🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.57 AU - 0.65 AU

Year: 173 Days

Day: 27.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.55 AU - 0.67 AU

Year: 173 Days

Day: 20.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.82 AU - 1.2 AU

Year: 369 Days

Day: 17.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.7 AU - 2.62 AU

Year: 1154 Days

Day: 46.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,436,215 km

• M1: 226,641 km (0.064 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 10.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.7 AU - 5.9 AU

Year: 4434 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,436,215 km

• M1: 133,292 km (0.052 R)
• M2: 511,625 km (0.119 R)
• M3: 1,123,929 km (0.114 R)
• M4: 1,706,613 km (0.096 R)
• M5: 2,134,762 km (0.058 R)
• M6: 2,763,521 km (0.105 R)
• M7: 3,832,249 km (0.11 R)
• M8: 4,250,674 km (0.109 R)
• M9: 5,270,632 km (0.097 R)
• M10: 6,342,202 km (0.114 R)
• M11: 8,558,345 km (0.06 R)
• M12: 9,242,904 km (0.081 R)
• M13: 9,963,667 km (0.047 R)
• M14: 10,647,479 km (0.074 R)
• M15: 11,672,972 km (0.107 R)
• M16: 13,831,520 km (0.092 R)
• M17: 14,410,314 km (0.097 R)
• M18: 16,440,357 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 8.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.33 AU - 8.17 AU

Year: 7841 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,436,215 km

• M1: 106,663 km (0.062 R)
• M2: 433,834 km (0.077 R)
• M3: 821,292 km (0.112 R)
• M4: 1,551,031 km (0.092 R)
• M5: 4,081,180 km (0.083 R)
• M6: 4,574,404 km (0.098 R)
• M7: 4,862,380 km (0.07 R)
• M8: 6,853,078 km (0.108 R)
• M9: 7,196,106 km (0.09 R)
• M10: 9,209,395 km (0.058 R)
• M11: 9,670,156 km (0.092 R)
• M12: 10,014,680 km (0.043 R)
• M13: 10,501,920 km (0.113 R)
• M14: 13,926,814 km (0.039 R)
• M15: 14,534,032 km (0.063 R)
• M16: 15,979,745 km (0.106 R)
• M17: 17,518,808 km (0.072 R)
• M18: 22,127,171 km (0.061 R)
• M19: 23,723,081 km (0.117 R)
• M20: 24,114,130 km (0.068 R)
• M21: 26,134,000 km (0.082 R)
• M22: 26,803,450 km (0.097 R)
• M23: 28,089,543 km (0.108 R)
• M24: 28,439,453 km (0.112 R)
• M25: 29,506,235 km (0.12 R)
• M26: 30,415,491 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.9

Radius: 13.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.97 AU - 11.37 AU

Year: 10929 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,436,215 km

• M1: 173,833 km (0.083 R)
• M2: 605,722 km (0.089 R)
• M3: 1,043,445 km (0.048 R)
• M4: 1,582,596 km (0.102 R)
• M5: 3,360,567 km (0.099 R)
• M6: 3,792,605 km (0.083 R)
• M7: 4,234,966 km (0.073 R)
• M8: 4,979,066 km (0.087 R)
• M9: 5,708,505 km (0.038 R)
• M10: 6,292,685 km (0.12 R)
• M11: 8,769,577 km (0.104 R)
• M12: 9,932,102 km (0.107 R)
• M13: 11,300,474 km (0.112 R)
• M14: 12,733,621 km (0.116 R)
• M15: 14,723,123 km (0.101 R)
• M16: 16,092,542 km (0.101 R)
• M17: 20,002,582 km (0.1 R)
• M18: 22,512,385 km (0.096 R)
• M19: 23,538,178 km (0.098 R)
• M20: 28,149,981 km (0.118 R)
• M21: 39,361,444 km (0.068 R)
• M22: 40,225,072 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 14.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.14 AU - 12.36 AU

Year: 15582 Days

Day: 8.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,436,215 km

• M1: 186,100 km (0.098 R)
• M2: 1,123,630 km (0.099 R)
• M3: 1,665,174 km (0.114 R)
• M4: 2,382,346 km (0.047 R)
• M5: 2,954,109 km (0.082 R)
• M6: 3,590,050 km (0.112 R)
• M7: 5,496,675 km (0.11 R)
• M8: 8,054,948 km (0.117 R)
• M9: 8,689,093 km (0.029 R)
• M10: 9,515,322 km (0.084 R)
• M11: 13,897,493 km (0.074 R)
• M12: 15,320,318 km (0.09 R)
• M13: 17,714,781 km (0.08 R)
• M14: 19,472,556 km (0.109 R)
• M15: 20,527,820 km (0.093 R)
• M16: 21,160,918 km (0.117 R)
• M17: 22,466,010 km (0.088 R)
• M18: 24,523,280 km (0.085 R)
• M19: 31,806,003 km (0.092 R)
• M20: 32,288,905 km (0.111 R)
• M21: 36,592,836 km (0.082 R)
• M22: 37,256,452 km (0.046 R)
• M23: 39,991,550 km (0.026 R)
• M24: 46,320,886 km (0.112 R)
• M25: 52,780,373 km (0.08 R)
• M26: 55,873,758 km (0.113 R)
• M27: 59,633,152 km (0.032 R)
• M28: 60,922,985 km (0.098 R)
• M29: 61,481,284 km (0.065 R)
• M30: 63,367,414 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.3

Radius: 6.5

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.54 AU - 20.2 AU

Year: 30983 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,436,215 km

• M1: 80,932 km (0.104 R)
• M2: 532,868 km (0.112 R)
• M3: 1,013,974 km (0.05 R)
• M4: 1,876,855 km (0.082 R)
• M5: 3,034,742 km (0.105 R)
• M6: 3,307,759 km (0.078 R)
• M7: 3,799,188 km (0.108 R)
• M8: 4,153,136 km (0.071 R)
• M9: 5,523,153 km (0.093 R)
• M10: 7,546,165 km (0.1 R)
• M11: 8,221,001 km (0.113 R)
• M12: 9,370,811 km (0.12 R)
• M13: 10,692,957 km (0.077 R)
• M14: 11,326,653 km (0.12 R)
• M15: 12,285,875 km (0.085 R)
• M16: 15,136,163 km (0.071 R)
• M17: 20,458,855 km (0.05 R)
• M18: 21,989,391 km (0.119 R)
• M19: 22,668,117 km (0.073 R)
• M20: 23,128,280 km (0.12 R)
• M21: 23,830,193 km (0.103 R)
• M22: 33,690,637 km (0.12 R)
• M23: 35,048,836 km (0.119 R)
• M24: 36,443,388 km (0.069 R)
• M25: 37,233,863 km (0.045 R)
• M26: 40,341,908 km (0.113 R)
• M27: 41,358,276 km (0.037 R)
• M28: 43,090,021 km (0.078 R)
• M29: 48,384,439 km (0.084 R)
• M30: 51,088,870 km (0.112 R)
• M31: 64,281,158 km (0.088 R)
• M32: 65,434,408 km (0.052 R)
• M33: 66,133,030 km (0.076 R)
• M34: 72,396,693 km (0.085 R)
• M35: 84,151,794 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.9

Radius: 6.3

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 19.87 AU - 20.19 AU

Year: 32580 Days

Day: 19.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,436,215 km

• M1: 78,389 km (0.03 R)
• M2: 295,905 km (0.049 R)
• M3: 625,469 km (0.067 R)
• M4: 1,313,320 km (0.116 R)
• M5: 1,968,558 km (0.099 R)
• M6: 2,522,818 km (0.12 R)
• M7: 2,879,460 km (0.102 R)
• M8: 3,592,144 km (0.046 R)
• M9: 4,651,147 km (0.101 R)
• M10: 5,493,383 km (0.092 R)
• M11: 6,433,157 km (0.067 R)
• M12: 7,312,643 km (0.117 R)
• M13: 8,328,562 km (0.088 R)
• M14: 8,993,974 km (0.105 R)
• M15: 11,130,979 km (0.086 R)
• M16: 11,347,148 km (0.071 R)
• M17: 12,548,269 km (0.053 R)
• M18: 13,179,423 km (0.11 R)
• M19: 13,831,670 km (0.09 R)
• M20: 16,563,327 km (0.079 R)
• M21: 21,470,137 km (0.094 R)
• M22: 24,131,633 km (0.094 R)
• M23: 27,135,109 km (0.051 R)
• M24: 32,093,231 km (0.094 R)
• M25: 32,826,410 km (0.103 R)
• M26: 37,300,284 km (0.103 R)
• M27: 44,475,447 km (0.107 R)
• M28: 47,057,506 km (0.097 R)
• M29: 48,194,001 km (0.043 R)
• M30: 54,152,335 km (0.093 R)
• M31: 56,454,496 km (0.06 R)
• M32: 63,981,813 km (0.091 R)
• M33: 67,266,234 km (0.074 R)
• M34: 80,718,224 km (0.094 R)
• M35: 89,073,115 km (0.065 R)
• M36: 104,247,127 km (0.056 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 11,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit