🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.48 AU - 2.28 AU

Year: 923 Days

Day: 38.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.9 AU - 2.52 AU

Year: 1177 Days

Day: 23.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.44 AU - 4 AU

Year: 2069 Days

Day: 15.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,590,306 km

• M1: 186,249 km (0.118 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.01 AU - 4.99 AU

Year: 2865 Days

Day: 23.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,590,306 km

• M1: 494,122 km (0.095 R)
• M2: 840,291 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.7 AU - 5.94 AU

Year: 3790 Days

Day: 37.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.08 AU - 5.16 AU

Year: 4149 Days

Day: 28.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,590,306 km

• M1: 1,565,243 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 13.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.18 AU - 5.36 AU

Year: 4333 Days

Day: 14.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,590,306 km

• M1: 185,053 km (0.093 R)
• M2: 961,615 km (0.079 R)
• M3: 1,452,446 km (0.1 R)
• M4: 1,996,384 km (0.056 R)
• M5: 2,738,838 km (0.062 R)
• M6: 3,228,920 km (0.04 R)
• M7: 4,300,490 km (0.114 R)
• M8: 4,753,323 km (0.106 R)
• M9: 5,466,905 km (0.099 R)
• M10: 5,972,396 km (0.086 R)
• M11: 6,685,080 km (0.058 R)
• M12: 10,236,533 km (0.12 R)
• M13: 10,965,973 km (0.108 R)
• M14: 11,816,885 km (0.078 R)
• M15: 12,665,554 km (0.083 R)
• M16: 13,602,486 km (0.118 R)
• M17: 15,352,631 km (0.028 R)
• M18: 18,340,699 km (0.112 R)
• M19: 18,933,855 km (0.114 R)
• M20: 20,663,056 km (0.085 R)
• M21: 21,370,505 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 8.4

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.13 AU - 7.05 AU

Year: 5383 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,590,306 km

• M1: 104,569 km (0.051 R)
• M2: 463,903 km (0.083 R)
• M3: 770,878 km (0.03 R)
• M4: 1,083,687 km (0.109 R)
• M5: 1,370,765 km (0.043 R)
• M6: 1,838,558 km (0.11 R)
• M7: 2,283,312 km (0.034 R)
• M8: 3,150,980 km (0.071 R)
• M9: 4,175,725 km (0.107 R)
• M10: 5,160,229 km (0.12 R)
• M11: 5,750,542 km (0.085 R)
• M12: 9,156,437 km (0.082 R)
• M13: 9,727,153 km (0.085 R)
• M14: 10,894,465 km (0.034 R)
• M15: 13,609,068 km (0.098 R)
• M16: 15,234,449 km (0.094 R)
• M17: 16,269,516 km (0.088 R)
• M18: 17,659,580 km (0.101 R)
• M19: 18,288,040 km (0.117 R)
• M20: 18,996,386 km (0.118 R)
• M21: 20,605,312 km (0.112 R)
• M22: 24,476,456 km (0.117 R)
• M23: 26,216,728 km (0.115 R)
• M24: 26,541,654 km (0.111 R)
• M25: 27,117,008 km (0.115 R)
• M26: 27,533,039 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 8.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.06 AU - 10.08 AU

Year: 10603 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,590,306 km

• M1: 111,301 km (0.071 R)
• M2: 471,084 km (0.067 R)
• M3: 765,343 km (0.084 R)
• M4: 2,752,750 km (0.049 R)
• M5: 3,293,547 km (0.074 R)
• M6: 5,075,257 km (0.104 R)
• M7: 6,466,518 km (0.108 R)
• M8: 6,823,458 km (0.092 R)
• M9: 10,606,190 km (0.083 R)
• M10: 11,204,881 km (0.101 R)
• M11: 14,662,985 km (0.093 R)
• M12: 17,509,832 km (0.039 R)
• M13: 17,994,380 km (0.11 R)
• M14: 18,275,175 km (0.082 R)
• M15: 18,773,785 km (0.111 R)
• M16: 30,354,455 km (0.101 R)
• M17: 34,496,820 km (0.038 R)
• M18: 36,142,696 km (0.05 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 13,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit