🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.82 AU - 0.92 AU

Year: 287 Days

Day: 24.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,251,049 km

• M1: 68,366 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.64 AU - 4 AU

Year: 2636 Days

Day: 12.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.87 AU - 4.67 AU

Year: 3116 Days

Day: 25.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,251,049 km

• M1: 561,890 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.16 AU - 4.8 AU

Year: 3348 Days

Day: 19.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 14.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.43 AU - 6.57 AU

Year: 4555 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,251,049 km

• M1: 185,202 km (0.112 R)
• M2: 764,296 km (0.113 R)
• M3: 1,327,232 km (0.105 R)
• M4: 1,797,867 km (0.113 R)
• M5: 2,677,652 km (0.052 R)
• M6: 3,488,174 km (0.101 R)
• M7: 6,601,904 km (0.047 R)
• M8: 7,129,535 km (0.1 R)
• M9: 8,963,156 km (0.066 R)
• M10: 13,543,843 km (0.094 R)
• M11: 14,453,548 km (0.073 R)
• M12: 18,699,435 km (0.116 R)
• M13: 19,224,822 km (0.06 R)
• M14: 20,236,403 km (0.107 R)
• M15: 21,071,159 km (0.083 R)
• M16: 22,809,187 km (0.119 R)
• M17: 26,241,262 km (0.117 R)
• M18: 28,337,577 km (0.119 R)
• M19: 29,825,477 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 10

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.64 AU - 7.18 AU

Year: 5730 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,251,049 km

• M1: 124,615 km (0.118 R)
• M2: 778,507 km (0.099 R)
• M3: 1,349,971 km (0.031 R)
• M4: 1,996,683 km (0.066 R)
• M5: 2,315,326 km (0.088 R)
• M6: 2,995,997 km (0.1 R)
• M7: 4,197,267 km (0.073 R)
• M8: 5,478,274 km (0.117 R)
• M9: 8,258,850 km (0.103 R)
• M10: 8,584,823 km (0.1 R)
• M11: 9,175,885 km (0.108 R)
• M12: 9,703,815 km (0.076 R)
• M13: 10,581,207 km (0.055 R)
• M14: 11,712,915 km (0.067 R)
• M15: 14,684,677 km (0.039 R)
• M16: 15,103,401 km (0.101 R)
• M17: 15,468,719 km (0.049 R)
• M18: 17,120,579 km (0.102 R)
• M19: 18,399,790 km (0.065 R)
• M20: 21,913,994 km (0.095 R)
• M21: 23,501,825 km (0.089 R)
• M22: 25,592,905 km (0.104 R)
• M23: 25,938,625 km (0.037 R)
• M24: 27,083,797 km (0.117 R)
• M25: 27,533,189 km (0.104 R)
• M26: 29,569,515 km (0.104 R)
• M27: 30,237,918 km (0.025 R)
• M28: 33,732,375 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 14.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.6 AU - 11.42 AU

Year: 10355 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,251,049 km

• M1: 181,761 km (0.063 R)
• M2: 913,145 km (0.048 R)
• M3: 1,576,911 km (0.111 R)
• M4: 2,442,933 km (0.069 R)
• M5: 2,912,072 km (0.112 R)
• M6: 3,395,423 km (0.072 R)
• M7: 4,062,779 km (0.082 R)
• M8: 6,865,645 km (0.11 R)
• M9: 8,148,297 km (0.043 R)
• M10: 12,105,310 km (0.088 R)
• M11: 13,488,642 km (0.079 R)
• M12: 16,025,223 km (0.101 R)
• M13: 19,624,548 km (0.102 R)
• M14: 20,246,576 km (0.078 R)
• M15: 21,530,425 km (0.061 R)
• M16: 22,697,737 km (0.053 R)
• M17: 29,986,594 km (0.09 R)
• M18: 32,834,937 km (0.038 R)
• M19: 33,491,672 km (0.063 R)
• M20: 38,821,246 km (0.112 R)
• M21: 40,050,342 km (0.064 R)
• M22: 41,686,943 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.7

Radius: 4.5

Gravity: 38.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.59 AU - 16.31 AU

Year: 18398 Days

Day: 16.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,251,049 km

• M1: 55,950 km (0.056 R)
• M2: 244,443 km (0.101 R)
• M3: 430,543 km (0.104 R)
• M4: 682,765 km (0.096 R)
• M5: 864,676 km (0.084 R)
• M6: 1,053,319 km (0.052 R)
• M7: 1,226,703 km (0.069 R)
• M8: 2,018,823 km (0.118 R)
• M9: 2,353,474 km (0.095 R)
• M10: 2,872,878 km (0.082 R)
• M11: 3,551,753 km (0.102 R)
• M12: 3,975,563 km (0.098 R)
• M13: 5,807,689 km (0.113 R)
• M14: 6,054,675 km (0.081 R)
• M15: 6,525,908 km (0.049 R)
• M16: 7,021,077 km (0.118 R)
• M17: 7,254,150 km (0.065 R)
• M18: 8,816,999 km (0.101 R)
• M19: 11,529,358 km (0.053 R)
• M20: 11,985,632 km (0.118 R)
• M21: 12,251,766 km (0.072 R)
• M22: 13,284,740 km (0.076 R)
• M23: 13,569,724 km (0.057 R)
• M24: 14,004,754 km (0.069 R)
• M25: 19,882,006 km (0.111 R)
• M26: 20,822,976 km (0.039 R)
• M27: 21,793,119 km (0.096 R)
• M28: 22,289,484 km (0.118 R)
• M29: 27,099,953 km (0.116 R)
• M30: 30,294,616 km (0.057 R)
• M31: 32,301,621 km (0.093 R)
• M32: 40,616,420 km (0.095 R)
• M33: 42,280,996 km (0.107 R)
• M34: 43,052,472 km (0.092 R)
• M35: 48,548,847 km (0.061 R)
• M36: 49,735,757 km (0.095 R)
• M37: 52,876,115 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.6

Radius: 5.3

Gravity: 29.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.71 AU - 18.35 AU

Year: 20575 Days

Day: 22.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,251,049 km

• M1: 67,169 km (0.089 R)
• M2: 428,448 km (0.11 R)
• M3: 977,323 km (0.063 R)
• M4: 1,412,653 km (0.03 R)
• M5: 1,578,108 km (0.093 R)
• M6: 2,175,751 km (0.1 R)
• M7: 2,397,755 km (0.089 R)
• M8: 2,913,269 km (0.109 R)
• M9: 3,559,532 km (0.11 R)
• M10: 5,939,933 km (0.069 R)
• M11: 6,111,522 km (0.118 R)
• M12: 6,419,544 km (0.029 R)
• M13: 7,259,386 km (0.058 R)
• M14: 7,655,372 km (0.105 R)
• M15: 7,961,599 km (0.095 R)
• M16: 9,211,788 km (0.113 R)
• M17: 10,155,302 km (0.082 R)
• M18: 10,339,008 km (0.118 R)
• M19: 10,587,640 km (0.083 R)
• M20: 15,126,439 km (0.064 R)
• M21: 18,720,378 km (0.062 R)
• M22: 22,428,311 km (0.07 R)
• M23: 30,997,726 km (0.11 R)
• M24: 36,001,027 km (0.047 R)
• M25: 37,879,228 km (0.101 R)
• M26: 49,301,175 km (0.07 R)
• M27: 49,476,504 km (0.052 R)
• M28: 50,182,456 km (0.12 R)
• M29: 61,998,294 km (0.099 R)
• M30: 68,109,966 km (0.109 R)
• M31: 70,085,256 km (0.119 R)
• M32: 72,324,587 km (0.11 R)
• M33: 73,920,048 km (0.118 R)
• M34: 78,607,847 km (0.078 R)
• M35: 81,513,636 km (0.112 R)
• M36: 82,251,004 km (0.108 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit