🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 48 Hours

Environment

Temp: 221 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,637,888 km

• M1: 24,384 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.74 AU - 0.82 AU

Year: 243 Days

Day: 36 Hours

Environment

Temp: 113 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.14 AU - 1.26 AU

Year: 464 Days

Day: 22.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.83 AU - 2.07 AU

Year: 962 Days

Day: 18.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.08 AU - 2.9 AU

Year: 1387 Days

Day: 30.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,637,888 km

• M1: 658,979 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.96 AU - 4.8 AU

Year: 3237 Days

Day: 33.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,637,888 km

• M1: 621,430 km (0.054 R)
• M2: 923,767 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 12.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6 AU - 8.6 AU

Year: 6964 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,637,888 km

• M1: 164,558 km (0.052 R)
• M2: 310,266 km (0.061 R)
• M3: 434,133 km (0.118 R)
• M4: 530,923 km (0.088 R)
• M5: 636,988 km (0.103 R)
• M6: 941,270 km (0.054 R)
• M7: 1,067,530 km (0.038 R)
• M8: 1,268,440 km (0.083 R)
• M9: 1,425,668 km (0.091 R)
• M10: 2,055,026 km (0.11 R)
• M11: 2,949,472 km (0.088 R)
• M12: 3,118,218 km (0.097 R)
• M13: 3,443,593 km (0.048 R)
• M14: 3,757,151 km (0.108 R)
• M15: 3,837,036 km (0.115 R)
• M16: 3,952,226 km (0.093 R)
• M17: 4,221,502 km (0.066 R)
• M18: 4,533,115 km (0.092 R)
• M19: 4,691,838 km (0.071 R)
• M20: 4,902,173 km (0.047 R)
• M21: 5,204,360 km (0.102 R)
• M22: 5,643,280 km (0.076 R)
• M23: 6,040,313 km (0.095 R)
• M24: 6,889,880 km (0.101 R)
• M25: 7,414,818 km (0.088 R)
• M26: 7,544,520 km (0.072 R)
• M27: 7,820,677 km (0.109 R)
• M28: 8,368,206 km (0.056 R)
• M29: 9,096,897 km (0.098 R)
• M30: 9,344,332 km (0.102 R)
• M31: 9,562,745 km (0.1 R)
• M32: 9,735,530 km (0.102 R)
• M33: 9,846,083 km (0.051 R)
• M34: 11,154,915 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.1

Radius: 8.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.1 AU - 14.14 AU

Year: 13986 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 26,637,888 km

• M1: 276,906 km (0.091 R)
• M2: 670,198 km (0.113 R)
• M3: 772,374 km (0.075 R)
• M4: 993,180 km (0.091 R)
• M5: 1,553,125 km (0.064 R)
• M6: 1,660,237 km (0.102 R)
• M7: 1,963,173 km (0.091 R)
• M8: 2,620,356 km (0.1 R)
• M9: 2,693,360 km (0.093 R)
• M10: 2,878,712 km (0.086 R)
• M11: 3,087,550 km (0.073 R)
• M12: 4,550,767 km (0.073 R)
• M13: 5,133,451 km (0.04 R)
• M14: 5,340,644 km (0.105 R)
• M15: 5,480,219 km (0.051 R)
• M16: 6,615,667 km (0.118 R)
• M17: 6,815,978 km (0.102 R)
• M18: 8,707,793 km (0.116 R)
• M19: 8,955,078 km (0.077 R)
• M20: 9,204,607 km (0.107 R)
• M21: 9,344,332 km (0.052 R)
• M22: 9,824,391 km (0.104 R)
• M23: 10,254,635 km (0.109 R)
• M24: 10,779,275 km (0.082 R)
• M25: 10,897,008 km (0.047 R)
• M26: 12,067,312 km (0.117 R)
• M27: 12,159,016 km (0.058 R)
• M28: 13,912,452 km (0.12 R)
• M29: 14,008,644 km (0.084 R)
• M30: 14,492,743 km (0.1 R)
• M31: 15,080,961 km (0.068 R)
• M32: 15,676,810 km (0.06 R)
• M33: 15,877,271 km (0.064 R)
• M34: 16,044,820 km (0.09 R)
• M35: 17,062,984 km (0.113 R)
• M36: 17,269,129 km (0.109 R)
• M37: 19,411,221 km (0.119 R)
• M38: 19,482,879 km (0.047 R)
• M39: 19,950,671 km (0.09 R)
• M40: 20,022,927 km (0.046 R)
• M41: 22,570,429 km (0.092 R)
• M42: 22,683,376 km (0.071 R)
• M43: 23,556,429 km (0.042 R)
• M44: 24,828,160 km (0.096 R)
• M45: 25,257,057 km (0.067 R)
• M46: 26,240,813 km (0.065 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit