🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.59 AU - 0.81 AU

Year: 210 Days

Day: 38.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,852,856 km

• M1: 428,149 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.66 AU - 0.94 AU

Year: 256 Days

Day: 31.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.21 AU - 1.43 AU

Year: 543 Days

Day: 36.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.02 AU - 1.66 AU

Year: 556 Days

Day: 32.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.77 AU - 4.79 AU

Year: 3743 Days

Day: 32 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.35 AU - 5.89 AU

Year: 4149 Days

Day: 45 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,852,856 km

• M1: 11,818 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 9.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.04 AU - 5.7 AU

Year: 4457 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,852,856 km

• M1: 119,379 km (0.116 R)
• M2: 514,617 km (0.104 R)
• M3: 995,424 km (0.1 R)
• M4: 2,058,616 km (0.111 R)
• M5: 2,923,292 km (0.103 R)
• M6: 4,379,926 km (0.099 R)
• M7: 5,288,734 km (0.104 R)
• M8: 5,640,588 km (0.119 R)
• M9: 6,102,247 km (0.116 R)
• M10: 7,448,927 km (0.117 R)
• M11: 8,529,771 km (0.083 R)
• M12: 8,830,762 km (0.117 R)
• M13: 13,869,967 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.8

Radius: 14

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.76 AU - 6.94 AU

Year: 5068 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,852,856 km

• M1: 174,282 km (0.083 R)
• M2: 644,318 km (0.079 R)
• M3: 1,090,120 km (0.036 R)
• M4: 1,667,119 km (0.089 R)
• M5: 2,182,184 km (0.029 R)
• M6: 2,930,622 km (0.109 R)
• M7: 4,555,554 km (0.096 R)
• M8: 5,695,789 km (0.039 R)
• M9: 6,784,862 km (0.078 R)
• M10: 9,581,444 km (0.097 R)
• M11: 10,048,190 km (0.038 R)
• M12: 11,073,534 km (0.077 R)
• M13: 11,635,573 km (0.104 R)
• M14: 12,414,529 km (0.099 R)
• M15: 12,918,823 km (0.062 R)
• M16: 13,807,734 km (0.112 R)
• M17: 15,302,815 km (0.105 R)
• M18: 17,149,750 km (0.112 R)
• M19: 18,417,742 km (0.091 R)
• M20: 21,282,541 km (0.115 R)
• M21: 22,226,504 km (0.12 R)
• M22: 25,226,240 km (0.115 R)
• M23: 26,697,984 km (0.091 R)
• M24: 27,370,127 km (0.112 R)
• M25: 29,632,945 km (0.108 R)
• M26: 30,172,395 km (0.085 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.6

Radius: 11.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.24 AU - 7.5 AU

Year: 5758 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,852,856 km

• M1: 143,016 km (0.031 R)
• M2: 530,025 km (0.106 R)
• M3: 1,101,489 km (0.093 R)
• M4: 1,644,978 km (0.092 R)
• M5: 2,064,451 km (0.074 R)
• M6: 2,776,686 km (0.12 R)
• M7: 3,646,299 km (0.112 R)
• M8: 4,203,251 km (0.086 R)
• M9: 5,348,722 km (0.06 R)
• M10: 5,744,708 km (0.116 R)
• M11: 6,691,662 km (0.085 R)
• M12: 9,051,419 km (0.074 R)
• M13: 14,677,645 km (0.054 R)
• M14: 15,400,652 km (0.109 R)
• M15: 15,799,630 km (0.098 R)
• M16: 17,281,247 km (0.117 R)
• M17: 17,961,768 km (0.118 R)
• M18: 19,048,596 km (0.102 R)
• M19: 22,353,512 km (0.04 R)
• M20: 23,013,239 km (0.114 R)
• M21: 23,837,074 km (0.033 R)
• M22: 24,294,694 km (0.062 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit