🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.48 AU - 0.74 AU

Year: 171 Days

Day: 33.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,049,812 km

• M1: 50,265 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.61 AU - 0.93 AU

Year: 243 Days

Day: 47.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.94 AU - 1.1 AU

Year: 371 Days

Day: 32.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.09 AU - 2.71 AU

Year: 1338 Days

Day: 17.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,049,812 km

• M1: 47,423 km (0.097 R)
• M2: 220,208 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.35 AU - 2.51 AU

Year: 1363 Days

Day: 33.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.89 AU - 5.61 AU

Year: 3726 Days

Day: 36.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,049,812 km

• M1: 43,383 km (0.079 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 11.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.03 AU - 7.91 AU

Year: 7348 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,049,812 km

• M1: 148,251 km (0.09 R)
• M2: 757,713 km (0.044 R)
• M3: 1,336,807 km (0.057 R)
• M4: 3,385,998 km (0.05 R)
• M5: 5,048,779 km (0.094 R)
• M6: 6,345,792 km (0.109 R)
• M7: 7,976,409 km (0.073 R)
• M8: 11,885,551 km (0.104 R)
• M9: 13,314,360 km (0.085 R)
• M10: 13,711,094 km (0.111 R)
• M11: 14,996,139 km (0.068 R)
• M12: 15,474,105 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.82 AU - 8.28 AU

Year: 7466 Days

Day: 11.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 74.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,049,812 km

• M1: 128,355 km (0.104 R)
• M2: 959,820 km (0.076 R)
• M3: 1,383,182 km (0.09 R)
• M4: 3,023,672 km (0.109 R)
• M5: 4,106,013 km (0.102 R)
• M6: 4,690,192 km (0.027 R)
• M7: 5,707,757 km (0.118 R)
• M8: 9,276,564 km (0.057 R)
• M9: 12,861,827 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 12.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.14 AU - 12.24 AU

Year: 11707 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,049,812 km

• M1: 156,779 km (0.119 R)
• M2: 724,353 km (0.08 R)
• M3: 1,925,175 km (0.067 R)
• M4: 2,335,821 km (0.09 R)
• M5: 2,997,642 km (0.108 R)
• M6: 5,756,825 km (0.084 R)
• M7: 6,584,849 km (0.106 R)
• M8: 7,126,693 km (0.118 R)
• M9: 8,081,576 km (0.117 R)
• M10: 9,695,887 km (0.09 R)
• M11: 10,501,621 km (0.027 R)
• M12: 11,081,013 km (0.088 R)
• M13: 13,248,687 km (0.082 R)
• M14: 13,925,767 km (0.075 R)
• M15: 14,886,035 km (0.104 R)
• M16: 15,550,399 km (0.116 R)
• M17: 16,234,511 km (0.055 R)
• M18: 17,810,225 km (0.112 R)
• M19: 19,251,152 km (0.076 R)
• M20: 19,801,073 km (0.1 R)
• M21: 21,097,788 km (0.067 R)
• M22: 23,501,825 km (0.116 R)
• M23: 24,130,436 km (0.106 R)
• M24: 33,806,127 km (0.038 R)
• M25: 36,128,783 km (0.12 R)
• M26: 39,809,190 km (0.032 R)
• M27: 41,219,001 km (0.114 R)
• M28: 43,597,607 km (0.097 R)
• M29: 45,095,530 km (0.059 R)
• M30: 46,206,145 km (0.101 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 13,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit