🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.65 AU

Year: 168 Days

Day: 45.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.54 AU - 2.56 AU

Year: 1551 Days

Day: 40.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814

Radius: 13.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.01 AU - 5.31 AU

Year: 3831 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 112,490,489 km

• M1: 169,943 km (0.095 R)
• M2: 647,759 km (0.072 R)
• M3: 1,169,556 km (0.037 R)
• M4: 1,640,789 km (0.111 R)
• M5: 2,776,088 km (0.061 R)
• M6: 4,429,443 km (0.064 R)
• M7: 8,462,452 km (0.106 R)
• M8: 10,520,769 km (0.102 R)
• M9: 11,989,073 km (0.079 R)
• M10: 16,453,372 km (0.117 R)
• M11: 18,364,934 km (0.058 R)
• M12: 19,310,243 km (0.056 R)
• M13: 20,420,558 km (0.104 R)
• M14: 22,554,273 km (0.105 R)
• M15: 26,145,519 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.7

Radius: 9.6

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.24 AU - 5.32 AU

Year: 3980 Days

Day: 8.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,490,489 km

• M1: 119,678 km (0.115 R)
• M2: 436,377 km (0.115 R)
• M3: 765,044 km (0.064 R)
• M4: 1,080,695 km (0.102 R)
• M5: 1,575,565 km (0.089 R)
• M6: 2,413,462 km (0.083 R)
• M7: 2,878,712 km (0.066 R)
• M8: 3,266,320 km (0.108 R)
• M9: 3,880,419 km (0.06 R)
• M10: 4,284,633 km (0.101 R)
• M11: 4,642,770 km (0.062 R)
• M12: 6,250,498 km (0.094 R)
• M13: 6,935,806 km (0.035 R)
• M14: 8,056,593 km (0.046 R)
• M15: 9,254,573 km (0.117 R)
• M16: 9,937,487 km (0.068 R)
• M17: 10,870,679 km (0.116 R)
• M18: 12,047,416 km (0.102 R)
• M19: 12,763,840 km (0.12 R)
• M20: 13,257,064 km (0.082 R)
• M21: 14,124,732 km (0.106 R)
• M22: 15,916,465 km (0.106 R)
• M23: 17,491,133 km (0.111 R)
• M24: 21,152,092 km (0.081 R)
• M25: 22,692,202 km (0.051 R)
• M26: 23,052,284 km (0.113 R)
• M27: 24,455,961 km (0.112 R)
• M28: 26,230,491 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 14.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.97 AU - 6.13 AU

Year: 4321 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,490,489 km

• M1: 180,415 km (0.063 R)
• M2: 770,279 km (0.093 R)
• M3: 1,332,468 km (0.107 R)
• M4: 2,349,435 km (0.118 R)
• M5: 3,019,633 km (0.115 R)
• M6: 3,604,112 km (0.06 R)
• M7: 4,057,693 km (0.107 R)
• M8: 4,623,173 km (0.073 R)
• M9: 5,107,870 km (0.116 R)
• M10: 5,570,426 km (0.084 R)
• M11: 6,120,498 km (0.114 R)
• M12: 9,198,923 km (0.053 R)
• M13: 10,961,485 km (0.092 R)
• M14: 13,649,759 km (0.057 R)
• M15: 14,385,182 km (0.076 R)
• M16: 15,821,321 km (0.116 R)
• M17: 16,339,977 km (0.098 R)
• M18: 17,169,647 km (0.065 R)
• M19: 20,908,846 km (0.063 R)
• M20: 24,389,240 km (0.094 R)
• M21: 25,004,686 km (0.074 R)
• M22: 26,913,405 km (0.089 R)
• M23: 28,154,618 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 10.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.18 AU - 6.96 AU

Year: 5006 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 112,490,489 km

• M1: 157,227 km (0.115 R)
• M2: 548,575 km (0.106 R)
• M3: 1,991,896 km (0.059 R)
• M4: 3,067,205 km (0.117 R)
• M5: 3,546,068 km (0.117 R)
• M6: 3,882,962 km (0.078 R)
• M7: 4,737,017 km (0.09 R)
• M8: 5,617,699 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.6

Radius: 4.8

Gravity: 38.7 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.38 AU - 20.6 AU

Year: 31513 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 112,490,489 km

• M1: 77,342 km (0.104 R)
• M2: 318,344 km (0.091 R)
• M3: 486,492 km (0.099 R)
• M4: 1,614,011 km (0.054 R)
• M5: 1,990,549 km (0.083 R)
• M6: 2,501,426 km (0.113 R)
• M7: 2,858,965 km (0.04 R)
• M8: 3,743,836 km (0.111 R)
• M9: 4,798,053 km (0.11 R)
• M10: 5,393,153 km (0.097 R)
• M11: 7,147,936 km (0.093 R)
• M12: 8,270,967 km (0.115 R)
• M13: 17,960,870 km (0.069 R)
• M14: 19,280,174 km (0.057 R)
• M15: 20,016,644 km (0.095 R)
• M16: 20,771,664 km (0.099 R)
• M17: 25,579,291 km (0.115 R)
• M18: 39,960,882 km (0.049 R)
• M19: 47,871,917 km (0.066 R)
• M20: 50,989,088 km (0.104 R)
• M21: 51,588,377 km (0.116 R)
• M22: 58,710,283 km (0.04 R)
• M23: 58,929,144 km (0.044 R)
• M24: 60,923,434 km (0.114 R)
• M25: 71,821,788 km (0.082 R)
• M26: 75,897,133 km (0.109 R)
• M27: 76,417,285 km (0.1 R)
• M28: 86,471,160 km (0.116 R)
• M29: 92,551,715 km (0.113 R)
• M30: 93,442,869 km (0.049 R)
• M31: 94,339,858 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit