🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.7 AU - 1 AU

Year: 352 Days

Day: 21.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,070,181 km

• M1: 86,019 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.81 AU - 0.99 AU

Year: 384 Days

Day: 15.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.86 AU - 1.2 AU

Year: 470 Days

Day: 15.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,070,181 km

• M1: 372,947 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.78 AU - 2 AU

Year: 1168 Days

Day: 15.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.86 AU - 2.48 AU

Year: 1437 Days

Day: 38.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,070,181 km

• M1: 219,460 km (0.06 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.8

Radius: 12.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.29 AU - 3.23 AU

Year: 2061 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,070,181 km

• M1: 151,692 km (0.085 R)
• M2: 687,253 km (0.112 R)
• M3: 1,255,126 km (0.052 R)
• M4: 2,106,936 km (0.065 R)
• M5: 2,696,502 km (0.075 R)
• M6: 4,035,851 km (0.107 R)
• M7: 5,167,709 km (0.086 R)
• M8: 5,778,068 km (0.062 R)
• M9: 6,351,178 km (0.093 R)
• M10: 8,326,767 km (0.036 R)
• M11: 9,005,493 km (0.093 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 9.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.99 AU - 4.29 AU

Year: 3787 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,070,181 km

• M1: 123,119 km (0.094 R)
• M2: 553,662 km (0.097 R)
• M3: 1,218,325 km (0.075 R)
• M4: 1,734,288 km (0.101 R)
• M5: 2,167,673 km (0.086 R)
• M6: 3,583,916 km (0.087 R)
• M7: 5,156,788 km (0.116 R)
• M8: 7,506,971 km (0.064 R)
• M9: 8,602,476 km (0.118 R)
• M10: 10,213,047 km (0.098 R)
• M11: 10,888,631 km (0.091 R)
• M12: 14,150,911 km (0.098 R)
• M13: 14,900,696 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 11.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.13 AU - 4.49 AU

Year: 4023 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,070,181 km

• M1: 148,999 km (0.079 R)
• M2: 527,931 km (0.09 R)
• M3: 1,030,580 km (0.079 R)
• M4: 1,406,519 km (0.097 R)
• M5: 2,135,360 km (0.104 R)
• M6: 2,902,049 km (0.055 R)
• M7: 3,291,602 km (0.119 R)
• M8: 3,716,161 km (0.077 R)
• M9: 4,131,893 km (0.071 R)
• M10: 4,726,246 km (0.101 R)
• M11: 5,350,069 km (0.115 R)
• M12: 5,767,148 km (0.083 R)
• M13: 7,418,858 km (0.081 R)
• M14: 7,868,250 km (0.043 R)
• M15: 9,169,153 km (0.081 R)
• M16: 10,479,630 km (0.045 R)
• M17: 10,869,781 km (0.101 R)
• M18: 12,004,780 km (0.117 R)
• M19: 13,217,271 km (0.094 R)
• M20: 14,350,176 km (0.081 R)
• M21: 15,324,507 km (0.081 R)
• M22: 15,827,904 km (0.099 R)
• M23: 17,464,953 km (0.075 R)
• M24: 20,936,372 km (0.069 R)
• M25: 21,417,628 km (0.108 R)
• M26: 22,331,222 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 14.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.83 AU - 5.55 AU

Year: 5316 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 133.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,070,181 km

• M1: 181,612 km (0.038 R)
• M2: 1,139,936 km (0.063 R)
• M3: 1,819,260 km (0.104 R)
• M4: 2,309,043 km (0.098 R)
• M5: 2,855,823 km (0.109 R)
• M6: 3,909,142 km (0.111 R)
• M7: 7,285,117 km (0.111 R)
• M8: 8,408,148 km (0.109 R)
• M9: 11,825,712 km (0.09 R)
• M10: 18,952,704 km (0.117 R)
• M11: 20,144,251 km (0.051 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: 159 - 18,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit