🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.02 AU - 1.18 AU

Year: 507 Days

Day: 19.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.93 AU - 1.39 AU

Year: 549 Days

Day: 37.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,548,365 km

• M1: 383,270 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.12 AU - 2.38 AU

Year: 1484 Days

Day: 43.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 10.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.34 AU - 3.28 AU

Year: 2071 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,548,365 km

• M1: 135,536 km (0.053 R)
• M2: 580,739 km (0.032 R)
• M3: 965,654 km (0.117 R)
• M4: 1,467,406 km (0.039 R)
• M5: 1,813,575 km (0.061 R)
• M6: 5,117,594 km (0.032 R)
• M7: 5,607,377 km (0.109 R)
• M8: 6,945,380 km (0.107 R)
• M9: 8,182,256 km (0.117 R)
• M10: 8,710,486 km (0.076 R)
• M11: 10,756,984 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 13.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.04 AU - 4.68 AU

Year: 4003 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 82,548,365 km

• M1: 162,912 km (0.077 R)
• M2: 595,848 km (0.103 R)
• M3: 1,345,034 km (0.119 R)
• M4: 2,369,331 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.9

Radius: 6.9

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.94 AU - 10.9 AU

Year: 14790 Days

Day: 21.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,548,365 km

• M1: 86,019 km (0.089 R)
• M2: 319,242 km (0.093 R)
• M3: 779,704 km (0.103 R)
• M4: 1,079,797 km (0.114 R)
• M5: 1,485,806 km (0.086 R)
• M6: 1,971,251 km (0.12 R)
• M7: 2,302,162 km (0.099 R)
• M8: 2,761,577 km (0.114 R)
• M9: 3,775,551 km (0.074 R)
• M10: 4,350,755 km (0.037 R)
• M11: 4,948,099 km (0.028 R)
• M12: 5,523,901 km (0.09 R)
• M13: 6,023,708 km (0.107 R)
• M14: 6,428,520 km (0.115 R)
• M15: 6,808,199 km (0.074 R)
• M16: 7,752,162 km (0.108 R)
• M17: 9,732,239 km (0.116 R)
• M18: 11,407,286 km (0.035 R)
• M19: 11,963,940 km (0.119 R)
• M20: 14,444,422 km (0.088 R)
• M21: 15,466,176 km (0.111 R)
• M22: 17,652,848 km (0.065 R)
• M23: 18,990,702 km (0.12 R)
• M24: 29,834,902 km (0.044 R)
• M25: 33,826,023 km (0.108 R)
• M26: 37,479,951 km (0.088 R)
• M27: 40,671,622 km (0.043 R)
• M28: 41,533,156 km (0.073 R)
• M29: 43,590,426 km (0.093 R)
• M30: 44,644,044 km (0.097 R)
• M31: 47,273,526 km (0.103 R)
• M32: 48,066,245 km (0.12 R)
• M33: 50,332,652 km (0.109 R)
• M34: 57,199,045 km (0.115 R)
• M35: 64,858,606 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.3

Radius: 6.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.31 AU - 15.77 AU

Year: 20705 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,548,365 km

• M1: 85,869 km (0.114 R)
• M2: 743,501 km (0.057 R)
• M3: 1,445,564 km (0.103 R)
• M4: 3,342,166 km (0.053 R)
• M5: 3,811,604 km (0.081 R)
• M6: 4,265,035 km (0.095 R)
• M7: 7,819,182 km (0.105 R)
• M8: 15,698,202 km (0.086 R)
• M9: 16,934,180 km (0.119 R)
• M10: 25,542,789 km (0.06 R)
• M11: 41,092,142 km (0.084 R)
• M12: 42,180,765 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 3.2

Gravity: 68.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.9 AU - 15.48 AU

Year: 22273 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 82,548,365 km

• M1: 39,793 km (0.083 R)
• M2: 168,597 km (0.101 R)
• M3: 312,660 km (0.111 R)
• M4: 596,896 km (0.09 R)
• M5: 825,930 km (0.093 R)
• M6: 2,157,949 km (0.118 R)
• M7: 2,380,850 km (0.069 R)
• M8: 2,594,177 km (0.104 R)
• M9: 3,398,564 km (0.076 R)
• M10: 3,638,370 km (0.11 R)
• M11: 4,321,583 km (0.111 R)
• M12: 4,425,703 km (0.114 R)
• M13: 4,896,638 km (0.076 R)
• M14: 8,497,159 km (0.092 R)
• M15: 10,729,159 km (0.074 R)
• M16: 11,843,065 km (0.086 R)
• M17: 13,104,175 km (0.095 R)
• M18: 15,807,409 km (0.03 R)
• M19: 16,055,143 km (0.116 R)
• M20: 17,158,277 km (0.057 R)
• M21: 19,045,305 km (0.119 R)
• M22: 19,703,835 km (0.104 R)
• M23: 21,872,256 km (0.051 R)
• M24: 22,594,365 km (0.078 R)
• M25: 23,225,668 km (0.085 R)
• M26: 25,983,056 km (0.048 R)
• M27: 33,882,571 km (0.095 R)
• M28: 34,019,304 km (0.079 R)
• M29: 35,973,950 km (0.072 R)
• M30: 36,402,248 km (0.093 R)
• M31: 36,545,713 km (0.094 R)
• M32: 37,123,759 km (0.107 R)
• M33: 37,269,168 km (0.09 R)
• M34: 42,920,975 km (0.112 R)
• M35: 55,884,529 km (0.086 R)
• M36: 56,651,367 km (0.113 R)
• M37: 64,918,744 km (0.068 R)
• M38: 72,355,853 km (0.108 R)
• M39: 76,278,608 km (0.094 R)
• M40: 76,513,626 km (0.113 R)
• M41: 77,458,785 km (0.084 R)
• M42: 79,855,493 km (0.119 R)
• M43: 81,072,172 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 19,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit