🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.87 AU

Year: 256 Days

Day: 31.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.62 AU - 2.66 AU

Year: 1367 Days

Day: 29.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,720,065 km

• M1: 276,158 km (0.093 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.2

Radius: 10.9

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.45 AU - 4.41 AU

Year: 3401 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,720,065 km

• M1: 137,032 km (0.101 R)
• M2: 666,758 km (0.108 R)
• M3: 1,110,016 km (0.054 R)
• M4: 1,773,333 km (0.04 R)
• M5: 2,435,304 km (0.063 R)
• M6: 2,917,607 km (0.081 R)
• M7: 3,946,990 km (0.055 R)
• M8: 4,453,080 km (0.086 R)
• M9: 5,622,786 km (0.099 R)
• M10: 7,729,124 km (0.053 R)
• M11: 9,333,710 km (0.087 R)
• M12: 9,718,476 km (0.097 R)
• M13: 11,064,259 km (0.108 R)
• M14: 11,715,458 km (0.088 R)
• M15: 12,999,307 km (0.114 R)
• M16: 14,022,108 km (0.097 R)
• M17: 19,081,807 km (0.11 R)
• M18: 19,765,768 km (0.099 R)
• M19: 23,645,739 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 11

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.78 AU - 4.6 AU

Year: 3744 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,720,065 km

• M1: 136,732 km (0.085 R)
• M2: 488,138 km (0.071 R)
• M3: 1,592,170 km (0.118 R)
• M4: 2,033,633 km (0.12 R)
• M5: 2,859,414 km (0.115 R)
• M6: 3,262,730 km (0.069 R)
• M7: 3,662,156 km (0.081 R)
• M8: 4,706,947 km (0.047 R)
• M9: 6,446,471 km (0.104 R)
• M10: 7,046,509 km (0.101 R)
• M11: 8,616,837 km (0.109 R)
• M12: 9,949,455 km (0.028 R)
• M13: 10,969,563 km (0.084 R)
• M14: 13,518,412 km (0.104 R)
• M15: 14,768,900 km (0.103 R)
• M16: 15,533,046 km (0.105 R)
• M17: 18,168,811 km (0.087 R)
• M18: 20,215,609 km (0.081 R)
• M19: 20,615,783 km (0.083 R)
• M20: 22,625,332 km (0.116 R)
• M21: 24,085,257 km (0.108 R)
• M22: 26,550,181 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 9.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.15 AU - 6.89 AU

Year: 7268 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,720,065 km

• M1: 117,285 km (0.114 R)
• M2: 514,168 km (0.102 R)
• M3: 929,152 km (0.079 R)
• M4: 1,697,637 km (0.108 R)
• M5: 6,704,229 km (0.085 R)
• M6: 7,903,106 km (0.098 R)
• M7: 8,730,532 km (0.097 R)
• M8: 11,345,951 km (0.086 R)
• M9: 15,467,821 km (0.086 R)
• M10: 16,051,403 km (0.105 R)
• M11: 17,660,328 km (0.037 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit