🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.55 AU - 0.65 AU

Year: 163 Days

Day: 32.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.16 AU - 1.66 AU

Year: 586 Days

Day: 30.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,157,687 km

• M1: 29,022 km (0.078 R)
• M2: 230,231 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.54 AU - 1.78 AU

Year: 748 Days

Day: 17.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.67 AU - 1.69 AU

Year: 762 Days

Day: 19.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.35 AU - 2.09 AU

Year: 789 Days

Day: 20.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.64 AU - 4.3 AU

Year: 2767 Days

Day: 13 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,157,687 km

• M1: 865,274 km (0.116 R)
• M2: 2,307,248 km (0.034 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858

Radius: 8.3

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.58 AU - 6.6 AU

Year: 5918 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,157,687 km

• M1: 103,223 km (0.109 R)
• M2: 505,940 km (0.082 R)
• M3: 943,963 km (0.113 R)
• M4: 1,327,083 km (0.105 R)
• M5: 1,942,828 km (0.112 R)
• M6: 2,208,364 km (0.106 R)
• M7: 2,480,333 km (0.094 R)
• M8: 3,113,431 km (0.118 R)
• M9: 3,434,917 km (0.118 R)
• M10: 3,826,115 km (0.118 R)
• M11: 4,221,054 km (0.074 R)
• M12: 5,122,081 km (0.071 R)
• M13: 5,822,200 km (0.076 R)
• M14: 6,379,452 km (0.076 R)
• M15: 6,688,670 km (0.045 R)
• M16: 7,189,524 km (0.042 R)
• M17: 8,026,823 km (0.047 R)
• M18: 8,510,174 km (0.047 R)
• M19: 10,077,361 km (0.073 R)
• M20: 10,929,172 km (0.106 R)
• M21: 11,931,029 km (0.089 R)
• M22: 14,174,099 km (0.112 R)
• M23: 15,671,873 km (0.079 R)
• M24: 16,555,248 km (0.113 R)
• M25: 22,803,652 km (0.116 R)
• M26: 25,880,132 km (0.102 R)
• M27: 26,845,637 km (0.066 R)
• M28: 27,743,972 km (0.082 R)
• M29: 28,108,842 km (0.091 R)
• M30: 28,569,453 km (0.081 R)
• M31: 30,656,194 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.2

Radius: 10

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.91 AU - 11.09 AU

Year: 12763 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,157,687 km

• M1: 124,316 km (0.096 R)
• M2: 447,447 km (0.088 R)
• M3: 795,113 km (0.096 R)
• M4: 1,615,507 km (0.112 R)
• M5: 2,751,554 km (0.032 R)
• M6: 3,693,422 km (0.039 R)
• M7: 4,041,985 km (0.11 R)
• M8: 5,124,176 km (0.075 R)
• M9: 5,456,732 km (0.048 R)
• M10: 6,580,362 km (0.12 R)
• M11: 6,933,861 km (0.112 R)
• M12: 7,679,158 km (0.119 R)
• M13: 8,943,410 km (0.057 R)
• M14: 9,426,910 km (0.112 R)
• M15: 9,978,926 km (0.075 R)
• M16: 12,111,294 km (0.099 R)
• M17: 14,597,012 km (0.109 R)
• M18: 24,156,466 km (0.109 R)
• M19: 24,529,114 km (0.1 R)
• M20: 25,960,616 km (0.116 R)
• M21: 33,039,438 km (0.111 R)
• M22: 34,078,844 km (0.092 R)
• M23: 35,498,378 km (0.035 R)
• M24: 39,604,839 km (0.041 R)
• M25: 44,713,308 km (0.096 R)
• M26: 46,701,164 km (0.105 R)
• M27: 50,547,774 km (0.067 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit