🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 237 Days

Day: 28.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,555,014 km

• M1: 36,651 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.79 AU - 3.79 AU

Year: 2593 Days

Day: 36.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 14.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.25 AU - 6.47 AU

Year: 5637 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,555,014 km

• M1: 205,099 km (0.092 R)
• M2: 863,030 km (0.039 R)
• M3: 1,576,163 km (0.107 R)
• M4: 2,103,047 km (0.074 R)
• M5: 3,256,895 km (0.066 R)
• M6: 3,724,987 km (0.108 R)
• M7: 5,409,609 km (0.055 R)
• M8: 5,985,710 km (0.074 R)
• M9: 6,786,807 km (0.114 R)
• M10: 9,743,309 km (0.105 R)
• M11: 10,853,326 km (0.099 R)
• M12: 12,276,300 km (0.093 R)
• M13: 13,275,614 km (0.12 R)
• M14: 14,691,708 km (0.081 R)
• M15: 17,292,167 km (0.067 R)
• M16: 18,364,784 km (0.073 R)
• M17: 19,229,609 km (0.116 R)
• M18: 22,262,856 km (0.115 R)
• M19: 24,331,645 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.3

Radius: 12.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.89 AU - 7.43 AU

Year: 6734 Days

Day: 5.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,555,014 km

• M1: 158,275 km (0.097 R)
• M2: 849,566 km (0.101 R)
• M3: 1,643,482 km (0.113 R)
• M4: 3,017,090 km (0.116 R)
• M5: 3,448,381 km (0.118 R)
• M6: 5,050,424 km (0.044 R)
• M7: 6,417,599 km (0.104 R)
• M8: 10,474,394 km (0.111 R)
• M9: 11,707,380 km (0.082 R)
• M10: 13,603,832 km (0.071 R)
• M11: 15,183,137 km (0.076 R)
• M12: 16,222,842 km (0.104 R)
• M13: 17,433,388 km (0.083 R)
• M14: 20,375,828 km (0.12 R)
• M15: 21,856,399 km (0.104 R)
• M16: 23,483,126 km (0.093 R)
• M17: 24,248,618 km (0.04 R)
• M18: 27,646,883 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 12.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.06 AU - 9.66 AU

Year: 9269 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 166.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,555,014 km

• M1: 161,267 km (0.065 R)
• M2: 793,318 km (0.1 R)
• M3: 1,612,515 km (0.052 R)
• M4: 2,231,103 km (0.096 R)
• M5: 2,748,861 km (0.108 R)
• M6: 3,154,869 km (0.097 R)
• M7: 3,849,901 km (0.117 R)
• M8: 5,750,243 km (0.099 R)
• M9: 11,101,957 km (0.119 R)
• M10: 13,801,750 km (0.113 R)
• M11: 14,322,949 km (0.059 R)
• M12: 14,759,027 km (0.078 R)
• M13: 15,556,234 km (0.1 R)
• M14: 16,434,523 km (0.065 R)
• M15: 20,342,169 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 14.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.97 AU - 11.55 AU

Year: 9904 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,555,014 km

• M1: 182,809 km (0.062 R)
• M2: 686,355 km (0.105 R)
• M3: 1,212,940 km (0.037 R)
• M4: 1,714,691 km (0.099 R)
• M5: 2,800,622 km (0.065 R)
• M6: 4,023,584 km (0.119 R)
• M7: 4,850,561 km (0.082 R)
• M8: 5,753,085 km (0.116 R)
• M9: 6,725,471 km (0.077 R)
• M10: 7,503,380 km (0.102 R)
• M11: 9,093,307 km (0.118 R)
• M12: 9,942,274 km (0.069 R)
• M13: 12,626,659 km (0.112 R)
• M14: 13,179,273 km (0.104 R)
• M15: 15,974,958 km (0.078 R)
• M16: 17,739,166 km (0.101 R)
• M17: 18,199,778 km (0.066 R)
• M18: 19,629,933 km (0.103 R)
• M19: 22,001,957 km (0.074 R)
• M20: 26,404,024 km (0.068 R)
• M21: 30,041,197 km (0.086 R)
• M22: 34,712,092 km (0.114 R)
• M23: 39,454,344 km (0.103 R)
• M24: 41,305,169 km (0.085 R)
• M25: 46,620,381 km (0.074 R)
• M26: 50,049,763 km (0.089 R)
• M27: 51,591,967 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474

Radius: 5.5

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.54 AU - 14.96 AU

Year: 16951 Days

Day: 18.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,555,014 km

• M1: 83,476 km (0.091 R)
• M2: 292,613 km (0.058 R)
• M3: 709,543 km (0.046 R)
• M4: 943,065 km (0.032 R)
• M5: 1,536,819 km (0.087 R)
• M6: 1,743,264 km (0.111 R)
• M7: 2,004,462 km (0.051 R)
• M8: 2,331,782 km (0.056 R)
• M9: 4,217,762 km (0.064 R)
• M10: 5,518,217 km (0.076 R)
• M11: 7,822,173 km (0.119 R)
• M12: 8,244,189 km (0.078 R)
• M13: 11,335,779 km (0.118 R)
• M14: 14,417,046 km (0.091 R)
• M15: 14,696,644 km (0.059 R)
• M16: 14,908,625 km (0.099 R)
• M17: 15,630,135 km (0.041 R)
• M18: 16,148,791 km (0.051 R)
• M19: 20,807,568 km (0.112 R)
• M20: 23,011,444 km (0.049 R)
• M21: 25,569,418 km (0.119 R)
• M22: 26,185,462 km (0.094 R)
• M23: 27,447,320 km (0.077 R)
• M24: 33,385,458 km (0.101 R)
• M25: 34,245,047 km (0.119 R)
• M26: 35,625,237 km (0.061 R)
• M27: 36,522,675 km (0.115 R)
• M28: 37,172,827 km (0.083 R)
• M29: 42,511,526 km (0.111 R)
• M30: 42,798,305 km (0.052 R)
• M31: 47,873,114 km (0.074 R)
• M32: 49,122,854 km (0.115 R)
• M33: 49,438,656 km (0.114 R)
• M34: 57,605,353 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 3.3

Gravity: 61.85 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.3 AU - 13.9 AU

Year: 17627 Days

Day: 24.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 101.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,555,014 km

• M1: 41,139 km (0.078 R)
• M2: 285,134 km (0.05 R)
• M3: 481,107 km (0.094 R)
• M4: 781,200 km (0.1 R)
• M5: 1,050,925 km (0.112 R)
• M6: 2,920,450 km (0.049 R)
• M7: 3,421,303 km (0.053 R)
• M8: 4,590,859 km (0.115 R)
• M9: 6,503,019 km (0.051 R)
• M10: 6,807,302 km (0.067 R)
• M11: 6,940,444 km (0.064 R)
• M12: 7,350,641 km (0.118 R)
• M13: 9,647,118 km (0.107 R)
• M14: 10,099,951 km (0.098 R)
• M15: 10,448,813 km (0.049 R)
• M16: 10,566,846 km (0.092 R)
• M17: 13,674,293 km (0.05 R)
• M18: 15,587,799 km (0.061 R)
• M19: 15,741,885 km (0.119 R)
• M20: 17,257,760 km (0.107 R)
• M21: 20,575,990 km (0.071 R)
• M22: 25,663,964 km (0.084 R)
• M23: 26,095,254 km (0.104 R)
• M24: 29,133,288 km (0.092 R)
• M25: 30,076,652 km (0.055 R)
• M26: 36,439,049 km (0.1 R)
• M27: 37,810,712 km (0.112 R)
• M28: 39,216,334 km (0.061 R)
• M29: 40,510,954 km (0.035 R)
• M30: 43,489,148 km (0.059 R)
• M31: 49,377,320 km (0.054 R)
• M32: 49,710,026 km (0.053 R)
• M33: 51,395,396 km (0.044 R)
• M34: 53,118,614 km (0.068 R)
• M35: 55,774,873 km (0.087 R)
• M36: 56,497,880 km (0.067 R)
• M37: 59,077,695 km (0.111 R)
• M38: 62,508,573 km (0.102 R)
• M39: 63,680,971 km (0.074 R)
• M40: 64,272,631 km (0.115 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 11,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit