🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 128 Days

Day: 13.8 Hours

Environment

Temp: 278 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.85 AU - 0.99 AU

Year: 310 Days

Day: 16.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.59 AU - 1.93 AU

Year: 821 Days

Day: 16 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.93 AU - 4.25 AU

Year: 2907 Days

Day: 37.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,817,952 km

• M1: 699,669 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.22 AU - 5.36 AU

Year: 3685 Days

Day: 38.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 12.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.46 AU - 9.14 AU

Year: 7656 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,817,952 km

• M1: 155,582 km (0.114 R)
• M2: 734,974 km (0.104 R)
• M3: 1,499,120 km (0.058 R)
• M4: 1,890,169 km (0.099 R)
• M5: 2,666,432 km (0.108 R)
• M6: 3,096,526 km (0.094 R)
• M7: 3,767,622 km (0.06 R)
• M8: 4,449,789 km (0.117 R)
• M9: 5,593,614 km (0.107 R)
• M10: 9,119,636 km (0.104 R)
• M11: 10,252,690 km (0.075 R)
• M12: 14,462,374 km (0.115 R)
• M13: 15,802,771 km (0.09 R)
• M14: 16,673,131 km (0.119 R)
• M15: 19,100,656 km (0.116 R)
• M16: 20,791,710 km (0.113 R)
• M17: 23,341,157 km (0.038 R)
• M18: 24,206,132 km (0.098 R)
• M19: 26,369,467 km (0.058 R)
• M20: 29,251,171 km (0.103 R)
• M21: 32,871,290 km (0.053 R)
• M22: 34,621,585 km (0.031 R)
• M23: 35,860,554 km (0.114 R)
• M24: 37,832,853 km (0.111 R)
• M25: 38,665,814 km (0.086 R)
• M26: 42,501,802 km (0.06 R)
• M27: 43,014,474 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.6

Radius: 6.2

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.31 AU - 21.93 AU

Year: 27109 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,817,952 km

• M1: 77,193 km (0.11 R)
• M2: 424,708 km (0.115 R)
• M3: 830,418 km (0.104 R)
• M4: 1,067,231 km (0.064 R)
• M5: 2,642,497 km (0.114 R)
• M6: 2,882,153 km (0.03 R)
• M7: 3,188,828 km (0.112 R)
• M8: 3,958,808 km (0.033 R)
• M9: 4,503,345 km (0.098 R)
• M10: 4,776,361 km (0.116 R)
• M11: 6,062,155 km (0.117 R)
• M12: 7,610,792 km (0.117 R)
• M13: 9,079,843 km (0.101 R)
• M14: 11,092,981 km (0.112 R)
• M15: 12,972,080 km (0.1 R)
• M16: 14,978,337 km (0.103 R)
• M17: 15,820,124 km (0.105 R)
• M18: 17,018,403 km (0.104 R)
• M19: 17,265,090 km (0.087 R)
• M20: 21,736,720 km (0.092 R)
• M21: 22,124,627 km (0.068 R)
• M22: 22,814,573 km (0.043 R)
• M23: 24,030,654 km (0.108 R)
• M24: 25,610,557 km (0.111 R)
• M25: 31,747,511 km (0.109 R)
• M26: 34,822,794 km (0.078 R)
• M27: 35,220,724 km (0.118 R)
• M28: 36,160,797 km (0.054 R)
• M29: 37,671,736 km (0.079 R)
• M30: 41,261,187 km (0.079 R)
• M31: 54,091,448 km (0.113 R)
• M32: 57,530,404 km (0.058 R)
• M33: 65,442,337 km (0.078 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit