🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.59 AU - 0.71 AU

Year: 191 Days

Day: 29.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,065,751 km

• M1: 48,919 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.75 AU - 1.79 AU

Year: 860 Days

Day: 26.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,065,751 km

• M1: 183,706 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.04 AU - 2.38 AU

Year: 1200 Days

Day: 24.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.99 AU - 2.49 AU

Year: 1225 Days

Day: 41 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.62 AU - 4.04 AU

Year: 2220 Days

Day: 43.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.65 AU - 4.27 AU

Year: 2351 Days

Day: 36.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,065,751 km

• M1: 23,188 km (0.113 R)
• M2: 49,367 km (0.096 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.9

Radius: 10.1

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.15 AU - 7.15 AU

Year: 6983 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 22,065,751 km

• M1: 159,023 km (0.035 R)
• M2: 589,116 km (0.07 R)
• M3: 1,035,816 km (0.106 R)
• M4: 1,392,756 km (0.056 R)
• M5: 3,296,389 km (0.11 R)
• M6: 3,760,741 km (0.055 R)
• M7: 4,085,817 km (0.081 R)
• M8: 5,055,660 km (0.036 R)
• M9: 5,421,427 km (0.048 R)
• M10: 6,734,447 km (0.051 R)
• M11: 7,407,339 km (0.058 R)
• M12: 9,151,650 km (0.111 R)
• M13: 9,883,034 km (0.104 R)
• M14: 10,311,482 km (0.117 R)
• M15: 10,702,531 km (0.091 R)
• M16: 12,476,462 km (0.109 R)
• M17: 13,491,035 km (0.082 R)
• M18: 14,377,851 km (0.096 R)
• M19: 15,556,383 km (0.103 R)
• M20: 16,597,734 km (0.114 R)
• M21: 17,964,161 km (0.114 R)
• M22: 20,764,334 km (0.1 R)
• M23: 21,467,893 km (0.08 R)
• M24: 21,945,559 km (0.071 R)
• M25: 23,338,016 km (0.062 R)
• M26: 24,441,749 km (0.111 R)
• M27: 25,138,127 km (0.034 R)
• M28: 27,962,086 km (0.098 R)
• M29: 30,488,196 km (0.117 R)
• M30: 31,909,675 km (0.103 R)
• M31: 32,427,882 km (0.084 R)
• M32: 32,951,773 km (0.076 R)
• M33: 33,801,489 km (0.119 R)
• M34: 34,340,042 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.6

Radius: 11

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.81 AU - 9.09 AU

Year: 8187 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,065,751 km

• M1: 136,882 km (0.103 R)
• M2: 499,806 km (0.097 R)
• M3: 969,544 km (0.072 R)
• M4: 1,356,105 km (0.051 R)
• M5: 1,731,296 km (0.108 R)
• M6: 2,697,698 km (0.085 R)
• M7: 3,891,340 km (0.093 R)
• M8: 4,634,991 km (0.109 R)
• M9: 5,376,697 km (0.115 R)
• M10: 5,727,354 km (0.085 R)
• M11: 7,676,764 km (0.086 R)
• M12: 8,081,277 km (0.07 R)
• M13: 10,517,777 km (0.102 R)
• M14: 13,006,039 km (0.104 R)
• M15: 16,058,733 km (0.083 R)
• M16: 18,245,704 km (0.05 R)
• M17: 19,935,562 km (0.118 R)
• M18: 21,807,480 km (0.071 R)
• M19: 32,952,073 km (0.073 R)
• M20: 36,234,848 km (0.097 R)
• M21: 40,698,250 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.4

Radius: 8.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.35 AU - 14.41 AU

Year: 15910 Days

Day: 8.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,065,751 km

• M1: 110,702 km (0.112 R)
• M2: 417,976 km (0.075 R)
• M3: 936,034 km (0.077 R)
• M4: 1,856,210 km (0.049 R)
• M5: 3,074,685 km (0.119 R)
• M6: 3,510,464 km (0.044 R)
• M7: 8,271,266 km (0.079 R)
• M8: 11,436,159 km (0.07 R)
• M9: 11,995,954 km (0.063 R)
• M10: 16,764,685 km (0.079 R)
• M11: 19,173,211 km (0.053 R)
• M12: 19,535,088 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit