🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.82 AU - 1.06 AU

Year: 330 Days

Day: 27.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,776,295 km

• M1: 21,093 km (0.083 R)
• M2: 35,455 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.81 AU - 1.11 AU

Year: 340 Days

Day: 34.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.95 AU - 2.03 AU

Year: 1015 Days

Day: 35 Hours

Environment

Temp: -62 °C

Axial Tilt: 89.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.08 AU - 3.16 AU

Year: 1993 Days

Day: 38.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 10.6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.8 AU - 5.4 AU

Year: 4165 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,776,295 km

• M1: 131,796 km (0.12 R)
• M2: 482,154 km (0.103 R)
• M3: 899,981 km (0.111 R)
• M4: 2,199,986 km (0.092 R)
• M5: 2,683,636 km (0.114 R)
• M6: 3,038,931 km (0.118 R)
• M7: 3,803,825 km (0.037 R)
• M8: 5,262,703 km (0.111 R)
• M9: 5,659,287 km (0.05 R)
• M10: 6,632,721 km (0.078 R)
• M11: 7,647,443 km (0.115 R)
• M12: 8,226,985 km (0.113 R)
• M13: 9,207,599 km (0.08 R)
• M14: 10,843,302 km (0.105 R)
• M15: 11,886,149 km (0.108 R)
• M16: 13,969,898 km (0.061 R)
• M17: 15,684,888 km (0.089 R)
• M18: 18,124,530 km (0.068 R)
• M19: 20,417,417 km (0.119 R)
• M20: 20,872,045 km (0.043 R)
• M21: 22,208,402 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 11.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.82 AU - 12.8 AU

Year: 14678 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,776,295 km

• M1: 140,921 km (0.098 R)
• M2: 578,345 km (0.035 R)
• M3: 1,043,296 km (0.053 R)
• M4: 1,837,361 km (0.087 R)
• M5: 2,685,581 km (0.1 R)
• M6: 3,777,795 km (0.115 R)
• M7: 4,470,882 km (0.095 R)
• M8: 5,011,529 km (0.113 R)
• M9: 5,885,629 km (0.061 R)
• M10: 6,340,107 km (0.098 R)
• M11: 9,731,940 km (0.101 R)
• M12: 13,070,665 km (0.084 R)
• M13: 14,652,363 km (0.111 R)
• M14: 15,206,923 km (0.075 R)
• M15: 16,357,929 km (0.106 R)
• M16: 19,655,215 km (0.076 R)
• M17: 21,904,868 km (0.105 R)
• M18: 23,653,817 km (0.04 R)
• M19: 27,116,110 km (0.115 R)
• M20: 27,952,512 km (0.106 R)
• M21: 29,676,777 km (0.115 R)
• M22: 30,453,040 km (0.088 R)
• M23: 31,242,767 km (0.092 R)
• M24: 32,046,108 km (0.042 R)
• M25: 33,217,609 km (0.079 R)
• M26: 33,934,033 km (0.078 R)
• M27: 35,894,962 km (0.109 R)
• M28: 40,853,084 km (0.091 R)
• M29: 47,896,152 km (0.084 R)
• M30: 50,360,478 km (0.12 R)
• M31: 52,263,363 km (0.069 R)
• M32: 55,040,497 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 11.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.19 AU - 14.69 AU

Year: 15868 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,776,295 km

• M1: 148,999 km (0.111 R)
• M2: 542,891 km (0.085 R)
• M3: 1,020,856 km (0.059 R)
• M4: 1,546,543 km (0.114 R)
• M5: 5,680,530 km (0.103 R)
• M6: 6,218,035 km (0.068 R)
• M7: 6,622,698 km (0.092 R)
• M8: 7,395,371 km (0.095 R)
• M9: 8,323,476 km (0.075 R)
• M10: 9,120,533 km (0.065 R)
• M11: 10,866,789 km (0.101 R)
• M12: 12,127,750 km (0.105 R)
• M13: 14,795,977 km (0.095 R)
• M14: 15,300,272 km (0.085 R)
• M15: 15,965,384 km (0.094 R)
• M16: 16,726,837 km (0.116 R)
• M17: 17,995,577 km (0.098 R)
• M18: 19,412,717 km (0.086 R)
• M19: 21,083,127 km (0.081 R)
• M20: 22,186,411 km (0.051 R)
• M21: 22,657,346 km (0.055 R)
• M22: 23,716,798 km (0.082 R)
• M23: 25,521,247 km (0.061 R)
• M24: 34,784,796 km (0.075 R)
• M25: 36,978,649 km (0.112 R)
• M26: 46,987,794 km (0.116 R)
• M27: 57,949,129 km (0.066 R)
• M28: 61,765,071 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.3

Radius: 7.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.34 AU - 16.36 AU

Year: 18641 Days

Day: 21.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,776,295 km

• M1: 96,491 km (0.12 R)
• M2: 1,579,155 km (0.08 R)
• M3: 1,835,715 km (0.077 R)
• M4: 3,771,662 km (0.074 R)
• M5: 5,014,969 km (0.108 R)
• M6: 12,393,436 km (0.059 R)
• M7: 12,927,201 km (0.107 R)
• M8: 14,040,957 km (0.09 R)
• M9: 16,316,939 km (0.119 R)
• M10: 18,215,336 km (0.099 R)
• M11: 29,528,825 km (0.071 R)
• M12: 31,126,380 km (0.104 R)
• M13: 34,959,377 km (0.117 R)
• M14: 36,263,721 km (0.074 R)
• M15: 47,456,484 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.6

Radius: 5.7

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.14 AU - 16.88 AU

Year: 18965 Days

Day: 22.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,776,295 km

• M1: 71,059 km (0.055 R)
• M2: 346,917 km (0.074 R)
• M3: 569,519 km (0.081 R)
• M4: 783,444 km (0.083 R)
• M5: 967,150 km (0.053 R)
• M6: 1,334,114 km (0.067 R)
• M7: 1,956,441 km (0.097 R)
• M8: 2,278,974 km (0.094 R)
• M9: 2,903,395 km (0.101 R)
• M10: 3,134,973 km (0.086 R)
• M11: 3,577,334 km (0.09 R)
• M12: 5,305,040 km (0.117 R)
• M13: 13,749,092 km (0.082 R)
• M14: 14,403,881 km (0.076 R)
• M15: 16,171,081 km (0.078 R)
• M16: 18,424,324 km (0.08 R)
• M17: 19,762,477 km (0.114 R)
• M18: 20,689,685 km (0.089 R)
• M19: 21,937,929 km (0.105 R)
• M20: 22,630,567 km (0.068 R)
• M21: 23,542,217 km (0.052 R)
• M22: 28,821,975 km (0.099 R)
• M23: 29,057,741 km (0.108 R)
• M24: 36,327,449 km (0.073 R)
• M25: 36,740,489 km (0.089 R)
• M26: 38,281,796 km (0.072 R)
• M27: 40,599,965 km (0.085 R)
• M28: 45,195,462 km (0.035 R)
• M29: 53,427,234 km (0.101 R)
• M30: 55,950,501 km (0.073 R)
• M31: 56,501,321 km (0.047 R)
• M32: 61,427,578 km (0.047 R)
• M33: 62,999,104 km (0.102 R)
• M34: 63,794,815 km (0.12 R)
• M35: 66,632,537 km (0.096 R)
• M36: 69,553,436 km (0.063 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 18,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit