🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.61 AU - 0.67 AU

Year: 192 Days

Day: 42.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.74 AU

Year: 210 Days

Day: 32 Hours

Environment

Temp: 188 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.65 AU - 1.03 AU

Year: 289 Days

Day: 17.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 116 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.96 AU

Year: 294 Days

Day: 12.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.94 AU - 1.2 AU

Year: 415 Days

Day: 24.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 9.3

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.44 AU - 8.54 AU

Year: 6925 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,047,947 km

• M1: 115,789 km (0.12 R)
• M2: 428,299 km (0.1 R)
• M3: 840,441 km (0.054 R)
• M4: 1,391,410 km (0.058 R)
• M5: 1,721,722 km (0.106 R)
• M6: 2,152,265 km (0.061 R)
• M7: 4,087,163 km (0.076 R)
• M8: 5,000,458 km (0.113 R)
• M9: 5,946,366 km (0.105 R)
• M10: 8,515,111 km (0.085 R)
• M11: 8,807,126 km (0.103 R)
• M12: 9,455,483 km (0.106 R)
• M13: 14,558,865 km (0.037 R)
• M14: 15,280,824 km (0.026 R)
• M15: 16,089,849 km (0.115 R)
• M16: 16,666,400 km (0.096 R)
• M17: 19,540,773 km (0.115 R)
• M18: 20,717,809 km (0.109 R)
• M19: 22,412,454 km (0.078 R)
• M20: 24,869,449 km (0.119 R)
• M21: 36,280,775 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 11.5

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.89 AU - 8.41 AU

Year: 8719 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,047,947 km

• M1: 143,315 km (0.06 R)
• M2: 1,737,280 km (0.105 R)
• M3: 2,560,816 km (0.104 R)
• M4: 3,531,258 km (0.088 R)
• M5: 6,770,052 km (0.091 R)
• M6: 7,270,756 km (0.06 R)
• M7: 8,698,069 km (0.044 R)
• M8: 9,059,497 km (0.092 R)
• M9: 11,230,462 km (0.103 R)
• M10: 12,211,525 km (0.11 R)
• M11: 13,367,467 km (0.103 R)
• M12: 13,727,998 km (0.1 R)
• M13: 14,343,593 km (0.051 R)
• M14: 14,913,262 km (0.083 R)
• M15: 15,366,693 km (0.092 R)
• M16: 16,644,109 km (0.047 R)
• M17: 17,773,573 km (0.087 R)
• M18: 21,468,940 km (0.06 R)
• M19: 25,647,508 km (0.101 R)
• M20: 26,299,006 km (0.032 R)
• M21: 31,068,037 km (0.082 R)
• M22: 36,500,833 km (0.097 R)
• M23: 37,444,197 km (0.042 R)
• M24: 40,121,999 km (0.101 R)
• M25: 41,635,331 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 12.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.32 AU - 10.84 AU

Year: 12896 Days

Day: 5.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,047,947 km

• M1: 155,432 km (0.119 R)
• M2: 633,697 km (0.105 R)
• M3: 1,239,119 km (0.058 R)
• M4: 1,793,678 km (0.102 R)
• M5: 2,790,299 km (0.066 R)
• M6: 3,757,450 km (0.094 R)
• M7: 4,274,011 km (0.077 R)
• M8: 5,702,970 km (0.08 R)
• M9: 6,308,991 km (0.076 R)
• M10: 10,223,369 km (0.119 R)
• M11: 12,128,199 km (0.062 R)
• M12: 14,123,385 km (0.107 R)
• M13: 15,092,780 km (0.095 R)
• M14: 19,670,923 km (0.107 R)
• M15: 20,616,382 km (0.06 R)
• M16: 26,728,801 km (0.079 R)
• M17: 27,995,596 km (0.085 R)
• M18: 28,535,195 km (0.063 R)
• M19: 29,302,184 km (0.087 R)
• M20: 31,106,932 km (0.077 R)
• M21: 34,565,037 km (0.038 R)
• M22: 38,139,528 km (0.106 R)
• M23: 40,152,368 km (0.101 R)
• M24: 41,393,581 km (0.119 R)
• M25: 42,945,061 km (0.11 R)
• M26: 43,518,769 km (0.035 R)
• M27: 44,828,348 km (0.104 R)
• M28: 50,808,074 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit