🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 38.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.59 AU - 0.65 AU

Year: 177 Days

Day: 40.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.84 AU - 2.08 AU

Year: 992 Days

Day: 44.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,468,997 km

• M1: 752,477 km (0.111 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.31 AU - 2.63 AU

Year: 1404 Days

Day: 29.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,468,997 km

• M1: 48,769 km (0.116 R)
• M2: 1,575,565 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.45 AU - 4.57 AU

Year: 2904 Days

Day: 37.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,468,997 km

• M1: 42,486 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 13.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.93 AU - 5.13 AU

Year: 4080 Days

Day: 8.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,468,997 km

• M1: 208,839 km (0.028 R)
• M2: 698,622 km (0.119 R)
• M3: 1,315,713 km (0.117 R)
• M4: 2,080,158 km (0.111 R)
• M5: 2,719,390 km (0.117 R)
• M6: 3,157,712 km (0.068 R)
• M7: 3,608,450 km (0.055 R)
• M8: 4,316,347 km (0.03 R)
• M9: 5,669,610 km (0.097 R)
• M10: 6,392,467 km (0.084 R)
• M11: 7,036,635 km (0.047 R)
• M12: 8,581,532 km (0.084 R)
• M13: 9,986,256 km (0.103 R)
• M14: 11,117,815 km (0.115 R)
• M15: 11,852,490 km (0.119 R)
• M16: 15,073,481 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.5

Radius: 6.8

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.21 AU - 17.11 AU

Year: 19270 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 27,468,997 km

• M1: 84,822 km (0.088 R)
• M2: 818,001 km (0.078 R)
• M3: 1,520,962 km (0.059 R)
• M4: 2,809,598 km (0.042 R)
• M5: 3,088,598 km (0.06 R)
• M6: 3,414,123 km (0.116 R)
• M7: 4,950,642 km (0.105 R)
• M8: 7,993,463 km (0.099 R)
• M9: 9,588,625 km (0.086 R)
• M10: 13,044,486 km (0.106 R)
• M11: 13,751,186 km (0.038 R)
• M12: 15,163,988 km (0.092 R)
• M13: 19,069,540 km (0.099 R)
• M14: 19,794,940 km (0.071 R)
• M15: 20,071,696 km (0.051 R)
• M16: 20,632,987 km (0.098 R)
• M17: 24,433,072 km (0.115 R)
• M18: 24,751,566 km (0.079 R)
• M19: 25,288,622 km (0.051 R)
• M20: 29,148,248 km (0.093 R)
• M21: 36,331,339 km (0.118 R)
• M22: 36,746,323 km (0.118 R)
• M23: 42,433,286 km (0.071 R)
• M24: 45,886,604 km (0.087 R)
• M25: 46,696,826 km (0.109 R)
• M26: 50,032,858 km (0.113 R)
• M27: 54,241,944 km (0.106 R)
• M28: 55,695,736 km (0.102 R)
• M29: 63,756,518 km (0.028 R)
• M30: 65,171,415 km (0.12 R)
• M31: 68,483,811 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.6

Radius: 7.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.9 AU - 18.9 AU

Year: 29715 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,468,997 km

• M1: 104,569 km (0.092 R)
• M2: 438,322 km (0.039 R)
• M3: 1,818,063 km (0.084 R)
• M4: 3,273,650 km (0.096 R)
• M5: 4,237,360 km (0.053 R)
• M6: 6,154,456 km (0.09 R)
• M7: 6,553,733 km (0.07 R)
• M8: 14,267,299 km (0.092 R)
• M9: 18,057,809 km (0.038 R)
• M10: 23,862,057 km (0.077 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 14,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit