🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.48 AU - 0.64 AU

Year: 160 Days

Day: 32.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.09 AU - 1.17 AU

Year: 460 Days

Day: 17.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,395,607 km

• M1: 36,651 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.89 AU - 2.01 AU

Year: 1043 Days

Day: 26.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,395,607 km

• M1: 389,852 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.91 AU - 4.43 AU

Year: 2692 Days

Day: 19.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,395,607 km

• M1: 2,635,615 km (0.07 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 9.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.95 AU - 5.83 AU

Year: 4140 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,395,607 km

• M1: 119,977 km (0.073 R)
• M2: 490,382 km (0.12 R)
• M3: 799,750 km (0.084 R)
• M4: 1,132,007 km (0.095 R)
• M5: 1,494,932 km (0.045 R)
• M6: 2,402,841 km (0.053 R)
• M7: 3,816,541 km (0.092 R)
• M8: 5,211,391 km (0.058 R)
• M9: 8,014,108 km (0.035 R)
• M10: 8,381,221 km (0.093 R)
• M11: 9,113,203 km (0.12 R)
• M12: 11,027,158 km (0.06 R)
• M13: 12,034,999 km (0.048 R)
• M14: 12,517,003 km (0.072 R)
• M15: 14,427,817 km (0.096 R)
• M16: 16,206,386 km (0.028 R)
• M17: 17,956,382 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 8.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.5 AU - 9.14 AU

Year: 10029 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,395,607 km

• M1: 183,856 km (0.111 R)
• M2: 485,295 km (0.06 R)
• M3: 790,026 km (0.095 R)
• M4: 1,204,113 km (0.095 R)
• M5: 1,609,075 km (0.085 R)
• M6: 2,869,138 km (0.119 R)
• M7: 4,338,039 km (0.09 R)
• M8: 4,688,996 km (0.117 R)
• M9: 9,540,903 km (0.076 R)
• M10: 10,707,318 km (0.117 R)
• M11: 11,249,610 km (0.109 R)
• M12: 13,832,418 km (0.028 R)
• M13: 15,138,706 km (0.09 R)
• M14: 17,926,313 km (0.119 R)
• M15: 18,480,274 km (0.111 R)
• M16: 19,549,599 km (0.068 R)
• M17: 20,136,472 km (0.113 R)
• M18: 22,204,363 km (0.074 R)
• M19: 29,442,058 km (0.081 R)
• M20: 32,403,048 km (0.061 R)
• M21: 33,536,701 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.1

Radius: 10.5

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.61 AU - 12.57 AU

Year: 13195 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 54.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,395,607 km

• M1: 131,796 km (0.094 R)
• M2: 537,206 km (0.085 R)
• M3: 966,851 km (0.091 R)
• M4: 1,625,530 km (0.066 R)
• M5: 2,606,294 km (0.034 R)
• M6: 3,304,168 km (0.073 R)
• M7: 4,728,190 km (0.106 R)
• M8: 5,247,594 km (0.093 R)
• M9: 6,400,694 km (0.068 R)
• M10: 9,254,573 km (0.097 R)
• M11: 10,407,524 km (0.086 R)
• M12: 10,989,011 km (0.1 R)
• M13: 12,667,948 km (0.118 R)
• M14: 12,996,764 km (0.033 R)
• M15: 14,799,269 km (0.099 R)
• M16: 16,141,012 km (0.034 R)
• M17: 19,497,390 km (0.064 R)
• M18: 20,833,598 km (0.098 R)
• M19: 21,199,963 km (0.055 R)
• M20: 22,902,387 km (0.11 R)
• M21: 23,786,959 km (0.114 R)
• M22: 25,729,039 km (0.096 R)
• M23: 26,577,558 km (0.092 R)
• M24: 33,797,450 km (0.072 R)
• M25: 34,815,164 km (0.102 R)
• M26: 35,852,925 km (0.049 R)
• M27: 36,247,414 km (0.111 R)
• M28: 36,644,746 km (0.087 R)
• M29: 37,854,395 km (0.097 R)
• M30: 40,779,931 km (0.082 R)
• M31: 42,371,054 km (0.105 R)
• M32: 46,295,604 km (0.085 R)
• M33: 54,511,819 km (0.079 R)
• M34: 55,033,616 km (0.11 R)
• M35: 60,622,144 km (0.051 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: 254 - 13,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit