🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.51 AU - 0.51 AU

Year: 137 Days

Day: 31 Hours

Environment

Temp: 154 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,898,758 km

• M1: 38,895 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.15 AU - 1.63 AU

Year: 617 Days

Day: 43.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,898,758 km

• M1: 128,804 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.03 AU - 3.13 AU

Year: 1561 Days

Day: 33.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,898,758 km

• M1: 113,545 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.34 AU - 3.06 AU

Year: 1671 Days

Day: 41.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.45 AU - 4.03 AU

Year: 2725 Days

Day: 29.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.6

Radius: 9.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.2 AU - 6.7 AU

Year: 4793 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,898,758 km

• M1: 121,922 km (0.099 R)
• M2: 508,034 km (0.085 R)
• M3: 941,569 km (0.116 R)
• M4: 2,392,668 km (0.068 R)
• M5: 3,095,180 km (0.081 R)
• M6: 4,225,093 km (0.06 R)
• M7: 5,344,683 km (0.106 R)
• M8: 5,884,432 km (0.054 R)
• M9: 7,015,991 km (0.095 R)
• M10: 7,663,749 km (0.12 R)
• M11: 8,127,952 km (0.109 R)
• M12: 8,610,853 km (0.049 R)
• M13: 8,943,260 km (0.086 R)
• M14: 9,883,931 km (0.077 R)
• M15: 10,396,902 km (0.049 R)
• M16: 13,498,066 km (0.09 R)
• M17: 14,453,099 km (0.103 R)
• M18: 15,648,087 km (0.09 R)
• M19: 17,430,097 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 12.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.55 AU - 5.75 AU

Year: 5059 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,898,758 km

• M1: 155,731 km (0.088 R)
• M2: 1,243,757 km (0.062 R)
• M3: 2,122,345 km (0.12 R)
• M4: 2,681,991 km (0.105 R)
• M5: 3,203,190 km (0.105 R)
• M6: 4,695,279 km (0.054 R)
• M7: 5,484,408 km (0.084 R)
• M8: 6,360,004 km (0.045 R)
• M9: 7,225,727 km (0.119 R)
• M10: 7,810,056 km (0.113 R)
• M11: 9,550,627 km (0.062 R)
• M12: 10,641,944 km (0.111 R)
• M13: 12,432,630 km (0.026 R)
• M14: 15,066,899 km (0.03 R)
• M15: 15,567,753 km (0.087 R)
• M16: 16,079,527 km (0.072 R)
• M17: 20,250,765 km (0.064 R)
• M18: 21,835,006 km (0.09 R)
• M19: 22,404,974 km (0.088 R)
• M20: 23,057,969 km (0.085 R)
• M21: 23,500,330 km (0.115 R)
• M22: 25,561,489 km (0.077 R)
• M23: 26,595,659 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.4

Radius: 4.1

Gravity: 45 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.27 AU - 14.65 AU

Year: 16569 Days

Day: 19.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,898,758 km

• M1: 55,800 km (0.069 R)
• M2: 1,057,956 km (0.116 R)
• M3: 1,904,082 km (0.076 R)
• M4: 2,751,703 km (0.063 R)
• M5: 3,258,391 km (0.059 R)
• M6: 5,113,854 km (0.061 R)
• M7: 5,836,112 km (0.12 R)
• M8: 6,798,475 km (0.039 R)
• M9: 9,798,212 km (0.097 R)
• M10: 10,024,853 km (0.079 R)
• M11: 15,174,759 km (0.07 R)
• M12: 20,345,310 km (0.115 R)
• M13: 20,807,269 km (0.087 R)
• M14: 21,944,362 km (0.113 R)
• M15: 23,022,364 km (0.072 R)
• M16: 27,018,423 km (0.048 R)
• M17: 27,352,175 km (0.102 R)
• M18: 28,484,931 km (0.104 R)
• M19: 32,319,274 km (0.078 R)
• M20: 35,944,628 km (0.088 R)
• M21: 38,412,844 km (0.096 R)
• M22: 46,173,532 km (0.114 R)
• M23: 57,261,876 km (0.113 R)
• M24: 61,382,550 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416

Radius: 4.8

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.48 AU - 21.62 AU

Year: 31323 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,898,758 km

• M1: 59,690 km (0.061 R)
• M2: 852,409 km (0.117 R)
• M3: 1,986,510 km (0.11 R)
• M4: 2,221,678 km (0.051 R)
• M5: 4,639,030 km (0.118 R)
• M6: 6,632,272 km (0.095 R)
• M7: 10,401,839 km (0.118 R)
• M8: 11,310,048 km (0.103 R)
• M9: 15,228,465 km (0.114 R)
• M10: 17,267,334 km (0.09 R)
• M11: 21,670,299 km (0.074 R)
• M12: 30,488,345 km (0.117 R)
• M13: 31,140,293 km (0.073 R)
• M14: 32,472,163 km (0.09 R)
• M15: 59,845,431 km (0.073 R)
• M16: 60,866,736 km (0.109 R)
• M17: 86,378,708 km (0.097 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: 324 - 12,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit