🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.94 AU - 1.34 AU

Year: 365 Days

Day: 29.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,706,552 km

• M1: 400,174 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.17 AU - 1.75 AU

Year: 530 Days

Day: 38.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,706,552 km

• M1: 412,292 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.27 AU - 1.69 AU

Year: 541 Days

Day: 25.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,706,552 km

• M1: 982,409 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.29 AU - 1.83 AU

Year: 585 Days

Day: 46.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.67 AU - 1.77 AU

Year: 677 Days

Day: 24.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.3 AU - 4.46 AU

Year: 2752 Days

Day: 29.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 8.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.6 AU - 17.74 AU

Year: 18624 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 41,706,552 km

• M1: 106,962 km (0.086 R)
• M2: 461,360 km (0.115 R)
• M3: 596,596 km (0.058 R)
• M4: 745,446 km (0.097 R)
• M5: 873,652 km (0.102 R)
• M6: 1,321,398 km (0.092 R)
• M7: 1,399,189 km (0.079 R)
• M8: 1,811,032 km (0.102 R)
• M9: 2,568,595 km (0.065 R)
• M10: 2,765,765 km (0.087 R)
• M11: 2,891,577 km (0.105 R)
• M12: 2,993,603 km (0.087 R)
• M13: 3,880,270 km (0.105 R)
• M14: 3,936,518 km (0.059 R)
• M15: 3,993,066 km (0.071 R)
• M16: 4,250,674 km (0.114 R)
• M17: 4,543,437 km (0.099 R)
• M18: 4,602,678 km (0.111 R)
• M19: 5,086,776 km (0.037 R)
• M20: 5,303,693 km (0.083 R)
• M21: 5,460,472 km (0.075 R)
• M22: 5,714,489 km (0.034 R)
• M23: 6,769,154 km (0.118 R)
• M24: 7,076,578 km (0.109 R)
• M25: 7,318,777 km (0.054 R)
• M26: 7,918,365 km (0.109 R)
• M27: 8,314,799 km (0.08 R)
• M28: 8,791,717 km (0.068 R)
• M29: 9,504,551 km (0.037 R)
• M30: 9,887,222 km (0.045 R)
• M31: 10,707,168 km (0.077 R)
• M32: 11,105,248 km (0.103 R)
• M33: 11,386,792 km (0.047 R)
• M34: 11,834,089 km (0.116 R)
• M35: 12,121,766 km (0.112 R)
• M36: 13,295,062 km (0.083 R)
• M37: 15,344,852 km (0.1 R)
• M38: 15,838,675 km (0.065 R)
• M39: 17,304,734 km (0.118 R)
• M40: 17,537,807 km (0.096 R)
• M41: 17,818,752 km (0.046 R)
• M42: 19,487,067 km (0.065 R)
• M43: 20,758,350 km (0.07 R)
• M44: 21,105,268 km (0.051 R)
• M45: 21,855,052 km (0.09 R)
• M46: 22,613,513 km (0.079 R)
• M47: 22,817,116 km (0.072 R)
• M48: 23,844,853 km (0.076 R)
• M49: 24,052,196 km (0.084 R)
• M50: 24,416,467 km (0.048 R)
• M51: 25,891,951 km (0.069 R)
• M52: 25,998,464 km (0.062 R)
• M53: 26,372,309 km (0.113 R)
• M54: 26,479,422 km (0.081 R)
• M55: 26,855,660 km (0.11 R)
• M56: 27,179,390 km (0.092 R)
• M57: 27,396,008 km (0.059 R)
• M58: 27,450,312 km (0.114 R)
• M59: 28,049,302 km (0.069 R)
• M60: 28,928,339 km (0.117 R)
• M61: 28,983,540 km (0.12 R)
• M62: 29,537,800 km (0.093 R)
• M63: 29,649,101 km (0.088 R)
• M64: 30,713,340 km (0.109 R)
• M65: 31,051,880 km (0.071 R)
• M66: 31,789,996 km (0.073 R)
• M67: 32,189,722 km (0.084 R)
• M68: 32,418,906 km (0.089 R)
• M69: 32,706,134 km (0.074 R)
• M70: 33,514,860 km (0.076 R)
• M71: 34,623,081 km (0.089 R)
• M72: 35,034,325 km (0.039 R)
• M73: 35,152,208 km (0.113 R)
• M74: 35,329,183 km (0.072 R)
• M75: 35,388,274 km (0.104 R)
• M76: 35,802,510 km (0.102 R)
• M77: 35,921,142 km (0.088 R)
• M78: 36,875,277 km (0.104 R)
• M79: 36,935,116 km (0.11 R)
• M80: 37,898,077 km (0.03 R)
• M81: 38,321,888 km (0.076 R)
• M82: 38,808,231 km (0.091 R)
• M83: 38,930,153 km (0.073 R)
• M84: 39,296,668 km (0.074 R)
• M85: 39,602,895 km (0.105 R)
• M86: 40,094,623 km (0.086 R)
• M87: 40,279,526 km (0.081 R)
• M88: 41,021,980 km (0.111 R)

Kuiper Belt

Range: 36.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 10,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit