🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.63 AU - 0.75 AU

Year: 201 Days

Day: 16.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,102,371 km

• M1: 491,728 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.91 AU - 1.13 AU

Year: 362 Days

Day: 34.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,102,371 km

• M1: 179,218 km (0.075 R)
• M2: 267,631 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.19 AU

Year: 428 Days

Day: 33.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.31 AU - 2.03 AU

Year: 758 Days

Day: 43.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.86 AU - 2.18 AU

Year: 1009 Days

Day: 14.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,102,371 km

• M1: 42,785 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.36 AU - 2.65 AU

Year: 1389 Days

Day: 21.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 9.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.26 AU - 7.32 AU

Year: 5544 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,102,371 km

• M1: 118,482 km (0.026 R)
• M2: 452,085 km (0.111 R)
• M3: 1,196,633 km (0.088 R)
• M4: 1,960,330 km (0.107 R)
• M5: 2,671,818 km (0.087 R)
• M6: 3,787,519 km (0.084 R)
• M7: 4,519,800 km (0.105 R)
• M8: 6,670,419 km (0.071 R)
• M9: 7,258,638 km (0.076 R)
• M10: 7,622,161 km (0.044 R)
• M11: 9,361,984 km (0.091 R)
• M12: 10,272,437 km (0.091 R)
• M13: 10,875,316 km (0.045 R)
• M14: 15,179,098 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.3

Radius: 14.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.7 AU - 7.16 AU

Year: 6412 Days

Day: 7.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,102,371 km

• M1: 183,108 km (0.097 R)
• M2: 641,775 km (0.078 R)
• M3: 1,415,495 km (0.084 R)
• M4: 2,097,961 km (0.101 R)
• M5: 2,611,979 km (0.102 R)
• M6: 3,416,067 km (0.115 R)
• M7: 5,231,886 km (0.067 R)
• M8: 5,848,978 km (0.094 R)
• M9: 6,448,715 km (0.112 R)
• M10: 6,985,622 km (0.086 R)
• M11: 8,657,827 km (0.068 R)
• M12: 9,228,992 km (0.108 R)
• M13: 11,770,061 km (0.096 R)
• M14: 13,631,657 km (0.062 R)
• M15: 14,633,065 km (0.101 R)
• M16: 17,160,073 km (0.1 R)
• M17: 18,930,863 km (0.109 R)
• M18: 20,177,162 km (0.081 R)
• M19: 20,820,583 km (0.118 R)
• M20: 24,325,362 km (0.115 R)
• M21: 24,972,821 km (0.112 R)
• M22: 29,831,162 km (0.092 R)
• M23: 31,613,321 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 13.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.96 AU - 7 AU

Year: 6481 Days

Day: 14.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,102,371 km

• M1: 181,313 km (0.045 R)
• M2: 666,608 km (0.075 R)
• M3: 1,293,274 km (0.113 R)
• M4: 2,272,392 km (0.096 R)
• M5: 2,735,247 km (0.075 R)
• M6: 3,221,740 km (0.092 R)
• M7: 4,421,066 km (0.095 R)
• M8: 5,069,273 km (0.108 R)
• M9: 6,332,328 km (0.116 R)
• M10: 7,795,844 km (0.107 R)
• M11: 8,744,594 km (0.12 R)
• M12: 9,769,040 km (0.101 R)
• M13: 11,009,805 km (0.12 R)
• M14: 11,716,505 km (0.086 R)
• M15: 12,604,219 km (0.062 R)
• M16: 13,325,131 km (0.116 R)
• M17: 13,856,952 km (0.115 R)
• M18: 15,596,027 km (0.108 R)
• M19: 16,548,666 km (0.079 R)
• M20: 18,308,685 km (0.081 R)
• M21: 18,833,774 km (0.109 R)
• M22: 21,757,066 km (0.064 R)
• M23: 22,645,078 km (0.113 R)
• M24: 24,731,370 km (0.067 R)
• M25: 30,640,785 km (0.085 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit