🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.86 AU - 1.22 AU

Year: 397 Days

Day: 33 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.74 AU - 1.86 AU

Year: 905 Days

Day: 39.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,499,099 km

• M1: 103,971 km (0.062 R)
• M2: 1,401,882 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.97 AU - 2.93 AU

Year: 1437 Days

Day: 43 Hours

Environment

Temp: -92 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,499,099 km

• M1: 184,305 km (0.108 R)
• M2: 763,847 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.69 AU - 3.11 AU

Year: 1851 Days

Day: 35.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,499,099 km

• M1: 290,519 km (0.107 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.1

Radius: 12.5

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.53 AU - 7.13 AU

Year: 5968 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,499,099 km

• M1: 155,881 km (0.094 R)
• M2: 682,914 km (0.112 R)
• M3: 1,185,862 km (0.06 R)
• M4: 2,195,648 km (0.084 R)
• M5: 2,845,950 km (0.12 R)
• M6: 3,334,088 km (0.086 R)
• M7: 4,375,738 km (0.115 R)
• M8: 5,261,656 km (0.068 R)
• M9: 5,969,553 km (0.114 R)
• M10: 6,464,872 km (0.118 R)
• M11: 7,500,538 km (0.104 R)
• M12: 9,899,938 km (0.038 R)
• M13: 11,224,927 km (0.054 R)
• M14: 11,878,819 km (0.106 R)
• M15: 12,826,073 km (0.12 R)
• M16: 14,051,578 km (0.097 R)
• M17: 21,833,360 km (0.105 R)
• M18: 30,899,141 km (0.104 R)
• M19: 31,389,224 km (0.12 R)
• M20: 34,754,727 km (0.079 R)
• M21: 35,712,901 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.1

Radius: 6.9

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.45 AU - 15.49 AU

Year: 18526 Days

Day: 24.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,499,099 km

• M1: 85,869 km (0.097 R)
• M2: 567,425 km (0.095 R)
• M3: 968,945 km (0.109 R)
• M4: 1,419,534 km (0.085 R)
• M5: 1,755,830 km (0.096 R)
• M6: 2,022,114 km (0.084 R)
• M7: 2,250,102 km (0.079 R)
• M8: 2,541,817 km (0.074 R)
• M9: 3,906,748 km (0.099 R)
• M10: 6,509,153 km (0.03 R)
• M11: 7,150,928 km (0.091 R)
• M12: 7,834,291 km (0.073 R)
• M13: 9,500,961 km (0.059 R)
• M14: 11,652,029 km (0.052 R)
• M15: 14,033,327 km (0.1 R)
• M16: 14,868,532 km (0.098 R)
• M17: 15,258,833 km (0.087 R)
• M18: 17,399,878 km (0.099 R)
• M19: 22,471,246 km (0.032 R)
• M20: 23,297,774 km (0.096 R)
• M21: 23,612,827 km (0.095 R)
• M22: 28,447,232 km (0.1 R)
• M23: 29,292,011 km (0.049 R)
• M24: 43,887,228 km (0.109 R)
• M25: 44,529,003 km (0.1 R)
• M26: 49,716,459 km (0.11 R)
• M27: 52,545,205 km (0.095 R)
• M28: 53,998,847 km (0.05 R)
• M29: 62,073,392 km (0.046 R)
• M30: 65,766,964 km (0.075 R)
• M31: 66,607,255 km (0.119 R)
• M32: 72,690,653 km (0.084 R)
• M33: 73,363,544 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.1

Radius: 4.9

Gravity: 40.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.44 AU - 18.4 AU

Year: 28427 Days

Day: 20.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,499,099 km

• M1: 63,130 km (0.11 R)
• M2: 230,231 km (0.118 R)
• M3: 530,624 km (0.082 R)
• M4: 828,473 km (0.108 R)
• M5: 1,837,959 km (0.036 R)
• M6: 2,316,074 km (0.095 R)
• M7: 2,518,779 km (0.046 R)
• M8: 3,852,594 km (0.1 R)
• M9: 5,733,787 km (0.081 R)
• M10: 6,346,091 km (0.097 R)
• M11: 8,210,230 km (0.09 R)
• M12: 12,128,498 km (0.116 R)
• M13: 19,206,571 km (0.084 R)
• M14: 28,754,656 km (0.084 R)
• M15: 40,366,891 km (0.075 R)
• M16: 40,704,085 km (0.117 R)
• M17: 42,767,488 km (0.081 R)
• M18: 45,443,345 km (0.076 R)
• M19: 75,736,016 km (0.118 R)
• M20: 81,776,778 km (0.069 R)
• M21: 88,130,798 km (0.081 R)
• M22: 93,033,121 km (0.118 R)
• M23: 100,567,917 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 18,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit