🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.65 AU

Year: 151 Days

Day: 26.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,292,424 km

• M1: 72,256 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.63 AU - 0.91 AU

Year: 251 Days

Day: 42.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,292,424 km

• M1: 264,938 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.93 AU - 1.11 AU

Year: 382 Days

Day: 37.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,292,424 km

• M1: 17,653 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.02 AU - 1.16 AU

Year: 422 Days

Day: 29.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,292,424 km

• M1: 43,683 km (0.12 R)
• M2: 312,660 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.59 AU - 2.03 AU

Year: 903 Days

Day: 28.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,292,424 km

• M1: 420,370 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.93 AU - 2.81 AU

Year: 1353 Days

Day: 13.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,292,424 km

• M1: 27,526 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 9.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.33 AU - 6.77 AU

Year: 4849 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,292,424 km

• M1: 116,836 km (0.098 R)
• M2: 732,581 km (0.052 R)
• M3: 1,266,944 km (0.067 R)
• M4: 1,721,722 km (0.083 R)
• M5: 2,283,013 km (0.105 R)
• M6: 3,251,360 km (0.084 R)
• M7: 5,308,630 km (0.091 R)
• M8: 6,524,711 km (0.106 R)
• M9: 6,841,260 km (0.111 R)
• M10: 14,890,374 km (0.048 R)
• M11: 15,746,373 km (0.091 R)
• M12: 16,160,310 km (0.068 R)

Asteroid Belt

Center: 11.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.4

Radius: 3.4

Gravity: 66.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.81 AU - 19.59 AU

Year: 26454 Days

Day: 15.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,292,424 km

• M1: 43,832 km (0.11 R)
• M2: 510,877 km (0.092 R)
• M3: 951,143 km (0.114 R)
• M4: 1,497,175 km (0.108 R)
• M5: 1,837,511 km (0.116 R)
• M6: 2,026,004 km (0.075 R)
• M7: 2,617,664 km (0.066 R)
• M8: 3,286,665 km (0.096 R)
• M9: 4,202,503 km (0.11 R)
• M10: 5,965,813 km (0.043 R)
• M11: 6,239,129 km (0.067 R)
• M12: 7,732,564 km (0.049 R)
• M13: 9,509,787 km (0.119 R)
• M14: 11,127,688 km (0.081 R)
• M15: 11,541,625 km (0.119 R)
• M16: 16,525,927 km (0.099 R)
• M17: 18,943,728 km (0.098 R)
• M18: 32,063,910 km (0.105 R)
• M19: 34,326,877 km (0.116 R)
• M20: 35,645,283 km (0.099 R)
• M21: 39,643,286 km (0.031 R)
• M22: 48,697,548 km (0.099 R)
• M23: 51,869,771 km (0.082 R)
• M24: 53,409,133 km (0.101 R)
• M25: 60,291,532 km (0.076 R)
• M26: 86,027,004 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.3

Radius: 7.5

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.71 AU - 22.11 AU

Year: 31713 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,292,424 km

• M1: 98,585 km (0.103 R)
• M2: 579,542 km (0.105 R)
• M3: 895,942 km (0.041 R)
• M4: 1,503,758 km (0.07 R)
• M5: 1,829,582 km (0.049 R)
• M6: 2,093,622 km (0.118 R)
• M7: 2,406,581 km (0.108 R)
• M8: 3,099,069 km (0.112 R)
• M9: 6,196,045 km (0.092 R)
• M10: 8,006,777 km (0.119 R)
• M11: 9,774,126 km (0.091 R)
• M12: 11,377,516 km (0.102 R)
• M13: 12,707,890 km (0.052 R)
• M14: 15,842,115 km (0.085 R)
• M15: 16,439,011 km (0.111 R)
• M16: 16,962,603 km (0.084 R)
• M17: 17,497,117 km (0.114 R)
• M18: 18,042,850 km (0.094 R)
• M19: 19,553,638 km (0.118 R)
• M20: 20,539,638 km (0.036 R)
• M21: 22,080,197 km (0.082 R)
• M22: 27,041,311 km (0.109 R)
• M23: 27,893,570 km (0.089 R)
• M24: 32,153,669 km (0.111 R)
• M25: 35,655,904 km (0.118 R)
• M26: 36,532,847 km (0.061 R)
• M27: 38,177,526 km (0.05 R)
• M28: 40,657,111 km (0.085 R)
• M29: 42,749,387 km (0.082 R)
• M30: 44,239,082 km (0.095 R)
• M31: 49,635,526 km (0.055 R)
• M32: 50,545,081 km (0.032 R)
• M33: 55,066,228 km (0.115 R)
• M34: 67,311,113 km (0.109 R)
• M35: 68,201,520 km (0.084 R)
• M36: 75,130,444 km (0.069 R)
• M37: 83,022,929 km (0.031 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit