🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 155 Days

Day: 46.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 164 Days

Day: 31.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,585,660 km

• M1: 52,808 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.54 AU - 2.34 AU

Year: 1147 Days

Day: 21.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,585,660 km

• M1: 163,510 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.02 AU - 2.7 AU

Year: 1539 Days

Day: 35.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,585,660 km

• M1: 227,090 km (0.057 R)
• M2: 651,798 km (0.107 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 13.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.45 AU - 4.15 AU

Year: 3145 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,585,660 km

• M1: 170,392 km (0.103 R)
• M2: 625,469 km (0.08 R)
• M3: 1,248,993 km (0.08 R)
• M4: 3,947,888 km (0.062 R)
• M5: 4,466,095 km (0.105 R)
• M6: 4,959,469 km (0.12 R)
• M7: 5,615,006 km (0.103 R)
• M8: 6,218,484 km (0.036 R)
• M9: 6,836,024 km (0.115 R)
• M10: 7,556,039 km (0.113 R)
• M11: 9,147,910 km (0.119 R)
• M12: 10,404,083 km (0.076 R)
• M13: 11,276,239 km (0.075 R)
• M14: 11,856,379 km (0.071 R)
• M15: 12,808,121 km (0.116 R)
• M16: 13,716,928 km (0.112 R)
• M17: 14,863,745 km (0.067 R)
• M18: 15,816,384 km (0.103 R)
• M19: 16,702,752 km (0.105 R)
• M20: 18,460,826 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 11.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.03 AU - 4.27 AU

Year: 3590 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,585,660 km

• M1: 165,455 km (0.1 R)
• M2: 651,648 km (0.073 R)
• M3: 1,286,542 km (0.06 R)
• M4: 1,869,225 km (0.08 R)
• M5: 2,265,361 km (0.094 R)
• M6: 3,993,814 km (0.055 R)
• M7: 4,497,810 km (0.09 R)
• M8: 9,191,144 km (0.081 R)
• M9: 10,192,402 km (0.117 R)
• M10: 10,719,585 km (0.104 R)
• M11: 11,784,572 km (0.093 R)
• M12: 16,536,848 km (0.089 R)
• M13: 18,074,265 km (0.081 R)
• M14: 18,727,110 km (0.115 R)
• M15: 23,187,520 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.8

Radius: 11.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.03 AU - 5.55 AU

Year: 5166 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,585,660 km

• M1: 162,164 km (0.072 R)
• M2: 539,300 km (0.097 R)
• M3: 928,404 km (0.102 R)
• M4: 1,392,756 km (0.097 R)
• M5: 1,998,777 km (0.066 R)
• M6: 2,790,898 km (0.097 R)
• M7: 3,359,968 km (0.096 R)
• M8: 3,801,431 km (0.078 R)
• M9: 5,414,994 km (0.086 R)
• M10: 6,417,749 km (0.086 R)
• M11: 7,349,893 km (0.098 R)
• M12: 8,131,691 km (0.107 R)
• M13: 9,557,060 km (0.051 R)
• M14: 10,649,723 km (0.079 R)
• M15: 11,101,060 km (0.105 R)
• M16: 11,910,683 km (0.078 R)
• M17: 12,487,084 km (0.116 R)
• M18: 13,936,986 km (0.083 R)
• M19: 14,527,300 km (0.053 R)
• M20: 15,391,975 km (0.116 R)
• M21: 16,561,681 km (0.071 R)
• M22: 17,112,650 km (0.107 R)
• M23: 17,847,026 km (0.067 R)
• M24: 19,621,855 km (0.07 R)
• M25: 20,805,174 km (0.05 R)
• M26: 22,367,126 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605

Radius: 12.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.78 AU - 7.26 AU

Year: 7069 Days

Day: 14 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,585,660 km

• M1: 157,676 km (0.06 R)
• M2: 691,142 km (0.099 R)
• M3: 1,177,634 km (0.101 R)
• M4: 2,642,796 km (0.086 R)
• M5: 4,075,644 km (0.089 R)
• M6: 4,617,637 km (0.099 R)
• M7: 5,475,132 km (0.045 R)
• M8: 5,878,448 km (0.079 R)
• M9: 6,436,000 km (0.12 R)
• M10: 8,283,384 km (0.066 R)
• M11: 10,556,075 km (0.112 R)
• M12: 12,250,121 km (0.103 R)
• M13: 13,217,121 km (0.034 R)
• M14: 17,136,586 km (0.072 R)
• M15: 18,277,120 km (0.111 R)
• M16: 20,634,782 km (0.115 R)
• M17: 21,084,324 km (0.081 R)
• M18: 22,948,164 km (0.073 R)
• M19: 23,511,849 km (0.107 R)
• M20: 24,499,643 km (0.088 R)
• M21: 25,003,938 km (0.058 R)
• M22: 25,773,170 km (0.081 R)
• M23: 27,449,115 km (0.119 R)
• M24: 28,084,457 km (0.086 R)
• M25: 29,009,121 km (0.045 R)
• M26: 29,953,982 km (0.052 R)
• M27: 33,320,532 km (0.08 R)
• M28: 33,836,046 km (0.111 R)
• M29: 34,566,682 km (0.098 R)
• M30: 36,276,137 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.4

Radius: 9.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.07 AU - 10.47 AU

Year: 12966 Days

Day: 7.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 64.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,585,660 km

• M1: 133,591 km (0.091 R)
• M2: 701,165 km (0.097 R)
• M3: 2,962,935 km (0.028 R)
• M4: 3,672,179 km (0.094 R)
• M5: 4,268,326 km (0.081 R)
• M6: 6,520,822 km (0.048 R)
• M7: 7,676,016 km (0.074 R)
• M8: 8,962,259 km (0.049 R)
• M9: 11,258,137 km (0.061 R)
• M10: 11,738,646 km (0.083 R)
• M11: 20,294,896 km (0.033 R)
• M12: 24,463,889 km (0.104 R)
• M13: 24,909,841 km (0.087 R)
• M14: 35,803,558 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.4

Radius: 7.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.48 AU - 16.18 AU

Year: 20664 Days

Day: 15.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,585,660 km

• M1: 95,593 km (0.101 R)
• M2: 692,339 km (0.067 R)
• M3: 1,053,169 km (0.106 R)
• M4: 3,298,483 km (0.078 R)
• M5: 5,559,356 km (0.068 R)
• M6: 8,180,161 km (0.031 R)
• M7: 9,017,460 km (0.081 R)
• M8: 11,382,902 km (0.086 R)
• M9: 15,160,099 km (0.053 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit