🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.75 AU - 0.79 AU

Year: 235 Days

Day: 15.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,006,704 km

• M1: 43,683 km (0.108 R)
• M2: 99,183 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.06 AU - 3.18 AU

Year: 1477 Days

Day: 26.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,006,704 km

• M1: 1,074,711 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.7 AU - 4.02 AU

Year: 2145 Days

Day: 28.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.99 AU - 4.91 AU

Year: 2734 Days

Day: 34.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.06 AU - 4.68 AU

Year: 3181 Days

Day: 26.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 9.2

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.32 AU - 12.94 AU

Year: 13812 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,006,704 km

• M1: 114,442 km (0.063 R)
• M2: 534,364 km (0.035 R)
• M3: 1,094,608 km (0.034 R)
• M4: 1,888,823 km (0.114 R)
• M5: 2,214,048 km (0.111 R)
• M6: 2,932,118 km (0.105 R)
• M7: 4,567,821 km (0.092 R)
• M8: 5,473,786 km (0.085 R)
• M9: 7,200,445 km (0.068 R)
• M10: 8,812,362 km (0.069 R)
• M11: 9,365,275 km (0.095 R)
• M12: 10,319,710 km (0.048 R)
• M13: 11,931,328 km (0.05 R)
• M14: 12,483,194 km (0.074 R)
• M15: 14,792,686 km (0.054 R)
• M16: 15,937,858 km (0.098 R)
• M17: 17,295,608 km (0.065 R)
• M18: 17,764,897 km (0.08 R)
• M19: 19,812,144 km (0.053 R)
• M20: 26,065,933 km (0.05 R)
• M21: 27,520,772 km (0.109 R)
• M22: 30,933,698 km (0.11 R)
• M23: 34,372,654 km (0.096 R)
• M24: 35,489,701 km (0.055 R)
• M25: 36,630,684 km (0.072 R)
• M26: 37,665,303 km (0.092 R)
• M27: 40,886,145 km (0.104 R)
• M28: 47,411,754 km (0.091 R)
• M29: 48,331,033 km (0.026 R)
• M30: 48,640,102 km (0.101 R)
• M31: 58,013,755 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.4

Radius: 4.5

Gravity: 41.75 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.49 AU - 15.45 AU

Year: 18184 Days

Day: 17.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,006,704 km

• M1: 56,698 km (0.042 R)
• M2: 275,110 km (0.105 R)
• M3: 418,874 km (0.075 R)
• M4: 734,825 km (0.073 R)
• M5: 893,398 km (0.043 R)
• M6: 1,100,891 km (0.1 R)
• M7: 1,432,549 km (0.063 R)
• M8: 2,001,021 km (0.115 R)
• M9: 2,164,232 km (0.108 R)
• M10: 3,309,703 km (0.098 R)
• M11: 4,389,950 km (0.032 R)
• M12: 4,666,556 km (0.102 R)
• M13: 5,726,756 km (0.119 R)
• M14: 6,184,077 km (0.071 R)
• M15: 6,487,611 km (0.115 R)
• M16: 10,633,117 km (0.103 R)
• M17: 11,386,941 km (0.064 R)
• M18: 14,156,447 km (0.104 R)
• M19: 15,775,993 km (0.111 R)
• M20: 19,013,291 km (0.106 R)
• M21: 19,286,307 km (0.089 R)
• M22: 19,469,714 km (0.069 R)
• M23: 22,769,095 km (0.038 R)
• M24: 26,085,381 km (0.091 R)
• M25: 28,387,692 km (0.098 R)
• M26: 28,983,690 km (0.119 R)
• M27: 32,217,996 km (0.114 R)
• M28: 35,823,155 km (0.07 R)
• M29: 37,365,808 km (0.112 R)
• M30: 46,237,560 km (0.089 R)
• M31: 49,939,360 km (0.054 R)
• M32: 54,930,094 km (0.069 R)
• M33: 55,854,908 km (0.1 R)
• M34: 57,926,091 km (0.116 R)
• M35: 60,439,036 km (0.032 R)
• M36: 67,987,146 km (0.055 R)
• M37: 69,053,031 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.5

Radius: 3.4

Gravity: 68.64 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.94 AU - 22.18 AU

Year: 30126 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 105,006,704 km

• M1: 43,533 km (0.078 R)
• M2: 242,349 km (0.055 R)
• M3: 389,553 km (0.102 R)
• M4: 696,228 km (0.1 R)
• M5: 933,341 km (0.116 R)
• M6: 1,114,803 km (0.112 R)
• M7: 1,421,928 km (0.06 R)
• M8: 1,643,333 km (0.093 R)
• M9: 2,085,394 km (0.119 R)
• M10: 2,201,482 km (0.111 R)
• M11: 2,682,589 km (0.069 R)
• M12: 3,109,093 km (0.094 R)
• M13: 4,698,720 km (0.087 R)
• M14: 5,577,457 km (0.119 R)
• M15: 7,874,533 km (0.105 R)
• M16: 9,229,590 km (0.079 R)
• M17: 10,259,123 km (0.035 R)
• M18: 17,986,302 km (0.113 R)
• M19: 20,205,885 km (0.032 R)
• M20: 24,577,135 km (0.051 R)
• M21: 29,403,611 km (0.041 R)
• M22: 29,945,604 km (0.096 R)
• M23: 31,470,605 km (0.113 R)
• M24: 33,046,469 km (0.106 R)
• M25: 36,665,840 km (0.045 R)
• M26: 36,822,020 km (0.088 R)
• M27: 39,876,659 km (0.114 R)
• M28: 41,720,004 km (0.117 R)
• M29: 42,922,172 km (0.095 R)
• M30: 43,095,855 km (0.117 R)
• M31: 54,188,089 km (0.101 R)
• M32: 56,031,583 km (0.103 R)
• M33: 56,864,095 km (0.082 R)
• M34: 58,767,429 km (0.081 R)
• M35: 63,148,104 km (0.065 R)
• M36: 66,109,244 km (0.058 R)
• M37: 67,038,695 km (0.082 R)
• M38: 67,741,506 km (0.107 R)
• M39: 70,843,568 km (0.109 R)
• M40: 71,572,558 km (0.104 R)
• M41: 77,586,093 km (0.093 R)
• M42: 78,360,711 km (0.1 R)
• M43: 89,186,211 km (0.09 R)
• M44: 98,833,928 km (0.088 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit