🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.44 AU - 0.64 AU

Year: 178 Days

Day: 36.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.87 AU - 0.95 AU

Year: 390 Days

Day: 29.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,488,469 km

• M1: 175,329 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.59 AU

Year: 697 Days

Day: 39.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.32 AU - 1.56 AU

Year: 777 Days

Day: 38 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.51 AU - 1.79 AU

Year: 953 Days

Day: 31.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,488,469 km

• M1: 199,863 km (0.116 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.6

Radius: 10.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.34 AU - 9.4 AU

Year: 10887 Days

Day: 8.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 67,488,469 km

• M1: 157,527 km (0.078 R)
• M2: 354,547 km (0.033 R)
• M3: 480,060 km (0.109 R)
• M4: 678,875 km (0.098 R)
• M5: 751,430 km (0.05 R)
• M6: 857,944 km (0.036 R)
• M7: 937,380 km (0.039 R)
• M8: 1,019,509 km (0.096 R)
• M9: 1,173,745 km (0.12 R)
• M10: 1,299,407 km (0.067 R)
• M11: 1,486,853 km (0.114 R)
• M12: 1,764,507 km (0.113 R)
• M13: 2,414,659 km (0.069 R)
• M14: 2,506,662 km (0.066 R)
• M15: 3,083,511 km (0.07 R)
• M16: 3,183,592 km (0.082 R)
• M17: 3,860,971 km (0.106 R)
• M18: 4,243,942 km (0.072 R)
• M19: 4,582,033 km (0.114 R)
• M20: 4,841,436 km (0.109 R)
• M21: 5,017,064 km (0.103 R)
• M22: 5,194,786 km (0.091 R)
• M23: 6,020,118 km (0.084 R)
• M24: 6,755,391 km (0.089 R)
• M25: 6,853,378 km (0.057 R)
• M26: 7,586,557 km (0.054 R)
• M27: 8,910,947 km (0.098 R)
• M28: 10,080,952 km (0.119 R)
• M29: 10,155,751 km (0.106 R)
• M30: 11,066,802 km (0.095 R)
• M31: 13,498,216 km (0.08 R)
• M32: 13,912,153 km (0.118 R)
• M33: 14,246,205 km (0.089 R)
• M34: 14,879,902 km (0.088 R)
• M35: 15,522,724 km (0.089 R)
• M36: 16,262,186 km (0.09 R)
• M37: 16,570,059 km (0.085 R)
• M38: 17,460,315 km (0.052 R)
• M39: 18,092,666 km (0.114 R)
• M40: 18,594,716 km (0.087 R)
• M41: 19,566,055 km (0.059 R)
• M42: 22,479,922 km (0.063 R)
• M43: 23,563,759 km (0.094 R)
• M44: 24,362,612 km (0.062 R)
• M45: 25,322,731 km (0.091 R)
• M46: 25,475,470 km (0.104 R)
• M47: 26,192,343 km (0.112 R)
• M48: 26,501,562 km (0.117 R)
• M49: 28,118,565 km (0.118 R)
• M50: 28,276,690 km (0.106 R)
• M51: 28,435,264 km (0.036 R)
• M52: 29,338,835 km (0.079 R)
• M53: 29,606,466 km (0.101 R)
• M54: 30,847,679 km (0.098 R)
• M55: 31,666,279 km (0.11 R)
• M56: 34,728,697 km (0.117 R)
• M57: 35,979,784 km (0.103 R)
• M58: 36,094,376 km (0.083 R)
• M59: 37,884,165 km (0.064 R)
• M60: 38,467,746 km (0.076 R)
• M61: 38,995,378 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.2

Radius: 14.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.12 AU - 10.08 AU

Year: 11339 Days

Day: 7.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 67,488,469 km

• M1: 262,245 km (0.107 R)
• M2: 353,649 km (0.066 R)
• M3: 510,727 km (0.099 R)
• M4: 661,671 km (0.07 R)
• M5: 1,427,014 km (0.106 R)
• M6: 1,601,445 km (0.113 R)
• M7: 1,730,698 km (0.104 R)
• M8: 1,972,448 km (0.101 R)
• M9: 2,196,994 km (0.062 R)
• M10: 2,610,333 km (0.09 R)
• M11: 2,921,048 km (0.092 R)
• M12: 3,376,274 km (0.06 R)
• M13: 3,994,862 km (0.073 R)
• M14: 4,463,701 km (0.119 R)
• M15: 4,761,102 km (0.113 R)
• M16: 5,772,383 km (0.097 R)
• M17: 6,721,283 km (0.118 R)
• M18: 7,019,730 km (0.102 R)
• M19: 7,322,517 km (0.119 R)
• M20: 7,497,546 km (0.117 R)
• M21: 7,762,783 km (0.088 R)
• M22: 7,851,943 km (0.086 R)
• M23: 8,121,220 km (0.112 R)
• M24: 8,211,726 km (0.105 R)
• M25: 8,576,895 km (0.095 R)
• M26: 8,669,047 km (0.045 R)
• M27: 8,761,648 km (0.101 R)
• M28: 9,370,811 km (0.102 R)
• M29: 9,608,821 km (0.101 R)
• M30: 10,139,594 km (0.037 R)
• M31: 10,237,132 km (0.117 R)
• M32: 10,580,908 km (0.116 R)
• M33: 10,679,792 km (0.094 R)
• M34: 11,128,885 km (0.077 R)
• M35: 11,686,286 km (0.115 R)
• M36: 11,994,159 km (0.089 R)
• M37: 12,252,814 km (0.112 R)
• M38: 13,145,913 km (0.086 R)
• M39: 14,442,328 km (0.081 R)
• M40: 14,552,282 km (0.057 R)
• M41: 16,923,558 km (0.069 R)
• M42: 17,213,928 km (0.085 R)
• M43: 17,858,246 km (0.06 R)
• M44: 18,153,851 km (0.116 R)
• M45: 18,331,873 km (0.025 R)
• M46: 20,267,669 km (0.091 R)
• M47: 20,885,808 km (0.048 R)
• M48: 22,394,801 km (0.064 R)
• M49: 22,585,838 km (0.105 R)
• M50: 23,098,061 km (0.116 R)
• M51: 23,355,668 km (0.036 R)
• M52: 24,329,999 km (0.116 R)
• M53: 24,986,884 km (0.057 R)
• M54: 25,383,916 km (0.1 R)
• M55: 25,583,181 km (0.098 R)
• M56: 27,263,913 km (0.073 R)
• M57: 28,358,371 km (0.085 R)
• M58: 28,772,458 km (0.091 R)
• M59: 29,676,627 km (0.085 R)
• M60: 30,731,442 km (0.064 R)
• M61: 31,370,225 km (0.058 R)
• M62: 33,385,458 km (0.08 R)
• M63: 34,482,309 km (0.12 R)
• M64: 35,442,428 km (0.056 R)
• M65: 35,665,180 km (0.089 R)
• M66: 36,936,612 km (0.114 R)
• M67: 38,070,863 km (0.092 R)
• M68: 38,222,854 km (0.113 R)
• M69: 38,909,808 km (0.057 R)
• M70: 39,754,886 km (0.107 R)
• M71: 43,274,774 km (0.03 R)
• M72: 43,910,865 km (0.115 R)
• M73: 44,470,061 km (0.077 R)
• M74: 46,161,714 km (0.063 R)
• M75: 46,405,110 km (0.112 R)
• M76: 46,567,573 km (0.115 R)
• M77: 46,811,717 km (0.118 R)
• M78: 49,193,165 km (0.059 R)
• M79: 49,358,920 km (0.045 R)
• M80: 51,109,963 km (0.115 R)
• M81: 53,135,817 km (0.09 R)
• M82: 55,446,356 km (0.095 R)
• M83: 55,791,479 km (0.036 R)
• M84: 57,789,508 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755

Radius: 7.2

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.72 AU - 12.4 AU

Year: 15428 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,488,469 km

• M1: 155,582 km (0.091 R)
• M2: 210,783 km (0.074 R)
• M3: 262,395 km (0.09 R)
• M4: 467,493 km (0.101 R)
• M5: 540,497 km (0.042 R)
• M6: 597,943 km (0.066 R)
• M7: 917,933 km (0.075 R)
• M8: 1,812,977 km (0.025 R)
• M9: 1,901,838 km (0.058 R)
• M10: 2,597,318 km (0.093 R)
• M11: 3,364,307 km (0.051 R)
• M12: 3,473,962 km (0.032 R)
• M13: 3,697,162 km (0.117 R)
• M14: 3,810,407 km (0.083 R)
• M15: 3,924,999 km (0.067 R)
• M16: 4,196,519 km (0.095 R)
• M17: 4,474,173 km (0.076 R)
• M18: 5,089,320 km (0.079 R)
• M19: 5,342,888 km (0.108 R)
• M20: 5,818,310 km (0.1 R)
• M21: 6,307,196 km (0.089 R)
• M22: 6,901,997 km (0.069 R)
• M23: 8,441,209 km (0.071 R)
• M24: 8,491,026 km (0.092 R)
• M25: 8,993,974 km (0.115 R)
• M26: 9,558,406 km (0.091 R)
• M27: 9,610,317 km (0.055 R)
• M28: 9,976,084 km (0.095 R)
• M29: 10,240,273 km (0.106 R)
• M30: 10,613,819 km (0.093 R)
• M31: 10,883,544 km (0.113 R)
• M32: 10,992,003 km (0.106 R)
• M33: 11,319,622 km (0.063 R)
• M34: 11,429,427 km (0.113 R)
• M35: 12,265,081 km (0.06 R)
• M36: 12,604,967 km (0.098 R)
• M37: 12,661,814 km (0.075 R)
• M38: 13,526,041 km (0.095 R)
• M39: 14,349,727 km (0.077 R)
• M40: 15,493,552 km (0.099 R)
• M41: 16,417,020 km (0.055 R)
• M42: 17,484,999 km (0.059 R)
• M43: 18,123,782 km (0.119 R)
• M44: 18,381,390 km (0.111 R)
• M45: 19,030,644 km (0.114 R)
• M46: 19,358,264 km (0.112 R)
• M47: 20,418,763 km (0.113 R)
• M48: 23,431,066 km (0.057 R)
• M49: 25,562,985 km (0.098 R)
• M50: 26,214,484 km (0.119 R)
• M51: 26,871,667 km (0.104 R)
• M52: 27,386,433 km (0.102 R)
• M53: 28,053,042 km (0.093 R)
• M54: 28,276,391 km (0.094 R)
• M55: 29,251,320 km (0.099 R)
• M56: 29,932,739 km (0.103 R)
• M57: 30,237,320 km (0.116 R)
• M58: 30,313,615 km (0.105 R)
• M59: 31,003,112 km (0.075 R)
• M60: 31,543,010 km (0.114 R)
• M61: 31,697,844 km (0.113 R)
• M62: 34,129,557 km (0.025 R)
• M63: 34,288,430 km (0.053 R)
• M64: 34,527,338 km (0.111 R)
• M65: 35,810,738 km (0.078 R)
• M66: 36,214,952 km (0.093 R)
• M67: 37,109,547 km (0.117 R)
• M68: 39,502,814 km (0.092 R)
• M69: 40,171,815 km (0.067 R)
• M70: 40,423,589 km (0.04 R)
• M71: 41,860,476 km (0.095 R)
• M72: 42,627,913 km (0.103 R)
• M73: 42,884,773 km (0.119 R)
• M74: 43,486,156 km (0.114 R)
• M75: 43,744,661 km (0.105 R)
• M76: 45,656,522 km (0.106 R)
• M77: 45,744,037 km (0.065 R)
• M78: 46,007,030 km (0.102 R)
• M79: 48,039,766 km (0.087 R)
• M80: 51,279,757 km (0.078 R)
• M81: 52,100,750 km (0.108 R)
• M82: 53,663,299 km (0.108 R)
• M83: 55,334,457 km (0.072 R)
• M84: 55,895,300 km (0.085 R)
• M85: 56,082,746 km (0.104 R)
• M86: 59,586,627 km (0.105 R)
• M87: 59,682,220 km (0.052 R)
• M88: 62,673,579 km (0.097 R)
• M89: 64,236,578 km (0.067 R)
• M90: 64,727,558 km (0.085 R)
• M91: 65,219,884 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.2

Radius: 4.5

Gravity: 20.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.7 AU - 14.68 AU

Year: 21537 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 67,488,469 km

• M1: 113,545 km (0.074 R)
• M2: 232,625 km (0.113 R)
• M3: 699,669 km (0.11 R)
• M4: 1,225,356 km (0.057 R)
• M5: 1,358,797 km (0.08 R)
• M6: 1,786,348 km (0.107 R)
• M7: 2,061,758 km (0.073 R)
• M8: 2,124,739 km (0.091 R)
• M9: 2,416,155 km (0.054 R)
• M10: 2,549,746 km (0.095 R)
• M11: 2,617,364 km (0.112 R)
• M12: 2,651,473 km (0.093 R)
• M13: 4,331,307 km (0.107 R)
• M14: 4,908,157 km (0.059 R)
• M15: 4,992,530 km (0.092 R)
• M16: 5,378,193 km (0.041 R)
• M17: 5,862,591 km (0.087 R)
• M18: 6,042,108 km (0.081 R)
• M19: 6,314,825 km (0.089 R)
• M20: 7,494,105 km (0.078 R)
• M21: 7,787,018 km (0.085 R)
• M22: 8,183,452 km (0.111 R)
• M23: 8,535,606 km (0.112 R)
• M24: 9,047,380 km (0.093 R)
• M25: 9,150,902 km (0.03 R)
• M26: 9,254,872 km (0.091 R)
• M27: 9,359,292 km (0.076 R)
• M28: 9,569,028 km (0.12 R)
• M29: 9,833,517 km (0.025 R)
• M30: 11,247,217 km (0.047 R)
• M31: 12,205,391 km (0.104 R)
• M32: 12,723,149 km (0.075 R)
• M33: 13,013,968 km (0.117 R)
• M34: 14,742,870 km (0.094 R)
• M35: 15,171,019 km (0.087 R)
• M36: 15,293,989 km (0.079 R)
• M37: 16,923,558 km (0.119 R)
• M38: 17,307,426 km (0.116 R)
• M39: 18,148,914 km (0.112 R)
• M40: 18,607,432 km (0.119 R)
• M41: 20,208,578 km (0.105 R)
• M42: 21,300,194 km (0.116 R)
• M43: 22,621,143 km (0.077 R)
• M44: 22,691,454 km (0.116 R)
• M45: 22,832,225 km (0.078 R)
• M46: 25,268,726 km (0.086 R)
• M47: 25,487,588 km (0.1 R)
• M48: 27,411,117 km (0.097 R)
• M49: 29,227,834 km (0.083 R)
• M50: 29,841,933 km (0.095 R)
• M51: 30,460,221 km (0.075 R)
• M52: 35,966,170 km (0.031 R)
• M53: 36,130,279 km (0.079 R)
• M54: 38,285,985 km (0.092 R)
• M55: 38,789,381 km (0.081 R)
• M56: 42,460,663 km (0.093 R)
• M57: 43,679,586 km (0.076 R)
• M58: 44,821,766 km (0.11 R)
• M59: 45,175,116 km (0.119 R)
• M60: 46,508,632 km (0.095 R)
• M61: 47,404,872 km (0.12 R)
• M62: 48,306,798 km (0.118 R)
• M63: 48,397,305 km (0.083 R)
• M64: 49,670,083 km (0.038 R)
• M65: 52,155,951 km (0.12 R)
• M66: 55,248,588 km (0.075 R)
• M67: 57,630,785 km (0.111 R)
• M68: 59,076,199 km (0.102 R)
• M69: 60,728,657 km (0.064 R)
• M70: 62,199,204 km (0.117 R)
• M71: 63,285,135 km (0.096 R)
• M72: 63,384,169 km (0.111 R)
• M73: 63,681,570 km (0.106 R)
• M74: 67,084,323 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit