🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.48 AU - 0.7 AU

Year: 167 Days

Day: 36.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.64 AU - 0.72 AU

Year: 207 Days

Day: 29.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.04 AU - 1.46 AU

Year: 516 Days

Day: 24.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.24 AU - 1.6 AU

Year: 624 Days

Day: 32.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.67 AU - 1.83 AU

Year: 854 Days

Day: 40.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.8

Radius: 10.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.34 AU - 6.88 AU

Year: 4903 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,510,743 km

• M1: 135,685 km (0.088 R)
• M2: 551,567 km (0.058 R)
• M3: 936,782 km (0.071 R)
• M4: 1,384,678 km (0.111 R)
• M5: 2,105,590 km (0.073 R)
• M6: 3,043,868 km (0.04 R)
• M7: 4,110,650 km (0.091 R)
• M8: 4,555,255 km (0.093 R)
• M9: 5,206,455 km (0.087 R)
• M10: 6,057,367 km (0.114 R)
• M11: 6,457,691 km (0.08 R)
• M12: 7,185,335 km (0.119 R)
• M13: 8,239,552 km (0.069 R)
• M14: 9,281,351 km (0.062 R)
• M15: 11,538,334 km (0.079 R)
• M16: 13,794,420 km (0.071 R)
• M17: 14,139,243 km (0.11 R)
• M18: 15,000,478 km (0.113 R)
• M19: 15,576,130 km (0.105 R)
• M20: 18,380,642 km (0.065 R)
• M21: 22,372,810 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 8.6

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.08 AU - 6.4 AU

Year: 5751 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,510,743 km

• M1: 106,962 km (0.113 R)
• M2: 643,121 km (0.116 R)
• M3: 1,316,461 km (0.053 R)
• M4: 1,847,683 km (0.077 R)
• M5: 2,776,985 km (0.099 R)
• M6: 3,673,825 km (0.12 R)
• M7: 4,470,732 km (0.111 R)
• M8: 4,883,622 km (0.081 R)
• M9: 6,962,883 km (0.085 R)
• M10: 7,770,712 km (0.103 R)
• M11: 9,572,020 km (0.084 R)
• M12: 11,256,941 km (0.115 R)
• M13: 14,141,786 km (0.118 R)
• M14: 14,582,651 km (0.042 R)
• M15: 15,901,356 km (0.065 R)
• M16: 17,235,470 km (0.101 R)
• M17: 19,172,762 km (0.105 R)
• M18: 22,717,035 km (0.097 R)
• M19: 24,961,003 km (0.11 R)
• M20: 26,177,832 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 9.7

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.02 AU - 8.66 AU

Year: 8886 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,510,743 km

• M1: 126,709 km (0.115 R)
• M2: 505,342 km (0.12 R)
• M3: 1,827,338 km (0.027 R)
• M4: 2,195,498 km (0.072 R)
• M5: 2,513,693 km (0.115 R)
• M6: 3,197,804 km (0.061 R)
• M7: 4,306,773 km (0.108 R)
• M8: 4,627,960 km (0.03 R)
• M9: 5,318,653 km (0.091 R)
• M10: 5,620,392 km (0.03 R)
• M11: 8,152,934 km (0.083 R)
• M12: 10,454,049 km (0.089 R)
• M13: 13,096,396 km (0.049 R)
• M14: 13,463,060 km (0.06 R)
• M15: 15,198,545 km (0.104 R)
• M16: 17,590,017 km (0.101 R)
• M17: 18,414,600 km (0.111 R)
• M18: 22,144,225 km (0.065 R)
• M19: 23,105,391 km (0.119 R)
• M20: 24,552,900 km (0.111 R)
• M21: 24,924,052 km (0.111 R)
• M22: 25,582,433 km (0.065 R)
• M23: 26,836,063 km (0.084 R)
• M24: 29,153,483 km (0.113 R)
• M25: 29,779,401 km (0.096 R)
• M26: 30,842,294 km (0.111 R)
• M27: 32,819,080 km (0.072 R)
• M28: 35,112,864 km (0.068 R)
• M29: 36,059,520 km (0.034 R)
• M30: 36,901,905 km (0.097 R)
• M31: 45,220,893 km (0.092 R)
• M32: 47,193,790 km (0.111 R)
• M33: 48,201,481 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 13.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.8 AU - 12.5 AU

Year: 13737 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,510,743 km

• M1: 166,652 km (0.042 R)
• M2: 655,837 km (0.107 R)
• M3: 2,417,801 km (0.084 R)
• M4: 3,448,680 km (0.069 R)
• M5: 5,085,131 km (0.069 R)
• M6: 6,526,656 km (0.095 R)
• M7: 9,001,603 km (0.096 R)
• M8: 9,773,229 km (0.11 R)
• M9: 12,354,690 km (0.057 R)
• M10: 15,076,174 km (0.072 R)
• M11: 19,074,327 km (0.029 R)
• M12: 20,261,087 km (0.11 R)
• M13: 26,217,326 km (0.047 R)
• M14: 34,839,998 km (0.112 R)
• M15: 42,426,854 km (0.092 R)
• M16: 49,930,384 km (0.1 R)
• M17: 57,226,272 km (0.12 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: 275 - 11,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit