🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.74 AU - 0.88 AU

Year: 262 Days

Day: 38.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.13 AU - 1.19 AU

Year: 450 Days

Day: 19.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.04 AU - 2.04 AU

Year: 1049 Days

Day: 28.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,221,309 km

• M1: 324,777 km (0.082 R)
• M2: 1,147,416 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3 AU - 4.82 AU

Year: 2783 Days

Day: 34.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.17 AU - 5.25 AU

Year: 3109 Days

Day: 47.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,221,309 km

• M1: 184,454 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.75 AU - 5.01 AU

Year: 3299 Days

Day: 15.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,221,309 km

• M1: 55,052 km (0.088 R)
• M2: 1,660,836 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.68 AU - 4.86 AU

Year: 3749 Days

Day: 12.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,221,309 km

• M1: 934,687 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 10.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.93 AU - 9.59 AU

Year: 9331 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,221,309 km

• M1: 192,682 km (0.078 R)
• M2: 304,132 km (0.115 R)
• M3: 498,161 km (0.099 R)
• M4: 1,078,900 km (0.028 R)
• M5: 1,315,863 km (0.108 R)
• M6: 1,733,989 km (0.027 R)
• M7: 1,860,998 km (0.085 R)
• M8: 2,237,984 km (0.062 R)
• M9: 2,566,501 km (0.039 R)
• M10: 2,663,291 km (0.057 R)
• M11: 2,935,709 km (0.074 R)
• M12: 3,269,312 km (0.027 R)
• M13: 3,400,958 km (0.103 R)
• M14: 3,534,399 km (0.119 R)
• M15: 3,917,370 km (0.085 R)
• M16: 4,029,269 km (0.077 R)
• M17: 4,604,622 km (0.112 R)
• M18: 5,083,635 km (0.08 R)
• M19: 5,175,189 km (0.111 R)
• M20: 5,992,143 km (0.056 R)
• M21: 6,153,858 km (0.06 R)
• M22: 6,284,307 km (0.104 R)
• M23: 6,849,039 km (0.092 R)
• M24: 7,779,089 km (0.102 R)
• M25: 7,955,615 km (0.104 R)
• M26: 8,026,674 km (0.036 R)
• M27: 8,133,636 km (0.113 R)
• M28: 8,748,483 km (0.07 R)
• M29: 9,191,592 km (0.11 R)
• M30: 9,831,871 km (0.116 R)
• M31: 10,603,497 km (0.096 R)
• M32: 10,799,470 km (0.087 R)
• M33: 10,878,308 km (0.076 R)
• M34: 11,474,755 km (0.091 R)
• M35: 11,635,722 km (0.106 R)
• M36: 11,878,520 km (0.109 R)
• M37: 12,000,442 km (0.069 R)
• M38: 12,081,973 km (0.106 R)
• M39: 12,327,912 km (0.114 R)
• M40: 12,451,330 km (0.088 R)
• M41: 12,824,427 km (0.103 R)
• M42: 13,327,674 km (0.096 R)
• M43: 13,454,533 km (0.097 R)
• M44: 15,939,204 km (0.065 R)
• M45: 17,951,894 km (0.092 R)
• M46: 18,138,891 km (0.07 R)
• M47: 18,893,014 km (0.081 R)
• M48: 19,226,169 km (0.114 R)
• M49: 19,705,480 km (0.087 R)
• M50: 20,237,301 km (0.077 R)
• M51: 20,431,928 km (0.075 R)
• M52: 21,265,786 km (0.058 R)
• M53: 21,711,737 km (0.112 R)
• M54: 22,060,749 km (0.114 R)
• M55: 23,577,372 km (0.102 R)
• M56: 24,090,493 km (0.116 R)
• M57: 26,817,064 km (0.086 R)
• M58: 27,352,475 km (0.081 R)
• M59: 27,513,891 km (0.114 R)
• M60: 28,761,238 km (0.085 R)
• M61: 30,360,140 km (0.041 R)
• M62: 30,471,590 km (0.117 R)
• M63: 30,694,641 km (0.074 R)
• M64: 31,535,979 km (0.102 R)
• M65: 31,818,121 km (0.051 R)
• M66: 32,157,857 km (0.096 R)
• M67: 32,669,632 km (0.081 R)
• M68: 33,012,361 km (0.092 R)
• M69: 34,163,367 km (0.076 R)
• M70: 34,627,419 km (0.098 R)
• M71: 34,976,880 km (0.078 R)
• M72: 35,503,165 km (0.063 R)
• M73: 37,097,878 km (0.109 R)
• M74: 37,574,796 km (0.12 R)
• M75: 37,814,003 km (0.112 R)
• M76: 38,354,201 km (0.072 R)
• M77: 38,957,380 km (0.094 R)
• M78: 39,078,405 km (0.07 R)
• M79: 39,260,166 km (0.109 R)
• M80: 40,173,162 km (0.064 R)
• M81: 40,724,280 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.8

Radius: 5

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.57 AU - 18.51 AU

Year: 20991 Days

Day: 23.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 50,221,309 km

• M1: 63,729 km (0.116 R)
• M2: 112,348 km (0.08 R)
• M3: 284,685 km (0.091 R)
• M4: 349,311 km (0.078 R)
• M5: 493,972 km (0.081 R)
• M6: 1,197,082 km (0.084 R)
• M7: 2,018,374 km (0.07 R)
• M8: 2,717,894 km (0.075 R)
• M9: 2,860,311 km (0.094 R)
• M10: 3,242,384 km (0.064 R)
• M11: 3,829,107 km (0.085 R)
• M12: 4,053,354 km (0.115 R)
• M13: 4,548,523 km (0.098 R)
• M14: 4,582,183 km (0.059 R)
• M15: 4,615,992 km (0.069 R)
• M16: 4,820,343 km (0.054 R)
• M17: 4,958,272 km (0.102 R)
• M18: 4,992,979 km (0.081 R)
• M19: 5,062,542 km (0.074 R)
• M20: 6,182,132 km (0.066 R)
• M21: 6,521,121 km (0.119 R)
• M22: 6,943,585 km (0.112 R)
• M23: 9,184,561 km (0.101 R)
• M24: 9,227,197 km (0.09 R)
• M25: 9,355,552 km (0.094 R)
• M26: 9,874,955 km (0.101 R)
• M27: 10,941,738 km (0.096 R)
• M28: 11,442,741 km (0.087 R)
• M29: 11,488,668 km (0.067 R)
• M30: 12,419,914 km (0.103 R)
• M31: 12,467,038 km (0.114 R)
• M32: 12,514,311 km (0.097 R)
• M33: 12,561,733 km (0.079 R)
• M34: 12,704,001 km (0.118 R)
• M35: 13,568,976 km (0.089 R)
• M36: 14,008,644 km (0.112 R)
• M37: 14,701,731 km (0.085 R)
• M38: 15,002,273 km (0.119 R)
• M39: 15,507,465 km (0.114 R)
• M40: 16,224,188 km (0.061 R)
• M41: 16,379,172 km (0.103 R)
• M42: 16,586,664 km (0.11 R)
• M43: 20,410,086 km (0.094 R)
• M44: 20,521,686 km (0.115 R)
• M45: 20,745,186 km (0.031 R)
• M46: 21,082,080 km (0.047 R)
• M47: 22,678,140 km (0.069 R)
• M48: 23,900,504 km (0.078 R)
• M49: 23,959,296 km (0.045 R)
• M50: 25,503,295 km (0.082 R)
• M51: 26,166,164 km (0.119 R)
• M52: 28,623,907 km (0.101 R)
• M53: 30,197,078 km (0.049 R)
• M54: 31,668,972 km (0.05 R)
• M55: 32,056,879 km (0.102 R)
• M56: 32,186,431 km (0.11 R)
• M57: 32,837,181 km (0.036 R)
• M58: 33,887,358 km (0.107 R)
• M59: 36,222,581 km (0.116 R)
• M60: 37,035,197 km (0.096 R)
• M61: 37,716,914 km (0.082 R)
• M62: 39,995,888 km (0.112 R)
• M63: 41,539,738 km (0.083 R)
• M64: 41,964,297 km (0.076 R)
• M65: 43,532,831 km (0.109 R)
• M66: 44,324,204 km (0.028 R)
• M67: 44,902,848 km (0.066 R)
• M68: 45,047,808 km (0.089 R)
• M69: 49,995,758 km (0.076 R)
• M70: 50,070,856 km (0.065 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 12,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit