🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 17.8 Hours

Environment

Temp: 245 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.1 AU - 1.22 AU

Year: 441 Days

Day: 42.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.28 AU - 1.76 AU

Year: 662 Days

Day: 36.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.41 AU - 2.33 AU

Year: 903 Days

Day: 38.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.05 AU - 3.05 AU

Year: 1438 Days

Day: 39 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.15 AU - 3.55 AU

Year: 1699 Days

Day: 16.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.14 AU - 4.16 AU

Year: 2462 Days

Day: 21.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 14.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.91 AU - 7.07 AU

Year: 5177 Days

Day: 12.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,439,973 km

• M1: 176,525 km (0.116 R)
• M2: 672,442 km (0.099 R)
• M3: 1,294,620 km (0.049 R)
• M4: 1,896,003 km (0.117 R)
• M5: 2,820,668 km (0.109 R)
• M6: 3,447,633 km (0.075 R)
• M7: 5,010,033 km (0.101 R)
• M8: 5,700,876 km (0.082 R)
• M9: 7,138,362 km (0.108 R)
• M10: 9,120,384 km (0.088 R)
• M11: 10,587,341 km (0.041 R)
• M12: 12,499,800 km (0.107 R)
• M13: 13,564,189 km (0.096 R)
• M14: 14,743,319 km (0.1 R)
• M15: 16,282,382 km (0.043 R)
• M16: 20,014,998 km (0.055 R)
• M17: 20,492,814 km (0.055 R)
• M18: 22,043,994 km (0.077 R)
• M19: 23,220,581 km (0.043 R)
• M20: 24,283,923 km (0.112 R)
• M21: 25,142,017 km (0.1 R)
• M22: 27,001,668 km (0.052 R)
• M23: 28,092,386 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 12.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.9 AU - 7.54 AU

Year: 5478 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,439,973 km

• M1: 150,495 km (0.103 R)
• M2: 645,664 km (0.11 R)
• M3: 1,184,067 km (0.053 R)
• M4: 2,923,890 km (0.11 R)
• M5: 4,062,480 km (0.029 R)
• M6: 4,519,352 km (0.113 R)
• M7: 7,232,459 km (0.101 R)
• M8: 9,510,685 km (0.07 R)
• M9: 10,228,156 km (0.084 R)
• M10: 11,273,097 km (0.093 R)
• M11: 11,720,694 km (0.079 R)
• M12: 12,283,780 km (0.082 R)
• M13: 13,464,108 km (0.052 R)
• M14: 14,196,240 km (0.104 R)
• M15: 14,777,427 km (0.101 R)
• M16: 15,313,885 km (0.105 R)
• M17: 16,111,840 km (0.071 R)
• M18: 17,262,098 km (0.078 R)
• M19: 20,085,758 km (0.106 R)
• M20: 21,041,988 km (0.119 R)
• M21: 22,105,329 km (0.119 R)
• M22: 23,848,294 km (0.113 R)
• M23: 25,852,158 km (0.058 R)
• M24: 26,807,190 km (0.119 R)
• M25: 30,960,626 km (0.071 R)
• M26: 32,037,581 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.2

Radius: 5.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.79 AU - 22.23 AU

Year: 28120 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,439,973 km

• M1: 66,122 km (0.056 R)
• M2: 584,928 km (0.115 R)
• M3: 826,678 km (0.079 R)
• M4: 1,975,290 km (0.071 R)
• M5: 3,454,215 km (0.105 R)
• M6: 4,068,912 km (0.081 R)
• M7: 5,920,785 km (0.091 R)
• M8: 8,175,823 km (0.05 R)
• M9: 16,674,328 km (0.072 R)
• M10: 23,258,430 km (0.078 R)
• M11: 27,172,060 km (0.114 R)
• M12: 28,568,406 km (0.068 R)
• M13: 28,787,268 km (0.115 R)
• M14: 29,786,582 km (0.081 R)
• M15: 35,509,149 km (0.087 R)
• M16: 36,528,958 km (0.073 R)
• M17: 50,331,456 km (0.028 R)
• M18: 51,293,968 km (0.093 R)
• M19: 53,753,806 km (0.073 R)
• M20: 56,291,136 km (0.12 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit