🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.69 AU - 1.09 AU

Year: 308 Days

Day: 14.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.95 AU - 0.95 AU

Year: 340 Days

Day: 33.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.01 AU - 1.65 AU

Year: 563 Days

Day: 27.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.29 AU - 1.75 AU

Year: 688 Days

Day: 28.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,145,765 km

• M1: 87,365 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2 AU - 2.06 AU

Year: 1062 Days

Day: 19.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.23 AU - 4.21 AU

Year: 2634 Days

Day: 25.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.3

Radius: 8.3

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.48 AU - 5.6 AU

Year: 4787 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,145,765 km

• M1: 103,671 km (0.092 R)
• M2: 459,714 km (0.114 R)
• M3: 745,297 km (0.08 R)
• M4: 1,055,563 km (0.09 R)
• M5: 1,741,469 km (0.056 R)
• M6: 2,613,624 km (0.112 R)
• M7: 2,884,696 km (0.037 R)
• M8: 3,504,330 km (0.1 R)
• M9: 4,164,356 km (0.044 R)
• M10: 4,464,748 km (0.1 R)
• M11: 4,955,280 km (0.085 R)
• M12: 5,373,107 km (0.12 R)
• M13: 5,871,268 km (0.07 R)
• M14: 8,284,281 km (0.043 R)
• M15: 9,101,834 km (0.1 R)
• M16: 10,681,737 km (0.071 R)
• M17: 12,295,150 km (0.105 R)
• M18: 12,674,680 km (0.113 R)
• M19: 15,172,066 km (0.092 R)
• M20: 16,336,387 km (0.11 R)
• M21: 19,156,307 km (0.101 R)
• M22: 21,798,953 km (0.04 R)
• M23: 22,145,571 km (0.064 R)
• M24: 22,707,760 km (0.112 R)
• M25: 24,376,973 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.6

Radius: 8

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.41 AU - 7.11 AU

Year: 6452 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,145,765 km

• M1: 99,632 km (0.101 R)
• M2: 410,347 km (0.063 R)
• M3: 714,031 km (0.068 R)
• M4: 1,349,074 km (0.108 R)
• M5: 1,667,717 km (0.077 R)
• M6: 2,440,240 km (0.084 R)
• M7: 2,738,838 km (0.114 R)
• M8: 4,211,778 km (0.086 R)
• M9: 5,015,568 km (0.079 R)
• M10: 6,390,073 km (0.096 R)
• M11: 6,997,440 km (0.111 R)
• M12: 7,334,036 km (0.074 R)
• M13: 8,326,617 km (0.099 R)
• M14: 10,286,499 km (0.089 R)
• M15: 10,919,897 km (0.096 R)
• M16: 12,426,497 km (0.062 R)
• M17: 13,949,403 km (0.115 R)
• M18: 14,483,467 km (0.068 R)
• M19: 16,559,288 km (0.065 R)
• M20: 19,186,525 km (0.119 R)
• M21: 21,213,876 km (0.112 R)
• M22: 26,132,803 km (0.041 R)
• M23: 26,401,631 km (0.1 R)
• M24: 30,162,671 km (0.104 R)
• M25: 32,170,723 km (0.108 R)
• M26: 34,052,664 km (0.106 R)
• M27: 34,588,224 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 13.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.81 AU - 7.87 AU

Year: 6567 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,145,765 km

• M1: 167,849 km (0.06 R)
• M2: 975,079 km (0.109 R)
• M3: 1,647,372 km (0.026 R)
• M4: 2,075,970 km (0.098 R)
• M5: 2,981,635 km (0.118 R)
• M6: 3,514,503 km (0.072 R)
• M7: 4,110,800 km (0.092 R)
• M8: 4,718,466 km (0.091 R)
• M9: 5,632,061 km (0.069 R)
• M10: 6,590,385 km (0.111 R)
• M11: 7,771,161 km (0.086 R)
• M12: 10,076,913 km (0.061 R)
• M13: 10,694,153 km (0.118 R)
• M14: 11,235,997 km (0.106 R)
• M15: 13,138,583 km (0.075 R)
• M16: 14,881,248 km (0.115 R)
• M17: 17,914,495 km (0.059 R)
• M18: 20,954,772 km (0.104 R)
• M19: 21,415,534 km (0.112 R)
• M20: 22,040,553 km (0.077 R)
• M21: 23,988,467 km (0.098 R)
• M22: 24,492,911 km (0.104 R)
• M23: 25,960,616 km (0.102 R)
• M24: 27,946,079 km (0.074 R)
• M25: 29,165,900 km (0.034 R)
• M26: 30,128,263 km (0.077 R)
• M27: 33,142,211 km (0.11 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: 520 - 15,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit