🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.57 AU - 0.65 AU

Year: 167 Days

Day: 20.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.91 AU

Year: 224 Days

Day: 20.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.72 AU - 1.2 AU

Year: 331 Days

Day: 28.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.8 AU - 2.36 AU

Year: 1054 Days

Day: 37.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,903,553 km

• M1: 91,554 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.85 AU - 2.35 AU

Year: 1070 Days

Day: 24.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.89 AU - 3.03 AU

Year: 1790 Days

Day: 12.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,903,553 km

• M1: 40,840 km (0.117 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.8

Radius: 8.3

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.88 AU - 7.26 AU

Year: 5919 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,903,553 km

• M1: 105,466 km (0.084 R)
• M2: 411,394 km (0.027 R)
• M3: 695,032 km (0.109 R)
• M4: 1,277,715 km (0.115 R)
• M5: 1,958,535 km (0.117 R)
• M6: 2,694,557 km (0.104 R)
• M7: 3,300,877 km (0.118 R)
• M8: 3,971,225 km (0.058 R)
• M9: 5,344,234 km (0.11 R)
• M10: 5,610,668 km (0.047 R)
• M11: 6,904,241 km (0.078 R)
• M12: 7,658,065 km (0.118 R)
• M13: 7,921,058 km (0.054 R)
• M14: 9,117,841 km (0.085 R)
• M15: 12,371,744 km (0.032 R)
• M16: 13,921,279 km (0.083 R)
• M17: 14,427,518 km (0.116 R)
• M18: 17,017,057 km (0.065 R)
• M19: 18,254,082 km (0.116 R)
• M20: 20,256,449 km (0.092 R)
• M21: 23,330,835 km (0.11 R)
• M22: 24,367,100 km (0.08 R)
• M23: 26,105,576 km (0.051 R)
• M24: 26,617,052 km (0.086 R)
• M25: 27,048,342 km (0.104 R)
• M26: 30,013,073 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 13.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.6 AU - 8.6 AU

Year: 8102 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,903,553 km

• M1: 175,329 km (0.082 R)
• M2: 966,402 km (0.118 R)
• M3: 2,084,646 km (0.067 R)
• M4: 4,230,329 km (0.064 R)
• M5: 7,023,171 km (0.089 R)
• M6: 9,738,522 km (0.066 R)
• M7: 16,086,409 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.5

Radius: 6.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.74 AU - 18.14 AU

Year: 21323 Days

Day: 23.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,903,553 km

• M1: 77,193 km (0.089 R)
• M2: 359,334 km (0.032 R)
• M3: 792,719 km (0.069 R)
• M4: 3,416,815 km (0.087 R)
• M5: 5,764,156 km (0.084 R)
• M6: 7,559,480 km (0.093 R)
• M7: 8,411,140 km (0.054 R)
• M8: 13,046,131 km (0.108 R)
• M9: 13,989,645 km (0.11 R)
• M10: 16,701,555 km (0.051 R)
• M11: 17,813,067 km (0.095 R)
• M12: 18,221,619 km (0.09 R)
• M13: 23,235,092 km (0.079 R)
• M14: 25,535,908 km (0.104 R)
• M15: 28,425,540 km (0.085 R)
• M16: 33,218,955 km (0.057 R)
• M17: 35,870,727 km (0.031 R)
• M18: 41,021,980 km (0.118 R)
• M19: 46,645,214 km (0.07 R)
• M20: 48,205,969 km (0.114 R)
• M21: 50,775,163 km (0.092 R)
• M22: 51,596,455 km (0.118 R)
• M23: 52,093,419 km (0.107 R)
• M24: 54,113,140 km (0.089 R)
• M25: 54,970,037 km (0.102 R)
• M26: 55,488,393 km (0.046 R)
• M27: 60,118,597 km (0.115 R)
• M28: 61,407,682 km (0.067 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 11,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit