🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.48 AU - 0.6 AU

Year: 139 Days

Day: 19.1 Hours

Environment

Temp: 275 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.72 AU - 0.96 AU

Year: 269 Days

Day: 41.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,256,310 km

• M1: 137,929 km (0.071 R)
• M2: 696,528 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.88 AU - 0.94 AU

Year: 304 Days

Day: 35.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,256,310 km

• M1: 67,469 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.31 AU - 1.95 AU

Year: 728 Days

Day: 45.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.54 AU - 1.88 AU

Year: 782 Days

Day: 46.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.51 AU - 3.05 AU

Year: 1622 Days

Day: 16 Hours

Environment

Temp: -78 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,256,310 km

• M1: 572,361 km (0.037 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.99 AU - 5.71 AU

Year: 4329 Days

Day: 42.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.3

Radius: 6.4

Gravity: 22.81 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.35 AU - 18.21 AU

Year: 25130 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,256,310 km

• M1: 79,736 km (0.102 R)
• M2: 305,329 km (0.087 R)
• M3: 721,660 km (0.116 R)
• M4: 975,827 km (0.117 R)
• M5: 1,212,790 km (0.074 R)
• M6: 1,865,635 km (0.075 R)
• M7: 2,077,166 km (0.063 R)
• M8: 2,783,717 km (0.12 R)
• M9: 3,357,275 km (0.104 R)
• M10: 3,770,614 km (0.086 R)
• M11: 4,471,929 km (0.109 R)
• M12: 5,052,518 km (0.084 R)
• M13: 5,340,195 km (0.104 R)
• M14: 6,176,298 km (0.085 R)
• M15: 6,601,455 km (0.115 R)
• M16: 7,198,500 km (0.078 R)
• M17: 8,966,448 km (0.03 R)
• M18: 10,469,009 km (0.095 R)
• M19: 11,073,384 km (0.102 R)
• M20: 14,449,060 km (0.105 R)
• M21: 15,453,161 km (0.111 R)
• M22: 16,682,556 km (0.048 R)
• M23: 17,975,680 km (0.088 R)
• M24: 21,074,450 km (0.073 R)
• M25: 27,794,985 km (0.107 R)
• M26: 29,475,568 km (0.114 R)
• M27: 30,273,523 km (0.09 R)
• M28: 31,497,532 km (0.12 R)
• M29: 37,183,748 km (0.064 R)
• M30: 37,647,651 km (0.056 R)
• M31: 39,863,195 km (0.097 R)
• M32: 42,668,454 km (0.092 R)
• M33: 43,860,899 km (0.095 R)
• M34: 47,935,197 km (0.083 R)
• M35: 51,294,417 km (0.089 R)
• M36: 51,677,088 km (0.068 R)
• M37: 62,962,153 km (0.093 R)
• M38: 66,302,375 km (0.102 R)
• M39: 68,593,616 km (0.094 R)
• M40: 82,931,824 km (0.076 R)
• M41: 83,458,857 km (0.087 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 17,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit