🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.52 AU - 0.74 AU

Year: 323 Days

Day: 43.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,337,403 km

• M1: 112,647 km (0.069 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.1

Radius: 13

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.06 AU - 1.54 AU

Year: 957 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,337,403 km

• M1: 161,715 km (0.051 R)
• M2: 625,618 km (0.104 R)
• M3: 1,032,824 km (0.047 R)
• M4: 1,619,547 km (0.116 R)
• M5: 2,025,555 km (0.097 R)
• M6: 2,579,516 km (0.084 R)
• M7: 3,025,019 km (0.117 R)
• M8: 3,437,909 km (0.083 R)
• M9: 4,011,467 km (0.078 R)
• M10: 4,462,056 km (0.103 R)
• M11: 5,523,752 km (0.045 R)
• M12: 6,593,227 km (0.097 R)
• M13: 7,223,932 km (0.11 R)
• M14: 7,771,909 km (0.094 R)
• M15: 8,554,305 km (0.071 R)
• M16: 8,978,266 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 9.5

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.23 AU - 1.43 AU

Year: 990 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,337,403 km

• M1: 118,182 km (0.109 R)
• M2: 429,495 km (0.118 R)
• M3: 763,398 km (0.042 R)
• M4: 1,074,711 km (0.094 R)
• M5: 1,582,895 km (0.096 R)
• M6: 2,019,870 km (0.089 R)
• M7: 2,773,844 km (0.116 R)
• M8: 3,223,086 km (0.101 R)
• M9: 3,610,844 km (0.1 R)
• M10: 5,421,876 km (0.092 R)
• M11: 5,994,237 km (0.111 R)
• M12: 7,981,794 km (0.096 R)
• M13: 8,415,479 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.4

Radius: 10.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.66 AU - 1.96 AU

Year: 1572 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,337,403 km

• M1: 138,378 km (0.084 R)
• M2: 479,461 km (0.067 R)
• M3: 831,465 km (0.057 R)
• M4: 1,608,327 km (0.087 R)
• M5: 2,693,958 km (0.077 R)
• M6: 3,758,796 km (0.097 R)
• M7: 4,433,931 km (0.061 R)
• M8: 5,552,175 km (0.082 R)
• M9: 6,428,221 km (0.119 R)
• M10: 9,328,774 km (0.099 R)
• M11: 9,868,972 km (0.114 R)
• M12: 10,565,050 km (0.069 R)
• M13: 11,364,501 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.1

Radius: 10.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.55 AU - 3.05 AU

Year: 3025 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 91.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,337,403 km

• M1: 126,859 km (0.052 R)
• M2: 448,644 km (0.115 R)
• M3: 767,437 km (0.076 R)
• M4: 1,212,940 km (0.116 R)
• M5: 1,595,461 km (0.112 R)
• M6: 2,841,612 km (0.073 R)
• M7: 3,293,098 km (0.063 R)
• M8: 3,734,412 km (0.108 R)
• M9: 4,426,900 km (0.088 R)
• M10: 5,083,336 km (0.077 R)
• M11: 5,648,965 km (0.086 R)
• M12: 6,964,978 km (0.111 R)
• M13: 7,632,184 km (0.032 R)
• M14: 8,045,972 km (0.086 R)
• M15: 9,853,862 km (0.102 R)
• M16: 10,538,422 km (0.075 R)
• M17: 11,376,768 km (0.063 R)
• M18: 12,302,181 km (0.093 R)
• M19: 14,350,176 km (0.092 R)
• M20: 15,179,995 km (0.068 R)
• M21: 15,632,080 km (0.077 R)
• M22: 19,696,804 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 12

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.65 AU - 3.99 AU

Year: 3906 Days

Day: 11.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 98.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,337,403 km

• M1: 149,299 km (0.076 R)
• M2: 659,876 km (0.118 R)
• M3: 1,069,475 km (0.082 R)
• M4: 1,643,033 km (0.092 R)
• M5: 2,267,006 km (0.072 R)
• M6: 2,955,755 km (0.059 R)
• M7: 3,359,519 km (0.048 R)
• M8: 4,629,755 km (0.092 R)
• M9: 5,441,024 km (0.085 R)
• M10: 6,464,423 km (0.08 R)
• M11: 6,927,129 km (0.084 R)
• M12: 7,919,113 km (0.084 R)
• M13: 9,740,018 km (0.043 R)
• M14: 10,769,700 km (0.113 R)
• M15: 14,450,556 km (0.115 R)
• M16: 16,744,938 km (0.069 R)
• M17: 21,025,682 km (0.085 R)
• M18: 21,837,998 km (0.107 R)
• M19: 24,180,102 km (0.113 R)
• M20: 25,298,346 km (0.114 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.4

Radius: 7.7

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.21 AU - 7.17 AU

Year: 9944 Days

Day: 16 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,337,403 km

• M1: 95,743 km (0.107 R)
• M2: 360,531 km (0.034 R)
• M3: 949,498 km (0.111 R)
• M4: 1,244,205 km (0.078 R)
• M5: 1,778,868 km (0.115 R)
• M6: 2,287,501 km (0.098 R)
• M7: 3,904,355 km (0.071 R)
• M8: 4,262,193 km (0.051 R)
• M9: 4,855,049 km (0.068 R)
• M10: 5,501,761 km (0.11 R)
• M11: 6,095,515 km (0.059 R)
• M12: 8,811,015 km (0.103 R)
• M13: 11,122,153 km (0.104 R)
• M14: 12,651,941 km (0.117 R)
• M15: 14,381,591 km (0.079 R)
• M16: 14,969,511 km (0.116 R)
• M17: 15,235,945 km (0.114 R)
• M18: 18,993,544 km (0.117 R)
• M19: 21,336,396 km (0.106 R)
• M20: 22,795,724 km (0.1 R)
• M21: 24,046,661 km (0.106 R)
• M22: 24,320,575 km (0.044 R)
• M23: 31,210,305 km (0.056 R)
• M24: 32,639,413 km (0.1 R)
• M25: 33,767,979 km (0.05 R)
• M26: 36,222,282 km (0.082 R)
• M27: 36,823,665 km (0.105 R)
• M28: 37,799,792 km (0.105 R)
• M29: 39,422,629 km (0.085 R)
• M30: 40,187,074 km (0.111 R)
• M31: 40,961,243 km (0.045 R)
• M32: 41,745,435 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.9

Radius: 4.6

Gravity: 34.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.92 AU - 11.34 AU

Year: 23975 Days

Day: 15.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,337,403 km

• M1: 57,146 km (0.106 R)
• M2: 240,254 km (0.074 R)
• M3: 533,017 km (0.091 R)
• M4: 684,709 km (0.106 R)
• M5: 912,547 km (0.086 R)
• M6: 1,325,138 km (0.092 R)
• M7: 1,813,575 km (0.05 R)
• M8: 2,582,658 km (0.08 R)
• M9: 2,733,602 km (0.094 R)
• M10: 3,081,118 km (0.089 R)
• M11: 3,579,279 km (0.1 R)
• M12: 4,301,388 km (0.119 R)
• M13: 4,771,274 km (0.053 R)
• M14: 7,957,709 km (0.118 R)
• M15: 8,387,504 km (0.099 R)
• M16: 8,832,707 km (0.037 R)
• M17: 10,451,954 km (0.082 R)
• M18: 11,098,666 km (0.056 R)
• M19: 11,297,781 km (0.039 R)
• M20: 16,736,711 km (0.1 R)
• M21: 16,998,656 km (0.042 R)
• M22: 18,909,769 km (0.061 R)
• M23: 20,858,581 km (0.061 R)
• M24: 21,060,538 km (0.096 R)
• M25: 27,259,425 km (0.089 R)
• M26: 27,988,116 km (0.072 R)
• M27: 32,498,791 km (0.049 R)
• M28: 37,769,274 km (0.105 R)
• M29: 40,058,869 km (0.082 R)
• M30: 40,684,787 km (0.094 R)
• M31: 43,581,899 km (0.079 R)
• M32: 55,185,907 km (0.06 R)
• M33: 58,528,073 km (0.102 R)
• M34: 66,481,743 km (0.104 R)
• M35: 70,261,632 km (0.075 R)
• M36: 71,400,072 km (0.08 R)
• M37: 75,600,182 km (0.101 R)
• M38: 78,489,964 km (0.067 R)
• M39: 80,705,059 km (0.08 R)
• M40: 83,468,431 km (0.099 R)
• M41: 87,075,834 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 20,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit