🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.18 AU

Year: 353 Days

Day: 23.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 168 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,519,341 km

• M1: 247,734 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.51 AU - 1.77 AU

Year: 731 Days

Day: 41.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,519,341 km

• M1: 557,701 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.14 AU - 2.26 AU

Year: 1136 Days

Day: 29.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.04 AU - 3.62 AU

Year: 2116 Days

Day: 38.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,519,341 km

• M1: 808,726 km (0.08 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.8

Radius: 12.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.65 AU - 7.73 AU

Year: 5363 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,519,341 km

• M1: 158,125 km (0.116 R)
• M2: 564,582 km (0.05 R)
• M3: 960,418 km (0.082 R)
• M4: 1,554,172 km (0.068 R)
• M5: 2,337,467 km (0.114 R)
• M6: 2,989,265 km (0.033 R)
• M7: 3,604,261 km (0.036 R)
• M8: 4,036,450 km (0.053 R)
• M9: 5,458,826 km (0.094 R)
• M10: 7,405,543 km (0.109 R)
• M11: 8,457,216 km (0.04 R)
• M12: 9,909,064 km (0.086 R)
• M13: 11,280,577 km (0.084 R)
• M14: 14,007,148 km (0.104 R)
• M15: 16,583,223 km (0.114 R)
• M16: 17,917,786 km (0.11 R)
• M17: 18,711,851 km (0.087 R)
• M18: 22,200,324 km (0.118 R)
• M19: 25,434,630 km (0.12 R)
• M20: 26,778,019 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 11.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.92 AU - 9 AU

Year: 7096 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,519,341 km

• M1: 144,212 km (0.049 R)
• M2: 739,013 km (0.061 R)
• M3: 1,739,225 km (0.064 R)
• M4: 2,229,307 km (0.088 R)
• M5: 3,200,347 km (0.106 R)
• M6: 3,626,252 km (0.119 R)
• M7: 4,164,655 km (0.102 R)
• M8: 4,818,099 km (0.09 R)
• M9: 5,224,706 km (0.068 R)
• M10: 7,360,514 km (0.076 R)
• M11: 8,438,367 km (0.12 R)
• M12: 9,819,903 km (0.083 R)
• M13: 10,618,008 km (0.064 R)
• M14: 12,502,193 km (0.12 R)
• M15: 14,955,898 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 3.1

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.46 AU - 14.98 AU

Year: 19668 Days

Day: 16.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,519,341 km

• M1: 64,776 km (0.098 R)
• M2: 168,447 km (0.045 R)
• M3: 337,194 km (0.069 R)
• M4: 699,370 km (0.086 R)
• M5: 830,119 km (0.119 R)
• M6: 1,006,494 km (0.107 R)
• M7: 1,646,325 km (0.119 R)
• M8: 1,745,658 km (0.109 R)
• M9: 1,909,766 km (0.088 R)
• M10: 2,100,504 km (0.096 R)
• M11: 2,869,138 km (0.082 R)
• M12: 6,371,224 km (0.115 R)
• M13: 6,652,617 km (0.114 R)
• M14: 7,546,614 km (0.056 R)
• M15: 8,226,387 km (0.089 R)
• M16: 9,706,508 km (0.114 R)
• M17: 10,268,547 km (0.109 R)
• M18: 12,084,815 km (0.061 R)
• M19: 15,008,257 km (0.084 R)
• M20: 20,112,387 km (0.117 R)
• M21: 21,803,590 km (0.088 R)
• M22: 24,429,183 km (0.031 R)
• M23: 26,802,254 km (0.064 R)
• M24: 27,626,089 km (0.078 R)
• M25: 32,307,007 km (0.035 R)
• M26: 33,031,060 km (0.105 R)
• M27: 33,239,899 km (0.1 R)
• M28: 35,376,605 km (0.061 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 12,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit