🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.11 AU - 1.15 AU

Year: 426 Days

Day: 29 Hours

Environment

Temp: 38 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.97 AU - 1.49 AU

Year: 484 Days

Day: 12.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,687,548 km

• M1: 333,005 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.22 AU - 1.4 AU

Year: 532 Days

Day: 19.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.4 AU - 1.8 AU

Year: 718 Days

Day: 25.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.56 AU - 1.76 AU

Year: 759 Days

Day: 44.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,687,548 km

• M1: 462,407 km (0.096 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.39 AU - 3.13 AU

Year: 1627 Days

Day: 27.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 9.6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.23 AU - 6.73 AU

Year: 5852 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,687,548 km

• M1: 120,277 km (0.118 R)
• M2: 692,189 km (0.063 R)
• M3: 1,042,548 km (0.081 R)
• M4: 1,585,289 km (0.071 R)
• M5: 2,089,882 km (0.061 R)
• M6: 2,455,649 km (0.081 R)
• M7: 2,882,601 km (0.099 R)
• M8: 3,933,078 km (0.083 R)
• M9: 4,597,442 km (0.03 R)
• M10: 5,277,663 km (0.12 R)
• M11: 7,218,546 km (0.056 R)
• M12: 7,872,438 km (0.115 R)
• M13: 9,256,219 km (0.026 R)
• M14: 10,294,577 km (0.1 R)
• M15: 10,611,575 km (0.118 R)
• M16: 10,981,830 km (0.061 R)
• M17: 11,945,390 km (0.096 R)
• M18: 13,227,893 km (0.1 R)
• M19: 15,232,803 km (0.062 R)
• M20: 15,585,705 km (0.078 R)
• M21: 16,368,849 km (0.116 R)
• M22: 17,114,894 km (0.069 R)
• M23: 18,144,726 km (0.087 R)
• M24: 22,908,820 km (0.094 R)
• M25: 24,962,649 km (0.06 R)
• M26: 25,701,363 km (0.113 R)
• M27: 27,481,578 km (0.103 R)
• M28: 28,534,896 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.4

Radius: 4.2

Gravity: 54.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.17 AU - 15.71 AU

Year: 18464 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,687,548 km

• M1: 52,210 km (0.082 R)
• M2: 195,076 km (0.109 R)
• M3: 1,020,557 km (0.113 R)
• M4: 1,373,608 km (0.092 R)
• M5: 1,899,295 km (0.03 R)
• M6: 2,572,485 km (0.092 R)
• M7: 4,582,482 km (0.098 R)
• M8: 5,488,596 km (0.069 R)
• M9: 6,330,084 km (0.04 R)
• M10: 6,781,571 km (0.05 R)
• M11: 8,317,642 km (0.062 R)
• M12: 9,365,724 km (0.041 R)
• M13: 10,314,175 km (0.11 R)
• M14: 14,061,901 km (0.108 R)
• M15: 16,030,609 km (0.072 R)
• M16: 16,867,010 km (0.107 R)
• M17: 17,382,525 km (0.112 R)
• M18: 19,363,051 km (0.116 R)
• M19: 19,738,541 km (0.081 R)
• M20: 20,311,053 km (0.097 R)
• M21: 26,888,721 km (0.088 R)
• M22: 27,121,645 km (0.099 R)
• M23: 27,473,799 km (0.103 R)
• M24: 28,067,253 km (0.1 R)
• M25: 28,427,485 km (0.072 R)
• M26: 29,034,553 km (0.086 R)
• M27: 31,939,145 km (0.103 R)
• M28: 32,595,282 km (0.106 R)
• M29: 34,893,255 km (0.111 R)
• M30: 35,589,184 km (0.087 R)
• M31: 37,878,031 km (0.035 R)
• M32: 38,761,107 km (0.116 R)
• M33: 39,959,686 km (0.072 R)
• M34: 45,001,732 km (0.073 R)
• M35: 46,660,174 km (0.058 R)
• M36: 48,876,616 km (0.032 R)
• M37: 57,474,455 km (0.084 R)
• M38: 65,331,185 km (0.119 R)
• M39: 65,752,303 km (0.12 R)
• M40: 67,885,270 km (0.09 R)
• M41: 77,113,065 km (0.09 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit