🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.53 AU - 0.71 AU

Year: 179 Days

Day: 30.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 115.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,161,398 km

• M1: 45,478 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.81 AU - 2.65 AU

Year: 1222 Days

Day: 17.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,161,398 km

• M1: 43,383 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.84 AU - 3.22 AU

Year: 1936 Days

Day: 47.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.47 AU - 3.61 AU

Year: 1946 Days

Day: 20.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,161,398 km

• M1: 248,781 km (0.101 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 13.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.25 AU - 5.61 AU

Year: 4018 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,161,398 km

• M1: 164,109 km (0.087 R)
• M2: 611,107 km (0.114 R)
• M3: 1,248,245 km (0.097 R)
• M4: 1,761,665 km (0.119 R)
• M5: 2,195,199 km (0.058 R)
• M6: 2,835,029 km (0.099 R)
• M7: 4,374,391 km (0.035 R)
• M8: 5,261,656 km (0.099 R)
• M9: 6,206,516 km (0.042 R)
• M10: 7,099,167 km (0.115 R)
• M11: 7,901,161 km (0.085 R)
• M12: 9,139,832 km (0.102 R)
• M13: 13,987,700 km (0.118 R)
• M14: 14,608,980 km (0.079 R)
• M15: 17,456,725 km (0.094 R)
• M16: 18,483,266 km (0.117 R)
• M17: 21,942,268 km (0.112 R)
• M18: 23,933,864 km (0.081 R)
• M19: 25,428,496 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.5

Radius: 13.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.23 AU - 5.85 AU

Year: 4154 Days

Day: 9.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,161,398 km

• M1: 165,455 km (0.084 R)
• M2: 668,852 km (0.11 R)
• M3: 1,464,264 km (0.108 R)
• M4: 1,972,897 km (0.104 R)
• M5: 2,928,229 km (0.117 R)
• M6: 3,447,184 km (0.115 R)
• M7: 4,902,173 km (0.102 R)
• M8: 5,664,224 km (0.095 R)
• M9: 6,251,994 km (0.109 R)
• M10: 7,179,501 km (0.118 R)
• M11: 8,602,027 km (0.077 R)
• M12: 10,089,928 km (0.051 R)
• M13: 10,754,741 km (0.042 R)
• M14: 12,656,728 km (0.096 R)
• M15: 13,384,222 km (0.106 R)
• M16: 15,223,977 km (0.053 R)
• M17: 16,363,165 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 10.5

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.28 AU - 11.38 AU

Year: 12188 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,161,398 km

• M1: 130,599 km (0.081 R)
• M2: 650,302 km (0.106 R)
• M3: 1,172,399 km (0.089 R)
• M4: 1,681,181 km (0.072 R)
• M5: 2,198,191 km (0.114 R)
• M6: 2,796,583 km (0.099 R)
• M7: 3,195,859 km (0.081 R)
• M8: 5,020,355 km (0.067 R)
• M9: 5,363,832 km (0.075 R)
• M10: 5,833,868 km (0.115 R)
• M11: 6,291,937 km (0.085 R)
• M12: 6,691,962 km (0.115 R)
• M13: 7,237,246 km (0.076 R)
• M14: 8,041,035 km (0.043 R)
• M15: 8,560,888 km (0.108 R)
• M16: 11,269,806 km (0.116 R)
• M17: 14,095,111 km (0.107 R)
• M18: 16,073,842 km (0.12 R)
• M19: 17,674,540 km (0.074 R)
• M20: 24,948,736 km (0.087 R)
• M21: 26,776,373 km (0.101 R)
• M22: 27,299,517 km (0.115 R)
• M23: 30,243,154 km (0.06 R)
• M24: 37,269,617 km (0.103 R)
• M25: 43,561,254 km (0.069 R)
• M26: 46,054,901 km (0.062 R)
• M27: 50,526,082 km (0.111 R)
• M28: 54,438,665 km (0.116 R)
• M29: 56,297,568 km (0.093 R)
• M30: 58,198,508 km (0.079 R)
• M31: 58,724,195 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 12.4

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.33 AU - 13.49 AU

Year: 14148 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,161,398 km

• M1: 164,857 km (0.108 R)
• M2: 599,139 km (0.075 R)
• M3: 1,142,479 km (0.102 R)
• M4: 1,631,664 km (0.082 R)
• M5: 3,600,222 km (0.045 R)
• M6: 4,475,669 km (0.097 R)
• M7: 6,312,432 km (0.065 R)
• M8: 6,776,185 km (0.096 R)
• M9: 7,772,507 km (0.093 R)
• M10: 8,207,238 km (0.11 R)
• M11: 8,812,212 km (0.075 R)
• M12: 9,392,802 km (0.08 R)
• M13: 11,288,805 km (0.093 R)
• M14: 15,369,536 km (0.085 R)
• M15: 17,246,540 km (0.094 R)
• M16: 18,324,842 km (0.072 R)
• M17: 18,837,513 km (0.081 R)
• M18: 24,298,434 km (0.04 R)
• M19: 25,336,045 km (0.074 R)
• M20: 29,085,416 km (0.108 R)
• M21: 29,549,619 km (0.096 R)
• M22: 30,612,063 km (0.116 R)
• M23: 34,726,004 km (0.083 R)
• M24: 35,776,331 km (0.112 R)
• M25: 37,391,090 km (0.067 R)
• M26: 38,216,571 km (0.117 R)
• M27: 40,621,357 km (0.105 R)
• M28: 42,825,532 km (0.057 R)
• M29: 50,247,232 km (0.056 R)
• M30: 59,969,298 km (0.117 R)
• M31: 62,437,514 km (0.057 R)
• M32: 63,210,486 km (0.11 R)
• M33: 63,989,741 km (0.081 R)
• M34: 64,578,409 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.3

Radius: 6.6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.11 AU - 20.13 AU

Year: 29495 Days

Day: 24.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,161,398 km

• M1: 83,027 km (0.101 R)
• M2: 475,572 km (0.081 R)
• M3: 752,028 km (0.068 R)
• M4: 1,006,494 km (0.079 R)
• M5: 1,555,519 km (0.094 R)
• M6: 1,802,505 km (0.028 R)
• M7: 2,657,157 km (0.092 R)
• M8: 3,313,593 km (0.082 R)
• M9: 3,604,561 km (0.055 R)
• M10: 9,677,486 km (0.104 R)
• M11: 13,698,079 km (0.117 R)
• M12: 17,206,747 km (0.116 R)
• M13: 27,549,345 km (0.066 R)
• M14: 31,106,484 km (0.062 R)
• M15: 31,619,904 km (0.069 R)
• M16: 42,168,349 km (0.056 R)
• M17: 50,839,490 km (0.092 R)
• M18: 59,241,804 km (0.109 R)
• M19: 70,268,962 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit