🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.55 AU - 0.57 AU

Year: 147 Days

Day: 19.6 Hours

Environment

Temp: 245 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,186,078 km

• M1: 39,643 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.73 AU - 0.87 AU

Year: 250 Days

Day: 29.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,186,078 km

• M1: 43,533 km (0.096 R)
• M2: 190,588 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.26 AU - 1.74 AU

Year: 643 Days

Day: 15.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.37 AU - 4.27 AU

Year: 2612 Days

Day: 39.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 12

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.66 AU - 9.8 AU

Year: 9024 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,186,078 km

• M1: 662,419 km (0.103 R)
• M2: 1,041,949 km (0.04 R)
• M3: 1,506,301 km (0.113 R)
• M4: 3,173,569 km (0.111 R)
• M5: 5,667,366 km (0.112 R)
• M6: 6,630,776 km (0.111 R)
• M7: 9,066,080 km (0.092 R)
• M8: 10,953,257 km (0.117 R)
• M9: 12,387,152 km (0.081 R)
• M10: 15,624,600 km (0.113 R)
• M11: 17,221,856 km (0.059 R)
• M12: 24,163,796 km (0.118 R)
• M13: 25,075,745 km (0.078 R)
• M14: 28,048,554 km (0.065 R)
• M15: 28,751,065 km (0.081 R)
• M16: 29,259,997 km (0.09 R)
• M17: 30,716,931 km (0.058 R)
• M18: 33,550,314 km (0.085 R)
• M19: 35,728,011 km (0.119 R)
• M20: 36,198,197 km (0.1 R)
• M21: 42,692,540 km (0.077 R)
• M22: 44,024,709 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.1

Radius: 4.3

Gravity: 26.07 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.91 AU - 16.39 AU

Year: 22706 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,186,078 km

• M1: 53,706 km (0.118 R)
• M2: 242,797 km (0.111 R)
• M3: 642,224 km (0.054 R)
• M4: 837,150 km (0.103 R)
• M5: 1,942,977 km (0.099 R)
• M6: 2,162,437 km (0.078 R)
• M7: 2,332,081 km (0.109 R)
• M8: 3,721,546 km (0.073 R)
• M9: 4,906,810 km (0.069 R)
• M10: 5,390,460 km (0.113 R)
• M11: 6,028,645 km (0.086 R)
• M12: 7,501,585 km (0.104 R)
• M13: 8,502,395 km (0.03 R)
• M14: 8,765,837 km (0.09 R)
• M15: 9,143,721 km (0.045 R)
• M16: 9,702,469 km (0.1 R)
• M17: 10,703,877 km (0.105 R)
• M18: 11,707,679 km (0.089 R)
• M19: 12,099,775 km (0.083 R)
• M20: 12,299,039 km (0.102 R)
• M21: 13,118,237 km (0.086 R)
• M22: 14,788,797 km (0.098 R)
• M23: 17,425,758 km (0.034 R)
• M24: 23,710,664 km (0.051 R)
• M25: 25,516,011 km (0.073 R)
• M26: 25,843,930 km (0.047 R)
• M27: 37,175,370 km (0.078 R)
• M28: 37,315,394 km (0.043 R)
• M29: 37,879,228 km (0.088 R)
• M30: 45,574,243 km (0.091 R)
• M31: 48,520,723 km (0.056 R)
• M32: 48,855,822 km (0.079 R)
• M33: 58,684,851 km (0.115 R)
• M34: 59,255,866 km (0.103 R)
• M35: 60,409,116 km (0.097 R)
• M36: 64,361,342 km (0.064 R)
• M37: 64,765,855 km (0.083 R)
• M38: 68,272,429 km (0.098 R)
• M39: 72,120,834 km (0.106 R)
• M40: 73,655,708 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.7

Radius: 3.2

Gravity: 64.52 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.42 AU - 19.58 AU

Year: 26717 Days

Day: 18.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,186,078 km

• M1: 39,793 km (0.106 R)
• M2: 222,153 km (0.115 R)
• M3: 3,497,299 km (0.084 R)
• M4: 3,653,928 km (0.096 R)
• M5: 4,471,929 km (0.103 R)
• M6: 4,769,779 km (0.115 R)
• M7: 5,080,792 km (0.08 R)
• M8: 6,938,349 km (0.081 R)
• M9: 7,135,968 km (0.112 R)
• M10: 7,594,186 km (0.12 R)
• M11: 8,400,968 km (0.114 R)
• M12: 9,931,952 km (0.07 R)
• M13: 10,438,191 km (0.05 R)
• M14: 11,094,627 km (0.104 R)
• M15: 12,562,182 km (0.095 R)
• M16: 14,632,617 km (0.117 R)
• M17: 16,392,037 km (0.115 R)
• M18: 16,654,282 km (0.054 R)
• M19: 19,046,352 km (0.113 R)
• M20: 20,626,704 km (0.103 R)
• M21: 21,137,880 km (0.112 R)
• M22: 21,973,384 km (0.08 R)
• M23: 25,535,758 km (0.034 R)
• M24: 33,496,160 km (0.071 R)
• M25: 34,201,963 km (0.092 R)
• M26: 37,880,126 km (0.068 R)
• M27: 46,183,705 km (0.119 R)
• M28: 50,663,563 km (0.065 R)
• M29: 56,609,779 km (0.044 R)
• M30: 59,031,021 km (0.119 R)
• M31: 63,004,340 km (0.111 R)
• M32: 65,165,431 km (0.085 R)
• M33: 69,178,843 km (0.113 R)
• M34: 73,117,754 km (0.102 R)
• M35: 73,353,970 km (0.085 R)
• M36: 82,713,112 km (0.075 R)
• M37: 87,944,100 km (0.117 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit