🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.48 AU - 0.58 AU

Year: 135 Days

Day: 16.4 Hours

Environment

Temp: 276 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.8 AU

Year: 196 Days

Day: 32.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,660,501 km

• M1: 402,867 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.74 AU - 0.92 AU

Year: 265 Days

Day: 15 Hours

Environment

Temp: 169 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,660,501 km

• M1: 96,042 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1 AU - 1.16 AU

Year: 393 Days

Day: 43.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,660,501 km

• M1: 43,683 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.3 AU - 4.88 AU

Year: 3440 Days

Day: 42.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 9.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.25 AU - 8.07 AU

Year: 7417 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,660,501 km

• M1: 121,922 km (0.072 R)
• M2: 802,443 km (0.091 R)
• M3: 2,850,887 km (0.068 R)
• M4: 3,174,018 km (0.045 R)
• M5: 3,919,015 km (0.054 R)
• M6: 4,294,356 km (0.085 R)
• M7: 4,944,958 km (0.066 R)
• M8: 5,505,351 km (0.114 R)
• M9: 7,074,783 km (0.048 R)
• M10: 9,310,523 km (0.089 R)
• M11: 11,023,568 km (0.076 R)
• M12: 12,084,366 km (0.064 R)
• M13: 13,378,538 km (0.09 R)
• M14: 14,001,613 km (0.09 R)
• M15: 14,349,577 km (0.111 R)
• M16: 14,882,295 km (0.101 R)
• M17: 15,428,178 km (0.111 R)
• M18: 16,240,195 km (0.103 R)
• M19: 21,721,760 km (0.104 R)
• M20: 22,266,895 km (0.114 R)
• M21: 23,465,772 km (0.04 R)
• M22: 26,695,142 km (0.071 R)
• M23: 31,182,779 km (0.056 R)
• M24: 33,295,400 km (0.104 R)
• M25: 34,020,201 km (0.113 R)
• M26: 34,439,225 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 10.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.66 AU - 14.18 AU

Year: 13501 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,660,501 km

• M1: 129,402 km (0.079 R)
• M2: 570,117 km (0.046 R)
• M3: 1,082,191 km (0.064 R)
• M4: 1,918,892 km (0.111 R)
• M5: 2,412,266 km (0.089 R)
• M6: 6,116,309 km (0.067 R)
• M7: 6,731,455 km (0.057 R)
• M8: 7,547,811 km (0.087 R)
• M9: 11,809,106 km (0.115 R)
• M10: 14,134,904 km (0.1 R)
• M11: 21,336,396 km (0.039 R)
• M12: 28,336,230 km (0.096 R)
• M13: 30,042,244 km (0.111 R)
• M14: 32,890,887 km (0.051 R)
• M15: 39,119,544 km (0.09 R)
• M16: 42,898,386 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 13.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.74 AU - 13.32 AU

Year: 15517 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,660,501 km

• M1: 164,258 km (0.101 R)
• M2: 1,761,515 km (0.1 R)
• M3: 2,693,210 km (0.115 R)
• M4: 3,169,380 km (0.111 R)
• M5: 3,815,045 km (0.101 R)
• M6: 4,482,999 km (0.113 R)
• M7: 6,415,355 km (0.072 R)
• M8: 7,964,441 km (0.094 R)
• M9: 8,400,369 km (0.12 R)
• M10: 8,852,304 km (0.045 R)
• M11: 11,061,117 km (0.079 R)
• M12: 11,852,191 km (0.052 R)
• M13: 15,103,850 km (0.072 R)
• M14: 15,698,352 km (0.078 R)
• M15: 21,032,114 km (0.114 R)
• M16: 23,016,680 km (0.065 R)
• M17: 24,610,495 km (0.111 R)
• M18: 25,123,317 km (0.112 R)
• M19: 27,355,616 km (0.116 R)
• M20: 29,029,168 km (0.105 R)
• M21: 29,949,045 km (0.096 R)
• M22: 33,698,267 km (0.081 R)
• M23: 40,957,653 km (0.104 R)
• M24: 51,498,768 km (0.114 R)
• M25: 54,912,292 km (0.079 R)
• M26: 55,965,162 km (0.082 R)
• M27: 56,852,726 km (0.11 R)
• M28: 59,571,966 km (0.042 R)
• M29: 61,057,025 km (0.104 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 13,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit