🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.86 AU - 0.92 AU

Year: 308 Days

Day: 37 Hours

Environment

Temp: 106 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.16 AU - 1.24 AU

Year: 483 Days

Day: 27.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,779,175 km

• M1: 22,290 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.42 AU - 1.58 AU

Year: 674 Days

Day: 34.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.48 AU - 5.5 AU

Year: 3493 Days

Day: 27.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.7

Radius: 13.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.51 AU - 5.23 AU

Year: 3945 Days

Day: 11.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 161.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,779,175 km

• M1: 164,408 km (0.087 R)
• M2: 626,067 km (0.103 R)
• M3: 1,627,475 km (0.096 R)
• M4: 2,061,459 km (0.041 R)
• M5: 2,622,899 km (0.093 R)
• M6: 3,709,429 km (0.088 R)
• M7: 4,193,378 km (0.091 R)
• M8: 6,110,325 km (0.075 R)
• M9: 6,598,762 km (0.094 R)
• M10: 7,448,478 km (0.038 R)
• M11: 8,443,753 km (0.066 R)
• M12: 9,168,255 km (0.062 R)
• M13: 10,058,662 km (0.07 R)
• M14: 11,501,234 km (0.071 R)
• M15: 12,200,903 km (0.089 R)
• M16: 12,780,894 km (0.087 R)
• M17: 18,606,086 km (0.088 R)
• M18: 19,570,992 km (0.064 R)
• M19: 20,840,629 km (0.034 R)
• M20: 22,450,152 km (0.073 R)
• M21: 24,902,211 km (0.082 R)
• M22: 25,679,222 km (0.083 R)
• M23: 26,232,735 km (0.088 R)
• M24: 26,875,108 km (0.104 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.7

Radius: 13.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.12 AU - 10.52 AU

Year: 9616 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,779,175 km

• M1: 169,345 km (0.105 R)
• M2: 680,072 km (0.11 R)
• M3: 1,329,626 km (0.082 R)
• M4: 1,758,224 km (0.101 R)
• M5: 2,427,525 km (0.044 R)
• M6: 3,042,073 km (0.097 R)
• M7: 4,134,287 km (0.116 R)
• M8: 4,586,521 km (0.106 R)
• M9: 6,603,998 km (0.111 R)
• M10: 8,786,631 km (0.059 R)
• M11: 9,368,267 km (0.091 R)
• M12: 11,173,315 km (0.091 R)
• M13: 11,807,012 km (0.116 R)
• M14: 14,075,813 km (0.116 R)
• M15: 18,036,866 km (0.074 R)
• M16: 21,179,319 km (0.108 R)
• M17: 26,939,435 km (0.092 R)
• M18: 32,084,106 km (0.115 R)
• M19: 33,565,873 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642

Radius: 5.4

Gravity: 22.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.11 AU - 12.91 AU

Year: 16243 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,779,175 km

• M1: 67,169 km (0.101 R)
• M2: 256,560 km (0.093 R)
• M3: 608,863 km (0.053 R)
• M4: 962,214 km (0.106 R)
• M5: 2,110,228 km (0.084 R)
• M6: 2,523,267 km (0.06 R)
• M7: 2,843,257 km (0.097 R)
• M8: 3,454,514 km (0.055 R)
• M9: 4,562,436 km (0.081 R)
• M10: 8,505,537 km (0.102 R)
• M11: 9,652,354 km (0.09 R)
• M12: 10,898,803 km (0.085 R)
• M13: 11,869,993 km (0.115 R)
• M14: 19,804,215 km (0.109 R)
• M15: 21,523,543 km (0.051 R)
• M16: 27,712,557 km (0.059 R)
• M17: 32,847,354 km (0.042 R)
• M18: 34,223,505 km (0.073 R)
• M19: 43,593,268 km (0.038 R)
• M20: 46,176,824 km (0.117 R)
• M21: 46,487,239 km (0.116 R)
• M22: 52,317,218 km (0.117 R)
• M23: 55,581,892 km (0.113 R)
• M24: 55,933,148 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 7.6

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.01 AU - 14.75 AU

Year: 16969 Days

Day: 20.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,779,175 km

• M1: 101,128 km (0.091 R)
• M2: 369,058 km (0.071 R)
• M3: 885,919 km (0.099 R)
• M4: 1,145,471 km (0.077 R)
• M5: 1,500,766 km (0.095 R)
• M6: 2,456,098 km (0.107 R)
• M7: 3,545,021 km (0.092 R)
• M8: 4,030,466 km (0.079 R)
• M9: 5,311,622 km (0.103 R)
• M10: 8,904,065 km (0.086 R)
• M11: 9,266,092 km (0.086 R)
• M12: 9,800,157 km (0.118 R)
• M13: 11,285,065 km (0.093 R)
• M14: 11,586,953 km (0.075 R)
• M15: 12,081,225 km (0.095 R)
• M16: 13,178,076 km (0.119 R)
• M17: 13,922,326 km (0.107 R)
• M18: 15,273,344 km (0.06 R)
• M19: 17,742,906 km (0.083 R)
• M20: 25,987,095 km (0.116 R)
• M21: 26,302,447 km (0.072 R)
• M22: 27,698,495 km (0.076 R)
• M23: 29,712,082 km (0.117 R)
• M24: 32,546,064 km (0.095 R)
• M25: 34,279,754 km (0.119 R)
• M26: 43,287,490 km (0.063 R)
• M27: 46,146,006 km (0.106 R)
• M28: 47,230,142 km (0.116 R)
• M29: 51,902,832 km (0.092 R)
• M30: 52,403,087 km (0.103 R)
• M31: 53,752,909 km (0.093 R)
• M32: 55,472,686 km (0.059 R)
• M33: 61,593,782 km (0.032 R)
• M34: 62,530,264 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567

Radius: 5.5

Gravity: 18.74 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.42 AU - 19.08 AU

Year: 24047 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,779,175 km

• M1: 69,563 km (0.12 R)
• M2: 380,727 km (0.12 R)
• M3: 763,697 km (0.085 R)
• M4: 1,037,611 km (0.029 R)
• M5: 1,821,204 km (0.08 R)
• M6: 2,036,925 km (0.097 R)
• M7: 2,403,739 km (0.072 R)
• M8: 4,930,147 km (0.042 R)
• M9: 5,963,121 km (0.039 R)
• M10: 7,277,039 km (0.06 R)
• M11: 7,621,114 km (0.08 R)
• M12: 9,448,153 km (0.119 R)
• M13: 13,205,752 km (0.098 R)
• M14: 17,589,269 km (0.045 R)
• M15: 19,397,309 km (0.112 R)
• M16: 21,625,419 km (0.083 R)
• M17: 22,957,439 km (0.104 R)
• M18: 29,570,263 km (0.062 R)
• M19: 31,466,267 km (0.115 R)
• M20: 32,115,820 km (0.101 R)
• M21: 33,711,282 km (0.111 R)
• M22: 41,083,166 km (0.056 R)
• M23: 42,961,367 km (0.049 R)
• M24: 46,051,161 km (0.062 R)
• M25: 52,850,983 km (0.068 R)
• M26: 57,737,597 km (0.053 R)
• M27: 62,100,769 km (0.108 R)
• M28: 63,122,074 km (0.089 R)
• M29: 65,408,378 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 20,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit