🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.56 AU - 0.76 AU

Year: 201 Days

Day: 35.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.8 AU

Year: 210 Days

Day: 38 Hours

Environment

Temp: 180 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,325,380 km

• M1: 263,442 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.98 AU

Year: 268 Days

Day: 20.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.85 AU - 1.03 AU

Year: 342 Days

Day: 29.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.87 AU - 3.51 AU

Year: 2135 Days

Day: 41.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,325,380 km

• M1: 196,871 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.24 AU - 4.88 AU

Year: 3066 Days

Day: 43.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 179.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.9

Radius: 6.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.1 AU - 13.94 AU

Year: 15617 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 106,325,380 km

• M1: 85,869 km (0.111 R)
• M2: 343,626 km (0.059 R)
• M3: 735,124 km (0.101 R)
• M4: 979,716 km (0.114 R)
• M5: 1,338,751 km (0.116 R)
• M6: 1,843,046 km (0.097 R)
• M7: 2,250,850 km (0.1 R)
• M8: 2,797,779 km (0.095 R)
• M9: 3,048,505 km (0.077 R)
• M10: 3,269,013 km (0.112 R)
• M11: 3,767,024 km (0.117 R)
• M12: 5,217,824 km (0.081 R)
• M13: 6,526,058 km (0.052 R)
• M14: 7,551,252 km (0.083 R)
• M15: 8,723,501 km (0.045 R)
• M16: 12,398,372 km (0.106 R)
• M17: 13,193,635 km (0.086 R)
• M18: 14,760,224 km (0.107 R)
• M19: 15,266,164 km (0.045 R)
• M20: 17,616,795 km (0.038 R)
• M21: 18,475,337 km (0.105 R)
• M22: 21,619,286 km (0.054 R)
• M23: 23,105,690 km (0.093 R)
• M24: 24,395,374 km (0.112 R)
• M25: 25,191,982 km (0.12 R)
• M26: 26,650,561 km (0.092 R)
• M27: 27,590,186 km (0.1 R)
• M28: 29,735,120 km (0.118 R)
• M29: 31,779,076 km (0.038 R)
• M30: 35,804,306 km (0.108 R)
• M31: 36,144,790 km (0.061 R)
• M32: 36,487,519 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.5

Radius: 6.5

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.86 AU - 20.7 AU

Year: 26918 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,325,380 km

• M1: 80,932 km (0.066 R)
• M2: 835,803 km (0.119 R)
• M3: 1,170,304 km (0.106 R)
• M4: 1,451,847 km (0.031 R)
• M5: 2,022,264 km (0.084 R)
• M6: 2,358,859 km (0.055 R)
• M7: 2,603,601 km (0.032 R)
• M8: 6,304,054 km (0.109 R)
• M9: 7,325,808 km (0.062 R)
• M10: 7,689,779 km (0.082 R)
• M11: 8,738,610 km (0.119 R)
• M12: 10,388,375 km (0.097 R)
• M13: 12,163,504 km (0.111 R)
• M14: 13,737,722 km (0.112 R)
• M15: 20,466,634 km (0.103 R)
• M16: 22,356,953 km (0.12 R)
• M17: 39,579,109 km (0.116 R)
• M18: 49,314,340 km (0.056 R)
• M19: 57,632,879 km (0.117 R)
• M20: 75,994,970 km (0.103 R)
• M21: 80,234,574 km (0.115 R)
• M22: 91,656,371 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.9

Radius: 5.8

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.65 AU - 20.99 AU

Year: 29384 Days

Day: 17.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,325,380 km

• M1: 76,295 km (0.089 R)
• M2: 265,087 km (0.058 R)
• M3: 584,928 km (0.112 R)
• M4: 800,947 km (0.031 R)
• M5: 1,113,457 km (0.094 R)
• M6: 2,799,874 km (0.117 R)
• M7: 3,086,802 km (0.087 R)
• M8: 3,393,179 km (0.09 R)
• M9: 3,925,299 km (0.111 R)
• M10: 4,947,351 km (0.114 R)
• M11: 7,182,942 km (0.086 R)
• M12: 7,944,245 km (0.101 R)
• M13: 16,710,381 km (0.101 R)
• M14: 19,646,090 km (0.083 R)
• M15: 22,005,398 km (0.119 R)
• M16: 25,272,915 km (0.09 R)
• M17: 29,386,856 km (0.09 R)
• M18: 34,223,954 km (0.092 R)
• M19: 46,347,515 km (0.052 R)
• M20: 50,494,816 km (0.078 R)
• M21: 66,483,239 km (0.1 R)
• M22: 70,281,828 km (0.058 R)
• M23: 73,971,958 km (0.025 R)
• M24: 84,987,448 km (0.111 R)
• M25: 86,367,488 km (0.063 R)
• M26: 88,324,378 km (0.041 R)
• M27: 100,998,010 km (0.04 R)
• M28: 103,482,233 km (0.104 R)
• M29: 104,424,250 km (0.035 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit