🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.49 AU - 0.53 AU

Year: 154 Days

Day: 20.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,838,080 km

• M1: 228,286 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.01 AU - 1.11 AU

Year: 460 Days

Day: 24.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,838,080 km

• M1: 684,560 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.15 AU - 1.45 AU

Year: 625 Days

Day: 31.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,838,080 km

• M1: 353,799 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.98 AU - 2.22 AU

Year: 1283 Days

Day: 46.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,838,080 km

• M1: 120,277 km (0.057 R)
• M2: 224,696 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.18 AU - 2.28 AU

Year: 1404 Days

Day: 17.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 162.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,838,080 km

• M1: 39,643 km (0.083 R)
• M2: 74,799 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.09 AU - 2.89 AU

Year: 1657 Days

Day: 18.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,838,080 km

• M1: 2,122,345 km (0.102 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 10.7

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.58 AU - 3.86 AU

Year: 3026 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,838,080 km

• M1: 133,142 km (0.067 R)
• M2: 469,289 km (0.112 R)
• M3: 803,939 km (0.095 R)
• M4: 1,290,581 km (0.056 R)
• M5: 2,189,215 km (0.029 R)
• M6: 3,227,424 km (0.057 R)
• M7: 4,008,924 km (0.05 R)
• M8: 4,566,924 km (0.036 R)
• M9: 5,475,132 km (0.082 R)
• M10: 6,967,222 km (0.109 R)
• M11: 7,711,022 km (0.076 R)
• M12: 8,269,321 km (0.035 R)
• M13: 9,175,137 km (0.078 R)
• M14: 9,540,754 km (0.079 R)
• M15: 10,340,205 km (0.083 R)
• M16: 10,776,432 km (0.118 R)
• M17: 11,474,755 km (0.077 R)
• M18: 12,115,782 km (0.08 R)
• M19: 12,467,337 km (0.093 R)
• M20: 13,516,168 km (0.092 R)
• M21: 13,942,222 km (0.081 R)
• M22: 14,377,253 km (0.082 R)
• M23: 16,528,470 km (0.054 R)
• M24: 17,125,665 km (0.09 R)
• M25: 18,420,734 km (0.109 R)
• M26: 19,299,771 km (0.104 R)
• M27: 19,901,154 km (0.065 R)
• M28: 21,268,329 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 13

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.83 AU - 8.01 AU

Year: 8524 Days

Day: 7 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,838,080 km

• M1: 161,865 km (0.071 R)
• M2: 926,460 km (0.025 R)
• M3: 1,483,412 km (0.05 R)
• M4: 1,964,220 km (0.08 R)
• M5: 2,512,047 km (0.094 R)
• M6: 3,549,658 km (0.107 R)
• M7: 4,180,213 km (0.09 R)
• M8: 5,866,630 km (0.108 R)
• M9: 13,905,272 km (0.093 R)
• M10: 19,951,419 km (0.086 R)
• M11: 21,454,728 km (0.099 R)
• M12: 25,770,627 km (0.08 R)
• M13: 32,310,597 km (0.079 R)
• M14: 33,171,682 km (0.1 R)
• M15: 34,048,027 km (0.088 R)
• M16: 35,165,074 km (0.105 R)
• M17: 38,542,695 km (0.097 R)
• M18: 40,744,626 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.5

Radius: 3.1

Gravity: 47.71 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.38 AU - 14.72 AU

Year: 21036 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,838,080 km

• M1: 40,092 km (0.107 R)
• M2: 169,794 km (0.065 R)
• M3: 304,731 km (0.096 R)
• M4: 1,532,780 km (0.112 R)
• M5: 2,148,225 km (0.042 R)
• M6: 2,556,179 km (0.104 R)
• M7: 2,938,102 km (0.1 R)
• M8: 3,783,929 km (0.096 R)
• M9: 5,208,998 km (0.047 R)
• M10: 5,780,163 km (0.116 R)
• M11: 6,224,618 km (0.118 R)
• M12: 6,911,422 km (0.097 R)
• M13: 8,332,601 km (0.098 R)
• M14: 9,768,292 km (0.107 R)
• M15: 10,281,263 km (0.106 R)
• M16: 12,981,954 km (0.086 R)
• M17: 15,349,490 km (0.115 R)
• M18: 17,406,011 km (0.055 R)
• M19: 23,435,105 km (0.12 R)
• M20: 24,662,705 km (0.086 R)
• M21: 46,923,467 km (0.104 R)
• M22: 48,703,831 km (0.088 R)
• M23: 49,693,570 km (0.106 R)
• M24: 56,275,278 km (0.106 R)
• M25: 57,364,949 km (0.099 R)
• M26: 59,586,178 km (0.091 R)
• M27: 66,189,578 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit