🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 36.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 21.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.57 AU - 0.81 AU

Year: 207 Days

Day: 27.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.95 AU - 0.97 AU

Year: 340 Days

Day: 27.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 101.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,239,517 km

• M1: 145,110 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.92 AU - 1.3 AU

Year: 423 Days

Day: 16.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,239,517 km

• M1: 272,119 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.58 AU - 1.93 AU

Year: 837 Days

Day: 45.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.96 AU - 2.74 AU

Year: 1303 Days

Day: 20.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,239,517 km

• M1: 48,320 km (0.109 R)

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 12.2

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.42 AU - 10.88 AU

Year: 11695 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,239,517 km

• M1: 151,692 km (0.068 R)
• M2: 952,938 km (0.113 R)
• M3: 1,665,772 km (0.031 R)
• M4: 3,151,279 km (0.051 R)
• M5: 3,613,387 km (0.079 R)
• M6: 5,004,348 km (0.09 R)
• M7: 5,384,476 km (0.109 R)
• M8: 7,949,481 km (0.089 R)
• M9: 9,061,891 km (0.089 R)
• M10: 10,220,527 km (0.045 R)
• M11: 11,239,886 km (0.102 R)
• M12: 12,894,289 km (0.051 R)
• M13: 14,084,041 km (0.094 R)
• M14: 15,273,643 km (0.046 R)
• M15: 16,911,142 km (0.07 R)
• M16: 17,534,666 km (0.099 R)
• M17: 18,910,667 km (0.119 R)
• M18: 20,532,457 km (0.091 R)
• M19: 21,152,690 km (0.071 R)
• M20: 21,785,340 km (0.071 R)
• M21: 26,158,384 km (0.104 R)
• M22: 28,277,588 km (0.093 R)
• M23: 31,433,205 km (0.064 R)
• M24: 39,242,513 km (0.103 R)
• M25: 43,592,520 km (0.046 R)
• M26: 47,788,890 km (0.065 R)
• M27: 50,144,159 km (0.092 R)
• M28: 52,411,165 km (0.101 R)
• M29: 59,980,668 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.2

Radius: 8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.75 AU - 14.37 AU

Year: 19066 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,239,517 km

• M1: 99,483 km (0.091 R)
• M2: 394,190 km (0.069 R)
• M3: 834,158 km (0.061 R)
• M4: 1,548,637 km (0.089 R)
• M5: 2,169,768 km (0.048 R)
• M6: 2,641,300 km (0.118 R)
• M7: 3,870,247 km (0.106 R)
• M8: 4,626,165 km (0.112 R)
• M9: 5,039,354 km (0.103 R)
• M10: 6,623,147 km (0.104 R)
• M11: 8,513,764 km (0.065 R)
• M12: 9,381,881 km (0.056 R)
• M13: 15,868,295 km (0.086 R)
• M14: 16,153,728 km (0.071 R)
• M15: 16,956,320 km (0.097 R)
• M16: 21,113,495 km (0.101 R)
• M17: 23,890,182 km (0.102 R)
• M18: 27,820,566 km (0.118 R)
• M19: 31,147,922 km (0.053 R)
• M20: 31,708,465 km (0.075 R)
• M21: 35,455,593 km (0.062 R)
• M22: 40,408,928 km (0.081 R)
• M23: 41,749,475 km (0.11 R)
• M24: 44,660,649 km (0.029 R)
• M25: 46,383,568 km (0.099 R)
• M26: 46,967,598 km (0.119 R)
• M27: 48,299,617 km (0.116 R)
• M28: 50,575,151 km (0.093 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: 449 - 12,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit