🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 18.8 Hours

Environment

Temp: 255 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 20.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.9 AU - 1.3 AU

Year: 411 Days

Day: 20.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.79 AU - 3.47 AU

Year: 1974 Days

Day: 46.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.95 AU - 4.97 AU

Year: 3937 Days

Day: 24.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,993,039 km

• M1: 1,838,259 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 12.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.73 AU - 7.33 AU

Year: 5948 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,993,039 km

• M1: 173,833 km (0.034 R)
• M2: 694,583 km (0.107 R)
• M3: 1,120,937 km (0.089 R)
• M4: 1,846,337 km (0.086 R)
• M5: 2,667,480 km (0.076 R)
• M6: 3,480,245 km (0.116 R)
• M7: 4,947,202 km (0.094 R)
• M8: 5,421,576 km (0.058 R)
• M9: 5,926,170 km (0.11 R)
• M10: 6,429,567 km (0.112 R)
• M11: 7,308,754 km (0.081 R)
• M12: 8,735,768 km (0.118 R)
• M13: 9,771,135 km (0.078 R)
• M14: 11,026,111 km (0.099 R)
• M15: 11,451,418 km (0.083 R)
• M16: 13,316,754 km (0.115 R)
• M17: 13,853,960 km (0.101 R)
• M18: 14,630,223 km (0.074 R)
• M19: 15,968,376 km (0.088 R)
• M20: 18,753,290 km (0.11 R)
• M21: 19,360,358 km (0.094 R)
• M22: 21,116,039 km (0.065 R)
• M23: 25,103,869 km (0.061 R)
• M24: 26,090,766 km (0.115 R)
• M25: 29,117,131 km (0.119 R)
• M26: 30,114,799 km (0.08 R)
• M27: 30,947,760 km (0.059 R)
• M28: 31,417,198 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 11.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.38 AU - 11.86 AU

Year: 11475 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,993,039 km

• M1: 175,329 km (0.11 R)
• M2: 673,789 km (0.105 R)
• M3: 1,291,778 km (0.029 R)
• M4: 1,758,822 km (0.099 R)
• M5: 2,301,862 km (0.106 R)
• M6: 3,175,963 km (0.049 R)
• M7: 6,453,503 km (0.071 R)
• M8: 7,063,413 km (0.085 R)
• M9: 7,964,740 km (0.085 R)
• M10: 11,024,316 km (0.103 R)
• M11: 12,523,586 km (0.03 R)
• M12: 16,543,729 km (0.108 R)
• M13: 17,907,464 km (0.032 R)
• M14: 18,806,696 km (0.084 R)
• M15: 20,291,605 km (0.099 R)
• M16: 21,351,805 km (0.056 R)
• M17: 28,001,281 km (0.119 R)
• M18: 28,906,348 km (0.116 R)
• M19: 31,955,302 km (0.096 R)
• M20: 44,923,343 km (0.064 R)

Asteroid Belt

Center: 15.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.7

Radius: 7.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 15.46 AU - 24.64 AU

Year: 32001 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,993,039 km

• M1: 96,790 km (0.118 R)
• M2: 397,033 km (0.066 R)
• M3: 782,546 km (0.113 R)
• M4: 1,105,977 km (0.094 R)
• M5: 1,688,062 km (0.068 R)
• M6: 1,968,409 km (0.11 R)
• M7: 2,505,764 km (0.08 R)
• M8: 2,976,549 km (0.079 R)
• M9: 3,388,841 km (0.05 R)
• M10: 3,684,446 km (0.108 R)
• M11: 4,226,738 km (0.041 R)
• M12: 5,119,389 km (0.068 R)
• M13: 7,128,787 km (0.098 R)
• M14: 10,207,960 km (0.075 R)
• M15: 13,047,627 km (0.071 R)
• M16: 14,000,416 km (0.051 R)
• M17: 14,302,604 km (0.098 R)
• M18: 18,367,776 km (0.099 R)
• M19: 20,614,287 km (0.117 R)
• M20: 20,907,350 km (0.11 R)
• M21: 21,803,441 km (0.09 R)
• M22: 28,082,063 km (0.071 R)
• M23: 32,612,186 km (0.087 R)
• M24: 32,877,274 km (0.109 R)
• M25: 38,338,194 km (0.07 R)
• M26: 40,284,911 km (0.118 R)
• M27: 41,360,071 km (0.069 R)
• M28: 48,905,190 km (0.05 R)
• M29: 53,183,389 km (0.094 R)
• M30: 54,663,062 km (0.104 R)
• M31: 57,511,106 km (0.085 R)
• M32: 58,482,146 km (0.102 R)
• M33: 59,266,637 km (0.059 R)
• M34: 59,661,576 km (0.085 R)
• M35: 62,271,460 km (0.079 R)
• M36: 67,933,141 km (0.085 R)
• M37: 68,582,695 km (0.12 R)
• M38: 76,936,988 km (0.107 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit