M35: 29,459,261 km (0.084 R)
• M36: 29,677,674 km (0.114 R)
• M37: 30,116,146 km (0.094 R)
• M38: 31,891,124 km (0.118 R)
• M39: 33,017,596 km (0.079 R)
• M40: 34,042,641 km (0.077 R)
• M41: 34,271,825 km (0.107 R)
• M42: 34,501,607 km (0.079 R)
• M43: 36,591,938 km (0.114 R)
• M44: 36,709,223 km (0.12 R)
• M45: 38,842,489 km (0.106 R)
• M46: 39,562,354 km (0.114 R)
• M47: 41,626,206 km (0.101 R)
• M48: 42,732,781 km (0.073 R)
• M49: 42,856,349 km (0.106 R)
• M50: 44,348,438 km (0.083 R)
• M51: 48,409,422 km (0.102 R)
• M52: 49,443,143 km (0.116 R)
• M53: 51,400,781 km (0.06 R)
• M54: 51,532,278 km (0.082 R)
• M55: 51,927,216 km (0.09 R)
• M56: 52,059,012 km (0.058 R)
• M57: 52,190,957 km (0.056 R)
• M58: 53,783,426 km (0.092 R)
• M59: 54,050,309 km (0.104 R)
• M60: 59,895,098 km (0.109 R)
• M61: 61,840,768 km (0.085 R)
• M62: 66,365,505 km (0.087 R)
• M63: 66,508,521 km (0.096 R)
• M64: 68,667,517 km (0.111 R)
• M65: 68,956,989 km (0.118 R)
• M66: 69,537,429 km (0.052 R)
• M67: 69,828,247 km (0.047 R)
• M68: 72,022,100 km (0.093 R)
• M69: 73,349,332 km (0.038 R)
• M70: 76,327,377 km (0.086 R)
• M71: 76,627,321 km (0.088 R)
• M72: 76,777,517 km (0.11 R)
• M73: 78,889,689 km (0.097 R)
• M74: 79,648,599 km (0.114 R)
• M75: 80,562,642 km (0.076 R)
• M76: 83,325,266 km (0.091 R)
• M77: 83,634,186 km (0.065 R)
• M78: 85,184,169 km (0.088 R)
• M79: 90,683,686 km (0.068 R)
• M80: 92,595,547 km (0.081 R)
• M81: 92,755,467 km (0.074 R)
• M82: 94,520,572 km (0.099 R)
• M83: 98,573,328 km (0.084 R)
• M84: 99,390,731 km (0.064 R)
• M85: 100,046,119 km (0.112 R)
• M86: 103,677,009 km (0.096 R)
• M87: 104,508,175 km (0.072 R)
• M88: 105,508,536 km (0.05 R)
• M89: 106,344,489 km (0.091 R)
• M90: 106,847,138 km (0.083 R)
• M91: 108,360,021 km (0.032 R)
• M92: 108,697,065 km (0.058 R)
• M93: 109,372,499 km (0.111 R)
• M94: 113,111,548 km (0.089 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit