🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.53 AU - 0.63 AU

Year: 155 Days

Day: 46.5 Hours

Environment

Temp: 267 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,989,288 km

• M1: 54,154 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.73 AU

Year: 163 Days

Day: 41.5 Hours

Environment

Temp: 235 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.68 AU

Year: 163 Days

Day: 47.1 Hours

Environment

Temp: 225 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,989,288 km

• M1: 333,902 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.71 AU - 0.73 AU

Year: 215 Days

Day: 14.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,989,288 km

• M1: 18,700 km (0.08 R)
• M2: 47,423 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.04 AU - 1.18 AU

Year: 411 Days

Day: 24.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.32 AU - 1.36 AU

Year: 545 Days

Day: 25.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.2 AU - 3.6 AU

Year: 2203 Days

Day: 38.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,989,288 km

• M1: 990,637 km (0.09 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.14 AU - 6.52 AU

Year: 4325 Days

Day: 14 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 9.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.82 AU - 10.82 AU

Year: 11652 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,989,288 km

• M1: 120,875 km (0.119 R)
• M2: 539,151 km (0.083 R)
• M3: 1,117,945 km (0.098 R)
• M4: 1,457,382 km (0.11 R)
• M5: 1,944,174 km (0.12 R)
• M6: 2,461,184 km (0.077 R)
• M7: 3,646,448 km (0.069 R)
• M8: 4,961,114 km (0.066 R)
• M9: 5,626,226 km (0.084 R)
• M10: 6,242,570 km (0.041 R)
• M11: 6,865,495 km (0.069 R)
• M12: 8,235,064 km (0.069 R)
• M13: 9,635,150 km (0.106 R)
• M14: 11,560,026 km (0.05 R)
• M15: 12,958,317 km (0.037 R)
• M16: 18,630,620 km (0.097 R)
• M17: 20,467,681 km (0.075 R)
• M18: 22,759,970 km (0.083 R)
• M19: 24,143,900 km (0.106 R)
• M20: 27,174,304 km (0.085 R)
• M21: 27,654,513 km (0.116 R)
• M22: 28,336,380 km (0.095 R)
• M23: 31,176,346 km (0.103 R)
• M24: 31,702,781 km (0.091 R)
• M25: 34,648,213 km (0.099 R)
• M26: 34,986,304 km (0.083 R)
• M27: 35,783,960 km (0.098 R)
• M28: 38,610,762 km (0.072 R)
• M29: 39,708,062 km (0.108 R)
• M30: 43,385,477 km (0.044 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.2

Radius: 14.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.24 AU - 13.24 AU

Year: 13244 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,989,288 km

• M1: 185,352 km (0.055 R)
• M2: 1,170,155 km (0.093 R)
• M3: 2,587,146 km (0.111 R)
• M4: 3,101,762 km (0.103 R)
• M5: 3,829,705 km (0.048 R)
• M6: 5,104,429 km (0.032 R)
• M7: 5,889,668 km (0.081 R)
• M8: 6,718,141 km (0.083 R)
• M9: 7,351,090 km (0.055 R)
• M10: 8,565,525 km (0.069 R)
• M11: 9,446,956 km (0.113 R)
• M12: 10,485,764 km (0.064 R)
• M13: 11,185,433 km (0.044 R)
• M14: 12,902,517 km (0.099 R)
• M15: 13,648,113 km (0.07 R)
• M16: 14,181,130 km (0.115 R)
• M17: 20,842,723 km (0.072 R)
• M18: 21,312,909 km (0.106 R)
• M19: 22,519,117 km (0.08 R)
• M20: 28,564,666 km (0.073 R)
• M21: 34,293,217 km (0.1 R)
• M22: 35,169,562 km (0.118 R)
• M23: 39,061,799 km (0.12 R)
• M24: 39,897,453 km (0.047 R)
• M25: 40,501,529 km (0.098 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit