🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 24.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,572,631 km

• M1: 358,436 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.9

Radius: 12.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.65 AU - 0.95 AU

Year: 462 Days

Day: 9.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,572,631 km

• M1: 154,235 km (0.104 R)
• M2: 578,046 km (0.06 R)
• M3: 976,126 km (0.057 R)
• M4: 1,440,927 km (0.114 R)
• M5: 1,884,036 km (0.117 R)
• M6: 2,400,148 km (0.074 R)
• M7: 2,911,923 km (0.114 R)
• M8: 3,545,170 km (0.096 R)
• M9: 4,035,103 km (0.09 R)
• M10: 4,526,084 km (0.11 R)
• M11: 5,104,279 km (0.05 R)
• M12: 5,714,040 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 14.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.85 AU - 0.87 AU

Year: 515 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,572,631 km

• M1: 181,612 km (0.053 R)
• M2: 644,318 km (0.097 R)
• M3: 1,203,814 km (0.059 R)
• M4: 1,711,250 km (0.099 R)
• M5: 2,469,562 km (0.107 R)
• M6: 3,023,074 km (0.079 R)
• M7: 4,068,763 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 9.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.21 AU - 1.55 AU

Year: 1047 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,572,631 km

• M1: 116,986 km (0.1 R)
• M2: 649,255 km (0.1 R)
• M3: 1,059,303 km (0.091 R)
• M4: 1,554,771 km (0.111 R)
• M5: 1,948,662 km (0.062 R)
• M6: 3,109,093 km (0.11 R)
• M7: 3,588,255 km (0.073 R)
• M8: 4,145,806 km (0.102 R)
• M9: 4,532,965 km (0.058 R)
• M10: 4,995,223 km (0.11 R)
• M11: 5,380,138 km (0.088 R)
• M12: 5,728,551 km (0.053 R)
• M13: 6,552,237 km (0.098 R)
• M14: 6,886,140 km (0.072 R)
• M15: 7,588,202 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.6

Radius: 8.6

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.55 AU - 2.59 AU

Year: 1923 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,572,631 km

• M1: 129,253 km (0.055 R)
• M2: 458,517 km (0.099 R)
• M3: 1,201,420 km (0.117 R)
• M4: 2,338,065 km (0.05 R)
• M5: 2,813,786 km (0.1 R)
• M6: 3,958,659 km (0.116 R)
• M7: 4,593,851 km (0.101 R)
• M8: 4,958,122 km (0.033 R)
• M9: 5,576,111 km (0.071 R)
• M10: 7,303,218 km (0.042 R)
• M11: 7,592,990 km (0.073 R)
• M12: 8,288,769 km (0.056 R)
• M13: 9,598,947 km (0.096 R)
• M14: 10,779,723 km (0.116 R)
• M15: 11,079,966 km (0.086 R)
• M16: 12,094,689 km (0.097 R)
• M17: 12,542,136 km (0.114 R)
• M18: 13,127,512 km (0.064 R)
• M19: 13,730,990 km (0.106 R)
• M20: 15,179,846 km (0.073 R)
• M21: 16,778,000 km (0.114 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.9

Radius: 4.7

Gravity: 39.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.55 AU - 7.55 AU

Year: 10824 Days

Day: 23.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,572,631 km

• M1: 60,288 km (0.077 R)
• M2: 238,758 km (0.071 R)
• M3: 420,669 km (0.043 R)
• M4: 592,707 km (0.115 R)
• M5: 920,476 km (0.102 R)
• M6: 1,574,966 km (0.039 R)
• M7: 1,828,086 km (0.11 R)
• M8: 4,607,914 km (0.09 R)
• M9: 4,862,230 km (0.09 R)
• M10: 5,434,143 km (0.108 R)
• M11: 6,087,287 km (0.068 R)
• M12: 7,767,869 km (0.115 R)
• M13: 8,883,122 km (0.097 R)
• M14: 9,029,727 km (0.075 R)
• M15: 10,207,362 km (0.112 R)
• M16: 11,254,547 km (0.119 R)
• M17: 11,426,136 km (0.108 R)
• M18: 12,310,858 km (0.108 R)
• M19: 12,677,223 km (0.1 R)
• M20: 15,168,027 km (0.052 R)
• M21: 15,659,905 km (0.066 R)
• M22: 16,675,525 km (0.117 R)
• M23: 22,148,862 km (0.118 R)
• M24: 23,241,076 km (0.078 R)
• M25: 23,519,628 km (0.078 R)
• M26: 25,630,902 km (0.093 R)
• M27: 29,787,180 km (0.104 R)
• M28: 40,331,586 km (0.085 R)
• M29: 43,343,889 km (0.026 R)
• M30: 44,048,943 km (0.105 R)
• M31: 49,199,149 km (0.103 R)
• M32: 54,083,520 km (0.076 R)
• M33: 54,572,705 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 17,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit