🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 19.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.77 AU - 0.94 AU

Year: 277 Days

Day: 22.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.02 AU - 1.54 AU

Year: 511 Days

Day: 43.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,824,768 km

• M1: 898,036 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.39 AU - 1.63 AU

Year: 655 Days

Day: 20.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.94 AU - 3.28 AU

Year: 1937 Days

Day: 34.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.59 AU - 4.77 AU

Year: 3018 Days

Day: 32.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.63 AU - 5.61 AU

Year: 4091 Days

Day: 14.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.64 AU - 6.4 AU

Year: 4579 Days

Day: 10.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,824,768 km

• M1: 175,478 km (0.115 R)
• M2: 842,984 km (0.118 R)
• M3: 1,341,145 km (0.077 R)
• M4: 2,174,704 km (0.12 R)
• M5: 3,022,027 km (0.082 R)
• M6: 4,099,879 km (0.071 R)
• M7: 4,870,159 km (0.077 R)
• M8: 6,037,172 km (0.067 R)
• M9: 9,890,065 km (0.052 R)
• M10: 10,400,642 km (0.091 R)
• M11: 14,207,011 km (0.093 R)
• M12: 15,773,450 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.3

Radius: 10.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.75 AU - 7.15 AU

Year: 5125 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,824,768 km

• M1: 134,040 km (0.081 R)
• M2: 1,039,855 km (0.114 R)
• M3: 2,227,961 km (0.063 R)
• M4: 3,202,890 km (0.06 R)
• M5: 4,004,585 km (0.046 R)
• M6: 7,488,720 km (0.084 R)
• M7: 10,302,506 km (0.093 R)
• M8: 10,730,356 km (0.098 R)
• M9: 12,853,299 km (0.104 R)
• M10: 13,653,349 km (0.112 R)
• M11: 15,854,981 km (0.092 R)
• M12: 16,483,741 km (0.052 R)
• M13: 19,749,163 km (0.043 R)
• M14: 24,464,338 km (0.108 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 10.2

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.12 AU - 11.62 AU

Year: 13538 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,824,768 km

• M1: 127,009 km (0.084 R)
• M2: 597,344 km (0.086 R)
• M3: 1,004,849 km (0.12 R)
• M4: 1,423,274 km (0.109 R)
• M5: 2,557,076 km (0.081 R)
• M6: 3,006,020 km (0.082 R)
• M7: 3,834,044 km (0.076 R)
• M8: 6,937,452 km (0.041 R)
• M9: 7,589,100 km (0.111 R)
• M10: 7,906,846 km (0.118 R)
• M11: 9,371,259 km (0.04 R)
• M12: 10,059,110 km (0.083 R)
• M13: 10,951,312 km (0.119 R)
• M14: 11,416,861 km (0.036 R)
• M15: 12,893,092 km (0.047 R)
• M16: 13,215,925 km (0.091 R)
• M17: 15,196,750 km (0.102 R)
• M18: 21,583,831 km (0.104 R)
• M19: 26,332,816 km (0.102 R)
• M20: 26,853,416 km (0.051 R)
• M21: 33,892,594 km (0.108 R)
• M22: 34,508,638 km (0.108 R)
• M23: 35,383,786 km (0.059 R)
• M24: 42,925,314 km (0.067 R)
• M25: 44,965,380 km (0.072 R)
• M26: 47,990,548 km (0.114 R)
• M27: 49,080,668 km (0.109 R)
• M28: 50,506,485 km (0.115 R)
• M29: 51,472,139 km (0.115 R)
• M30: 56,142,286 km (0.077 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 17,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit