🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.74 AU - 0.76 AU

Year: 237 Days

Day: 35.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.8 AU - 1.04 AU

Year: 322 Days

Day: 17.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.7 AU - 2.78 AU

Year: 1225 Days

Day: 27.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,405,925 km

• M1: 469,438 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.27 AU - 3.27 AU

Year: 1684 Days

Day: 19.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.73 AU - 2.81 AU

Year: 1684 Days

Day: 25.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.2

Radius: 12.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.62 AU - 6 AU

Year: 5115 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,405,925 km

• M1: 153,188 km (0.09 R)
• M2: 851,960 km (0.102 R)
• M3: 1,468,752 km (0.116 R)
• M4: 2,504,418 km (0.097 R)
• M5: 3,271,705 km (0.115 R)
• M6: 5,664,224 km (0.095 R)
• M7: 6,359,256 km (0.049 R)
• M8: 7,141,802 km (0.062 R)
• M9: 7,852,991 km (0.12 R)
• M10: 8,540,094 km (0.079 R)
• M11: 10,720,034 km (0.045 R)
• M12: 13,439,424 km (0.098 R)
• M13: 14,172,902 km (0.102 R)
• M14: 20,775,703 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.1

Radius: 4

Gravity: 33.44 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.57 AU - 15.29 AU

Year: 16007 Days

Day: 22.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,405,925 km

• M1: 51,611 km (0.105 R)
• M2: 311,164 km (0.04 R)
• M3: 737,218 km (0.078 R)
• M4: 863,479 km (0.108 R)
• M5: 1,122,882 km (0.086 R)
• M6: 1,583,493 km (0.106 R)
• M7: 2,008,950 km (0.097 R)
• M8: 2,485,269 km (0.107 R)
• M9: 2,842,360 km (0.109 R)
• M10: 3,033,246 km (0.05 R)
• M11: 3,335,584 km (0.049 R)
• M12: 3,494,008 km (0.117 R)
• M13: 3,713,318 km (0.07 R)
• M14: 4,521,446 km (0.084 R)
• M15: 5,440,426 km (0.043 R)
• M16: 6,356,114 km (0.116 R)
• M17: 6,724,723 km (0.118 R)
• M18: 8,342,026 km (0.088 R)
• M19: 9,396,093 km (0.09 R)
• M20: 10,935,754 km (0.09 R)
• M21: 13,415,339 km (0.075 R)
• M22: 15,358,316 km (0.114 R)
• M23: 18,040,606 km (0.045 R)
• M24: 18,284,001 km (0.116 R)
• M25: 18,860,701 km (0.096 R)
• M26: 20,840,779 km (0.102 R)
• M27: 26,025,093 km (0.101 R)
• M28: 28,253,503 km (0.097 R)
• M29: 28,581,870 km (0.105 R)
• M30: 28,802,228 km (0.083 R)
• M31: 30,836,310 km (0.097 R)
• M32: 31,535,231 km (0.076 R)
• M33: 35,188,112 km (0.066 R)
• M34: 37,906,455 km (0.074 R)
• M35: 45,382,608 km (0.055 R)
• M36: 53,449,075 km (0.119 R)
• M37: 55,305,734 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit