🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.71 AU - 1.11 AU

Year: 307 Days

Day: 37.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.61 AU - 2.03 AU

Year: 867 Days

Day: 15.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,750,164 km

• M1: 162,314 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.64 AU - 2.02 AU

Year: 874 Days

Day: 40.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,750,164 km

• M1: 570,716 km (0.049 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 9.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.08 AU - 7.82 AU

Year: 5784 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,750,164 km

• M1: 120,725 km (0.096 R)
• M2: 446,998 km (0.116 R)
• M3: 1,087,577 km (0.069 R)
• M4: 1,418,637 km (0.094 R)
• M5: 1,746,406 km (0.052 R)
• M6: 2,263,266 km (0.118 R)
• M7: 2,604,948 km (0.109 R)
• M8: 3,905,103 km (0.086 R)
• M9: 4,444,852 km (0.118 R)
• M10: 5,207,801 km (0.078 R)
• M11: 5,541,704 km (0.12 R)
• M12: 5,889,967 km (0.073 R)
• M13: 6,252,742 km (0.117 R)
• M14: 7,658,214 km (0.049 R)
• M15: 8,091,001 km (0.055 R)
• M16: 10,384,187 km (0.116 R)
• M17: 10,873,521 km (0.115 R)
• M18: 13,173,738 km (0.109 R)
• M19: 15,833,887 km (0.083 R)
• M20: 16,702,752 km (0.098 R)
• M21: 17,261,650 km (0.077 R)
• M22: 20,245,080 km (0.044 R)
• M23: 21,138,478 km (0.117 R)
• M24: 21,463,854 km (0.069 R)
• M25: 22,258,368 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 14.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.45 AU - 6.95 AU

Year: 6124 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 61,750,164 km

• M1: 284,535 km (0.109 R)
• M2: 1,477,429 km (0.073 R)
• M3: 2,287,351 km (0.088 R)
• M4: 7,316,383 km (0.092 R)
• M5: 8,695,675 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.4

Radius: 11.9

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.21 AU - 8.71 AU

Year: 7195 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,750,164 km

• M1: 148,102 km (0.097 R)
• M2: 592,557 km (0.101 R)
• M3: 1,133,952 km (0.049 R)
• M4: 1,655,151 km (0.095 R)
• M5: 2,423,785 km (0.107 R)
• M6: 3,511,062 km (0.114 R)
• M7: 4,722,506 km (0.073 R)
• M8: 5,234,729 km (0.103 R)
• M9: 6,922,193 km (0.069 R)
• M10: 7,828,756 km (0.114 R)
• M11: 11,551,798 km (0.049 R)
• M12: 13,115,096 km (0.107 R)
• M13: 14,253,236 km (0.096 R)
• M14: 17,421,270 km (0.094 R)
• M15: 19,169,172 km (0.119 R)
• M16: 19,547,655 km (0.118 R)
• M17: 22,756,978 km (0.079 R)
• M18: 25,840,040 km (0.053 R)
• M19: 31,755,589 km (0.098 R)
• M20: 32,179,400 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.4

Radius: 12

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.54 AU - 13.98 AU

Year: 16094 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,750,164 km

• M1: 222,602 km (0.116 R)
• M2: 1,088,773 km (0.099 R)
• M3: 2,111,574 km (0.109 R)
• M4: 2,722,980 km (0.09 R)
• M5: 3,169,380 km (0.117 R)
• M6: 5,254,775 km (0.113 R)
• M7: 6,423,134 km (0.095 R)
• M8: 7,004,472 km (0.073 R)
• M9: 7,620,665 km (0.115 R)
• M10: 10,066,291 km (0.119 R)
• M11: 14,200,279 km (0.034 R)
• M12: 15,333,333 km (0.12 R)
• M13: 16,297,491 km (0.086 R)
• M14: 18,101,791 km (0.115 R)
• M15: 20,210,224 km (0.063 R)
• M16: 22,196,883 km (0.114 R)
• M17: 26,555,118 km (0.114 R)
• M18: 30,405,767 km (0.072 R)
• M19: 37,316,291 km (0.045 R)
• M20: 54,820,289 km (0.107 R)
• M21: 55,333,859 km (0.09 R)
• M22: 57,420,450 km (0.076 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 10,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit