🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.61 AU - 0.79 AU

Year: 216 Days

Day: 25.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.7 AU - 0.96 AU

Year: 279 Days

Day: 45.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.05 AU - 1.21 AU

Year: 443 Days

Day: 21.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.18 AU - 1.62 AU

Year: 611 Days

Day: 27.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.25 AU - 3.89 AU

Year: 2489 Days

Day: 41.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.4

Radius: 14.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.93 AU - 11.95 AU

Year: 14276 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,719,744 km

• M1: 176,675 km (0.106 R)
• M2: 706,551 km (0.027 R)
• M3: 1,150,856 km (0.118 R)
• M4: 1,630,916 km (0.1 R)
• M5: 3,532,155 km (0.076 R)
• M6: 4,577,396 km (0.115 R)
• M7: 5,443,717 km (0.096 R)
• M8: 6,794,586 km (0.071 R)
• M9: 7,457,304 km (0.086 R)
• M10: 8,066,317 km (0.113 R)
• M11: 10,783,015 km (0.071 R)
• M12: 13,851,716 km (0.108 R)
• M13: 19,658,656 km (0.108 R)
• M14: 21,283,738 km (0.043 R)
• M15: 30,068,574 km (0.105 R)
• M16: 42,166,853 km (0.103 R)
• M17: 46,252,071 km (0.105 R)
• M18: 48,470,907 km (0.078 R)
• M19: 48,955,454 km (0.078 R)
• M20: 55,906,071 km (0.113 R)
• M21: 60,638,749 km (0.072 R)
• M22: 61,201,536 km (0.112 R)
• M23: 64,846,638 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.1

Radius: 6.4

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.7 AU - 17.06 AU

Year: 23348 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,719,744 km

• M1: 81,232 km (0.104 R)
• M2: 325,375 km (0.111 R)
• M3: 549,922 km (0.096 R)
• M4: 784,491 km (0.076 R)
• M5: 1,251,087 km (0.093 R)
• M6: 1,529,937 km (0.11 R)
• M7: 2,107,984 km (0.111 R)
• M8: 3,448,829 km (0.1 R)
• M9: 3,656,920 km (0.091 R)
• M10: 4,610,158 km (0.047 R)
• M11: 8,613,247 km (0.119 R)
• M12: 9,979,225 km (0.034 R)
• M13: 12,290,063 km (0.087 R)
• M14: 14,165,572 km (0.097 R)
• M15: 15,330,191 km (0.095 R)
• M16: 16,141,161 km (0.081 R)
• M17: 17,065,975 km (0.066 R)
• M18: 17,672,595 km (0.086 R)
• M19: 21,718,320 km (0.09 R)
• M20: 22,430,406 km (0.088 R)
• M21: 25,659,775 km (0.065 R)
• M22: 28,216,103 km (0.106 R)
• M23: 29,309,065 km (0.072 R)
• M24: 30,556,113 km (0.063 R)
• M25: 31,321,306 km (0.069 R)
• M26: 32,229,814 km (0.044 R)
• M27: 39,387,175 km (0.088 R)
• M28: 39,687,567 km (0.059 R)
• M29: 46,188,642 km (0.096 R)
• M30: 46,690,393 km (0.11 R)
• M31: 56,165,324 km (0.037 R)
• M32: 64,317,361 km (0.089 R)
• M33: 64,943,128 km (0.115 R)
• M34: 66,206,632 km (0.12 R)
• M35: 66,418,762 km (0.092 R)
• M36: 68,782,707 km (0.108 R)
• M37: 72,095,851 km (0.062 R)
• M38: 74,591,892 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit