🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.82 AU

Year: 211 Days

Day: 15.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.87 AU - 0.99 AU

Year: 345 Days

Day: 22.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,268,077 km

• M1: 83,326 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.93 AU - 1.09 AU

Year: 391 Days

Day: 35.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,268,077 km

• M1: 34,707 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.62 AU - 2.1 AU

Year: 977 Days

Day: 22.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 149.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.07 AU - 2.11 AU

Year: 1163 Days

Day: 35.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.18 AU - 2.42 AU

Year: 1343 Days

Day: 26.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.19 AU - 2.83 AU

Year: 1531 Days

Day: 29.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,268,077 km

• M1: 1,710,352 km (0.097 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 9.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.42 AU - 4.94 AU

Year: 3898 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 112,268,077 km

• M1: 113,246 km (0.032 R)
• M2: 400,473 km (0.087 R)
• M3: 957,426 km (0.105 R)
• M4: 4,490,180 km (0.083 R)
• M5: 6,313,479 km (0.103 R)
• M6: 12,256,254 km (0.108 R)
• M7: 15,267,809 km (0.109 R)
• M8: 16,643,062 km (0.06 R)
• M9: 19,944,089 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.7

Radius: 11

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.81 AU - 6.55 AU

Year: 5212 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,268,077 km

• M1: 136,732 km (0.095 R)
• M2: 1,003,054 km (0.114 R)
• M3: 1,363,585 km (0.081 R)
• M4: 1,973,944 km (0.105 R)
• M5: 2,520,425 km (0.098 R)
• M6: 3,873,388 km (0.085 R)
• M7: 4,532,666 km (0.12 R)
• M8: 4,968,594 km (0.082 R)
• M9: 5,517,169 km (0.116 R)
• M10: 6,638,555 km (0.074 R)
• M11: 8,577,792 km (0.088 R)
• M12: 9,046,632 km (0.084 R)
• M13: 9,450,397 km (0.103 R)
• M14: 12,473,770 km (0.072 R)
• M15: 14,177,390 km (0.04 R)
• M16: 15,000,926 km (0.057 R)
• M17: 16,325,316 km (0.094 R)
• M18: 17,291,419 km (0.066 R)
• M19: 19,941,247 km (0.114 R)
• M20: 21,683,613 km (0.062 R)
• M21: 24,679,161 km (0.117 R)
• M22: 26,521,159 km (0.118 R)
• M23: 29,321,482 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.9

Radius: 6.5

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.47 AU - 22.45 AU

Year: 30536 Days

Day: 20 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 112,268,077 km

• M1: 388,655 km (0.106 R)
• M2: 735,124 km (0.109 R)
• M3: 938,577 km (0.071 R)
• M4: 5,271,530 km (0.103 R)
• M5: 6,633,768 km (0.119 R)
• M6: 8,215,765 km (0.069 R)
• M7: 8,938,473 km (0.054 R)
• M8: 9,834,265 km (0.107 R)
• M9: 11,000,679 km (0.081 R)
• M10: 12,879,629 km (0.109 R)
• M11: 14,701,581 km (0.086 R)
• M12: 15,855,280 km (0.119 R)
• M13: 16,594,593 km (0.097 R)
• M14: 17,260,154 km (0.1 R)
• M15: 18,141,734 km (0.077 R)
• M16: 23,475,047 km (0.086 R)
• M17: 23,831,838 km (0.108 R)
• M18: 25,420,119 km (0.062 R)
• M19: 29,628,157 km (0.101 R)
• M20: 30,890,315 km (0.117 R)
• M21: 35,045,695 km (0.094 R)
• M22: 39,391,513 km (0.114 R)
• M23: 39,727,061 km (0.095 R)
• M24: 45,174,219 km (0.081 R)
• M25: 46,469,587 km (0.063 R)
• M26: 50,701,710 km (0.073 R)
• M27: 54,349,954 km (0.082 R)
• M28: 55,183,812 km (0.08 R)
• M29: 59,701,668 km (0.086 R)
• M30: 60,812,582 km (0.094 R)
• M31: 65,394,316 km (0.101 R)
• M32: 78,107,741 km (0.047 R)
• M33: 96,571,409 km (0.101 R)
• M34: 102,154,701 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 20,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit