🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.44 AU - 0.72 AU

Year: 157 Days

Day: 12.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,166,794 km

• M1: 136,134 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.77 AU - 0.93 AU

Year: 279 Days

Day: 17.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.31 AU - 4.67 AU

Year: 3391 Days

Day: 13.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.9

Radius: 12.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.19 AU - 5.91 AU

Year: 4661 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,166,794 km

• M1: 153,039 km (0.105 R)
• M2: 646,113 km (0.118 R)
• M3: 1,198,279 km (0.07 R)
• M4: 1,633,758 km (0.059 R)
• M5: 2,029,744 km (0.038 R)
• M6: 2,474,199 km (0.078 R)
• M7: 3,136,469 km (0.112 R)
• M8: 4,192,480 km (0.102 R)
• M9: 4,584,726 km (0.111 R)
• M10: 5,001,506 km (0.088 R)
• M11: 5,529,436 km (0.062 R)
• M12: 6,187,218 km (0.105 R)
• M13: 7,030,950 km (0.096 R)
• M14: 8,023,981 km (0.104 R)
• M15: 10,287,696 km (0.076 R)
• M16: 11,237,343 km (0.089 R)
• M17: 13,206,500 km (0.093 R)
• M18: 13,626,421 km (0.111 R)
• M19: 14,382,788 km (0.072 R)
• M20: 14,883,642 km (0.112 R)
• M21: 15,511,654 km (0.105 R)
• M22: 20,274,850 km (0.073 R)
• M23: 21,260,849 km (0.113 R)
• M24: 24,020,481 km (0.109 R)
• M25: 24,647,147 km (0.095 R)
• M26: 27,688,471 km (0.07 R)
• M27: 29,166,349 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.2

Radius: 10.4

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.29 AU - 7.15 AU

Year: 5529 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,166,794 km

• M1: 129,552 km (0.116 R)
• M2: 679,623 km (0.053 R)
• M3: 1,180,926 km (0.086 R)
• M4: 2,865,398 km (0.099 R)
• M5: 3,355,630 km (0.117 R)
• M6: 3,806,219 km (0.057 R)
• M7: 7,944,096 km (0.077 R)
• M8: 9,255,471 km (0.099 R)
• M9: 10,099,352 km (0.042 R)
• M10: 11,736,551 km (0.099 R)
• M11: 14,223,915 km (0.088 R)
• M12: 15,286,509 km (0.086 R)
• M13: 16,978,461 km (0.036 R)
• M14: 18,105,830 km (0.11 R)
• M15: 19,853,283 km (0.085 R)
• M16: 20,215,908 km (0.109 R)
• M17: 20,582,872 km (0.082 R)
• M18: 22,406,619 km (0.077 R)
• M19: 23,925,038 km (0.104 R)
• M20: 26,988,353 km (0.074 R)
• M21: 33,164,651 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.9

Radius: 14.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.21 AU - 9.05 AU

Year: 7512 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,166,794 km

• M1: 185,352 km (0.115 R)
• M2: 880,084 km (0.043 R)
• M3: 1,418,936 km (0.051 R)
• M4: 1,891,366 km (0.086 R)
• M5: 2,388,330 km (0.113 R)
• M6: 3,270,658 km (0.116 R)
• M7: 4,020,443 km (0.074 R)
• M8: 4,802,241 km (0.065 R)
• M9: 5,417,088 km (0.073 R)
• M10: 6,437,944 km (0.081 R)
• M11: 7,294,243 km (0.112 R)
• M12: 7,806,166 km (0.115 R)
• M13: 8,302,981 km (0.077 R)
• M14: 9,318,302 km (0.074 R)
• M15: 11,892,283 km (0.067 R)
• M16: 12,448,936 km (0.117 R)
• M17: 15,084,402 km (0.086 R)
• M18: 17,036,056 km (0.086 R)
• M19: 19,987,772 km (0.084 R)
• M20: 21,959,322 km (0.07 R)
• M21: 22,798,566 km (0.087 R)
• M22: 23,818,075 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.3

Radius: 7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.64 AU - 23.14 AU

Year: 29265 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,166,794 km

• M1: 87,515 km (0.079 R)
• M2: 368,310 km (0.116 R)
• M3: 725,250 km (0.117 R)
• M4: 1,301,053 km (0.066 R)
• M5: 1,610,870 km (0.081 R)
• M6: 1,969,606 km (0.114 R)
• M7: 3,401,257 km (0.079 R)
• M8: 3,689,383 km (0.115 R)
• M9: 4,184,103 km (0.083 R)
• M10: 7,487,373 km (0.114 R)
• M11: 8,026,375 km (0.068 R)
• M12: 8,855,895 km (0.118 R)
• M13: 10,205,716 km (0.108 R)
• M14: 11,687,334 km (0.091 R)
• M15: 11,947,484 km (0.113 R)
• M16: 15,147,233 km (0.068 R)
• M17: 17,572,065 km (0.058 R)
• M18: 19,781,027 km (0.097 R)
• M19: 22,768,946 km (0.095 R)
• M20: 29,863,176 km (0.084 R)
• M21: 30,105,973 km (0.114 R)
• M22: 31,339,408 km (0.086 R)
• M23: 31,715,945 km (0.094 R)
• M24: 39,601,997 km (0.118 R)
• M25: 40,932,221 km (0.079 R)
• M26: 41,231,866 km (0.044 R)
• M27: 41,835,493 km (0.102 R)
• M28: 43,214,935 km (0.089 R)
• M29: 47,700,777 km (0.086 R)
• M30: 50,570,363 km (0.116 R)
• M31: 53,731,965 km (0.102 R)
• M32: 54,451,979 km (0.089 R)
• M33: 65,219,286 km (0.103 R)
• M34: 68,959,981 km (0.036 R)
• M35: 71,531,867 km (0.118 R)
• M36: 72,621,987 km (0.098 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit