🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.79 AU - 1.03 AU

Year: 387 Days

Day: 26.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.42 AU - 1.46 AU

Year: 771 Days

Day: 31.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,826,808 km

• M1: 1,240,017 km (0.08 R)
• M2: 1,283,251 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.39 AU - 2.21 AU

Year: 1078 Days

Day: 20.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,826,808 km

• M1: 1,420,432 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.94 AU - 2.3 AU

Year: 1377 Days

Day: 25.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 14.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.78 AU - 5.52 AU

Year: 4474 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 37,826,808 km

• M1: 181,761 km (0.106 R)
• M2: 363,373 km (0.064 R)
• M3: 948,451 km (0.052 R)
• M4: 1,166,564 km (0.026 R)
• M5: 1,255,725 km (0.085 R)
• M6: 1,386,473 km (0.05 R)
• M7: 1,789,639 km (0.104 R)
• M8: 2,100,504 km (0.067 R)
• M9: 2,276,730 km (0.094 R)
• M10: 2,714,005 km (0.115 R)
• M11: 3,273,949 km (0.065 R)
• M12: 3,622,961 km (0.079 R)
• M13: 3,723,341 km (0.092 R)
• M14: 4,041,536 km (0.086 R)
• M15: 4,309,765 km (0.096 R)
• M16: 4,547,775 km (0.035 R)
• M17: 4,888,410 km (0.091 R)
• M18: 5,086,926 km (0.102 R)
• M19: 5,959,979 km (0.054 R)
• M20: 6,132,316 km (0.115 R)
• M21: 6,360,004 km (0.111 R)
• M22: 6,713,952 km (0.052 R)
• M23: 6,976,646 km (0.099 R)
• M24: 8,032,209 km (0.093 R)
• M25: 8,149,344 km (0.106 R)
• M26: 8,296,548 km (0.11 R)
• M27: 8,400,070 km (0.073 R)
• M28: 8,924,560 km (0.11 R)
• M29: 9,137,288 km (0.053 R)
• M30: 9,444,114 km (0.09 R)
• M31: 10,005,255 km (0.044 R)
• M32: 10,289,790 km (0.097 R)
• M33: 10,385,234 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.3

Radius: 3.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.43 AU - 18.15 AU

Year: 26679 Days

Day: 15.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 37,826,808 km

• M1: 58,194 km (0.069 R)
• M2: 167,998 km (0.114 R)
• M3: 369,956 km (0.075 R)
• M4: 572,511 km (0.104 R)
• M5: 670,946 km (0.115 R)
• M6: 981,063 km (0.117 R)
• M7: 1,081,892 km (0.112 R)
• M8: 1,815,669 km (0.076 R)
• M9: 2,002,816 km (0.071 R)
• M10: 2,283,761 km (0.103 R)
• M11: 3,002,579 km (0.073 R)
• M12: 3,173,868 km (0.081 R)
• M13: 3,273,201 km (0.1 R)
• M14: 3,348,300 km (0.107 R)
• M15: 3,449,428 km (0.089 R)
• M16: 3,785,125 km (0.026 R)
• M17: 3,996,806 km (0.073 R)
• M18: 4,294,057 km (0.106 R)
• M19: 4,321,434 km (0.113 R)
• M20: 4,404,012 km (0.048 R)
• M21: 4,542,689 km (0.119 R)
• M22: 4,852,805 km (0.067 R)
• M23: 7,305,014 km (0.104 R)
• M24: 7,403,299 km (0.096 R)
• M25: 7,767,720 km (0.063 R)
• M26: 8,273,809 km (0.1 R)
• M27: 8,790,520 km (0.04 R)
• M28: 9,000,107 km (0.098 R)
• M29: 9,424,367 km (0.092 R)
• M30: 10,328,686 km (0.046 R)
• M31: 10,809,793 km (0.063 R)
• M32: 11,034,339 km (0.081 R)
• M33: 11,412,074 km (0.111 R)
• M34: 12,687,994 km (0.055 R)
• M35: 13,003,945 km (0.12 R)
• M36: 13,886,572 km (0.1 R)
• M37: 14,130,566 km (0.079 R)
• M38: 14,581,604 km (0.032 R)
• M39: 15,079,017 km (0.109 R)
• M40: 15,835,533 km (0.11 R)
• M41: 16,047,812 km (0.044 R)
• M42: 16,175,719 km (0.076 R)
• M43: 17,824,287 km (0.083 R)
• M44: 17,956,681 km (0.1 R)
• M45: 18,578,859 km (0.047 R)
• M46: 18,713,048 km (0.07 R)
• M47: 18,802,807 km (0.065 R)
• M48: 18,847,686 km (0.109 R)
• M49: 19,072,681 km (0.119 R)
• M50: 20,073,192 km (0.117 R)
• M51: 20,533,654 km (0.067 R)
• M52: 21,044,082 km (0.087 R)
• M53: 21,652,796 km (0.09 R)
• M54: 21,935,685 km (0.117 R)
• M55: 23,079,212 km (0.063 R)
• M56: 23,416,405 km (0.058 R)
• M57: 24,046,960 km (0.078 R)
• M58: 24,242,185 km (0.106 R)
• M59: 25,028,023 km (0.105 R)
• M60: 25,922,020 km (0.069 R)
• M61: 26,122,032 km (0.105 R)
• M62: 27,028,745 km (0.093 R)
• M63: 27,689,967 km (0.098 R)
• M64: 27,740,980 km (0.089 R)
• M65: 28,511,110 km (0.081 R)
• M66: 29,809,919 km (0.103 R)
• M67: 30,440,324 km (0.075 R)
• M68: 30,651,407 km (0.058 R)
• M69: 31,021,961 km (0.106 R)
• M70: 32,196,155 km (0.11 R)
• M71: 32,357,421 km (0.084 R)
• M72: 33,439,313 km (0.089 R)
• M73: 34,918,387 km (0.088 R)
• M74: 37,148,742 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 17,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit