🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.61 AU - 0.75 AU

Year: 204 Days

Day: 16.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.76 AU - 0.84 AU

Year: 260 Days

Day: 23.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,812,885 km

• M1: 335,548 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.82 AU - 1.06 AU

Year: 331 Days

Day: 33.6 Hours

Environment

Temp: 72 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,812,885 km

• M1: 153,338 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.3 AU - 2.16 AU

Year: 827 Days

Day: 21.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.62 AU - 3.12 AU

Year: 1767 Days

Day: 36.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,812,885 km

• M1: 80,184 km (0.077 R)
• M2: 1,368,073 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.56 AU - 6.98 AU

Year: 5037 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 73,812,885 km

• M1: 104,719 km (0.047 R)
• M2: 1,724,265 km (0.088 R)
• M3: 2,656,559 km (0.1 R)
• M4: 3,715,114 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.1

Radius: 6

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.27 AU - 15.61 AU

Year: 18916 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,812,885 km

• M1: 74,649 km (0.052 R)
• M2: 719,267 km (0.028 R)
• M3: 1,948,512 km (0.077 R)
• M4: 2,335,821 km (0.085 R)
• M5: 6,270,694 km (0.088 R)
• M6: 8,803,087 km (0.056 R)
• M7: 30,320,048 km (0.027 R)
• M8: 30,811,177 km (0.074 R)
• M9: 36,985,530 km (0.109 R)
• M10: 38,972,639 km (0.086 R)
• M11: 39,262,111 km (0.054 R)
• M12: 42,695,980 km (0.062 R)
• M13: 46,324,925 km (0.108 R)
• M14: 51,360,091 km (0.114 R)
• M15: 52,938,797 km (0.12 R)
• M16: 53,294,092 km (0.091 R)
• M17: 56,562,656 km (0.066 R)
• M18: 59,195,429 km (0.04 R)
• M19: 60,348,379 km (0.075 R)
• M20: 65,517,584 km (0.066 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 17,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit