🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.86 AU - 0.92 AU

Year: 318 Days

Day: 28.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,848,604 km

• M1: 40,990 km (0.096 R)
• M2: 342,878 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.79 AU - 2.13 AU

Year: 1039 Days

Day: 44.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,848,604 km

• M1: 295,905 km (0.082 R)
• M2: 1,402,330 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.64 AU - 3.58 AU

Year: 2077 Days

Day: 36.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 135.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 13.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.83 AU - 11.11 AU

Year: 11038 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,848,604 km

• M1: 167,998 km (0.07 R)
• M2: 651,798 km (0.119 R)
• M3: 1,637,349 km (0.118 R)
• M4: 3,157,413 km (0.111 R)
• M5: 4,177,820 km (0.064 R)
• M6: 5,241,461 km (0.069 R)
• M7: 6,034,030 km (0.108 R)
• M8: 8,617,735 km (0.098 R)
• M9: 9,231,236 km (0.095 R)
• M10: 9,722,814 km (0.09 R)
• M11: 10,651,817 km (0.082 R)
• M12: 13,481,611 km (0.092 R)
• M13: 15,103,551 km (0.117 R)
• M14: 15,718,248 km (0.097 R)
• M15: 22,374,755 km (0.095 R)
• M16: 33,038,540 km (0.09 R)
• M17: 34,778,513 km (0.117 R)
• M18: 36,946,037 km (0.116 R)
• M19: 37,812,807 km (0.025 R)
• M20: 39,330,327 km (0.026 R)
• M21: 41,416,171 km (0.073 R)
• M22: 50,047,220 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 3.2

Gravity: 60.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.51 AU - 13.95 AU

Year: 17202 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,848,604 km

• M1: 58,044 km (0.054 R)
• M2: 292,613 km (0.116 R)
• M3: 711,039 km (0.062 R)
• M4: 839,693 km (0.094 R)
• M5: 1,715,140 km (0.077 R)
• M6: 2,657,606 km (0.106 R)
• M7: 3,278,437 km (0.099 R)
• M8: 3,386,148 km (0.051 R)
• M9: 4,974,279 km (0.091 R)
• M10: 6,354,918 km (0.112 R)
• M11: 7,087,947 km (0.053 R)
• M12: 9,190,246 km (0.056 R)
• M13: 14,497,978 km (0.072 R)
• M14: 15,607,845 km (0.12 R)
• M15: 16,535,501 km (0.073 R)
• M16: 25,736,967 km (0.106 R)
• M17: 31,403,735 km (0.076 R)
• M18: 31,646,233 km (0.096 R)
• M19: 32,752,958 km (0.081 R)
• M20: 36,227,518 km (0.091 R)
• M21: 42,255,265 km (0.078 R)
• M22: 60,264,006 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.8

Radius: 4.1

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.88 AU - 14.76 AU

Year: 17385 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,848,604 km

• M1: 51,611 km (0.043 R)
• M2: 268,229 km (0.057 R)
• M3: 441,463 km (0.074 R)
• M4: 573,708 km (0.062 R)
• M5: 723,754 km (0.11 R)
• M6: 921,523 km (0.089 R)
• M7: 1,789,490 km (0.105 R)
• M8: 1,965,566 km (0.039 R)
• M9: 2,499,332 km (0.088 R)
• M10: 2,630,080 km (0.114 R)
• M11: 3,124,202 km (0.115 R)
• M12: 3,650,038 km (0.086 R)
• M13: 5,653,902 km (0.099 R)
• M14: 8,680,865 km (0.118 R)
• M15: 9,926,866 km (0.108 R)
• M16: 10,479,480 km (0.101 R)
• M17: 10,936,053 km (0.07 R)
• M18: 11,346,400 km (0.08 R)
• M19: 11,706,333 km (0.1 R)
• M20: 12,639,075 km (0.081 R)
• M21: 12,960,860 km (0.11 R)
• M22: 13,222,058 km (0.119 R)
• M23: 14,302,155 km (0.069 R)
• M24: 16,483,741 km (0.086 R)
• M25: 17,022,891 km (0.112 R)
• M26: 25,038,046 km (0.027 R)
• M27: 25,240,153 km (0.06 R)
• M28: 29,625,764 km (0.086 R)
• M29: 29,965,201 km (0.092 R)
• M30: 32,895,973 km (0.088 R)
• M31: 35,755,985 km (0.104 R)
• M32: 41,257,298 km (0.083 R)
• M33: 42,392,596 km (0.045 R)
• M34: 43,548,688 km (0.076 R)
• M35: 43,840,853 km (0.11 R)
• M36: 47,915,300 km (0.091 R)
• M37: 48,383,093 km (0.094 R)
• M38: 49,169,379 km (0.04 R)
• M39: 52,070,680 km (0.071 R)
• M40: 55,254,572 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440

Radius: 6

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.05 AU - 14.43 AU

Year: 19290 Days

Day: 24.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,848,604 km

• M1: 74,649 km (0.058 R)
• M2: 317,596 km (0.041 R)
• M3: 719,715 km (0.097 R)
• M4: 1,391,410 km (0.117 R)
• M5: 2,037,523 km (0.104 R)
• M6: 2,272,092 km (0.069 R)
• M7: 3,036,388 km (0.082 R)
• M8: 4,919,526 km (0.053 R)
• M9: 5,199,723 km (0.068 R)
• M10: 6,935,058 km (0.042 R)
• M11: 7,885,753 km (0.098 R)
• M12: 9,443,814 km (0.035 R)
• M13: 10,042,804 km (0.075 R)
• M14: 13,355,649 km (0.089 R)
• M15: 13,626,720 km (0.062 R)
• M16: 14,040,059 km (0.097 R)
• M17: 14,964,574 km (0.111 R)
• M18: 19,849,244 km (0.111 R)
• M19: 22,314,617 km (0.105 R)
• M20: 23,571,239 km (0.117 R)
• M21: 28,174,814 km (0.074 R)
• M22: 29,071,504 km (0.06 R)
• M23: 30,102,832 km (0.119 R)
• M24: 40,648,584 km (0.056 R)
• M25: 41,075,087 km (0.115 R)
• M26: 44,596,023 km (0.119 R)
• M27: 47,364,930 km (0.083 R)
• M28: 48,472,104 km (0.071 R)
• M29: 50,409,845 km (0.077 R)
• M30: 51,067,178 km (0.074 R)
• M31: 56,004,207 km (0.118 R)
• M32: 58,136,874 km (0.034 R)
• M33: 59,771,380 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.6

Radius: 5.8

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.64 AU - 17.5 AU

Year: 21064 Days

Day: 17.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,848,604 km

• M1: 72,256 km (0.048 R)
• M2: 292,464 km (0.093 R)
• M3: 488,138 km (0.05 R)
• M4: 717,023 km (0.068 R)
• M5: 1,281,156 km (0.051 R)
• M6: 2,165,429 km (0.053 R)
• M7: 2,444,579 km (0.115 R)
• M8: 2,723,429 km (0.093 R)
• M9: 3,235,353 km (0.118 R)
• M10: 3,719,003 km (0.08 R)
• M11: 4,120,374 km (0.053 R)
• M12: 5,307,134 km (0.115 R)
• M13: 11,180,496 km (0.106 R)
• M14: 11,560,624 km (0.12 R)
• M15: 12,413,781 km (0.093 R)
• M16: 13,879,391 km (0.065 R)
• M17: 15,534,542 km (0.064 R)
• M18: 15,928,284 km (0.089 R)
• M19: 16,248,124 km (0.044 R)
• M20: 17,233,226 km (0.091 R)
• M21: 21,379,181 km (0.12 R)
• M22: 23,993,554 km (0.1 R)
• M23: 24,413,924 km (0.102 R)
• M24: 30,455,583 km (0.104 R)
• M25: 31,446,220 km (0.066 R)
• M26: 36,585,057 km (0.099 R)
• M27: 41,800,787 km (0.093 R)
• M28: 42,409,201 km (0.084 R)
• M29: 49,666,194 km (0.094 R)
• M30: 56,774,935 km (0.115 R)
• M31: 57,896,470 km (0.079 R)
• M32: 66,783,182 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 15,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit