🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.72 AU - 0.76 AU

Year: 230 Days

Day: 31.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,689,169 km

• M1: 72,256 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.9 AU - 1.04 AU

Year: 345 Days

Day: 32 Hours

Environment

Temp: 71 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,689,169 km

• M1: 204,351 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.3 AU - 1.38 AU

Year: 561 Days

Day: 17.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 81.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.99 AU - 2.73 AU

Year: 1311 Days

Day: 29.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.32 AU - 3.42 AU

Year: 1758 Days

Day: 42.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,689,169 km

• M1: 198,666 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.59 AU - 3.81 AU

Year: 2070 Days

Day: 24 Hours

Environment

Temp: -99 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,689,169 km

• M1: 2,272,242 km (0.115 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.8

Radius: 8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.13 AU - 8.43 AU

Year: 7104 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,689,169 km

• M1: 99,782 km (0.1 R)
• M2: 472,580 km (0.043 R)
• M3: 739,911 km (0.059 R)
• M4: 999,015 km (0.093 R)
• M5: 1,433,746 km (0.118 R)
• M6: 1,831,676 km (0.087 R)
• M7: 2,220,930 km (0.094 R)
• M8: 2,469,861 km (0.033 R)
• M9: 3,683,100 km (0.107 R)
• M10: 4,255,461 km (0.112 R)
• M11: 5,252,232 km (0.093 R)
• M12: 6,905,438 km (0.109 R)
• M13: 7,699,802 km (0.09 R)
• M14: 8,593,799 km (0.088 R)
• M15: 9,773,528 km (0.115 R)
• M16: 10,448,214 km (0.096 R)
• M17: 10,773,590 km (0.073 R)
• M18: 11,641,258 km (0.115 R)
• M19: 13,515,120 km (0.047 R)
• M20: 14,352,270 km (0.118 R)
• M21: 14,987,762 km (0.091 R)
• M22: 15,401,849 km (0.098 R)
• M23: 25,041,038 km (0.118 R)
• M24: 25,289,969 km (0.05 R)
• M25: 27,516,434 km (0.093 R)
• M26: 30,526,343 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.4

Radius: 5.7

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.21 AU - 15.23 AU

Year: 16407 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,689,169 km

• M1: 71,059 km (0.089 R)
• M2: 540,647 km (0.092 R)
• M3: 1,297,313 km (0.072 R)
• M4: 1,648,569 km (0.082 R)
• M5: 1,988,006 km (0.078 R)
• M6: 2,693,360 km (0.113 R)
• M7: 3,316,435 km (0.039 R)
• M8: 3,607,403 km (0.112 R)
• M9: 5,114,901 km (0.069 R)
• M10: 6,260,671 km (0.093 R)
• M11: 6,582,157 km (0.101 R)
• M12: 7,979,251 km (0.085 R)
• M13: 8,453,626 km (0.109 R)
• M14: 10,881,001 km (0.118 R)
• M15: 11,170,024 km (0.087 R)
• M16: 11,583,214 km (0.11 R)
• M17: 20,872,493 km (0.055 R)
• M18: 22,509,244 km (0.073 R)
• M19: 23,937,006 km (0.119 R)
• M20: 24,722,694 km (0.03 R)
• M21: 26,241,860 km (0.112 R)
• M22: 27,288,596 km (0.065 R)
• M23: 27,501,175 km (0.082 R)
• M24: 28,362,859 km (0.079 R)
• M25: 31,989,709 km (0.088 R)
• M26: 34,406,912 km (0.117 R)
• M27: 37,073,045 km (0.12 R)
• M28: 37,991,426 km (0.04 R)
• M29: 40,699,148 km (0.116 R)
• M30: 41,817,242 km (0.093 R)
• M31: 50,543,137 km (0.032 R)
• M32: 54,989,335 km (0.098 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 19,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit