🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 186 Days

Day: 17.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.76 AU

Year: 245 Days

Day: 28.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,442,064 km

• M1: 18,251 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.88 AU - 1.02 AU

Year: 423 Days

Day: 45 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.92 AU - 1.1 AU

Year: 463 Days

Day: 14.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.13 AU - 1.85 AU

Year: 830 Days

Day: 34.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.8

Radius: 10.4

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.65 AU - 6.59 AU

Year: 6083 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,442,064 km

• M1: 129,402 km (0.06 R)
• M2: 660,175 km (0.074 R)
• M3: 2,204,923 km (0.111 R)
• M4: 4,529,524 km (0.095 R)
• M5: 5,678,436 km (0.062 R)
• M6: 7,807,812 km (0.119 R)
• M7: 8,305,823 km (0.118 R)
• M8: 10,979,137 km (0.098 R)
• M9: 12,305,322 km (0.097 R)
• M10: 13,300,597 km (0.07 R)
• M11: 13,845,582 km (0.074 R)
• M12: 14,519,072 km (0.119 R)
• M13: 16,608,804 km (0.105 R)
• M14: 18,553,278 km (0.096 R)
• M15: 21,822,589 km (0.097 R)
• M16: 22,812,030 km (0.042 R)
• M17: 24,716,710 km (0.056 R)
• M18: 32,511,208 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.6

Radius: 3.4

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.69 AU - 9.87 AU

Year: 13964 Days

Day: 15.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,442,064 km

• M1: 42,785 km (0.039 R)
• M2: 162,014 km (0.108 R)
• M3: 327,619 km (0.118 R)
• M4: 438,771 km (0.078 R)
• M5: 588,368 km (0.089 R)
• M6: 826,827 km (0.061 R)
• M7: 1,493,585 km (0.093 R)
• M8: 1,684,921 km (0.048 R)
• M9: 2,896,065 km (0.069 R)
• M10: 3,780,637 km (0.067 R)
• M11: 4,750,480 km (0.111 R)
• M12: 6,125,883 km (0.093 R)
• M13: 9,123,376 km (0.108 R)
• M14: 9,674,046 km (0.097 R)
• M15: 9,804,196 km (0.114 R)
• M16: 10,201,677 km (0.115 R)
• M17: 11,123,200 km (0.115 R)
• M18: 12,402,561 km (0.087 R)
• M19: 13,024,739 km (0.088 R)
• M20: 13,290,125 km (0.076 R)
• M21: 15,016,036 km (0.107 R)
• M22: 16,574,098 km (0.116 R)
• M23: 16,698,264 km (0.107 R)
• M24: 21,224,946 km (0.089 R)
• M25: 28,859,673 km (0.052 R)
• M26: 30,690,751 km (0.034 R)
• M27: 31,066,092 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.5

Radius: 5.1

Gravity: 38.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.63 AU - 11.69 AU

Year: 14786 Days

Day: 22.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,442,064 km

• M1: 64,776 km (0.103 R)
• M2: 310,565 km (0.1 R)
• M3: 715,227 km (0.114 R)
• M4: 1,163,123 km (0.109 R)
• M5: 1,982,770 km (0.099 R)
• M6: 2,221,528 km (0.074 R)
• M7: 3,402,005 km (0.082 R)
• M8: 3,686,391 km (0.047 R)
• M9: 4,238,257 km (0.101 R)
• M10: 4,843,381 km (0.067 R)
• M11: 6,649,177 km (0.048 R)
• M12: 6,913,815 km (0.063 R)
• M13: 7,653,726 km (0.081 R)
• M14: 8,142,313 km (0.087 R)
• M15: 8,599,484 km (0.119 R)
• M16: 8,913,640 km (0.071 R)
• M17: 13,724,258 km (0.051 R)
• M18: 14,225,710 km (0.095 R)
• M19: 14,963,228 km (0.094 R)
• M20: 15,881,460 km (0.088 R)
• M21: 16,917,874 km (0.077 R)
• M22: 17,328,370 km (0.111 R)
• M23: 21,136,085 km (0.116 R)
• M24: 23,083,101 km (0.052 R)
• M25: 26,113,804 km (0.074 R)
• M26: 27,105,788 km (0.113 R)
• M27: 39,726,014 km (0.072 R)
• M28: 40,159,698 km (0.095 R)
• M29: 42,677,430 km (0.104 R)
• M30: 43,743,913 km (0.073 R)
• M31: 47,698,234 km (0.096 R)
• M32: 59,834,511 km (0.086 R)
• M33: 60,786,252 km (0.068 R)
• M34: 70,020,630 km (0.086 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: 201 - 18,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit