🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 33.3 Hours

Environment

Temp: 258 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.55 AU - 0.87 AU

Year: 221 Days

Day: 34.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.72 AU - 0.92 AU

Year: 274 Days

Day: 30.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,871,758 km

• M1: 743,202 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.64 AU - 2.1 AU

Year: 943 Days

Day: 15.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,871,758 km

• M1: 1,060,051 km (0.113 R)
• M2: 1,281,156 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.52 AU - 2.34 AU

Year: 989 Days

Day: 19.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,871,758 km

• M1: 61,784 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.33 AU - 4.17 AU

Year: 2679 Days

Day: 27.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,871,758 km

• M1: 2,089,583 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 9.1

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.83 AU - 9.67 AU

Year: 7960 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,871,758 km

• M1: 214,075 km (0.037 R)
• M2: 308,770 km (0.08 R)
• M3: 525,089 km (0.079 R)
• M4: 622,626 km (0.092 R)
• M5: 711,637 km (0.057 R)
• M6: 853,605 km (0.115 R)
• M7: 1,259,464 km (0.091 R)
• M8: 1,720,525 km (0.094 R)
• M9: 1,980,825 km (0.114 R)
• M10: 2,230,654 km (0.095 R)
• M11: 2,686,179 km (0.065 R)
• M12: 2,760,679 km (0.112 R)
• M13: 2,861,209 km (0.041 R)
• M14: 3,222,787 km (0.12 R)
• M15: 3,462,892 km (0.104 R)
• M16: 3,681,304 km (0.118 R)
• M17: 4,451,584 km (0.064 R)
• M18: 4,510,675 km (0.063 R)
• M19: 5,022,898 km (0.057 R)
• M20: 5,364,280 km (0.099 R)
• M21: 6,102,396 km (0.093 R)
• M22: 6,600,856 km (0.103 R)
• M23: 6,736,093 km (0.089 R)
• M24: 6,872,077 km (0.112 R)
• M25: 7,285,865 km (0.075 R)
• M26: 7,355,578 km (0.087 R)
• M27: 7,672,276 km (0.098 R)
• M28: 8,282,636 km (0.096 R)
• M29: 8,501,647 km (0.096 R)
• M30: 9,549,580 km (0.067 R)
• M31: 9,626,025 km (0.055 R)
• M32: 9,779,362 km (0.041 R)
• M33: 11,196,503 km (0.077 R)
• M34: 11,805,815 km (0.105 R)
• M35: 12,176,519 km (0.12 R)
• M36: 12,425,749 km (0.085 R)
• M37: 13,654,396 km (0.076 R)
• M38: 13,956,733 km (0.118 R)
• M39: 14,348,829 km (0.108 R)
• M40: 14,612,122 km (0.062 R)
• M41: 15,726,476 km (0.094 R)
• M42: 15,862,161 km (0.106 R)
• M43: 15,998,146 km (0.095 R)
• M44: 16,729,679 km (0.097 R)
• M45: 16,821,981 km (0.102 R)
• M46: 20,056,886 km (0.101 R)
• M47: 20,895,083 km (0.117 R)
• M48: 21,093,898 km (0.096 R)
• M49: 21,193,680 km (0.077 R)
• M50: 21,293,462 km (0.06 R)
• M51: 21,694,384 km (0.061 R)
• M52: 22,452,696 km (0.113 R)
• M53: 22,554,422 km (0.11 R)
• M54: 22,656,448 km (0.096 R)
• M55: 22,860,649 km (0.081 R)
• M56: 23,168,372 km (0.083 R)
• M57: 23,995,349 km (0.096 R)
• M58: 25,678,325 km (0.076 R)
• M59: 25,784,839 km (0.113 R)
• M60: 27,835,077 km (0.116 R)
• M61: 27,999,186 km (0.049 R)
• M62: 28,273,399 km (0.036 R)
• M63: 29,323,427 km (0.117 R)
• M64: 29,490,378 km (0.095 R)
• M65: 30,273,672 km (0.111 R)
• M66: 30,442,568 km (0.073 R)
• M67: 31,803,759 km (0.066 R)
• M68: 31,918,202 km (0.112 R)
• M69: 32,491,910 km (0.079 R)
• M70: 32,607,100 km (0.091 R)
• M71: 33,242,891 km (0.109 R)
• M72: 33,649,498 km (0.108 R)
• M73: 33,824,378 km (0.108 R)
• M74: 34,057,900 km (0.118 R)
• M75: 35,174,648 km (0.072 R)
• M76: 35,589,184 km (0.043 R)
• M77: 35,707,815 km (0.038 R)
• M78: 36,363,203 km (0.104 R)
• M79: 37,142,758 km (0.105 R)
• M80: 37,988,434 km (0.045 R)
• M81: 38,231,232 km (0.107 R)
• M82: 38,779,358 km (0.106 R)
• M83: 40,935,662 km (0.073 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: 288 - 12,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit