🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.68 AU - 0.86 AU

Year: 248 Days

Day: 35.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.88 AU - 1.12 AU

Year: 367 Days

Day: 33.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.2 AU - 1.88 AU

Year: 702 Days

Day: 25.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,566,538 km

• M1: 540,048 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.84 AU - 3.28 AU

Year: 1965 Days

Day: 27.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.9

Radius: 13.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.98 AU - 7.26 AU

Year: 5558 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 86,566,538 km

• M1: 190,588 km (0.12 R)
• M2: 308,321 km (0.116 R)
• M3: 581,786 km (0.087 R)
• M4: 761,752 km (0.103 R)
• M5: 1,037,162 km (0.092 R)
• M6: 1,234,631 km (0.088 R)
• M7: 1,373,608 km (0.106 R)
• M8: 1,459,626 km (0.098 R)
• M9: 1,637,498 km (0.105 R)
• M10: 2,097,512 km (0.096 R)
• M11: 2,526,409 km (0.084 R)
• M12: 2,723,878 km (0.104 R)
• M13: 3,001,681 km (0.1 R)
• M14: 3,211,268 km (0.066 R)
• M15: 3,605,009 km (0.105 R)
• M16: 4,098,084 km (0.118 R)
• M17: 4,224,793 km (0.03 R)
• M18: 4,503,793 km (0.053 R)
• M19: 4,656,533 km (0.108 R)
• M20: 5,057,455 km (0.098 R)
• M21: 5,170,701 km (0.102 R)
• M22: 5,423,222 km (0.113 R)
• M23: 6,035,975 km (0.043 R)
• M24: 6,228,956 km (0.098 R)
• M25: 6,350,729 km (0.059 R)
• M26: 6,695,701 km (0.092 R)
• M27: 7,046,957 km (0.056 R)
• M28: 7,404,197 km (0.088 R)
• M29: 7,767,421 km (0.075 R)
• M30: 7,924,947 km (0.112 R)
• M31: 8,216,364 km (0.093 R)
• M32: 8,350,104 km (0.08 R)
• M33: 8,538,448 km (0.094 R)
• M34: 9,924,921 km (0.066 R)
• M35: 10,527,950 km (0.113 R)
• M36: 10,731,553 km (0.071 R)
• M37: 10,965,973 km (0.099 R)
• M38: 11,231,808 km (0.083 R)
• M39: 11,589,347 km (0.11 R)
• M40: 11,709,474 km (0.107 R)
• M41: 13,972,441 km (0.103 R)
• M42: 14,712,951 km (0.1 R)
• M43: 15,466,176 km (0.106 R)
• M44: 15,598,420 km (0.113 R)
• M45: 15,731,114 km (0.103 R)
• M46: 16,164,948 km (0.113 R)
• M47: 16,704,248 km (0.092 R)
• M48: 16,839,933 km (0.117 R)
• M49: 17,904,621 km (0.09 R)
• M50: 18,427,466 km (0.066 R)
• M51: 18,532,783 km (0.079 R)
• M52: 18,990,851 km (0.073 R)
• M53: 19,168,125 km (0.076 R)
• M54: 19,524,168 km (0.069 R)
• M55: 20,751,319 km (0.034 R)
• M56: 20,860,825 km (0.113 R)
• M57: 21,966,054 km (0.106 R)
• M58: 22,264,053 km (0.083 R)
• M59: 22,488,450 km (0.115 R)
• M60: 22,751,143 km (0.108 R)
• M61: 22,977,186 km (0.053 R)
• M62: 23,659,651 km (0.045 R)
• M63: 23,812,091 km (0.086 R)
• M64: 24,310,252 km (0.105 R)
• M65: 25,238,956 km (0.104 R)
• M66: 25,433,882 km (0.089 R)
• M67: 26,534,773 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 12.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.63 AU - 8.93 AU

Year: 9550 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 86,566,538 km

• M1: 484,248 km (0.118 R)
• M2: 585,676 km (0.096 R)
• M3: 800,498 km (0.106 R)
• M4: 911,051 km (0.064 R)
• M5: 997,818 km (0.098 R)
• M6: 1,164,769 km (0.111 R)
• M7: 1,341,444 km (0.036 R)
• M8: 1,458,729 km (0.103 R)
• M9: 1,831,826 km (0.099 R)
• M10: 2,255,038 km (0.116 R)
• M11: 2,335,372 km (0.087 R)
• M12: 2,582,059 km (0.097 R)
• M13: 2,968,471 km (0.118 R)
• M14: 3,056,883 km (0.091 R)
• M15: 3,304,617 km (0.115 R)
• M16: 3,396,320 km (0.092 R)
• M17: 3,582,420 km (0.074 R)
• M18: 4,185,898 km (0.067 R)
• M19: 4,614,496 km (0.12 R)
• M20: 4,821,091 km (0.099 R)
• M21: 4,978,168 km (0.111 R)
• M22: 5,297,261 km (0.114 R)
• M23: 5,486,652 km (0.077 R)
• M24: 5,733,338 km (0.082 R)
• M25: 5,899,841 km (0.078 R)
• M26: 6,152,661 km (0.071 R)
• M27: 6,466,667 km (0.043 R)
• M28: 6,582,157 km (0.046 R)
• M29: 7,021,226 km (0.079 R)
• M30: 8,082,923 km (0.083 R)
• M31: 8,616,538 km (0.053 R)
• M32: 9,032,420 km (0.077 R)
• M33: 9,652,204 km (0.063 R)
• M34: 9,983,863 km (0.03 R)
• M35: 10,386,879 km (0.059 R)
• M36: 10,658,549 km (0.027 R)
• M37: 10,829,539 km (0.06 R)
• M38: 11,243,626 km (0.118 R)
• M39: 11,909,935 km (0.098 R)
• M40: 12,087,358 km (0.091 R)
• M41: 12,445,047 km (0.119 R)
• M42: 12,625,163 km (0.114 R)
• M43: 12,842,379 km (0.095 R)
• M44: 13,244,049 km (0.093 R)
• M45: 13,391,104 km (0.118 R)
• M46: 14,322,650 km (0.106 R)
• M47: 14,473,594 km (0.092 R)
• M48: 14,587,288 km (0.062 R)
• M49: 14,777,278 km (0.087 R)
• M50: 15,121,353 km (0.086 R)
• M51: 15,236,543 km (0.077 R)
• M52: 15,390,779 km (0.072 R)
• M53: 15,545,463 km (0.039 R)
• M54: 16,603,120 km (0.118 R)
• M55: 17,200,614 km (0.112 R)
• M56: 17,522,249 km (0.104 R)
• M57: 17,764,897 km (0.098 R)
• M58: 19,661,050 km (0.041 R)
• M59: 20,293,250 km (0.109 R)
• M60: 21,103,472 km (0.085 R)
• M61: 21,404,763 km (0.091 R)
• M62: 21,664,016 km (0.086 R)
• M63: 21,880,933 km (0.092 R)
• M64: 22,229,496 km (0.08 R)
• M65: 22,536,022 km (0.108 R)
• M66: 22,932,157 km (0.073 R)
• M67: 23,597,568 km (0.086 R)
• M68: 24,314,292 km (0.063 R)
• M69: 24,494,557 km (0.076 R)
• M70: 25,814,908 km (0.081 R)
• M71: 26,091,065 km (0.11 R)
• M72: 26,275,669 km (0.107 R)
• M73: 27,298,769 km (0.037 R)
• M74: 27,909,428 km (0.065 R)
• M75: 28,050,947 km (0.096 R)
• M76: 28,240,188 km (0.102 R)
• M77: 28,382,306 km (0.061 R)
• M78: 29,144,208 km (0.108 R)
• M79: 30,251,532 km (0.058 R)
• M80: 30,785,895 km (0.12 R)
• M81: 32,705,685 km (0.069 R)
• M82: 32,904,800 km (0.084 R)
• M83: 33,154,179 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.4

Radius: 6

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.35 AU - 17.03 AU

Year: 23913 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,566,538 km

• M1: 85,720 km (0.08 R)
• M2: 174,880 km (0.12 R)
• M3: 265,835 km (0.114 R)
• M4: 575,503 km (0.055 R)
• M5: 656,585 km (0.029 R)
• M6: 763,548 km (0.071 R)
• M7: 830,567 km (0.1 R)
• M8: 876,494 km (0.12 R)
• M9: 1,043,595 km (0.078 R)
• M10: 1,143,825 km (0.104 R)
• M11: 1,519,466 km (0.115 R)
• M12: 2,085,843 km (0.033 R)
• M13: 2,342,553 km (0.089 R)
• M14: 2,609,136 km (0.105 R)
• M15: 3,354,433 km (0.077 R)
• M16: 4,121,421 km (0.106 R)
• M17: 4,442,907 km (0.099 R)
• M18: 4,524,438 km (0.085 R)
• M19: 5,067,329 km (0.071 R)
• M20: 5,195,534 km (0.118 R)
• M21: 5,630,565 km (0.077 R)
• M22: 5,807,838 km (0.105 R)
• M23: 6,396,805 km (0.108 R)
• M24: 7,533,300 km (0.119 R)
• M25: 7,581,919 km (0.091 R)
• M26: 7,728,675 km (0.095 R)
• M27: 8,174,476 km (0.077 R)
• M28: 8,577,792 km (0.112 R)
• M29: 8,628,656 km (0.101 R)
• M30: 8,730,681 km (0.086 R)
• M31: 9,351,213 km (0.038 R)
• M32: 11,074,581 km (0.049 R)
• M33: 11,130,082 km (0.072 R)
• M34: 12,314,897 km (0.09 R)
• M35: 12,718,811 km (0.057 R)
• M36: 13,303,140 km (0.102 R)
• M37: 14,316,666 km (0.097 R)
• M38: 14,985,668 km (0.092 R)
• M39: 16,039,435 km (0.105 R)
• M40: 16,290,759 km (0.08 R)
• M41: 16,988,933 km (0.081 R)
• M42: 17,245,194 km (0.04 R)
• M43: 17,438,175 km (0.118 R)
• M44: 18,152,206 km (0.119 R)
• M45: 18,217,580 km (0.06 R)
• M46: 19,944,837 km (0.049 R)
• M47: 20,215,160 km (0.05 R)
• M48: 21,239,606 km (0.115 R)
• M49: 23,267,854 km (0.042 R)
• M50: 23,409,972 km (0.105 R)
• M51: 24,268,963 km (0.077 R)
• M52: 26,017,463 km (0.106 R)
• M53: 26,312,919 km (0.039 R)
• M54: 26,609,422 km (0.095 R)
• M55: 26,906,972 km (0.117 R)
• M56: 27,205,719 km (0.096 R)
• M57: 27,280,518 km (0.047 R)
• M58: 27,881,752 km (0.101 R)
• M59: 28,335,482 km (0.087 R)
• M60: 28,639,316 km (0.085 R)
• M61: 29,403,761 km (0.073 R)
• M62: 30,174,938 km (0.118 R)
• M63: 32,925,743 km (0.112 R)
• M64: 34,129,109 km (0.103 R)
• M65: 34,695,486 km (0.117 R)
• M66: 37,907,801 km (0.115 R)
• M67: 37,991,426 km (0.115 R)
• M68: 38,075,052 km (0.089 R)
• M69: 38,494,374 km (0.043 R)
• M70: 39,676,497 km (0.118 R)
• M71: 41,730,476 km (0.098 R)
• M72: 41,989,579 km (0.086 R)
• M73: 43,293,474 km (0.075 R)
• M74: 45,496,004 km (0.082 R)
• M75: 45,584,865 km (0.062 R)
• M76: 48,640,252 km (0.115 R)
• M77: 49,917,518 km (0.063 R)
• M78: 52,225,514 km (0.075 R)
• M79: 56,180,583 km (0.097 R)
• M80: 56,944,729 km (0.116 R)
• M81: 58,097,530 km (0.087 R)
• M82: 58,290,362 km (0.111 R)
• M83: 60,230,796 km (0.113 R)
• M84: 61,209,016 km (0.118 R)
• M85: 61,307,003 km (0.117 R)
• M86: 61,995,302 km (0.03 R)
• M87: 62,093,738 km (0.09 R)
• M88: 64,473,840 km (0.084 R)
• M89: 65,173,659 km (0.097 R)
• M90: 66,077,080 km (0.089 R)
• M91: 66,177,760 km (0.052 R)
• M92: 66,782,733 km (0.072 R)
• M93: 67,186,947 km (0.111 R)
• M94: 67,490,780 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.1

Radius: 3.2

Gravity: 46.79 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.04 AU - 19.8 AU

Year: 29021 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 86,566,538 km

• M1: 284,535 km (0.09 R)
• M2: 655,687 km (0.108 R)
• M3: 706,252 km (0.08 R)
• M4: 1,065,885 km (0.105 R)
• M5: 1,155,943 km (0.11 R)
• M6: 1,186,461 km (0.062 R)
• M7: 1,279,810 km (0.07 R)
• M8: 2,694,407 km (0.108 R)
• M9: 2,983,730 km (0.084 R)
• M10: 3,326,608 km (0.095 R)
• M11: 3,502,535 km (0.069 R)
• M12: 4,331,756 km (0.041 R)
• M13: 5,167,410 km (0.111 R)
• M14: 6,051,234 km (0.108 R)
• M15: 6,702,733 km (0.036 R)
• M16: 7,319,375 km (0.116 R)
• M17: 7,721,045 km (0.069 R)
• M18: 8,605,618 km (0.106 R)
• M19: 9,646,370 km (0.098 R)
• M20: 10,468,560 km (0.104 R)
• M21: 11,050,944 km (0.049 R)
• M22: 13,762,855 km (0.043 R)
• M23: 13,903,626 km (0.093 R)
• M24: 14,115,606 km (0.07 R)
• M25: 14,830,086 km (0.104 R)
• M26: 14,902,192 km (0.092 R)
• M27: 17,345,574 km (0.071 R)
• M28: 17,421,420 km (0.107 R)
• M29: 17,726,450 km (0.095 R)
• M30: 19,277,331 km (0.096 R)
• M31: 19,592,684 km (0.036 R)
• M32: 20,148,739 km (0.102 R)
• M33: 21,683,763 km (0.11 R)
• M34: 22,506,700 km (0.107 R)
• M35: 24,864,512 km (0.099 R)
• M36: 25,293,709 km (0.076 R)
• M37: 25,379,877 km (0.11 R)
• M38: 25,812,065 km (0.108 R)
• M39: 29,175,026 km (0.12 R)
• M40: 29,809,321 km (0.096 R)
• M41: 31,925,382 km (0.107 R)
• M42: 33,331,303 km (0.075 R)
• M43: 34,184,460 km (0.091 R)
• M44: 34,470,491 km (0.117 R)
• M45: 39,252,686 km (0.079 R)
• M46: 40,052,885 km (0.083 R)
• M47: 41,060,726 km (0.09 R)
• M48: 42,076,944 km (0.084 R)
• M49: 43,204,314 km (0.076 R)
• M50: 45,907,996 km (0.036 R)
• M51: 46,962,512 km (0.103 R)
• M52: 48,773,244 km (0.071 R)
• M53: 50,173,181 km (0.094 R)
• M54: 53,896,672 km (0.091 R)
• M55: 56,015,875 km (0.089 R)
• M56: 56,578,064 km (0.12 R)
• M57: 58,048,611 km (0.072 R)
• M58: 58,959,662 km (0.091 R)
• M59: 61,837,177 km (0.068 R)
• M60: 62,767,676 km (0.104 R)
• M61: 64,524,703 km (0.117 R)
• M62: 65,941,993 km (0.105 R)
• M63: 67,847,421 km (0.105 R)
• M64: 72,567,384 km (0.116 R)
• M65: 73,425,627 km (0.055 R)
• M66: 73,548,596 km (0.12 R)
• M67: 76,643,028 km (0.096 R)
• M68: 78,645,545 km (0.072 R)
• M69: 79,527,126 km (0.089 R)
• M70: 79,905,907 km (0.071 R)
• M71: 81,173,001 km (0.114 R)
• M72: 81,808,942 km (0.094 R)
• M73: 83,213,965 km (0.099 R)
• M74: 85,530,339 km (0.069 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: 402 - 16,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit