🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.59 AU - 0.65 AU

Year: 173 Days

Day: 18.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,677,105 km

• M1: 166,203 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.84 AU - 1.18 AU

Year: 360 Days

Day: 42.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,677,105 km

• M1: 682,465 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.96 AU - 1.46 AU

Year: 472 Days

Day: 18 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.24 AU - 2.02 AU

Year: 738 Days

Day: 16.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.73 AU - 2.37 AU

Year: 1041 Days

Day: 21.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,677,105 km

• M1: 43,982 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.13 AU - 3.21 AU

Year: 2002 Days

Day: 20.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,677,105 km

• M1: 179,218 km (0.108 R)
• M2: 2,194,152 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.08 AU - 5.44 AU

Year: 4280 Days

Day: 47.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,677,105 km

• M1: 130,001 km (0.083 R)
• M2: 3,145,894 km (0.112 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.9

Radius: 13.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.91 AU - 9.29 AU

Year: 8947 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,677,105 km

• M1: 166,353 km (0.038 R)
• M2: 733,030 km (0.066 R)
• M3: 1,365,081 km (0.096 R)
• M4: 1,956,142 km (0.056 R)
• M5: 2,475,695 km (0.118 R)
• M6: 3,682,052 km (0.085 R)
• M7: 4,937,029 km (0.068 R)
• M8: 6,045,699 km (0.118 R)
• M9: 6,601,904 km (0.085 R)
• M10: 9,176,633 km (0.06 R)
• M11: 10,569,389 km (0.054 R)
• M12: 12,098,728 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.1

Radius: 7.7

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.34 AU - 17.18 AU

Year: 19104 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,677,105 km

• M1: 130,749 km (0.1 R)
• M2: 954,734 km (0.12 R)
• M3: 1,223,561 km (0.073 R)
• M4: 1,593,517 km (0.114 R)
• M5: 2,056,821 km (0.077 R)
• M6: 3,933,826 km (0.115 R)
• M7: 4,225,691 km (0.087 R)
• M8: 5,112,956 km (0.106 R)
• M9: 5,742,613 km (0.066 R)
• M10: 7,493,657 km (0.116 R)
• M11: 8,951,937 km (0.038 R)
• M12: 10,163,231 km (0.041 R)
• M13: 10,965,823 km (0.044 R)
• M14: 11,350,140 km (0.082 R)
• M15: 13,481,012 km (0.066 R)
• M16: 14,525,504 km (0.098 R)
• M17: 15,784,221 km (0.119 R)
• M18: 20,859,927 km (0.102 R)
• M19: 21,153,737 km (0.093 R)
• M20: 23,604,749 km (0.117 R)
• M21: 31,437,544 km (0.096 R)
• M22: 35,584,546 km (0.114 R)
• M23: 36,427,231 km (0.043 R)
• M24: 42,232,077 km (0.06 R)
• M25: 43,494,534 km (0.104 R)
• M26: 45,599,376 km (0.109 R)
• M27: 48,624,544 km (0.078 R)
• M28: 50,713,977 km (0.074 R)
• M29: 53,592,091 km (0.041 R)
• M30: 73,403,486 km (0.119 R)
• M31: 74,997,153 km (0.075 R)
• M32: 76,149,355 km (0.104 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit