🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.63 AU - 0.65 AU

Year: 193 Days

Day: 13.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.68 AU - 0.74 AU

Year: 225 Days

Day: 38.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.94 AU - 1.32 AU

Year: 453 Days

Day: 27.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,918,556 km

• M1: 34,108 km (0.087 R)
• M2: 824,883 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.05 AU - 1.49 AU

Year: 539 Days

Day: 31.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,918,556 km

• M1: 41,738 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.94 AU - 2.32 AU

Year: 1171 Days

Day: 34.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,918,556 km

• M1: 28,723 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.96 AU - 2.48 AU

Year: 1246 Days

Day: 13.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,918,556 km

• M1: 32,313 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.18 AU - 2.58 AU

Year: 1383 Days

Day: 23.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.97 AU - 3.61 AU

Year: 2248 Days

Day: 43.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.7

Radius: 10.8

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.02 AU - 5.16 AU

Year: 3705 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,918,556 km

• M1: 134,339 km (0.114 R)
• M2: 691,441 km (0.09 R)
• M3: 1,167,462 km (0.093 R)
• M4: 1,616,704 km (0.098 R)
• M5: 2,223,324 km (0.08 R)
• M6: 3,998,901 km (0.099 R)
• M7: 4,472,976 km (0.095 R)
• M8: 4,984,451 km (0.078 R)
• M9: 5,426,663 km (0.106 R)
• M10: 5,866,630 km (0.084 R)
• M11: 6,330,533 km (0.08 R)
• M12: 7,530,757 km (0.102 R)
• M13: 8,149,643 km (0.098 R)
• M14: 8,765,089 km (0.114 R)
• M15: 10,586,293 km (0.03 R)
• M16: 11,452,166 km (0.091 R)
• M17: 12,505,335 km (0.094 R)
• M18: 17,488,739 km (0.12 R)
• M19: 18,026,095 km (0.105 R)
• M20: 19,385,939 km (0.061 R)
• M21: 20,220,995 km (0.091 R)
• M22: 21,893,948 km (0.101 R)
• M23: 22,588,381 km (0.101 R)
• M24: 24,388,642 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.5

Radius: 7.7

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.84 AU - 15.98 AU

Year: 21689 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,918,556 km

• M1: 95,743 km (0.05 R)
• M2: 484,847 km (0.109 R)
• M3: 727,794 km (0.057 R)
• M4: 1,371,064 km (0.102 R)
• M5: 1,916,349 km (0.105 R)
• M6: 2,718,193 km (0.038 R)
• M7: 3,021,578 km (0.074 R)
• M8: 5,902,833 km (0.057 R)
• M9: 6,413,560 km (0.079 R)
• M10: 7,330,146 km (0.079 R)
• M11: 9,999,720 km (0.078 R)
• M12: 10,850,034 km (0.09 R)
• M13: 13,836,008 km (0.047 R)
• M14: 16,905,457 km (0.031 R)
• M15: 18,109,869 km (0.113 R)
• M16: 22,065,237 km (0.03 R)
• M17: 22,981,823 km (0.037 R)
• M18: 24,890,991 km (0.095 R)
• M19: 29,022,137 km (0.115 R)
• M20: 29,385,659 km (0.09 R)
• M21: 33,455,320 km (0.086 R)
• M22: 40,090,584 km (0.072 R)
• M23: 41,148,390 km (0.087 R)
• M24: 49,422,948 km (0.089 R)
• M25: 52,589,336 km (0.099 R)
• M26: 54,038,940 km (0.064 R)
• M27: 56,075,565 km (0.062 R)
• M28: 65,562,763 km (0.098 R)
• M29: 66,608,602 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 14,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit