🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.81 AU - 2.65 AU

Year: 1241 Days

Day: 37.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.52 AU - 4 AU

Year: 2194 Days

Day: 42.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,567,391 km

• M1: 197,170 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 13.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.57 AU - 4.95 AU

Year: 3871 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,567,391 km

• M1: 171,589 km (0.112 R)
• M2: 689,197 km (0.092 R)
• M3: 1,459,926 km (0.068 R)
• M4: 2,096,764 km (0.12 R)
• M5: 2,551,691 km (0.102 R)
• M6: 3,182,396 km (0.077 R)
• M7: 3,894,332 km (0.066 R)
• M8: 8,454,673 km (0.116 R)
• M9: 10,562,208 km (0.093 R)
• M10: 12,056,990 km (0.09 R)
• M11: 13,890,013 km (0.072 R)
• M12: 14,505,608 km (0.101 R)
• M13: 15,463,334 km (0.084 R)
• M14: 17,921,675 km (0.091 R)
• M15: 19,275,386 km (0.045 R)
• M16: 21,636,340 km (0.09 R)
• M17: 24,037,535 km (0.109 R)
• M18: 25,151,292 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 8.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.65 AU - 5.11 AU

Year: 4019 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,567,391 km

• M1: 106,962 km (0.078 R)
• M2: 378,034 km (0.101 R)
• M3: 898,934 km (0.088 R)
• M4: 1,964,669 km (0.103 R)
• M5: 3,340,969 km (0.063 R)
• M6: 4,773,967 km (0.09 R)
• M7: 5,434,292 km (0.098 R)
• M8: 8,762,246 km (0.098 R)
• M9: 11,156,560 km (0.115 R)
• M10: 11,787,115 km (0.092 R)
• M11: 12,192,974 km (0.05 R)
• M12: 15,063,458 km (0.059 R)
• M13: 16,528,770 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 11

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.78 AU - 6.28 AU

Year: 4205 Days

Day: 13.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,567,391 km

• M1: 136,732 km (0.098 R)
• M2: 506,987 km (0.074 R)
• M3: 959,222 km (0.029 R)
• M4: 1,596,808 km (0.107 R)
• M5: 1,988,006 km (0.061 R)
• M6: 2,485,718 km (0.115 R)
• M7: 3,458,852 km (0.102 R)
• M8: 4,082,675 km (0.076 R)
• M9: 4,453,678 km (0.096 R)
• M10: 4,960,665 km (0.067 R)
• M11: 6,493,894 km (0.036 R)
• M12: 7,147,038 km (0.116 R)
• M13: 9,442,618 km (0.081 R)
• M14: 9,801,503 km (0.109 R)
• M15: 14,093,915 km (0.055 R)
• M16: 18,758,825 km (0.075 R)

Asteroid Belt

Center: 9.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.2

Radius: 3.9

Gravity: 62.6 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.48 AU - 17.12 AU

Year: 20159 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,567,391 km

• M1: 48,619 km (0.073 R)
• M2: 203,453 km (0.053 R)
• M3: 554,410 km (0.057 R)
• M4: 1,334,114 km (0.045 R)
• M5: 2,044,405 km (0.084 R)
• M6: 2,541,369 km (0.104 R)
• M7: 2,664,637 km (0.111 R)
• M8: 3,004,374 km (0.103 R)
• M9: 3,491,315 km (0.064 R)
• M10: 5,386,870 km (0.102 R)
• M11: 5,674,247 km (0.098 R)
• M12: 14,871,674 km (0.1 R)
• M13: 23,263,217 km (0.099 R)
• M14: 23,695,704 km (0.075 R)
• M15: 26,055,162 km (0.099 R)
• M16: 28,076,080 km (0.091 R)
• M17: 30,843,341 km (0.1 R)
• M18: 35,898,103 km (0.108 R)
• M19: 37,059,133 km (0.106 R)
• M20: 37,205,888 km (0.095 R)
• M21: 48,480,182 km (0.036 R)
• M22: 50,797,303 km (0.103 R)
• M23: 62,452,473 km (0.057 R)
• M24: 65,621,405 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.7

Radius: 7.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.2 AU - 18.28 AU

Year: 25532 Days

Day: 16.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,567,391 km

• M1: 92,003 km (0.109 R)
• M2: 324,627 km (0.096 R)
• M3: 687,253 km (0.1 R)
• M4: 955,631 km (0.118 R)
• M5: 1,308,084 km (0.027 R)
• M6: 2,547,502 km (0.109 R)
• M7: 3,205,583 km (0.076 R)
• M8: 3,520,187 km (0.096 R)
• M9: 3,913,181 km (0.088 R)
• M10: 4,854,152 km (0.12 R)
• M11: 5,672,003 km (0.105 R)
• M12: 5,938,287 km (0.062 R)
• M13: 6,872,526 km (0.102 R)
• M14: 7,263,725 km (0.037 R)
• M15: 9,551,974 km (0.092 R)
• M16: 10,429,814 km (0.056 R)
• M17: 11,723,088 km (0.112 R)
• M18: 13,452,140 km (0.098 R)
• M19: 13,722,164 km (0.082 R)
• M20: 16,240,345 km (0.109 R)
• M21: 18,798,319 km (0.074 R)
• M22: 24,296,190 km (0.097 R)
• M23: 25,305,976 km (0.082 R)
• M24: 31,483,321 km (0.119 R)
• M25: 33,664,308 km (0.097 R)
• M26: 44,881,755 km (0.093 R)
• M27: 50,832,459 km (0.12 R)
• M28: 52,314,974 km (0.043 R)
• M29: 52,983,078 km (0.09 R)
• M30: 55,021,498 km (0.034 R)
• M31: 60,711,753 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 17,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit