🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.76 AU

Year: 199 Days

Day: 28.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,915,206 km

• M1: 44,431 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.04 AU - 1.18 AU

Year: 434 Days

Day: 24.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,915,206 km

• M1: 58,942 km (0.086 R)
• M2: 351,106 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.25 AU - 1.77 AU

Year: 688 Days

Day: 17.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.34 AU - 3.64 AU

Year: 2418 Days

Day: 25.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.16 AU - 5.1 AU

Year: 3113 Days

Day: 37.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,915,206 km

• M1: 654,939 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 10.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.49 AU - 8.83 AU

Year: 8644 Days

Day: 5.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,915,206 km

• M1: 130,599 km (0.108 R)
• M2: 546,032 km (0.064 R)
• M3: 1,270,684 km (0.114 R)
• M4: 1,654,552 km (0.111 R)
• M5: 2,085,095 km (0.057 R)
• M6: 2,412,864 km (0.071 R)
• M7: 2,794,638 km (0.118 R)
• M8: 3,774,354 km (0.098 R)
• M9: 4,164,506 km (0.076 R)
• M10: 6,133,214 km (0.07 R)
• M11: 6,605,195 km (0.111 R)
• M12: 7,028,856 km (0.05 R)
• M13: 9,207,899 km (0.106 R)
• M14: 9,558,706 km (0.081 R)
• M15: 10,427,720 km (0.094 R)
• M16: 11,003,223 km (0.087 R)
• M17: 12,857,488 km (0.093 R)
• M18: 15,642,253 km (0.116 R)
• M19: 18,458,133 km (0.114 R)
• M20: 19,300,668 km (0.076 R)
• M21: 19,659,255 km (0.119 R)
• M22: 23,656,360 km (0.119 R)
• M23: 25,157,575 km (0.093 R)
• M24: 31,701,135 km (0.043 R)
• M25: 33,938,521 km (0.114 R)
• M26: 35,202,174 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 12

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.09 AU - 10.47 AU

Year: 12223 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,915,206 km

• M1: 155,283 km (0.103 R)
• M2: 593,006 km (0.101 R)
• M3: 1,237,025 km (0.086 R)
• M4: 1,793,230 km (0.085 R)
• M5: 2,850,887 km (0.109 R)
• M6: 4,083,872 km (0.068 R)
• M7: 5,434,442 km (0.09 R)
• M8: 7,314,139 km (0.077 R)
• M9: 9,850,571 km (0.036 R)
• M10: 10,377,604 km (0.119 R)
• M11: 10,979,137 km (0.08 R)
• M12: 12,554,553 km (0.081 R)
• M13: 14,209,404 km (0.08 R)
• M14: 14,814,827 km (0.107 R)
• M15: 22,748,301 km (0.081 R)
• M16: 26,185,162 km (0.061 R)
• M17: 27,403,936 km (0.028 R)
• M18: 28,553,895 km (0.109 R)
• M19: 29,735,718 km (0.1 R)
• M20: 34,189,546 km (0.112 R)
• M21: 35,767,953 km (0.109 R)
• M22: 37,776,454 km (0.116 R)
• M23: 45,834,244 km (0.103 R)
• M24: 46,272,117 km (0.063 R)
• M25: 47,751,940 km (0.061 R)
• M26: 48,503,519 km (0.063 R)
• M27: 50,030,315 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.6

Radius: 13.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.55 AU - 12.19 AU

Year: 15166 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,915,206 km

• M1: 176,077 km (0.074 R)
• M2: 851,361 km (0.104 R)
• M3: 1,361,191 km (0.106 R)
• M4: 1,813,874 km (0.107 R)
• M5: 2,312,334 km (0.089 R)
• M6: 2,924,489 km (0.049 R)
• M7: 4,508,132 km (0.092 R)
• M8: 4,973,381 km (0.114 R)
• M9: 5,714,339 km (0.039 R)
• M10: 6,260,970 km (0.085 R)
• M11: 7,003,424 km (0.068 R)
• M12: 7,716,857 km (0.119 R)
• M13: 8,571,210 km (0.083 R)
• M14: 10,047,442 km (0.087 R)
• M15: 12,450,881 km (0.081 R)
• M16: 13,247,490 km (0.11 R)
• M17: 13,883,131 km (0.093 R)
• M18: 14,807,197 km (0.117 R)
• M19: 17,073,156 km (0.06 R)
• M20: 19,971,465 km (0.084 R)
• M21: 21,930,300 km (0.111 R)
• M22: 23,458,293 km (0.12 R)
• M23: 26,725,510 km (0.077 R)
• M24: 29,742,600 km (0.092 R)
• M25: 31,166,173 km (0.107 R)
• M26: 33,327,713 km (0.098 R)
• M27: 33,912,790 km (0.1 R)
• M28: 35,466,214 km (0.116 R)
• M29: 40,676,259 km (0.106 R)
• M30: 42,429,247 km (0.037 R)
• M31: 44,232,051 km (0.116 R)
• M32: 46,812,016 km (0.089 R)
• M33: 47,990,249 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.3

Radius: 11.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.89 AU - 12.01 AU

Year: 15320 Days

Day: 10.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,915,206 km

• M1: 363,672 km (0.108 R)
• M2: 1,123,031 km (0.109 R)
• M3: 1,792,482 km (0.082 R)
• M4: 2,978,045 km (0.065 R)
• M5: 3,488,323 km (0.05 R)
• M6: 12,014,055 km (0.037 R)
• M7: 16,455,616 km (0.116 R)
• M8: 18,635,257 km (0.04 R)
• M9: 28,115,573 km (0.115 R)
• M10: 29,990,484 km (0.079 R)
• M11: 31,320,409 km (0.109 R)
• M12: 31,947,373 km (0.115 R)
• M13: 33,660,269 km (0.077 R)
• M14: 34,207,797 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.5

Radius: 6.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.67 AU - 21.31 AU

Year: 30690 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,915,206 km

• M1: 75,996 km (0.11 R)
• M2: 349,760 km (0.034 R)
• M3: 2,286,753 km (0.091 R)
• M4: 5,419,632 km (0.089 R)
• M5: 7,646,097 km (0.053 R)
• M6: 9,941,975 km (0.107 R)
• M7: 22,427,862 km (0.099 R)
• M8: 34,800,803 km (0.027 R)
• M9: 38,415,985 km (0.053 R)
• M10: 39,982,574 km (0.093 R)
• M11: 51,059,848 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit