🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.59 AU

Year: 134 Days

Day: 34.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.41 AU - 0.63 AU

Year: 138 Days

Day: 45.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.74 AU - 0.98 AU

Year: 294 Days

Day: 24.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,829,883 km

• M1: 35,903 km (0.08 R)
• M2: 127,009 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.79 AU - 1.01 AU

Year: 315 Days

Day: 14.1 Hours

Environment

Temp: 89 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.29 AU - 1.61 AU

Year: 644 Days

Day: 19.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.31 AU - 3.23 AU

Year: 1701 Days

Day: 29.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.66 AU - 4.36 AU

Year: 2963 Days

Day: 37.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,829,883 km

• M1: 47,123 km (0.066 R)
• M2: 111,151 km (0.113 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.1

Radius: 9

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.13 AU - 7.35 AU

Year: 6456 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,829,883 km

• M1: 122,072 km (0.111 R)
• M2: 518,207 km (0.102 R)
• M3: 1,126,023 km (0.098 R)
• M4: 1,470,547 km (0.047 R)
• M5: 2,692,163 km (0.051 R)
• M6: 3,834,941 km (0.1 R)
• M7: 4,191,732 km (0.102 R)
• M8: 6,602,502 km (0.109 R)
• M9: 8,995,619 km (0.074 R)
• M10: 9,674,046 km (0.114 R)
• M11: 13,704,811 km (0.037 R)
• M12: 16,317,089 km (0.036 R)
• M13: 16,648,747 km (0.089 R)
• M14: 19,097,515 km (0.108 R)
• M15: 20,987,085 km (0.095 R)
• M16: 26,024,794 km (0.106 R)
• M17: 37,710,182 km (0.097 R)
• M18: 40,428,525 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 14.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.25 AU - 9.25 AU

Year: 9550 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,829,883 km

• M1: 175,329 km (0.079 R)
• M2: 668,553 km (0.116 R)
• M3: 1,382,434 km (0.039 R)
• M4: 2,365,741 km (0.045 R)
• M5: 2,962,038 km (0.071 R)
• M6: 3,896,576 km (0.117 R)
• M7: 4,380,226 km (0.096 R)
• M8: 6,280,567 km (0.102 R)
• M9: 8,596,791 km (0.105 R)
• M10: 11,081,462 km (0.098 R)
• M11: 11,692,869 km (0.111 R)
• M12: 21,203,853 km (0.069 R)
• M13: 24,034,693 km (0.056 R)
• M14: 28,787,866 km (0.095 R)
• M15: 31,434,851 km (0.119 R)
• M16: 32,558,481 km (0.076 R)
• M17: 36,090,187 km (0.067 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 10

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.92 AU - 11.98 AU

Year: 13369 Days

Day: 12.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,829,883 km

• M1: 124,465 km (0.096 R)
• M2: 610,659 km (0.109 R)
• M3: 935,435 km (0.115 R)
• M4: 2,016,579 km (0.085 R)
• M5: 3,618,324 km (0.108 R)
• M6: 4,408,350 km (0.091 R)
• M7: 5,452,693 km (0.101 R)
• M8: 6,654,263 km (0.12 R)
• M9: 9,840,698 km (0.1 R)
• M10: 12,991,677 km (0.115 R)
• M11: 15,117,014 km (0.108 R)
• M12: 15,480,238 km (0.057 R)
• M13: 19,101,703 km (0.117 R)
• M14: 21,108,409 km (0.083 R)
• M15: 29,406,902 km (0.104 R)
• M16: 37,222,493 km (0.113 R)
• M17: 40,338,767 km (0.068 R)
• M18: 41,320,727 km (0.057 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: 383 - 13,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit