🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.02 AU - 1.12 AU

Year: 413 Days

Day: 28.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.09 AU - 1.27 AU

Year: 478 Days

Day: 46.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.59 AU - 3.03 AU

Year: 1756 Days

Day: 31.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,690,380 km

• M1: 196,572 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.81 AU - 3.81 AU

Year: 2245 Days

Day: 36.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,690,380 km

• M1: 84,074 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.53 AU - 4.11 AU

Year: 2783 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 11.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.01 AU - 6.85 AU

Year: 6078 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 56,690,380 km

• M1: 479,611 km (0.101 R)
• M2: 600,935 km (0.079 R)
• M3: 859,141 km (0.082 R)
• M4: 1,011,880 km (0.086 R)
• M5: 1,333,964 km (0.098 R)
• M6: 1,617,303 km (0.041 R)
• M7: 2,201,632 km (0.111 R)
• M8: 2,496,639 km (0.088 R)
• M9: 2,691,116 km (0.081 R)
• M10: 3,244,179 km (0.059 R)
• M11: 3,596,034 km (0.093 R)
• M12: 4,057,244 km (0.04 R)
• M13: 4,436,624 km (0.117 R)
• M14: 4,571,113 km (0.035 R)
• M15: 4,690,192 km (0.099 R)
• M16: 5,018,261 km (0.069 R)
• M17: 5,769,840 km (0.115 R)
• M18: 6,028,345 km (0.116 R)
• M19: 6,234,042 km (0.114 R)
• M20: 6,366,137 km (0.037 R)
• M21: 6,652,468 km (0.078 R)
• M22: 7,099,765 km (0.112 R)
• M23: 7,476,752 km (0.068 R)
• M24: 7,637,420 km (0.118 R)
• M25: 7,799,285 km (0.118 R)
• M26: 7,921,357 km (0.114 R)
• M27: 8,085,167 km (0.038 R)
• M28: 8,478,759 km (0.105 R)
• M29: 8,709,588 km (0.117 R)
• M30: 8,984,998 km (0.049 R)
• M31: 9,522,802 km (0.101 R)
• M32: 9,762,757 km (0.119 R)
• M33: 10,004,657 km (0.108 R)
• M34: 10,832,980 km (0.03 R)
• M35: 11,015,041 km (0.112 R)
• M36: 11,221,037 km (0.112 R)
• M37: 11,405,192 km (0.082 R)
• M38: 11,636,919 km (0.051 R)
• M39: 11,870,142 km (0.117 R)
• M40: 12,175,621 km (0.038 R)
• M41: 12,364,862 km (0.119 R)
• M42: 12,555,151 km (0.088 R)
• M43: 12,842,379 km (0.113 R)
• M44: 13,059,296 km (0.106 R)
• M45: 13,277,409 km (0.077 R)
• M46: 13,643,625 km (0.083 R)
• M47: 14,485,861 km (0.099 R)
• M48: 14,586,092 km (0.037 R)
• M49: 14,711,604 km (0.057 R)
• M50: 15,090,536 km (0.08 R)
• M51: 15,677,857 km (0.065 R)
• M52: 16,065,016 km (0.082 R)
• M53: 16,559,736 km (0.117 R)
• M54: 17,484,401 km (0.106 R)
• M55: 17,912,550 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.7

Radius: 4.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.57 AU - 14.85 AU

Year: 15905 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,690,380 km

• M1: 59,839 km (0.065 R)
• M2: 215,870 km (0.08 R)
• M3: 486,791 km (0.104 R)
• M4: 580,889 km (0.088 R)
• M5: 849,417 km (0.119 R)
• M6: 980,165 km (0.091 R)
• M7: 1,082,490 km (0.036 R)
• M8: 1,278,912 km (0.071 R)
• M9: 1,704,817 km (0.114 R)
• M10: 2,237,685 km (0.085 R)
• M11: 2,304,854 km (0.111 R)
• M12: 2,350,033 km (0.044 R)
• M13: 2,556,927 km (0.116 R)
• M14: 2,988,367 km (0.089 R)
• M15: 3,037,734 km (0.101 R)
• M16: 3,087,251 km (0.086 R)
• M17: 3,624,158 km (0.027 R)
• M18: 3,676,816 km (0.09 R)
• M19: 3,756,253 km (0.087 R)
• M20: 4,134,436 km (0.088 R)
• M21: 4,468,339 km (0.083 R)
• M22: 4,496,463 km (0.118 R)
• M23: 4,724,301 km (0.119 R)
• M24: 4,753,024 km (0.117 R)
• M25: 4,810,768 km (0.079 R)
• M26: 4,955,878 km (0.087 R)
• M27: 5,131,955 km (0.103 R)
• M28: 5,191,196 km (0.098 R)
• M29: 5,280,356 km (0.079 R)
• M30: 5,520,610 km (0.101 R)
• M31: 5,795,272 km (0.119 R)
• M32: 5,826,089 km (0.041 R)
• M33: 6,357,760 km (0.101 R)
• M34: 7,736,454 km (0.12 R)
• M35: 8,424,155 km (0.113 R)
• M36: 8,810,716 km (0.086 R)
• M37: 9,637,544 km (0.053 R)
• M38: 10,264,508 km (0.103 R)
• M39: 11,325,606 km (0.09 R)
• M40: 11,441,395 km (0.096 R)
• M41: 11,830,050 km (0.1 R)
• M42: 12,025,874 km (0.07 R)
• M43: 12,381,318 km (0.071 R)
• M44: 12,981,355 km (0.099 R)
• M45: 13,427,306 km (0.052 R)
• M46: 14,417,794 km (0.042 R)
• M47: 14,753,043 km (0.049 R)
• M48: 15,006,312 km (0.11 R)
• M49: 15,774,497 km (0.088 R)
• M50: 16,511,566 km (0.047 R)
• M51: 16,730,577 km (0.07 R)
• M52: 17,437,726 km (0.067 R)
• M53: 17,482,157 km (0.108 R)
• M54: 17,884,575 km (0.068 R)
• M55: 18,244,807 km (0.042 R)
• M56: 19,018,228 km (0.076 R)
• M57: 19,247,711 km (0.106 R)
• M58: 19,432,015 km (0.085 R)
• M59: 19,616,769 km (0.114 R)
• M60: 20,502,837 km (0.118 R)
• M61: 20,691,031 km (0.108 R)
• M62: 20,832,401 km (0.109 R)
• M63: 21,258,905 km (0.055 R)
• M64: 21,306,477 km (0.1 R)
• M65: 21,354,049 km (0.045 R)
• M66: 21,736,122 km (0.108 R)
• M67: 21,928,056 km (0.12 R)
• M68: 22,265,249 km (0.097 R)
• M69: 22,410,210 km (0.08 R)
• M70: 22,847,185 km (0.085 R)
• M71: 25,831,064 km (0.113 R)
• M72: 25,881,778 km (0.11 R)
• M73: 25,932,492 km (0.095 R)
• M74: 26,186,958 km (0.106 R)
• M75: 26,801,057 km (0.109 R)
• M76: 27,627,286 km (0.109 R)
• M77: 28,200,096 km (0.067 R)
• M78: 28,776,796 km (0.076 R)
• M79: 29,463,450 km (0.096 R)
• M80: 30,476,527 km (0.064 R)
• M81: 30,530,233 km (0.118 R)
• M82: 31,446,819 km (0.118 R)
• M83: 31,501,123 km (0.065 R)
• M84: 35,146,673 km (0.069 R)
• M85: 35,259,171 km (0.074 R)
• M86: 35,315,420 km (0.071 R)
• M87: 35,767,056 km (0.079 R)
• M88: 35,880,301 km (0.08 R)
• M89: 35,993,547 km (0.076 R)
• M90: 36,107,092 km (0.1 R)
• M91: 36,847,302 km (0.088 R)
• M92: 38,226,893 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.9

Radius: 4.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.99 AU - 13.79 AU

Year: 16258 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 56,690,380 km

• M1: 540,198 km (0.092 R)
• M2: 674,238 km (0.08 R)
• M3: 988,992 km (0.095 R)
• M4: 1,453,044 km (0.093 R)
• M5: 1,489,845 km (0.102 R)
• M6: 1,894,956 km (0.085 R)
• M7: 1,955,543 km (0.071 R)
• M8: 2,375,614 km (0.079 R)
• M9: 2,823,061 km (0.114 R)
• M10: 2,892,325 km (0.086 R)
• M11: 3,295,940 km (0.107 R)
• M12: 3,344,560 km (0.112 R)
• M13: 3,491,913 km (0.108 R)
• M14: 3,616,379 km (0.06 R)
• M15: 3,742,340 km (0.112 R)
• M16: 4,233,919 km (0.092 R)
• M17: 5,191,645 km (0.094 R)
• M18: 5,419,632 km (0.071 R)
• M19: 6,424,780 km (0.086 R)
• M20: 6,700,339 km (0.106 R)
• M21: 7,168,132 km (0.081 R)
• M22: 7,453,864 km (0.113 R)
• M23: 7,582,069 km (0.112 R)
• M24: 7,775,798 km (0.091 R)
• M25: 10,797,376 km (0.114 R)
• M26: 11,271,302 km (0.12 R)
• M27: 12,163,952 km (0.066 R)
• M28: 12,239,350 km (0.054 R)
• M29: 12,618,730 km (0.062 R)
• M30: 13,079,043 km (0.092 R)
• M31: 13,117,639 km (0.083 R)
• M32: 13,505,845 km (0.043 R)
• M33: 14,934,355 km (0.11 R)
• M34: 15,136,462 km (0.057 R)
• M35: 15,298,925 km (0.111 R)
• M36: 15,380,307 km (0.063 R)
• M37: 17,632,353 km (0.107 R)
• M38: 19,102,152 km (0.039 R)
• M39: 19,145,984 km (0.057 R)
• M40: 19,189,816 km (0.058 R)
• M41: 19,233,649 km (0.102 R)
• M42: 19,940,499 km (0.1 R)
• M43: 20,163,100 km (0.088 R)
• M44: 20,971,378 km (0.097 R)
• M45: 21,061,735 km (0.079 R)
• M46: 22,341,694 km (0.056 R)
• M47: 22,572,972 km (0.109 R)
• M48: 23,084,447 km (0.11 R)
• M49: 23,929,526 km (0.111 R)
• M50: 24,213,463 km (0.069 R)
• M51: 24,928,241 km (0.119 R)
• M52: 26,086,278 km (0.099 R)
• M53: 26,232,286 km (0.054 R)
• M54: 26,281,055 km (0.059 R)
• M55: 26,917,145 km (0.049 R)
• M56: 27,806,205 km (0.074 R)
• M57: 28,755,104 km (0.061 R)
• M58: 30,684,618 km (0.074 R)
• M59: 31,199,384 km (0.119 R)
• M60: 32,446,133 km (0.085 R)
• M61: 32,707,929 km (0.101 R)
• M62: 32,970,473 km (0.099 R)
• M63: 33,128,299 km (0.107 R)
• M64: 33,603,272 km (0.087 R)
• M65: 33,709,187 km (0.057 R)
• M66: 35,310,483 km (0.055 R)
• M67: 35,903,788 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.6

Radius: 7.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.88 AU - 20.86 AU

Year: 26987 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,690,380 km

• M1: 94,995 km (0.086 R)
• M2: 177,124 km (0.107 R)
• M3: 253,419 km (0.069 R)
• M4: 402,119 km (0.11 R)
• M5: 496,067 km (0.096 R)
• M6: 764,445 km (0.114 R)
• M7: 823,237 km (0.119 R)
• M8: 925,113 km (0.114 R)
• M9: 1,031,178 km (0.096 R)
• M10: 1,373,907 km (0.072 R)
• M11: 1,803,103 km (0.074 R)
• M12: 2,074,174 km (0.088 R)
• M13: 2,416,604 km (0.102 R)
• M14: 2,594,476 km (0.063 R)
• M15: 2,685,132 km (0.114 R)
• M16: 2,931,819 km (0.083 R)
• M17: 3,283,075 km (0.115 R)
• M18: 3,414,272 km (0.108 R)
• M19: 3,990,523 km (0.106 R)
• M20: 4,307,820 km (0.058 R)
• M21: 4,415,381 km (0.077 R)
• M22: 4,817,650 km (0.107 R)
• M23: 4,929,399 km (0.107 R)
• M24: 5,042,047 km (0.115 R)
• M25: 5,269,735 km (0.085 R)
• M26: 5,854,064 km (0.087 R)
• M27: 6,706,173 km (0.058 R)
• M28: 7,252,954 km (0.044 R)
• M29: 7,338,374 km (0.059 R)
• M30: 7,770,413 km (0.116 R)
• M31: 8,121,968 km (0.105 R)
• M32: 8,886,413 km (0.055 R)
• M33: 9,207,749 km (0.114 R)
• M34: 10,146,924 km (0.115 R)
• M35: 10,338,410 km (0.092 R)
• M36: 10,531,092 km (0.107 R)
• M37: 10,822,359 km (0.118 R)
• M38: 11,067,250 km (0.032 R)
• M39: 11,264,271 km (0.099 R)
• M40: 12,267,325 km (0.065 R)
• M41: 12,318,188 km (0.113 R)
• M42: 12,727,936 km (0.112 R)
• M43: 12,882,770 km (0.094 R)
• M44: 13,142,173 km (0.098 R)
• M45: 14,518,922 km (0.109 R)
• M46: 15,388,535 km (0.115 R)
• M47: 18,563,001 km (0.089 R)
• M48: 19,268,804 km (0.115 R)
• M49: 19,387,286 km (0.056 R)
• M50: 20,163,399 km (0.059 R)
• M51: 20,464,690 km (0.119 R)
• M52: 20,585,565 km (0.099 R)
• M53: 21,071,458 km (0.12 R)
• M54: 21,377,087 km (0.108 R)
• M55: 21,561,242 km (0.115 R)
• M56: 21,622,727 km (0.103 R)
• M57: 22,864,688 km (0.055 R)
• M58: 23,938,352 km (0.062 R)
• M59: 25,352,052 km (0.059 R)
• M60: 25,807,577 km (0.119 R)
• M61: 26,265,796 km (0.111 R)
• M62: 26,991,345 km (0.092 R)
• M63: 27,456,445 km (0.033 R)
• M64: 32,673,372 km (0.1 R)
• M65: 33,240,048 km (0.066 R)
• M66: 34,167,705 km (0.063 R)
• M67: 35,248,549 km (0.051 R)
• M68: 35,321,104 km (0.115 R)
• M69: 37,074,990 km (0.059 R)
• M70: 37,296,245 km (0.075 R)
• M71: 37,517,800 km (0.079 R)
• M72: 39,683,079 km (0.11 R)
• M73: 42,658,282 km (0.106 R)
• M74: 43,432,600 km (0.104 R)
• M75: 43,977,436 km (0.028 R)
• M76: 44,446,275 km (0.071 R)
• M77: 44,759,683 km (0.086 R)
• M78: 47,133,801 km (0.072 R)
• M79: 48,819,919 km (0.106 R)
• M80: 48,900,702 km (0.096 R)
• M81: 50,280,892 km (0.099 R)
• M82: 50,525,783 km (0.064 R)
• M83: 50,607,464 km (0.106 R)
• M84: 51,262,852 km (0.063 R)
• M85: 51,591,518 km (0.095 R)
• M86: 51,673,797 km (0.117 R)
• M87: 52,913,365 km (0.114 R)
• M88: 53,578,477 km (0.074 R)
• M89: 55,253,375 km (0.12 R)
• M90: 55,843,539 km (0.11 R)
• M91: 56,266,452 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit