🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.52 AU - 0.58 AU

Year: 157 Days

Day: 18.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.45 AU - 0.71 AU

Year: 170 Days

Day: 46.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.22 AU - 1.68 AU

Year: 672 Days

Day: 27.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,662,040 km

• M1: 159,172 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.45 AU - 1.79 AU

Year: 794 Days

Day: 42.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,662,040 km

• M1: 492,027 km (0.045 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 8.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.8 AU - 5.2 AU

Year: 4305 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,662,040 km

• M1: 110,702 km (0.073 R)
• M2: 444,455 km (0.103 R)
• M3: 892,650 km (0.071 R)
• M4: 1,285,644 km (0.118 R)
• M5: 2,017,327 km (0.114 R)
• M6: 2,454,751 km (0.084 R)
• M7: 2,811,692 km (0.073 R)
• M8: 4,259,949 km (0.098 R)
• M9: 7,161,848 km (0.039 R)
• M10: 7,461,493 km (0.057 R)
• M11: 7,738,249 km (0.041 R)
• M12: 8,710,785 km (0.04 R)
• M13: 11,455,756 km (0.108 R)
• M14: 13,425,960 km (0.093 R)
• M15: 14,349,278 km (0.083 R)
• M16: 15,020,374 km (0.054 R)
• M17: 15,762,380 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.8

Radius: 10.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.54 AU - 9.98 AU

Year: 9140 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,662,040 km

• M1: 142,866 km (0.106 R)
• M2: 483,052 km (0.119 R)
• M3: 907,311 km (0.053 R)
• M4: 1,248,993 km (0.094 R)
• M5: 3,118,517 km (0.094 R)
• M6: 3,555,642 km (0.074 R)
• M7: 3,899,119 km (0.1 R)
• M8: 5,816,964 km (0.071 R)
• M9: 6,609,084 km (0.105 R)
• M10: 7,575,636 km (0.114 R)
• M11: 8,111,197 km (0.104 R)
• M12: 9,060,096 km (0.078 R)
• M13: 12,595,991 km (0.045 R)
• M14: 14,778,474 km (0.12 R)
• M15: 15,672,621 km (0.093 R)
• M16: 16,366,605 km (0.083 R)
• M17: 16,900,520 km (0.078 R)
• M18: 19,679,301 km (0.035 R)
• M19: 20,830,008 km (0.052 R)
• M20: 21,953,637 km (0.041 R)
• M21: 24,861,072 km (0.112 R)
• M22: 25,884,770 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.8

Radius: 5.9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.18 AU - 19.44 AU

Year: 25360 Days

Day: 24.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,662,040 km

• M1: 73,602 km (0.104 R)
• M2: 418,874 km (0.118 R)
• M3: 663,616 km (0.11 R)
• M4: 1,528,591 km (0.053 R)
• M5: 2,430,367 km (0.12 R)
• M6: 2,651,323 km (0.091 R)
• M7: 3,315,538 km (0.119 R)
• M8: 3,934,125 km (0.087 R)
• M9: 5,775,525 km (0.115 R)
• M10: 7,014,195 km (0.076 R)
• M11: 7,281,676 km (0.092 R)
• M12: 8,028,469 km (0.06 R)
• M13: 9,782,803 km (0.091 R)
• M14: 10,004,806 km (0.101 R)
• M15: 15,107,739 km (0.119 R)
• M16: 15,404,392 km (0.064 R)
• M17: 17,026,332 km (0.093 R)
• M18: 17,428,750 km (0.086 R)
• M19: 18,002,608 km (0.076 R)
• M20: 18,589,031 km (0.054 R)
• M21: 20,155,471 km (0.119 R)
• M22: 26,222,861 km (0.118 R)
• M23: 28,300,626 km (0.111 R)
• M24: 31,801,067 km (0.069 R)
• M25: 36,502,180 km (0.093 R)
• M26: 38,532,971 km (0.096 R)
• M27: 38,809,428 km (0.069 R)
• M28: 42,083,227 km (0.066 R)
• M29: 42,376,290 km (0.114 R)
• M30: 42,670,698 km (0.111 R)
• M31: 43,712,049 km (0.073 R)
• M32: 44,012,591 km (0.07 R)
• M33: 50,318,291 km (0.042 R)
• M34: 50,814,058 km (0.12 R)
• M35: 55,424,216 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 12,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit