🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 149 Days

Day: 24.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.8 AU - 1 AU

Year: 312 Days

Day: 32.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.03 AU - 1.23 AU

Year: 439 Days

Day: 14.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,158,184 km

• M1: 17,653 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.14 AU - 1.5 AU

Year: 554 Days

Day: 40 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,158,184 km

• M1: 443,258 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.39 AU - 1.93 AU

Year: 781 Days

Day: 40.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 13

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.99 AU - 6.47 AU

Year: 5680 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,158,184 km

• M1: 165,754 km (0.108 R)
• M2: 592,557 km (0.065 R)
• M3: 1,205,908 km (0.106 R)
• M4: 1,835,566 km (0.106 R)
• M5: 2,339,262 km (0.1 R)
• M6: 2,972,958 km (0.109 R)
• M7: 3,674,722 km (0.097 R)
• M8: 4,308,419 km (0.119 R)
• M9: 5,409,758 km (0.114 R)
• M10: 7,898,468 km (0.1 R)
• M11: 8,475,617 km (0.049 R)
• M12: 9,288,831 km (0.114 R)
• M13: 10,605,442 km (0.107 R)
• M14: 11,993,112 km (0.068 R)
• M15: 14,045,744 km (0.077 R)
• M16: 14,779,222 km (0.044 R)
• M17: 15,657,362 km (0.087 R)
• M18: 16,323,072 km (0.057 R)
• M19: 16,818,989 km (0.106 R)
• M20: 17,324,929 km (0.057 R)
• M21: 17,971,791 km (0.053 R)
• M22: 20,649,443 km (0.089 R)
• M23: 21,229,883 km (0.106 R)
• M24: 25,603,227 km (0.115 R)
• M25: 26,020,754 km (0.059 R)
• M26: 27,387,481 km (0.044 R)
• M27: 28,891,388 km (0.113 R)
• M28: 30,543,248 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 12

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.41 AU - 7.81 AU

Year: 6207 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,158,184 km

• M1: 149,299 km (0.074 R)
• M2: 830,717 km (0.078 R)
• M3: 1,275,172 km (0.092 R)
• M4: 2,131,770 km (0.097 R)
• M5: 2,669,873 km (0.075 R)
• M6: 3,973,170 km (0.116 R)
• M7: 4,712,183 km (0.086 R)
• M8: 5,273,774 km (0.072 R)
• M9: 5,848,230 km (0.077 R)
• M10: 6,875,069 km (0.12 R)
• M11: 9,632,009 km (0.101 R)
• M12: 10,965,075 km (0.104 R)
• M13: 11,402,948 km (0.088 R)
• M14: 11,801,776 km (0.108 R)
• M15: 15,947,432 km (0.058 R)
• M16: 17,021,395 km (0.062 R)
• M17: 18,550,286 km (0.08 R)
• M18: 19,172,762 km (0.09 R)
• M19: 20,606,209 km (0.106 R)
• M20: 21,124,416 km (0.064 R)
• M21: 27,324,201 km (0.105 R)
• M22: 29,137,327 km (0.055 R)
• M23: 29,978,815 km (0.051 R)
• M24: 30,358,045 km (0.097 R)
• M25: 31,319,960 km (0.065 R)
• M26: 31,808,546 km (0.084 R)

Asteroid Belt

Center: 9.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.8

Radius: 3.7

Gravity: 41.62 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.94 AU - 16.32 AU

Year: 17378 Days

Day: 22.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,158,184 km

• M1: 46,076 km (0.106 R)
• M2: 220,806 km (0.086 R)
• M3: 631,901 km (0.117 R)
• M4: 1,271,432 km (0.047 R)
• M5: 1,490,743 km (0.119 R)
• M6: 2,042,609 km (0.118 R)
• M7: 2,240,228 km (0.117 R)
• M8: 2,407,329 km (0.119 R)
• M9: 3,109,242 km (0.036 R)
• M10: 4,733,576 km (0.056 R)
• M11: 5,079,745 km (0.106 R)
• M12: 5,861,544 km (0.069 R)
• M13: 6,425,229 km (0.085 R)
• M14: 7,291,999 km (0.118 R)
• M15: 7,613,036 km (0.044 R)
• M16: 10,820,115 km (0.085 R)
• M17: 11,237,493 km (0.067 R)
• M18: 12,295,748 km (0.106 R)
• M19: 14,464,768 km (0.11 R)
• M20: 17,194,929 km (0.112 R)
• M21: 18,259,617 km (0.032 R)
• M22: 23,647,085 km (0.099 R)
• M23: 25,271,867 km (0.111 R)
• M24: 26,538,213 km (0.085 R)
• M25: 27,735,595 km (0.091 R)
• M26: 34,139,132 km (0.114 R)
• M27: 40,885,846 km (0.105 R)
• M28: 41,461,050 km (0.113 R)
• M29: 42,041,639 km (0.03 R)
• M30: 46,725,997 km (0.098 R)
• M31: 47,039,704 km (0.105 R)
• M32: 48,468,513 km (0.069 R)
• M33: 48,951,116 km (0.063 R)
• M34: 49,112,682 km (0.026 R)
• M35: 50,253,665 km (0.045 R)
• M36: 59,840,495 km (0.084 R)
• M37: 60,954,700 km (0.118 R)
• M38: 65,158,250 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 14,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit