🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.88 AU - 1.28 AU

Year: 425 Days

Day: 38.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 104.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,872,760 km

• M1: 35,155 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.33 AU - 1.71 AU

Year: 710 Days

Day: 27.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.83 AU - 2.65 AU

Year: 1270 Days

Day: 13.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.13 AU - 2.47 AU

Year: 1321 Days

Day: 21 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,872,760 km

• M1: 524,191 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.07 AU - 3.23 AU

Year: 1634 Days

Day: 36 Hours

Environment

Temp: -99 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,872,760 km

• M1: 2,040,515 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 8.7

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.16 AU - 6.36 AU

Year: 4569 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,872,760 km

• M1: 108,159 km (0.1 R)
• M2: 576,849 km (0.082 R)
• M3: 922,720 km (0.115 R)
• M4: 1,291,927 km (0.11 R)
• M5: 1,848,730 km (0.026 R)
• M6: 2,242,622 km (0.116 R)
• M7: 3,085,755 km (0.044 R)
• M8: 3,901,213 km (0.117 R)
• M9: 4,288,672 km (0.105 R)
• M10: 4,904,865 km (0.099 R)
• M11: 5,663,925 km (0.065 R)
• M12: 7,110,686 km (0.083 R)
• M13: 8,045,523 km (0.11 R)
• M14: 8,411,888 km (0.111 R)
• M15: 8,943,260 km (0.095 R)
• M16: 10,031,435 km (0.088 R)
• M17: 10,327,339 km (0.066 R)
• M18: 11,478,196 km (0.111 R)
• M19: 12,084,815 km (0.113 R)
• M20: 13,412,496 km (0.108 R)
• M21: 14,998,982 km (0.073 R)
• M22: 18,540,412 km (0.12 R)
• M23: 18,986,812 km (0.068 R)
• M24: 20,708,085 km (0.117 R)
• M25: 22,030,082 km (0.113 R)
• M26: 27,469,011 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.8

Radius: 6.2

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.71 AU - 15.07 AU

Year: 19607 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,872,760 km

• M1: 77,342 km (0.032 R)
• M2: 422,464 km (0.078 R)
• M3: 622,776 km (0.087 R)
• M4: 943,514 km (0.106 R)
• M5: 1,162,226 km (0.102 R)
• M6: 1,738,776 km (0.114 R)
• M7: 2,358,859 km (0.092 R)
• M8: 3,329,450 km (0.075 R)
• M9: 4,057,244 km (0.087 R)
• M10: 6,525,160 km (0.057 R)
• M11: 9,903,828 km (0.111 R)
• M12: 15,108,787 km (0.06 R)
• M13: 15,875,476 km (0.075 R)
• M14: 19,026,755 km (0.116 R)
• M15: 22,179,081 km (0.106 R)
• M16: 22,472,891 km (0.097 R)
• M17: 23,369,880 km (0.105 R)
• M18: 27,647,182 km (0.103 R)
• M19: 28,908,741 km (0.073 R)
• M20: 30,448,851 km (0.101 R)
• M21: 34,997,524 km (0.073 R)
• M22: 35,931,613 km (0.096 R)
• M23: 39,690,709 km (0.115 R)
• M24: 40,852,785 km (0.115 R)
• M25: 55,529,383 km (0.114 R)
• M26: 61,299,971 km (0.091 R)
• M27: 62,851,451 km (0.052 R)
• M28: 63,047,275 km (0.107 R)
• M29: 63,439,969 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.9

Radius: 3.8

Gravity: 29.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.21 AU - 22.97 AU

Year: 31591 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,872,760 km

• M1: 47,273 km (0.113 R)
• M2: 218,862 km (0.11 R)
• M3: 427,551 km (0.093 R)
• M4: 849,118 km (0.064 R)
• M5: 1,756,728 km (0.072 R)
• M6: 1,934,151 km (0.067 R)
• M7: 2,167,224 km (0.051 R)
• M8: 2,952,164 km (0.028 R)
• M9: 3,261,234 km (0.09 R)
• M10: 4,179,017 km (0.117 R)
• M11: 4,904,566 km (0.105 R)
• M12: 5,059,101 km (0.094 R)
• M13: 5,501,162 km (0.119 R)
• M14: 6,789,200 km (0.112 R)
• M15: 6,932,964 km (0.089 R)
• M16: 7,786,569 km (0.052 R)
• M17: 8,157,572 km (0.094 R)
• M18: 11,291,049 km (0.058 R)
• M19: 11,697,357 km (0.066 R)
• M20: 12,113,388 km (0.037 R)
• M21: 12,254,310 km (0.062 R)
• M22: 13,048,525 km (0.082 R)
• M23: 17,360,982 km (0.033 R)
• M24: 17,993,183 km (0.062 R)
• M25: 26,108,718 km (0.029 R)
• M26: 26,937,789 km (0.052 R)
• M27: 31,480,927 km (0.088 R)
• M28: 32,691,623 km (0.068 R)
• M29: 37,545,026 km (0.1 R)
• M30: 47,241,811 km (0.107 R)
• M31: 51,916,146 km (0.093 R)
• M32: 61,545,013 km (0.057 R)
• M33: 63,858,843 km (0.106 R)
• M34: 68,882,938 km (0.053 R)
• M35: 71,147,102 km (0.115 R)
• M36: 72,066,381 km (0.093 R)
• M37: 73,928,874 km (0.087 R)
• M38: 78,236,246 km (0.114 R)
• M39: 80,451,341 km (0.11 R)
• M40: 82,707,876 km (0.095 R)
• M41: 87,872,742 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit