🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 47 Hours

Environment

Temp: 146 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,524,598 km

• M1: 96,491 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.55 AU - 0.89 AU

Year: 229 Days

Day: 34.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,524,598 km

• M1: 45,328 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.41 AU - 1.73 AU

Year: 737 Days

Day: 30.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,524,598 km

• M1: 818,899 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.34 AU - 1.86 AU

Year: 758 Days

Day: 36.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.81 AU - 1.99 AU

Year: 981 Days

Day: 19.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.03 AU - 2.85 AU

Year: 1428 Days

Day: 44.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.4

Radius: 8.5

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.47 AU - 4.63 AU

Year: 3637 Days

Day: 13.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,524,598 km

• M1: 105,766 km (0.046 R)
• M2: 436,227 km (0.084 R)
• M3: 1,466,059 km (0.031 R)
• M4: 2,283,013 km (0.093 R)
• M5: 3,918,567 km (0.105 R)
• M6: 4,290,168 km (0.092 R)
• M7: 4,613,748 km (0.11 R)
• M8: 7,820,827 km (0.055 R)
• M9: 10,239,675 km (0.119 R)
• M10: 10,861,703 km (0.119 R)
• M11: 13,408,008 km (0.089 R)
• M12: 14,509,049 km (0.096 R)
• M13: 15,293,540 km (0.072 R)
• M14: 18,173,149 km (0.046 R)
• M15: 21,063,979 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 9.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.63 AU - 8.09 AU

Year: 8258 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,524,598 km

• M1: 130,300 km (0.069 R)
• M2: 645,814 km (0.082 R)
• M3: 1,038,808 km (0.086 R)
• M4: 1,800,859 km (0.117 R)
• M5: 2,778,182 km (0.034 R)
• M6: 3,194,663 km (0.038 R)
• M7: 4,421,365 km (0.094 R)
• M8: 5,263,601 km (0.095 R)
• M9: 5,971,049 km (0.05 R)
• M10: 7,225,727 km (0.086 R)
• M11: 7,976,409 km (0.094 R)
• M12: 12,091,996 km (0.069 R)
• M13: 21,372,001 km (0.112 R)
• M14: 26,493,334 km (0.065 R)
• M15: 27,232,647 km (0.073 R)
• M16: 28,655,921 km (0.11 R)
• M17: 30,629,865 km (0.055 R)
• M18: 32,273,048 km (0.083 R)
• M19: 38,252,624 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.5

Radius: 6.9

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.5 AU - 14.64 AU

Year: 15714 Days

Day: 21.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,524,598 km

• M1: 85,869 km (0.068 R)
• M2: 375,640 km (0.108 R)
• M3: 1,197,082 km (0.108 R)
• M4: 1,832,424 km (0.088 R)
• M5: 2,887,987 km (0.092 R)
• M6: 3,192,419 km (0.089 R)
• M7: 3,866,058 km (0.053 R)
• M8: 5,341,392 km (0.051 R)
• M9: 7,157,959 km (0.113 R)
• M10: 7,910,137 km (0.087 R)
• M11: 8,610,405 km (0.111 R)
• M12: 8,975,573 km (0.093 R)
• M13: 9,570,524 km (0.108 R)
• M14: 10,659,447 km (0.103 R)
• M15: 11,765,125 km (0.111 R)
• M16: 12,477,360 km (0.085 R)
• M17: 14,419,739 km (0.078 R)
• M18: 14,935,103 km (0.029 R)
• M19: 16,237,802 km (0.063 R)
• M20: 17,366,218 km (0.077 R)
• M21: 17,614,700 km (0.109 R)
• M22: 17,865,427 km (0.06 R)
• M23: 18,374,209 km (0.081 R)
• M24: 20,414,425 km (0.096 R)
• M25: 24,521,036 km (0.107 R)
• M26: 26,766,949 km (0.102 R)
• M27: 27,321,358 km (0.032 R)
• M28: 32,533,797 km (0.104 R)
• M29: 34,451,941 km (0.111 R)
• M30: 34,975,982 km (0.072 R)
• M31: 38,372,153 km (0.113 R)
• M32: 40,657,261 km (0.083 R)
• M33: 42,729,939 km (0.106 R)
• M34: 43,031,678 km (0.113 R)
• M35: 47,567,934 km (0.064 R)
• M36: 49,701,050 km (0.08 R)
• M37: 57,027,456 km (0.104 R)
• M38: 59,433,140 km (0.115 R)
• M39: 59,809,079 km (0.083 R)
• M40: 65,641,302 km (0.098 R)
• M41: 68,282,153 km (0.092 R)
• M42: 69,524,563 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 13,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit