🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 247 Days

Day: 47.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.02 AU - 1.14 AU

Year: 473 Days

Day: 21.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,613,537 km

• M1: 83,326 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.28 AU - 1.34 AU

Year: 632 Days

Day: 19.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.22 AU - 1.98 AU

Year: 854 Days

Day: 23.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.23 AU - 3.49 AU

Year: 2040 Days

Day: 20.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 11

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.13 AU - 4.37 AU

Year: 3695 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,613,537 km

• M1: 136,732 km (0.071 R)
• M2: 598,990 km (0.094 R)
• M3: 992,283 km (0.042 R)
• M4: 1,391,709 km (0.113 R)
• M5: 2,060,561 km (0.078 R)
• M6: 2,513,394 km (0.113 R)
• M7: 3,134,075 km (0.097 R)
• M8: 3,546,367 km (0.092 R)
• M9: 4,350,456 km (0.115 R)
• M10: 5,321,047 km (0.115 R)
• M11: 5,700,876 km (0.065 R)
• M12: 7,624,555 km (0.044 R)
• M13: 8,010,068 km (0.088 R)
• M14: 8,374,938 km (0.119 R)
• M15: 9,610,466 km (0.071 R)
• M16: 10,447,018 km (0.108 R)
• M17: 10,843,003 km (0.072 R)
• M18: 11,249,012 km (0.074 R)
• M19: 13,760,611 km (0.096 R)
• M20: 17,165,159 km (0.118 R)
• M21: 18,974,096 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.6

Radius: 10.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.77 AU - 8.71 AU

Year: 9082 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,613,537 km

• M1: 125,662 km (0.1 R)
• M2: 492,327 km (0.111 R)
• M3: 919,129 km (0.109 R)
• M4: 1,684,322 km (0.084 R)
• M5: 2,329,987 km (0.1 R)
• M6: 2,881,554 km (0.109 R)
• M7: 3,418,910 km (0.033 R)
• M8: 4,501,849 km (0.079 R)
• M9: 5,019,607 km (0.108 R)
• M10: 5,386,571 km (0.094 R)
• M11: 6,322,904 km (0.106 R)
• M12: 8,084,269 km (0.082 R)
• M13: 8,406,952 km (0.072 R)
• M14: 11,042,866 km (0.07 R)
• M15: 15,794,543 km (0.108 R)
• M16: 16,243,337 km (0.109 R)
• M17: 16,585,467 km (0.119 R)
• M18: 18,123,782 km (0.036 R)
• M19: 19,370,381 km (0.095 R)
• M20: 21,688,101 km (0.062 R)
• M21: 23,092,376 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 8.5

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.82 AU - 10.04 AU

Year: 10323 Days

Day: 6.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,613,537 km

• M1: 108,309 km (0.091 R)
• M2: 428,897 km (0.098 R)
• M3: 786,286 km (0.032 R)
• M4: 1,097,300 km (0.055 R)
• M5: 1,533,677 km (0.111 R)
• M6: 2,029,146 km (0.099 R)
• M7: 3,144,098 km (0.078 R)
• M8: 4,260,547 km (0.055 R)
• M9: 5,274,073 km (0.117 R)
• M10: 6,676,852 km (0.086 R)
• M11: 8,736,516 km (0.119 R)
• M12: 9,075,804 km (0.087 R)
• M13: 10,740,828 km (0.061 R)
• M14: 11,357,470 km (0.082 R)
• M15: 13,996,526 km (0.076 R)
• M16: 14,528,945 km (0.093 R)
• M17: 15,144,092 km (0.096 R)
• M18: 15,563,714 km (0.045 R)
• M19: 16,646,952 km (0.089 R)
• M20: 17,244,745 km (0.061 R)
• M21: 18,562,553 km (0.113 R)
• M22: 20,113,434 km (0.081 R)
• M23: 21,049,767 km (0.086 R)
• M24: 23,009,349 km (0.059 R)
• M25: 23,471,158 km (0.087 R)
• M26: 26,573,967 km (0.117 R)
• M27: 29,613,198 km (0.107 R)
• M28: 33,227,183 km (0.11 R)
• M29: 34,896,845 km (0.032 R)
• M30: 35,506,456 km (0.031 R)
• M31: 40,374,072 km (0.071 R)
• M32: 42,688,800 km (0.065 R)
• M33: 48,330,734 km (0.113 R)
• M34: 52,356,113 km (0.034 R)
• M35: 53,315,784 km (0.053 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 18,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit