🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.92 AU - 1.46 AU

Year: 477 Days

Day: 29.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,433,466 km

• M1: 39,045 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.05 AU - 1.33 AU

Year: 477 Days

Day: 27.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.69 AU - 1.75 AU

Year: 828 Days

Day: 27.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.6 AU - 2.14 AU

Year: 939 Days

Day: 30.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.65 AU - 6.27 AU

Year: 4683 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,433,466 km

• M1: 99,632 km (0.115 R)
• M2: 1,068,278 km (0.027 R)
• M3: 1,389,016 km (0.074 R)
• M4: 1,965,118 km (0.087 R)
• M5: 2,842,659 km (0.067 R)
• M6: 3,407,989 km (0.062 R)
• M7: 3,769,268 km (0.068 R)
• M8: 4,067,865 km (0.026 R)
• M9: 4,382,170 km (0.1 R)
• M10: 5,504,154 km (0.104 R)
• M11: 7,058,177 km (0.069 R)
• M12: 7,748,123 km (0.027 R)
• M13: 8,057,192 km (0.108 R)
• M14: 8,482,199 km (0.099 R)
• M15: 9,454,286 km (0.07 R)
• M16: 9,967,257 km (0.072 R)
• M17: 10,792,589 km (0.045 R)
• M18: 11,309,300 km (0.11 R)
• M19: 11,797,138 km (0.102 R)
• M20: 12,069,257 km (0.059 R)
• M21: 15,398,558 km (0.116 R)
• M22: 15,669,180 km (0.055 R)
• M23: 16,955,123 km (0.074 R)
• M24: 18,491,942 km (0.106 R)
• M25: 19,545,560 km (0.044 R)
• M26: 19,863,007 km (0.097 R)
• M27: 20,248,371 km (0.051 R)
• M28: 22,458,081 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 12.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.83 AU - 6.51 AU

Year: 4956 Days

Day: 12.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,433,466 km

• M1: 175,030 km (0.105 R)
• M2: 655,837 km (0.098 R)
• M3: 1,733,839 km (0.09 R)
• M4: 2,168,421 km (0.11 R)
• M5: 2,820,219 km (0.108 R)
• M6: 3,345,607 km (0.091 R)
• M7: 4,123,965 km (0.04 R)
• M8: 5,441,623 km (0.066 R)
• M9: 6,261,269 km (0.073 R)
• M10: 6,784,862 km (0.034 R)
• M11: 7,373,230 km (0.073 R)
• M12: 8,612,499 km (0.083 R)
• M13: 9,942,574 km (0.104 R)
• M14: 11,501,383 km (0.045 R)
• M15: 12,695,922 km (0.081 R)
• M16: 13,807,584 km (0.094 R)
• M17: 14,527,748 km (0.091 R)
• M18: 15,448,224 km (0.088 R)
• M19: 16,839,036 km (0.114 R)
• M20: 18,509,894 km (0.12 R)
• M21: 20,930,537 km (0.111 R)
• M22: 22,254,329 km (0.036 R)
• M23: 24,503,533 km (0.059 R)
• M24: 25,559,395 km (0.054 R)
• M25: 26,224,058 km (0.053 R)
• M26: 27,848,990 km (0.117 R)
• M27: 29,540,194 km (0.115 R)
• M28: 31,487,958 km (0.106 R)
• M29: 32,251,955 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 11.5

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.48 AU - 10.22 AU

Year: 10495 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,433,466 km

• M1: 143,016 km (0.06 R)
• M2: 538,552 km (0.114 R)
• M3: 1,046,138 km (0.031 R)
• M4: 1,544,897 km (0.119 R)
• M5: 2,165,130 km (0.107 R)
• M6: 4,843,979 km (0.09 R)
• M7: 5,252,980 km (0.102 R)
• M8: 9,170,050 km (0.098 R)
• M9: 10,098,155 km (0.075 R)
• M10: 10,507,156 km (0.119 R)
• M11: 13,812,671 km (0.087 R)
• M12: 15,768,962 km (0.034 R)
• M13: 17,534,965 km (0.108 R)
• M14: 29,402,564 km (0.105 R)
• M15: 30,028,033 km (0.111 R)
• M16: 32,067,351 km (0.082 R)
• M17: 33,741,351 km (0.118 R)
• M18: 35,590,530 km (0.058 R)
• M19: 36,539,878 km (0.095 R)
• M20: 42,329,765 km (0.106 R)
• M21: 45,027,463 km (0.098 R)
• M22: 45,719,503 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 10.1

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.58 AU - 11.98 AU

Year: 13907 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,433,466 km

• M1: 125,812 km (0.086 R)
• M2: 581,786 km (0.092 R)
• M3: 915,838 km (0.09 R)
• M4: 1,262,157 km (0.043 R)
• M5: 1,681,031 km (0.088 R)
• M6: 2,172,759 km (0.108 R)
• M7: 2,992,107 km (0.094 R)
• M8: 3,553,697 km (0.054 R)
• M9: 4,034,655 km (0.113 R)
• M10: 4,787,281 km (0.06 R)
• M11: 5,447,307 km (0.079 R)
• M12: 6,736,841 km (0.053 R)
• M13: 7,475,555 km (0.09 R)
• M14: 9,114,101 km (0.106 R)
• M15: 10,183,127 km (0.069 R)
• M16: 10,748,009 km (0.056 R)
• M17: 14,236,332 km (0.06 R)
• M18: 16,273,406 km (0.088 R)
• M19: 18,915,304 km (0.118 R)
• M20: 22,580,153 km (0.097 R)
• M21: 24,031,552 km (0.067 R)
• M22: 25,441,362 km (0.085 R)
• M23: 28,094,779 km (0.12 R)
• M24: 31,634,564 km (0.056 R)
• M25: 39,173,250 km (0.089 R)
• M26: 41,122,959 km (0.07 R)
• M27: 47,514,976 km (0.113 R)
• M28: 51,519,861 km (0.066 R)
• M29: 55,053,363 km (0.07 R)
• M30: 55,917,889 km (0.089 R)
• M31: 57,851,741 km (0.082 R)
• M32: 58,208,083 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.1

Radius: 6.8

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.94 AU - 19.32 AU

Year: 23781 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,433,466 km

• M1: 182,210 km (0.064 R)
• M2: 448,195 km (0.08 R)
• M3: 724,203 km (0.108 R)
• M4: 965,953 km (0.067 R)
• M5: 1,333,964 km (0.071 R)
• M6: 2,038,720 km (0.098 R)
• M7: 2,417,352 km (0.098 R)
• M8: 2,968,321 km (0.114 R)
• M9: 4,451,883 km (0.08 R)
• M10: 5,868,724 km (0.108 R)
• M11: 6,415,953 km (0.087 R)
• M12: 9,278,958 km (0.103 R)
• M13: 10,436,546 km (0.085 R)
• M14: 11,817,933 km (0.112 R)
• M15: 12,689,191 km (0.094 R)
• M16: 16,117,076 km (0.102 R)
• M17: 17,356,046 km (0.065 R)
• M18: 22,746,655 km (0.088 R)
• M19: 26,487,051 km (0.034 R)
• M20: 26,938,986 km (0.105 R)
• M21: 27,281,266 km (0.11 R)
• M22: 36,533,595 km (0.073 R)
• M23: 37,093,690 km (0.037 R)
• M24: 43,636,951 km (0.099 R)
• M25: 44,267,356 km (0.113 R)
• M26: 57,240,484 km (0.11 R)
• M27: 60,887,680 km (0.095 R)
• M28: 61,477,395 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 11,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit