🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.85 AU - 0.87 AU

Year: 278 Days

Day: 27.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.4 AU - 1.54 AU

Year: 621 Days

Day: 29.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.26 AU - 1.78 AU

Year: 653 Days

Day: 13.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,307,998 km

• M1: 25,132 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.72 AU - 3.92 AU

Year: 2600 Days

Day: 21.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.93 AU - 5.85 AU

Year: 3766 Days

Day: 31.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,307,998 km

• M1: 90,357 km (0.114 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 13.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.13 AU - 6.97 AU

Year: 5182 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,307,998 km

• M1: 166,652 km (0.071 R)
• M2: 897,138 km (0.094 R)
• M3: 2,037,822 km (0.099 R)
• M4: 2,570,391 km (0.113 R)
• M5: 3,035,042 km (0.116 R)
• M6: 4,386,060 km (0.118 R)
• M7: 4,943,910 km (0.108 R)
• M8: 5,885,031 km (0.093 R)
• M9: 7,853,589 km (0.071 R)
• M10: 8,720,060 km (0.072 R)
• M11: 10,365,786 km (0.114 R)
• M12: 11,117,515 km (0.093 R)
• M13: 11,704,837 km (0.069 R)
• M14: 20,104,757 km (0.109 R)
• M15: 22,799,763 km (0.116 R)
• M16: 23,350,432 km (0.084 R)
• M17: 24,152,576 km (0.088 R)
• M18: 25,981,859 km (0.106 R)
• M19: 27,193,153 km (0.09 R)
• M20: 29,172,183 km (0.076 R)
• M21: 32,714,362 km (0.1 R)
• M22: 34,331,215 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.1

Radius: 7.7

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.58 AU - 16.28 AU

Year: 22142 Days

Day: 19.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,307,998 km

• M1: 97,538 km (0.105 R)
• M2: 469,289 km (0.11 R)
• M3: 737,518 km (0.107 R)
• M4: 1,639,742 km (0.056 R)
• M5: 2,439,343 km (0.112 R)
• M6: 2,748,861 km (0.047 R)
• M7: 3,838,083 km (0.098 R)
• M8: 5,152,749 km (0.034 R)
• M9: 5,996,182 km (0.084 R)
• M10: 6,253,341 km (0.088 R)
• M11: 10,924,833 km (0.077 R)
• M12: 11,636,470 km (0.096 R)
• M13: 12,241,444 km (0.107 R)
• M14: 13,009,031 km (0.096 R)
• M15: 14,639,947 km (0.061 R)
• M16: 17,163,065 km (0.113 R)
• M17: 19,584,904 km (0.113 R)
• M18: 19,867,495 km (0.088 R)
• M19: 21,024,485 km (0.12 R)
• M20: 21,921,324 km (0.102 R)
• M21: 22,739,774 km (0.077 R)
• M22: 23,156,404 km (0.113 R)
• M23: 25,877,440 km (0.093 R)
• M24: 27,963,881 km (0.088 R)
• M25: 28,442,295 km (0.073 R)
• M26: 29,047,867 km (0.102 R)
• M27: 34,070,765 km (0.096 R)
• M28: 36,147,633 km (0.077 R)
• M29: 37,868,607 km (0.043 R)
• M30: 42,251,974 km (0.107 R)
• M31: 47,637,946 km (0.075 R)
• M32: 51,830,426 km (0.083 R)
• M33: 55,506,944 km (0.106 R)
• M34: 63,992,733 km (0.117 R)
• M35: 64,407,119 km (0.106 R)
• M36: 65,661,348 km (0.091 R)
• M37: 68,650,762 km (0.116 R)
• M38: 69,959,295 km (0.112 R)
• M39: 75,129,547 km (0.061 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit