🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.58 AU - 0.88 AU

Year: 239 Days

Day: 46.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.68 AU - 0.9 AU

Year: 269 Days

Day: 26.6 Hours

Environment

Temp: 79 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,731,114 km

• M1: 78,988 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.76 AU - 2.14 AU

Year: 1043 Days

Day: 12.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,731,114 km

• M1: 406,906 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.62 AU - 3.26 AU

Year: 1930 Days

Day: 20.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 8.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.26 AU - 6.62 AU

Year: 4858 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,731,114 km

• M1: 108,758 km (0.09 R)
• M2: 509,680 km (0.093 R)
• M3: 831,016 km (0.084 R)
• M4: 1,656,647 km (0.085 R)
• M5: 2,052,932 km (0.106 R)
• M6: 2,386,984 km (0.087 R)
• M7: 2,877,216 km (0.093 R)
• M8: 3,492,213 km (0.06 R)
• M9: 4,492,424 km (0.075 R)
• M10: 9,232,283 km (0.073 R)
• M11: 9,583,240 km (0.116 R)
• M12: 19,945,585 km (0.072 R)
• M13: 22,086,480 km (0.051 R)
• M14: 23,427,775 km (0.064 R)
• M15: 24,897,424 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 10.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.5 AU - 6.94 AU

Year: 5940 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,731,114 km

• M1: 134,788 km (0.097 R)
• M2: 1,431,352 km (0.096 R)
• M3: 2,846,399 km (0.114 R)
• M4: 4,270,271 km (0.107 R)
• M5: 5,510,587 km (0.109 R)
• M6: 6,471,005 km (0.098 R)
• M7: 7,063,862 km (0.082 R)
• M8: 9,304,838 km (0.046 R)
• M9: 10,472,749 km (0.116 R)
• M10: 12,150,489 km (0.109 R)
• M11: 14,279,566 km (0.054 R)
• M12: 14,752,594 km (0.09 R)
• M13: 16,132,934 km (0.108 R)
• M14: 16,542,832 km (0.097 R)
• M15: 17,922,722 km (0.09 R)
• M16: 18,417,891 km (0.103 R)
• M17: 18,922,036 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 7.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.03 AU - 13.25 AU

Year: 15205 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,731,114 km

• M1: 97,687 km (0.1 R)
• M2: 632,201 km (0.054 R)
• M3: 931,097 km (0.098 R)
• M4: 1,581,997 km (0.076 R)
• M5: 1,857,258 km (0.072 R)
• M6: 2,146,430 km (0.113 R)
• M7: 2,647,434 km (0.092 R)
• M8: 3,392,880 km (0.077 R)
• M9: 7,427,085 km (0.107 R)
• M10: 9,573,217 km (0.066 R)
• M11: 11,643,053 km (0.049 R)
• M12: 12,513,114 km (0.092 R)
• M13: 13,676,537 km (0.078 R)
• M14: 14,122,787 km (0.074 R)
• M15: 14,910,420 km (0.082 R)
• M16: 16,716,964 km (0.098 R)
• M17: 18,050,030 km (0.119 R)
• M18: 18,355,659 km (0.088 R)
• M19: 18,742,369 km (0.083 R)
• M20: 20,426,841 km (0.11 R)
• M21: 22,384,928 km (0.118 R)
• M22: 24,464,787 km (0.076 R)
• M23: 27,467,216 km (0.079 R)
• M24: 28,177,657 km (0.049 R)
• M25: 29,318,789 km (0.055 R)
• M26: 37,065,565 km (0.051 R)
• M27: 37,312,103 km (0.068 R)
• M28: 43,560,656 km (0.072 R)
• M29: 44,805,161 km (0.111 R)
• M30: 46,501,002 km (0.084 R)
• M31: 47,075,608 km (0.108 R)
• M32: 50,170,638 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 7

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.84 AU - 17.12 AU

Year: 21097 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,731,114 km

• M1: 96,640 km (0.073 R)
• M2: 436,078 km (0.076 R)
• M3: 753,973 km (0.08 R)
• M4: 1,264,850 km (0.08 R)
• M5: 1,947,615 km (0.099 R)
• M6: 2,754,546 km (0.116 R)
• M7: 4,046,024 km (0.102 R)
• M8: 5,500,265 km (0.096 R)
• M9: 8,523,937 km (0.103 R)
• M10: 9,117,392 km (0.081 R)
• M11: 10,875,765 km (0.117 R)
• M12: 11,126,192 km (0.052 R)
• M13: 15,438,650 km (0.081 R)
• M14: 16,156,869 km (0.098 R)
• M15: 16,730,727 km (0.11 R)
• M16: 18,891,518 km (0.04 R)
• M17: 21,329,216 km (0.053 R)
• M18: 22,019,759 km (0.107 R)
• M19: 22,320,152 km (0.11 R)
• M20: 22,724,964 km (0.082 R)
• M21: 24,931,233 km (0.087 R)
• M22: 26,253,978 km (0.115 R)
• M23: 27,739,185 km (0.106 R)
• M24: 27,972,558 km (0.113 R)
• M25: 29,886,663 km (0.101 R)
• M26: 33,575,896 km (0.084 R)
• M27: 37,843,325 km (0.071 R)
• M28: 40,780,230 km (0.093 R)
• M29: 42,613,402 km (0.063 R)
• M30: 44,182,534 km (0.115 R)
• M31: 49,633,582 km (0.05 R)
• M32: 51,898,493 km (0.102 R)
• M33: 61,847,051 km (0.12 R)
• M34: 64,672,207 km (0.082 R)
• M35: 66,324,665 km (0.051 R)
• M36: 76,146,962 km (0.044 R)
• M37: 76,375,547 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.8

Radius: 6

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.89 AU - 17.29 AU

Year: 21338 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,731,114 km

• M1: 75,397 km (0.117 R)
• M2: 691,292 km (0.046 R)
• M3: 1,541,905 km (0.054 R)
• M4: 1,788,891 km (0.104 R)
• M5: 2,021,516 km (0.107 R)
• M6: 3,622,512 km (0.078 R)
• M7: 4,641,573 km (0.117 R)
• M8: 7,925,396 km (0.074 R)
• M9: 11,415,514 km (0.105 R)
• M10: 13,275,465 km (0.104 R)
• M11: 14,239,174 km (0.109 R)
• M12: 16,471,922 km (0.088 R)
• M13: 16,893,788 km (0.117 R)
• M14: 24,333,141 km (0.053 R)
• M15: 25,101,476 km (0.105 R)
• M16: 25,999,212 km (0.079 R)
• M17: 34,101,583 km (0.08 R)
• M18: 34,648,961 km (0.106 R)
• M19: 37,764,486 km (0.107 R)
• M20: 39,992,597 km (0.096 R)
• M21: 55,982,066 km (0.038 R)
• M22: 57,898,714 km (0.062 R)
• M23: 69,227,462 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 18,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit