🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.69 AU - 1.13 AU

Year: 302 Days

Day: 46.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.09 AU - 1.11 AU

Year: 402 Days

Day: 27.4 Hours

Environment

Temp: 76 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.42 AU - 2.06 AU

Year: 799 Days

Day: 23 Hours

Environment

Temp: -30 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,773,958 km

• M1: 1,269,637 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.91 AU - 3.71 AU

Year: 2097 Days

Day: 20.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 8.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.74 AU - 11.1 AU

Year: 9278 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,773,958 km

• M1: 110,403 km (0.117 R)
• M2: 386,112 km (0.1 R)
• M3: 685,757 km (0.107 R)
• M4: 967,001 km (0.115 R)
• M5: 1,466,658 km (0.119 R)
• M6: 1,903,783 km (0.107 R)
• M7: 2,290,942 km (0.09 R)
• M8: 2,920,898 km (0.107 R)
• M9: 3,847,657 km (0.103 R)
• M10: 4,314,702 km (0.116 R)
• M11: 4,602,079 km (0.112 R)
• M12: 5,603,039 km (0.085 R)
• M13: 7,797,939 km (0.076 R)
• M14: 8,305,225 km (0.08 R)
• M15: 9,960,226 km (0.11 R)
• M16: 10,604,694 km (0.113 R)
• M17: 10,985,121 km (0.097 R)
• M18: 11,473,708 km (0.065 R)
• M19: 13,352,956 km (0.038 R)
• M20: 14,423,479 km (0.115 R)
• M21: 15,188,073 km (0.078 R)
• M22: 19,563,662 km (0.119 R)
• M23: 20,427,140 km (0.099 R)
• M24: 22,153,051 km (0.081 R)
• M25: 32,159,952 km (0.094 R)
• M26: 34,801,401 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 14.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.04 AU - 12.04 AU

Year: 12775 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,773,958 km

• M1: 351,106 km (0.088 R)
• M2: 2,230,055 km (0.092 R)
• M3: 5,371,012 km (0.098 R)
• M4: 7,081,963 km (0.075 R)
• M5: 12,655,531 km (0.112 R)
• M6: 13,586,479 km (0.084 R)
• M7: 15,389,881 km (0.072 R)
• M8: 20,081,569 km (0.12 R)
• M9: 23,261,422 km (0.107 R)
• M10: 24,926,296 km (0.116 R)
• M11: 26,295,715 km (0.066 R)
• M12: 30,602,339 km (0.109 R)
• M13: 35,358,205 km (0.085 R)
• M14: 36,852,538 km (0.084 R)
• M15: 38,030,322 km (0.064 R)
• M16: 41,714,768 km (0.104 R)
• M17: 43,382,784 km (0.102 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit