🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.48 AU - 0.72 AU

Year: 296 Days

Day: 12.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 9.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.06 AU - 1.72 AU

Year: 1042 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,019,296 km

• M1: 124,316 km (0.098 R)
• M2: 434,731 km (0.055 R)
• M3: 1,133,802 km (0.064 R)
• M4: 1,477,728 km (0.108 R)
• M5: 2,012,091 km (0.066 R)
• M6: 2,372,473 km (0.096 R)
• M7: 3,044,915 km (0.086 R)
• M8: 3,523,030 km (0.088 R)
• M9: 4,414,932 km (0.116 R)
• M10: 4,852,805 km (0.048 R)
• M11: 5,227,548 km (0.093 R)
• M12: 6,116,459 km (0.117 R)
• M13: 6,533,089 km (0.087 R)
• M14: 7,705,786 km (0.113 R)
• M15: 8,044,177 km (0.057 R)
• M16: 8,776,907 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 12

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.24 AU - 2.36 AU

Year: 2218 Days

Day: 11.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,019,296 km

• M1: 150,346 km (0.107 R)
• M2: 564,732 km (0.047 R)
• M3: 1,044,492 km (0.081 R)
• M4: 1,580,651 km (0.096 R)
• M5: 2,046,349 km (0.044 R)
• M6: 3,056,434 km (0.036 R)
• M7: 4,057,393 km (0.044 R)
• M8: 5,245,949 km (0.065 R)
• M9: 5,724,063 km (0.096 R)
• M10: 7,681,701 km (0.107 R)
• M11: 8,539,944 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 8.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.15 AU - 2.61 AU

Year: 2335 Days

Day: 5.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,019,296 km

• M1: 110,702 km (0.097 R)
• M2: 419,323 km (0.078 R)
• M3: 759,508 km (0.088 R)
• M4: 1,092,663 km (0.119 R)
• M5: 1,477,877 km (0.071 R)
• M6: 2,089,134 km (0.079 R)
• M7: 2,486,317 km (0.044 R)
• M8: 3,191,970 km (0.115 R)
• M9: 3,499,393 km (0.088 R)
• M10: 4,623,023 km (0.05 R)
• M11: 5,367,721 km (0.069 R)
• M12: 5,971,049 km (0.112 R)
• M13: 6,490,752 km (0.06 R)
• M14: 9,291,823 km (0.104 R)
• M15: 11,120,956 km (0.113 R)
• M16: 11,641,557 km (0.112 R)
• M17: 11,946,288 km (0.108 R)
• M18: 13,096,097 km (0.077 R)
• M19: 13,888,367 km (0.117 R)
• M20: 14,361,396 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.3

Radius: 8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.49 AU - 3.19 AU

Year: 3043 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,019,296 km

• M1: 99,632 km (0.081 R)
• M2: 383,719 km (0.09 R)
• M3: 693,685 km (0.061 R)
• M4: 1,005,148 km (0.095 R)
• M5: 1,777,372 km (0.107 R)
• M6: 2,410,620 km (0.078 R)
• M7: 4,715,325 km (0.045 R)
• M8: 6,058,265 km (0.109 R)
• M9: 7,585,360 km (0.12 R)
• M10: 8,053,153 km (0.11 R)
• M11: 9,015,815 km (0.072 R)
• M12: 10,151,562 km (0.099 R)
• M13: 10,890,875 km (0.113 R)
• M14: 11,344,306 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.2

Radius: 4

Gravity: 35.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.94 AU - 7.38 AU

Year: 12182 Days

Day: 15.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,019,296 km

• M1: 49,816 km (0.119 R)
• M2: 323,879 km (0.112 R)
• M3: 537,056 km (0.057 R)
• M4: 1,160,281 km (0.085 R)
• M5: 1,389,465 km (0.031 R)
• M6: 2,724,925 km (0.078 R)
• M7: 2,990,761 km (0.119 R)
• M8: 3,652,133 km (0.086 R)
• M9: 4,678,673 km (0.081 R)
• M10: 5,191,495 km (0.079 R)
• M11: 7,281,826 km (0.062 R)
• M12: 7,492,011 km (0.053 R)
• M13: 8,013,060 km (0.119 R)
• M14: 12,415,277 km (0.106 R)
• M15: 13,205,602 km (0.043 R)
• M16: 13,518,262 km (0.107 R)
• M17: 13,644,822 km (0.104 R)
• M18: 14,818,716 km (0.076 R)
• M19: 16,995,664 km (0.034 R)
• M20: 18,663,830 km (0.08 R)
• M21: 20,107,450 km (0.036 R)
• M22: 21,537,605 km (0.1 R)
• M23: 22,321,498 km (0.094 R)
• M24: 25,071,855 km (0.104 R)
• M25: 26,036,612 km (0.056 R)
• M26: 26,528,190 km (0.058 R)
• M27: 33,840,684 km (0.091 R)
• M28: 35,256,777 km (0.073 R)
• M29: 35,979,335 km (0.101 R)
• M30: 42,796,061 km (0.08 R)
• M31: 44,033,086 km (0.12 R)
• M32: 44,450,614 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.5

Radius: 5.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.52 AU - 10.82 AU

Year: 16232 Days

Day: 15.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,019,296 km

• M1: 68,965 km (0.103 R)
• M2: 804,388 km (0.025 R)
• M3: 1,151,455 km (0.119 R)
• M4: 2,140,596 km (0.083 R)
• M5: 2,805,259 km (0.09 R)
• M6: 3,963,895 km (0.092 R)
• M7: 4,583,679 km (0.12 R)
• M8: 4,903,220 km (0.099 R)
• M9: 6,331,730 km (0.098 R)
• M10: 8,520,197 km (0.055 R)
• M11: 13,981,567 km (0.105 R)
• M12: 14,147,471 km (0.119 R)
• M13: 16,921,165 km (0.084 R)
• M14: 18,138,443 km (0.06 R)
• M15: 18,534,727 km (0.084 R)
• M16: 22,064,340 km (0.035 R)
• M17: 29,409,595 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit