🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.6 AU - 0.64 AU

Year: 177 Days

Day: 29.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.56 AU - 0.82 AU

Year: 208 Days

Day: 24.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.69 AU - 0.87 AU

Year: 250 Days

Day: 19.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.41 AU - 1.97 AU

Year: 798 Days

Day: 37.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.65 AU - 2.75 AU

Year: 1612 Days

Day: 42.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,584,026 km

• M1: 115,190 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.63 AU - 4.33 AU

Year: 2359 Days

Day: 31.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 10.5

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.33 AU - 8.65 AU

Year: 6717 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,584,026 km

• M1: 130,749 km (0.059 R)
• M2: 480,060 km (0.104 R)
• M3: 922,869 km (0.117 R)
• M4: 1,286,841 km (0.05 R)
• M5: 2,318,318 km (0.054 R)
• M6: 3,334,836 km (0.049 R)
• M7: 3,856,035 km (0.118 R)
• M8: 5,785,099 km (0.096 R)
• M9: 6,362,547 km (0.069 R)
• M10: 7,204,633 km (0.09 R)
• M11: 7,672,576 km (0.106 R)
• M12: 8,036,846 km (0.101 R)
• M13: 8,887,759 km (0.062 R)
• M14: 9,289,878 km (0.105 R)
• M15: 11,123,200 km (0.086 R)
• M16: 12,070,903 km (0.116 R)
• M17: 13,768,838 km (0.103 R)
• M18: 14,186,964 km (0.091 R)
• M19: 14,798,820 km (0.093 R)
• M20: 16,673,431 km (0.054 R)
• M21: 19,066,847 km (0.114 R)
• M22: 24,437,411 km (0.045 R)
• M23: 28,177,806 km (0.063 R)
• M24: 28,658,614 km (0.117 R)
• M25: 30,133,798 km (0.116 R)
• M26: 31,866,441 km (0.086 R)
• M27: 32,598,722 km (0.091 R)
• M28: 39,823,402 km (0.036 R)
• M29: 40,186,027 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 9.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.5 AU - 10.62 AU

Year: 9102 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,584,026 km

• M1: 121,922 km (0.089 R)
• M2: 1,693,149 km (0.109 R)
• M3: 3,455,412 km (0.094 R)
• M4: 3,794,999 km (0.07 R)
• M5: 4,492,125 km (0.072 R)
• M6: 5,190,448 km (0.087 R)
• M7: 6,140,394 km (0.065 R)
• M8: 7,723,439 km (0.1 R)
• M9: 12,741,699 km (0.047 R)
• M10: 13,349,665 km (0.085 R)
• M11: 15,861,413 km (0.025 R)
• M12: 17,045,780 km (0.074 R)
• M13: 20,813,552 km (0.111 R)
• M14: 21,728,343 km (0.05 R)
• M15: 23,637,960 km (0.095 R)
• M16: 25,260,199 km (0.108 R)
• M17: 26,058,154 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.9

Radius: 8.4

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.74 AU - 9.38 AU

Year: 9102 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 54 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,584,026 km

• M1: 116,986 km (0.059 R)
• M2: 678,277 km (0.108 R)
• M3: 1,001,259 km (0.088 R)
• M4: 1,342,491 km (0.075 R)
• M5: 1,676,244 km (0.094 R)
• M6: 2,163,036 km (0.071 R)
• M7: 2,550,344 km (0.085 R)
• M8: 4,984,152 km (0.115 R)
• M9: 5,409,160 km (0.118 R)
• M10: 6,297,023 km (0.108 R)
• M11: 6,940,892 km (0.119 R)
• M12: 8,069,459 km (0.113 R)
• M13: 8,916,183 km (0.112 R)
• M14: 11,188,275 km (0.114 R)
• M15: 11,653,674 km (0.071 R)
• M16: 12,957,868 km (0.098 R)
• M17: 13,413,543 km (0.095 R)
• M18: 13,820,898 km (0.115 R)
• M19: 15,155,311 km (0.034 R)
• M20: 18,863,544 km (0.061 R)
• M21: 20,046,414 km (0.109 R)
• M22: 20,349,798 km (0.098 R)
• M23: 20,887,902 km (0.114 R)
• M24: 22,723,019 km (0.053 R)
• M25: 24,146,742 km (0.027 R)
• M26: 25,986,497 km (0.113 R)
• M27: 26,986,409 km (0.089 R)
• M28: 28,295,988 km (0.084 R)
• M29: 28,869,995 km (0.09 R)
• M30: 32,792,152 km (0.068 R)
• M31: 35,595,467 km (0.09 R)
• M32: 36,040,521 km (0.093 R)
• M33: 37,055,393 km (0.109 R)
• M34: 39,974,346 km (0.038 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 8.8

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.66 AU - 11.2 AU

Year: 10524 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,584,026 km

• M1: 109,506 km (0.099 R)
• M2: 695,780 km (0.057 R)
• M3: 1,045,839 km (0.042 R)
• M4: 1,892,862 km (0.095 R)
• M5: 2,511,000 km (0.076 R)
• M6: 3,233,857 km (0.078 R)
• M7: 4,173,481 km (0.108 R)
• M8: 4,831,413 km (0.111 R)
• M9: 5,487,848 km (0.047 R)
• M10: 5,945,618 km (0.104 R)
• M11: 6,277,276 km (0.093 R)
• M12: 8,909,152 km (0.065 R)
• M13: 9,246,345 km (0.106 R)
• M14: 10,952,359 km (0.12 R)
• M15: 12,556,198 km (0.071 R)
• M16: 13,351,760 km (0.091 R)
• M17: 14,050,830 km (0.063 R)
• M18: 15,870,090 km (0.107 R)
• M19: 16,437,964 km (0.062 R)
• M20: 17,019,301 km (0.099 R)
• M21: 17,539,154 km (0.093 R)
• M22: 17,993,183 km (0.059 R)
• M23: 21,308,272 km (0.094 R)
• M24: 22,794,826 km (0.082 R)
• M25: 28,490,914 km (0.1 R)
• M26: 29,013,161 km (0.086 R)
• M27: 30,401,279 km (0.068 R)
• M28: 32,057,178 km (0.116 R)
• M29: 34,005,541 km (0.095 R)
• M30: 34,711,792 km (0.065 R)
• M31: 38,899,186 km (0.105 R)
• M32: 42,184,804 km (0.081 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 11,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit