🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.52 AU - 0.74 AU

Year: 174 Days

Day: 47.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.98 AU - 1.08 AU

Year: 364 Days

Day: 36.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,623,880 km

• M1: 21,392 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.92 AU - 2.94 AU

Year: 1319 Days

Day: 37.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,623,880 km

• M1: 555,756 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.45 AU - 4.49 AU

Year: 3291 Days

Day: 42.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 10.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.3 AU - 12.12 AU

Year: 11361 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,623,880 km

• M1: 135,087 km (0.094 R)
• M2: 848,818 km (0.081 R)
• M3: 1,466,508 km (0.077 R)
• M4: 2,736,145 km (0.093 R)
• M5: 4,659,974 km (0.055 R)
• M6: 5,120,436 km (0.119 R)
• M7: 7,074,483 km (0.118 R)
• M8: 7,600,769 km (0.115 R)
• M9: 8,732,028 km (0.066 R)
• M10: 9,433,941 km (0.096 R)
• M11: 18,054,817 km (0.113 R)
• M12: 20,622,366 km (0.087 R)
• M13: 23,959,445 km (0.106 R)
• M14: 25,992,630 km (0.114 R)
• M15: 34,932,300 km (0.079 R)
• M16: 39,267,347 km (0.115 R)
• M17: 45,036,589 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 10.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.2 AU - 11.48 AU

Year: 12429 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,623,880 km

• M1: 134,488 km (0.115 R)
• M2: 493,823 km (0.103 R)
• M3: 939,774 km (0.102 R)
• M4: 1,309,281 km (0.117 R)
• M5: 1,761,665 km (0.109 R)
• M6: 2,204,923 km (0.095 R)
• M7: 2,852,682 km (0.048 R)
• M8: 4,557,050 km (0.077 R)
• M9: 5,197,030 km (0.046 R)
• M10: 6,617,013 km (0.06 R)
• M11: 7,311,147 km (0.099 R)
• M12: 7,741,540 km (0.102 R)
• M13: 8,419,069 km (0.093 R)
• M14: 9,135,643 km (0.056 R)
• M15: 10,259,572 km (0.052 R)
• M16: 12,719,110 km (0.101 R)
• M17: 13,279,653 km (0.026 R)
• M18: 13,791,876 km (0.081 R)
• M19: 17,071,062 km (0.1 R)
• M20: 19,253,844 km (0.118 R)
• M21: 21,616,743 km (0.114 R)
• M22: 26,305,888 km (0.101 R)
• M23: 29,638,629 km (0.042 R)
• M24: 33,126,204 km (0.1 R)
• M25: 34,307,280 km (0.09 R)
• M26: 41,716,413 km (0.066 R)
• M27: 44,074,824 km (0.079 R)
• M28: 49,512,557 km (0.101 R)
• M29: 52,949,119 km (0.053 R)
• M30: 53,913,128 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.9

Radius: 5.9

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.1 AU - 23.02 AU

Year: 28979 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,623,880 km

• M1: 74,201 km (0.103 R)
• M2: 274,213 km (0.105 R)
• M3: 1,156,392 km (0.112 R)
• M4: 2,543,912 km (0.109 R)
• M5: 3,085,007 km (0.072 R)
• M6: 3,504,779 km (0.096 R)
• M7: 4,890,055 km (0.115 R)
• M8: 11,715,907 km (0.077 R)
• M9: 15,532,149 km (0.069 R)
• M10: 16,601,325 km (0.101 R)
• M11: 20,459,753 km (0.1 R)
• M12: 36,583,710 km (0.094 R)
• M13: 38,744,053 km (0.071 R)
• M14: 41,274,501 km (0.072 R)
• M15: 42,287,578 km (0.094 R)
• M16: 44,363,398 km (0.106 R)
• M17: 57,900,360 km (0.095 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 14,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit