🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.98 AU - 1.1 AU

Year: 389 Days

Day: 37.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,922,045 km

• M1: 462,557 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.06 AU - 1.5 AU

Year: 532 Days

Day: 38.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,922,045 km

• M1: 81,381 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.45 AU - 1.71 AU

Year: 729 Days

Day: 31.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,922,045 km

• M1: 495,468 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.41 AU - 2.03 AU

Year: 828 Days

Day: 31.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.64 AU - 2.26 AU

Year: 1000 Days

Day: 17.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.02 AU - 2.14 AU

Year: 1101 Days

Day: 13.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,922,045 km

• M1: 1,674,000 km (0.055 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.73 AU - 3.79 AU

Year: 2676 Days

Day: 37.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 11.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.78 AU - 7.56 AU

Year: 5626 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,922,045 km

• M1: 146,756 km (0.071 R)
• M2: 954,135 km (0.079 R)
• M3: 1,370,765 km (0.108 R)
• M4: 2,282,116 km (0.028 R)
• M5: 7,325,060 km (0.114 R)
• M6: 8,343,372 km (0.089 R)
• M7: 11,300,474 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 8.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.54 AU - 7.74 AU

Year: 7752 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,922,045 km

• M1: 109,506 km (0.053 R)
• M2: 533,167 km (0.04 R)
• M3: 2,870,634 km (0.074 R)
• M4: 4,347,763 km (0.081 R)
• M5: 5,251,484 km (0.029 R)
• M6: 7,884,705 km (0.083 R)
• M7: 8,257,653 km (0.099 R)
• M8: 9,752,285 km (0.053 R)
• M9: 12,208,233 km (0.09 R)
• M10: 13,602,934 km (0.036 R)
• M11: 21,536,558 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.5

Radius: 6.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.45 AU - 19.11 AU

Year: 23011 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 170 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,922,045 km

• M1: 161,865 km (0.074 R)
• M2: 407,654 km (0.041 R)
• M3: 701,165 km (0.082 R)
• M4: 1,188,405 km (0.114 R)
• M5: 1,411,456 km (0.11 R)
• M6: 5,502,808 km (0.085 R)
• M7: 12,644,910 km (0.076 R)
• M8: 13,211,287 km (0.099 R)
• M9: 15,012,446 km (0.053 R)
• M10: 24,117,122 km (0.11 R)
• M11: 31,677,499 km (0.059 R)
• M12: 34,657,339 km (0.066 R)
• M13: 38,756,320 km (0.062 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 14,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit