🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.59 AU - 0.95 AU

Year: 249 Days

Day: 19.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 117.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.89 AU - 1.29 AU

Year: 420 Days

Day: 47.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,831,526 km

• M1: 800,498 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.65 AU - 1.99 AU

Year: 906 Days

Day: 31.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.75 AU - 2.19 AU

Year: 1020 Days

Day: 19.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,831,526 km

• M1: 41,887 km (0.05 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 9.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.07 AU - 5.61 AU

Year: 4553 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,831,526 km

• M1: 114,442 km (0.058 R)
• M2: 487,988 km (0.12 R)
• M3: 924,365 km (0.107 R)
• M4: 1,741,170 km (0.091 R)
• M5: 2,047,845 km (0.112 R)
• M6: 2,576,524 km (0.089 R)
• M7: 3,305,664 km (0.074 R)
• M8: 3,597,380 km (0.119 R)
• M9: 4,166,301 km (0.033 R)
• M10: 4,461,009 km (0.094 R)
• M11: 5,118,042 km (0.117 R)
• M12: 5,699,978 km (0.118 R)
• M13: 6,777,382 km (0.109 R)
• M14: 7,380,860 km (0.062 R)
• M15: 10,569,538 km (0.055 R)
• M16: 12,464,794 km (0.075 R)
• M17: 13,566,582 km (0.105 R)
• M18: 14,116,055 km (0.116 R)
• M19: 15,962,990 km (0.047 R)
• M20: 17,787,785 km (0.088 R)
• M21: 18,144,875 km (0.089 R)
• M22: 18,873,267 km (0.095 R)
• M23: 20,194,665 km (0.092 R)
• M24: 23,802,517 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 8.1

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.65 AU - 12.31 AU

Year: 12518 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,831,526 km

• M1: 101,278 km (0.081 R)
• M2: 422,165 km (0.113 R)
• M3: 862,731 km (0.112 R)
• M4: 1,473,240 km (0.101 R)
• M5: 2,443,980 km (0.108 R)
• M6: 3,446,735 km (0.111 R)
• M7: 4,097,934 km (0.05 R)
• M8: 4,991,183 km (0.085 R)
• M9: 6,546,403 km (0.09 R)
• M10: 8,542,038 km (0.07 R)
• M11: 10,255,832 km (0.107 R)
• M12: 13,818,954 km (0.085 R)
• M13: 17,433,687 km (0.096 R)
• M14: 17,741,410 km (0.105 R)
• M15: 22,529,140 km (0.09 R)
• M16: 24,203,739 km (0.044 R)
• M17: 25,562,237 km (0.11 R)
• M18: 27,382,693 km (0.1 R)
• M19: 37,666,649 km (0.097 R)
• M20: 40,689,723 km (0.08 R)
• M21: 45,159,558 km (0.094 R)
• M22: 46,473,327 km (0.107 R)
• M23: 50,256,058 km (0.076 R)
• M24: 50,567,222 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.7

Radius: 7.5

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.08 AU - 17.56 AU

Year: 23216 Days

Day: 19.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,831,526 km

• M1: 95,294 km (0.118 R)
• M2: 434,881 km (0.111 R)
• M3: 1,314,516 km (0.105 R)
• M4: 1,878,949 km (0.12 R)
• M5: 2,773,694 km (0.064 R)
• M6: 13,216,972 km (0.061 R)
• M7: 13,828,378 km (0.12 R)
• M8: 14,141,188 km (0.085 R)
• M9: 20,307,761 km (0.098 R)
• M10: 23,917,109 km (0.094 R)
• M11: 31,694,553 km (0.029 R)
• M12: 35,634,512 km (0.095 R)
• M13: 39,574,621 km (0.094 R)
• M14: 52,548,047 km (0.059 R)
• M15: 62,610,299 km (0.057 R)
• M16: 71,528,726 km (0.025 R)
• M17: 72,935,544 km (0.088 R)
• M18: 78,499,239 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 15,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit