🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 167 Days

Day: 31.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,171,816 km

• M1: 79,586 km (0.104 R)
• M2: 265,237 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.65 AU - 0.69 AU

Year: 208 Days

Day: 45.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,171,816 km

• M1: 58,044 km (0.088 R)
• M2: 299,645 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.77 AU - 0.79 AU

Year: 261 Days

Day: 27.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,171,816 km

• M1: 18,401 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.73 AU - 0.89 AU

Year: 276 Days

Day: 40.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,171,816 km

• M1: 514,168 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.84 AU - 0.84 AU

Year: 292 Days

Day: 38.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.36 AU

Year: 498 Days

Day: 39 Hours

Environment

Temp: -24 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.65 AU - 1.95 AU

Year: 915 Days

Day: 33.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 159.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.1 AU - 3.74 AU

Year: 2395 Days

Day: 17.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,171,816 km

• M1: 1,393,803 km (0.061 R)

Planet 9 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.11 AU - 4.09 AU

Year: 2587 Days

Day: 38.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,171,816 km

• M1: 1,595,910 km (0.027 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.4

Radius: 13.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.34 AU - 8.48 AU

Year: 6880 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,171,816 km

• M1: 338,241 km (0.088 R)
• M2: 539,151 km (0.113 R)
• M3: 911,051 km (0.063 R)
• M4: 1,012,927 km (0.1 R)
• M5: 1,197,531 km (0.096 R)
• M6: 1,619,247 km (0.111 R)
• M7: 1,745,807 km (0.082 R)
• M8: 1,913,506 km (0.098 R)
• M9: 2,245,314 km (0.114 R)
• M10: 2,346,443 km (0.062 R)
• M11: 2,574,729 km (0.076 R)
• M12: 2,986,273 km (0.11 R)
• M13: 4,193,079 km (0.043 R)
• M14: 4,522,942 km (0.117 R)
• M15: 4,730,285 km (0.12 R)
• M16: 5,370,863 km (0.072 R)
• M17: 5,785,398 km (0.116 R)
• M18: 5,982,419 km (0.105 R)
• M19: 6,412,064 km (0.114 R)
• M20: 6,941,042 km (0.073 R)
• M21: 7,453,564 km (0.105 R)
• M22: 7,668,237 km (0.115 R)
• M23: 8,547,274 km (0.12 R)
• M24: 8,739,956 km (0.059 R)
• M25: 9,293,319 km (0.094 R)
• M26: 9,791,181 km (0.117 R)
• M27: 10,060,307 km (0.052 R)
• M28: 10,161,884 km (0.089 R)
• M29: 10,571,483 km (0.079 R)
• M30: 10,709,263 km (0.058 R)
• M31: 11,231,210 km (0.092 R)
• M32: 11,407,137 km (0.119 R)
• M33: 11,761,534 km (0.097 R)
• M34: 12,663,609 km (0.117 R)
• M35: 13,215,476 km (0.115 R)
• M36: 14,077,160 km (0.071 R)
• M37: 14,610,476 km (0.041 R)
• M38: 14,725,666 km (0.116 R)
• M39: 14,841,156 km (0.057 R)
• M40: 15,501,182 km (0.084 R)
• M41: 15,657,811 km (0.084 R)
• M42: 15,893,876 km (0.117 R)
• M43: 16,449,183 km (0.115 R)
• M44: 17,091,856 km (0.1 R)
• M45: 18,277,269 km (0.096 R)
• M46: 18,401,436 km (0.112 R)
• M47: 18,942,830 km (0.094 R)
• M48: 19,913,272 km (0.083 R)
• M49: 20,083,664 km (0.058 R)
• M50: 20,383,159 km (0.115 R)
• M51: 20,511,962 km (0.104 R)
• M52: 20,943,253 km (0.112 R)
• M53: 21,814,810 km (0.067 R)
• M54: 21,990,438 km (0.12 R)
• M55: 22,387,621 km (0.112 R)
• M56: 22,476,182 km (0.037 R)
• M57: 23,503,172 km (0.051 R)
• M58: 23,728,466 km (0.048 R)
• M59: 24,135,821 km (0.105 R)
• M60: 24,363,060 km (0.085 R)
• M61: 24,728,229 km (0.059 R)
• M62: 25,371,649 km (0.046 R)
• M63: 25,741,904 km (0.089 R)
• M64: 27,952,362 km (0.104 R)
• M65: 28,286,863 km (0.106 R)
• M66: 28,526,519 km (0.111 R)
• M67: 28,622,561 km (0.083 R)
• M68: 28,815,093 km (0.117 R)
• M69: 29,249,675 km (0.116 R)
• M70: 30,125,421 km (0.113 R)
• M71: 30,419,231 km (0.078 R)
• M72: 30,763,306 km (0.108 R)
• M73: 31,952,609 km (0.076 R)
• M74: 33,207,436 km (0.115 R)
• M75: 33,917,128 km (0.117 R)
• M76: 34,171,744 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit