🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.46 AU - 0.64 AU

Year: 143 Days

Day: 37.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,729,404 km

• M1: 43,383 km (0.09 R)
• M2: 104,120 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.31 AU - 1.51 AU

Year: 588 Days

Day: 24.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.99 AU - 2.13 AU

Year: 1039 Days

Day: 31.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.8

Radius: 11

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.87 AU - 8.51 AU

Year: 7495 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 76,729,404 km

• M1: 138,079 km (0.097 R)
• M2: 316,399 km (0.117 R)
• M3: 673,190 km (0.109 R)
• M4: 807,529 km (0.116 R)
• M5: 1,416,841 km (0.058 R)
• M6: 1,735,934 km (0.085 R)
• M7: 2,100,055 km (0.118 R)
• M8: 2,488,261 km (0.102 R)
• M9: 2,630,828 km (0.109 R)
• M10: 2,974,006 km (0.108 R)
• M11: 3,150,980 km (0.076 R)
• M12: 3,489,071 km (0.114 R)
• M13: 3,649,141 km (0.097 R)
• M14: 4,059,937 km (0.119 R)
• M15: 4,399,374 km (0.099 R)
• M16: 4,955,579 km (0.106 R)
• M17: 5,075,557 km (0.084 R)
• M18: 5,379,689 km (0.105 R)
• M19: 5,784,052 km (0.069 R)
• M20: 6,360,303 km (0.094 R)
• M21: 6,821,214 km (0.079 R)
• M22: 7,327,005 km (0.108 R)
• M23: 7,429,629 km (0.101 R)
• M24: 7,498,294 km (0.119 R)
• M25: 7,567,259 km (0.059 R)
• M26: 7,671,080 km (0.116 R)
• M27: 7,879,918 km (0.069 R)
• M28: 8,374,938 km (0.087 R)
• M29: 9,394,896 km (0.098 R)
• M30: 9,843,989 km (0.088 R)
• M31: 9,995,232 km (0.075 R)
• M32: 10,261,816 km (0.096 R)
• M33: 10,338,410 km (0.07 R)
• M34: 10,569,389 km (0.073 R)
• M35: 10,841,058 km (0.113 R)
• M36: 11,629,888 km (0.099 R)
• M37: 12,112,042 km (0.102 R)
• M38: 12,518,948 km (0.119 R)
• M39: 13,304,337 km (0.097 R)
• M40: 13,387,962 km (0.106 R)
• M41: 14,619,751 km (0.043 R)
• M42: 15,314,932 km (0.087 R)
• M43: 15,932,024 km (0.086 R)
• M44: 16,332,946 km (0.096 R)
• M45: 16,692,130 km (0.046 R)
• M46: 16,872,845 km (0.045 R)
• M47: 17,144,963 km (0.096 R)
• M48: 17,281,546 km (0.063 R)
• M49: 17,785,541 km (0.105 R)
• M50: 18,573,922 km (0.093 R)
• M51: 18,855,016 km (0.098 R)
• M52: 20,136,921 km (0.081 R)
• M53: 20,425,644 km (0.086 R)
• M54: 21,250,976 km (0.062 R)
• M55: 21,348,813 km (0.065 R)
• M56: 21,643,222 km (0.057 R)
• M57: 22,037,861 km (0.108 R)
• M58: 22,186,411 km (0.102 R)
• M59: 22,335,411 km (0.085 R)
• M60: 22,484,560 km (0.107 R)
• M61: 23,084,896 km (0.093 R)
• M62: 24,148,238 km (0.097 R)
• M63: 26,322,493 km (0.055 R)
• M64: 26,480,169 km (0.115 R)
• M65: 27,592,878 km (0.112 R)
• M66: 28,235,551 km (0.074 R)
• M67: 30,247,941 km (0.088 R)
• M68: 30,578,553 km (0.104 R)
• M69: 30,799,658 km (0.107 R)
• M70: 30,910,510 km (0.112 R)
• M71: 31,633,667 km (0.051 R)
• M72: 32,870,243 km (0.069 R)
• M73: 34,639,387 km (0.085 R)
• M74: 35,158,791 km (0.096 R)
• M75: 35,390,518 km (0.101 R)
• M76: 35,738,931 km (0.1 R)
• M77: 35,855,318 km (0.095 R)
• M78: 36,030,198 km (0.109 R)
• M79: 36,205,377 km (0.109 R)
• M80: 36,732,411 km (0.084 R)
• M81: 37,144,254 km (0.105 R)
• M82: 37,735,016 km (0.085 R)
• M83: 37,912,888 km (0.086 R)
• M84: 38,806,436 km (0.093 R)
• M85: 38,926,114 km (0.113 R)
• M86: 39,345,886 km (0.093 R)
• M87: 40,250,354 km (0.109 R)
• M88: 40,614,176 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 11.5

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.82 AU - 8.26 AU

Year: 8012 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 76,729,404 km

• M1: 149,448 km (0.116 R)
• M2: 245,789 km (0.082 R)
• M3: 326,871 km (0.059 R)
• M4: 445,203 km (0.091 R)
• M5: 530,175 km (0.119 R)
• M6: 734,226 km (0.091 R)
• M7: 932,892 km (0.109 R)
• M8: 1,365,230 km (0.051 R)
• M9: 1,478,027 km (0.104 R)
• M10: 1,815,071 km (0.103 R)
• M11: 2,468,215 km (0.117 R)
• M12: 2,677,802 km (0.086 R)
• M13: 2,990,910 km (0.091 R)
• M14: 3,064,812 km (0.078 R)
• M15: 3,758,347 km (0.085 R)
• M16: 3,838,382 km (0.037 R)
• M17: 3,973,020 km (0.1 R)
• M18: 4,527,580 km (0.085 R)
• M19: 4,959,618 km (0.102 R)
• M20: 5,106,673 km (0.085 R)
• M21: 5,374,902 km (0.051 R)
• M22: 6,018,921 km (0.088 R)
• M23: 6,365,988 km (0.104 R)
• M24: 6,849,937 km (0.065 R)
• M25: 6,980,985 km (0.069 R)
• M26: 7,245,773 km (0.098 R)
• M27: 7,547,512 km (0.098 R)
• M28: 7,750,965 km (0.084 R)
• M29: 8,198,113 km (0.087 R)
• M30: 9,552,871 km (0.102 R)
• M31: 10,368,628 km (0.071 R)
• M32: 10,519,423 km (0.118 R)
• M33: 10,861,254 km (0.075 R)
• M34: 12,504,437 km (0.092 R)
• M35: 12,947,696 km (0.043 R)
• M36: 13,354,901 km (0.085 R)
• M37: 13,683,867 km (0.04 R)
• M38: 13,766,594 km (0.108 R)
• M39: 14,307,840 km (0.068 R)
• M40: 14,771,294 km (0.109 R)
• M41: 14,941,087 km (0.068 R)
• M42: 15,239,685 km (0.042 R)
• M43: 15,497,292 km (0.089 R)
• M44: 15,973,313 km (0.074 R)
• M45: 16,541,934 km (0.112 R)
• M46: 16,630,047 km (0.11 R)
• M47: 16,806,722 km (0.119 R)
• M48: 17,072,857 km (0.112 R)
• M49: 17,474,677 km (0.093 R)
• M50: 18,333,219 km (0.117 R)
• M51: 18,470,101 km (0.073 R)
• M52: 19,716,850 km (0.063 R)
• M53: 19,950,671 km (0.102 R)
• M54: 20,800,088 km (0.105 R)
• M55: 21,229,284 km (0.097 R)
• M56: 21,325,176 km (0.043 R)
• M57: 21,565,131 km (0.038 R)
• M58: 22,144,973 km (0.085 R)
• M59: 22,339,450 km (0.087 R)
• M60: 22,876,955 km (0.098 R)
• M61: 23,172,112 km (0.097 R)
• M62: 23,320,064 km (0.064 R)
• M63: 24,465,086 km (0.117 R)
• M64: 24,615,731 km (0.079 R)
• M65: 26,293,920 km (0.045 R)
• M66: 26,499,767 km (0.088 R)
• M67: 27,172,658 km (0.102 R)
• M68: 28,324,262 km (0.038 R)
• M69: 28,641,111 km (0.12 R)
• M70: 28,747,026 km (0.083 R)
• M71: 30,729,048 km (0.097 R)
• M72: 31,272,388 km (0.1 R)
• M73: 32,921,106 km (0.086 R)
• M74: 33,032,107 km (0.089 R)
• M75: 33,756,161 km (0.05 R)
• M76: 34,429,052 km (0.113 R)
• M77: 34,541,700 km (0.115 R)
• M78: 34,823,692 km (0.107 R)
• M79: 36,761,732 km (0.091 R)
• M80: 37,976,317 km (0.107 R)
• M81: 38,092,555 km (0.079 R)
• M82: 38,969,049 km (0.079 R)
• M83: 39,145,125 km (0.111 R)
• M84: 39,321,501 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.1

Radius: 3.1

Gravity: 31.44 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.56 AU - 21.64 AU

Year: 30497 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 76,729,404 km

• M1: 165,605 km (0.067 R)
• M2: 436,975 km (0.098 R)
• M3: 698,622 km (0.089 R)
• M4: 2,040,515 km (0.115 R)
• M5: 2,913,119 km (0.059 R)
• M6: 3,068,402 km (0.081 R)
• M7: 4,493,920 km (0.079 R)
• M8: 4,900,826 km (0.117 R)
• M9: 5,272,427 km (0.116 R)
• M10: 5,797,965 km (0.082 R)
• M11: 6,897,958 km (0.093 R)
• M12: 8,497,907 km (0.082 R)
• M13: 9,112,006 km (0.113 R)
• M14: 9,567,382 km (0.105 R)
• M15: 10,559,814 km (0.113 R)
• M16: 10,857,813 km (0.115 R)
• M17: 11,098,217 km (0.094 R)
• M18: 12,326,416 km (0.094 R)
• M19: 12,766,383 km (0.106 R)
• M20: 13,211,437 km (0.085 R)
• M21: 13,726,353 km (0.118 R)
• M22: 14,709,211 km (0.105 R)
• M23: 15,309,846 km (0.09 R)
• M24: 15,579,272 km (0.107 R)
• M25: 16,054,694 km (0.071 R)
• M26: 16,191,426 km (0.089 R)
• M27: 18,145,175 km (0.107 R)
• M28: 19,005,063 km (0.093 R)
• M29: 20,245,828 km (0.093 R)
• M30: 20,615,634 km (0.114 R)
• M31: 21,663,118 km (0.1 R)
• M32: 22,727,657 km (0.062 R)
• M33: 23,111,973 km (0.079 R)
• M34: 27,071,530 km (0.114 R)
• M35: 27,315,674 km (0.053 R)
• M36: 28,134,872 km (0.109 R)
• M37: 28,712,918 km (0.108 R)
• M38: 29,545,729 km (0.085 R)
• M39: 32,521,979 km (0.11 R)
• M40: 33,564,227 km (0.058 R)
• M41: 33,913,987 km (0.07 R)
• M42: 34,882,334 km (0.095 R)
• M43: 34,970,746 km (0.089 R)
• M44: 35,059,308 km (0.092 R)
• M45: 35,503,165 km (0.095 R)
• M46: 35,770,347 km (0.081 R)
• M47: 37,026,221 km (0.096 R)
• M48: 39,765,358 km (0.111 R)
• M49: 40,599,665 km (0.093 R)
• M50: 41,627,253 km (0.093 R)
• M51: 41,909,095 km (0.048 R)
• M52: 43,708,159 km (0.031 R)
• M53: 43,898,897 km (0.112 R)
• M54: 46,404,811 km (0.117 R)
• M55: 47,087,426 km (0.072 R)
• M56: 48,462,529 km (0.108 R)
• M57: 50,950,641 km (0.111 R)
• M58: 51,251,931 km (0.062 R)
• M59: 54,092,944 km (0.052 R)
• M60: 56,360,848 km (0.044 R)
• M61: 56,672,461 km (0.111 R)
• M62: 56,776,431 km (0.089 R)
• M63: 57,193,211 km (0.119 R)
• M64: 58,764,736 km (0.12 R)
• M65: 58,975,370 km (0.113 R)
• M66: 61,308,648 km (0.11 R)
• M67: 62,057,386 km (0.085 R)
• M68: 62,164,498 km (0.115 R)
• M69: 62,701,554 km (0.075 R)
• M70: 64,430,008 km (0.097 R)
• M71: 66,393,330 km (0.038 R)
• M72: 69,152,513 km (0.037 R)
• M73: 69,374,965 km (0.068 R)
• M74: 70,825,915 km (0.097 R)
• M75: 70,937,964 km (0.111 R)
• M76: 71,050,162 km (0.111 R)
• M77: 74,782,180 km (0.086 R)
• M78: 75,581,931 km (0.1 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 13,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit