🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.49 AU - 0.71 AU

Year: 212 Days

Day: 18.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.6 AU - 0.94 AU

Year: 308 Days

Day: 30.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.62 AU - 0.96 AU

Year: 321 Days

Day: 18.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 11.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.54 AU - 3.72 AU

Year: 2528 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,069,676 km

• M1: 138,528 km (0.108 R)
• M2: 692,339 km (0.096 R)
• M3: 1,239,867 km (0.082 R)
• M4: 1,792,332 km (0.094 R)
• M5: 2,269,998 km (0.093 R)
• M6: 2,694,258 km (0.109 R)
• M7: 3,055,237 km (0.067 R)
• M8: 3,667,242 km (0.087 R)
• M9: 4,951,241 km (0.076 R)
• M10: 6,431,512 km (0.099 R)
• M11: 7,621,413 km (0.086 R)
• M12: 8,285,029 km (0.103 R)
• M13: 10,206,464 km (0.099 R)
• M14: 12,323,424 km (0.047 R)
• M15: 13,462,312 km (0.088 R)
• M16: 17,949,201 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 8.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.66 AU - 4.06 AU

Year: 3462 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,069,676 km

• M1: 102,475 km (0.104 R)
• M2: 502,200 km (0.067 R)
• M3: 774,019 km (0.072 R)
• M4: 1,057,807 km (0.084 R)
• M5: 1,350,719 km (0.06 R)
• M6: 2,213,001 km (0.103 R)
• M7: 2,671,369 km (0.086 R)
• M8: 3,385,250 km (0.095 R)
• M9: 3,995,011 km (0.118 R)
• M10: 5,827,735 km (0.045 R)
• M11: 6,118,403 km (0.073 R)
• M12: 7,719,998 km (0.064 R)
• M13: 8,402,314 km (0.115 R)
• M14: 8,868,461 km (0.074 R)
• M15: 9,717,429 km (0.104 R)
• M16: 10,266,004 km (0.075 R)
• M17: 10,619,354 km (0.104 R)
• M18: 11,690,026 km (0.071 R)
• M19: 14,790,442 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 8.7

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.43 AU - 4.57 AU

Year: 4358 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,069,676 km

• M1: 108,309 km (0.041 R)
• M2: 465,399 km (0.086 R)
• M3: 747,241 km (0.117 R)
• M4: 1,064,538 km (0.08 R)
• M5: 1,614,759 km (0.09 R)
• M6: 2,556,328 km (0.117 R)
• M7: 2,946,779 km (0.119 R)
• M8: 3,585,861 km (0.028 R)
• M9: 4,007,129 km (0.036 R)
• M10: 4,290,018 km (0.087 R)
• M11: 5,415,593 km (0.118 R)
• M12: 6,992,653 km (0.107 R)
• M13: 7,868,250 km (0.112 R)
• M14: 9,418,682 km (0.094 R)
• M15: 11,209,069 km (0.084 R)
• M16: 13,009,928 km (0.039 R)
• M17: 13,423,417 km (0.037 R)
• M18: 14,330,878 km (0.085 R)
• M19: 14,995,691 km (0.077 R)
• M20: 16,626,906 km (0.112 R)
• M21: 17,485,448 km (0.099 R)
• M22: 21,430,344 km (0.04 R)
• M23: 23,343,102 km (0.063 R)
• M24: 26,421,527 km (0.102 R)
• M25: 26,751,839 km (0.084 R)
• M26: 29,229,479 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.3

Radius: 14.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.24 AU - 5.84 AU

Year: 5953 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,069,676 km

• M1: 187,895 km (0.114 R)
• M2: 670,946 km (0.109 R)
• M3: 1,286,093 km (0.108 R)
• M4: 1,959,283 km (0.096 R)
• M5: 2,558,124 km (0.076 R)
• M6: 3,603,214 km (0.032 R)
• M7: 4,871,206 km (0.057 R)
• M8: 7,022,274 km (0.109 R)
• M9: 7,694,267 km (0.049 R)
• M10: 8,476,215 km (0.117 R)
• M11: 9,310,523 km (0.097 R)
• M12: 9,821,998 km (0.119 R)
• M13: 10,663,935 km (0.062 R)
• M14: 11,429,427 km (0.104 R)
• M15: 11,974,113 km (0.108 R)
• M16: 12,448,488 km (0.083 R)
• M17: 13,343,232 km (0.074 R)
• M18: 15,161,295 km (0.082 R)
• M19: 16,497,055 km (0.09 R)
• M20: 17,193,732 km (0.116 R)
• M21: 17,742,906 km (0.103 R)
• M22: 18,360,595 km (0.109 R)
• M23: 18,992,497 km (0.118 R)
• M24: 20,057,933 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.3

Radius: 3.4

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.36 AU - 10.6 AU

Year: 15490 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 115.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,069,676 km

• M1: 42,486 km (0.116 R)
• M2: 188,942 km (0.064 R)
• M3: 530,624 km (0.111 R)
• M4: 702,512 km (0.094 R)
• M5: 810,521 km (0.108 R)
• M6: 1,103,434 km (0.119 R)
• M7: 1,227,002 km (0.05 R)
• M8: 1,529,189 km (0.041 R)
• M9: 1,926,222 km (0.107 R)
• M10: 2,056,073 km (0.107 R)
• M11: 3,070,048 km (0.105 R)
• M12: 3,949,533 km (0.108 R)
• M13: 4,133,090 km (0.087 R)
• M14: 4,660,123 km (0.115 R)
• M15: 4,865,072 km (0.081 R)
• M16: 5,516,272 km (0.033 R)
• M17: 6,653,814 km (0.101 R)
• M18: 9,945,566 km (0.085 R)
• M19: 11,775,896 km (0.108 R)
• M20: 16,689,587 km (0.094 R)
• M21: 16,825,572 km (0.073 R)
• M22: 17,238,312 km (0.027 R)
• M23: 17,657,635 km (0.069 R)
• M24: 18,371,666 km (0.107 R)
• M25: 21,420,919 km (0.11 R)
• M26: 24,879,173 km (0.12 R)
• M27: 27,066,743 km (0.068 R)
• M28: 27,443,430 km (0.079 R)
• M29: 29,876,939 km (0.096 R)
• M30: 30,787,092 km (0.106 R)
• M31: 31,197,439 km (0.1 R)
• M32: 31,611,526 km (0.074 R)
• M33: 32,556,386 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.2

Radius: 5.1

Gravity: 35.84 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.82 AU - 17.56 AU

Year: 27029 Days

Day: 21 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,069,676 km

• M1: 69,114 km (0.076 R)
• M2: 358,287 km (0.087 R)
• M3: 587,620 km (0.084 R)
• M4: 1,634,506 km (0.115 R)
• M5: 2,136,258 km (0.113 R)
• M6: 2,324,601 km (0.062 R)
• M7: 3,282,925 km (0.118 R)
• M8: 4,367,211 km (0.083 R)
• M9: 4,556,003 km (0.056 R)
• M10: 4,909,503 km (0.079 R)
• M11: 6,906,186 km (0.091 R)
• M12: 7,214,806 km (0.103 R)
• M13: 13,094,302 km (0.03 R)
• M14: 13,487,594 km (0.104 R)
• M15: 13,969,898 km (0.064 R)
• M16: 17,201,062 km (0.073 R)
• M17: 24,851,049 km (0.083 R)
• M18: 26,813,474 km (0.099 R)
• M19: 27,575,376 km (0.094 R)
• M20: 33,608,508 km (0.108 R)
• M21: 50,849,513 km (0.086 R)
• M22: 54,602,624 km (0.12 R)
• M23: 58,961,009 km (0.117 R)
• M24: 62,212,369 km (0.102 R)
• M25: 63,545,735 km (0.097 R)
• M26: 70,498,894 km (0.078 R)
• M27: 74,655,471 km (0.089 R)
• M28: 77,685,875 km (0.103 R)
• M29: 80,273,170 km (0.101 R)
• M30: 83,452,873 km (0.047 R)
• M31: 85,618,751 km (0.046 R)
• M32: 91,767,523 km (0.102 R)
• M33: 93,494,181 km (0.034 R)
• M34: 94,074,471 km (0.054 R)
• M35: 96,419,717 km (0.063 R)
• M36: 97,606,926 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 11,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit