🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 156 Days

Day: 21.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,732,323 km

• M1: 203,304 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.54 AU - 4.04 AU

Year: 2682 Days

Day: 16.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,732,323 km

• M1: 1,097,151 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.23 AU - 5.17 AU

Year: 3128 Days

Day: 40.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 14.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.93 AU - 7.67 AU

Year: 5747 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,732,323 km

• M1: 185,053 km (0.074 R)
• M2: 716,275 km (0.073 R)
• M3: 1,360,742 km (0.088 R)
• M4: 2,083,450 km (0.089 R)
• M5: 2,740,633 km (0.106 R)
• M6: 4,001,444 km (0.103 R)
• M7: 5,025,890 km (0.098 R)
• M8: 6,304,802 km (0.064 R)
• M9: 7,741,091 km (0.112 R)
• M10: 9,817,211 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 10.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.55 AU - 8.63 AU

Year: 6861 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,732,323 km

• M1: 144,063 km (0.034 R)
• M2: 578,196 km (0.108 R)
• M3: 983,905 km (0.096 R)
• M4: 1,607,728 km (0.058 R)
• M5: 3,083,362 km (0.079 R)
• M6: 3,807,415 km (0.102 R)
• M7: 4,557,948 km (0.077 R)
• M8: 5,312,071 km (0.068 R)
• M9: 5,655,248 km (0.111 R)
• M10: 6,596,668 km (0.07 R)
• M11: 7,030,801 km (0.09 R)
• M12: 7,836,535 km (0.087 R)
• M13: 8,448,989 km (0.118 R)
• M14: 8,961,660 km (0.096 R)
• M15: 9,677,337 km (0.119 R)
• M16: 10,049,237 km (0.058 R)
• M17: 13,957,182 km (0.071 R)
• M18: 19,947,679 km (0.096 R)
• M19: 20,399,166 km (0.056 R)
• M20: 21,400,873 km (0.054 R)
• M21: 25,035,204 km (0.098 R)
• M22: 25,472,628 km (0.104 R)
• M23: 27,365,789 km (0.075 R)
• M24: 28,774,253 km (0.119 R)
• M25: 31,735,094 km (0.106 R)
• M26: 33,079,081 km (0.058 R)
• M27: 33,500,199 km (0.081 R)
• M28: 34,893,404 km (0.119 R)
• M29: 38,602,833 km (0.086 R)
• M30: 39,187,013 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52

Radius: 4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.51 AU - 21.05 AU

Year: 26106 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,732,323 km

• M1: 50,414 km (0.09 R)
• M2: 309,219 km (0.037 R)
• M3: 781,200 km (0.119 R)
• M4: 1,076,955 km (0.088 R)
• M5: 1,273,975 km (0.119 R)
• M6: 2,756,939 km (0.112 R)
• M7: 3,169,680 km (0.109 R)
• M8: 3,575,090 km (0.114 R)
• M9: 11,659,957 km (0.094 R)
• M10: 13,573,164 km (0.062 R)
• M11: 14,096,907 km (0.109 R)
• M12: 17,053,260 km (0.102 R)
• M13: 25,618,785 km (0.053 R)
• M14: 31,867,488 km (0.104 R)
• M15: 34,584,335 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631

Radius: 7.6

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.17 AU - 20.51 AU

Year: 26242 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,732,323 km

• M1: 94,546 km (0.032 R)
• M2: 399,726 km (0.103 R)
• M3: 692,937 km (0.053 R)
• M4: 1,025,493 km (0.113 R)
• M5: 1,413,999 km (0.11 R)
• M6: 2,189,963 km (0.117 R)
• M7: 3,081,417 km (0.061 R)
• M8: 3,765,977 km (0.101 R)
• M9: 4,440,214 km (0.085 R)
• M10: 6,384,089 km (0.026 R)
• M11: 9,714,437 km (0.069 R)
• M12: 11,442,292 km (0.115 R)
• M13: 13,216,074 km (0.045 R)
• M14: 14,761,271 km (0.114 R)
• M15: 15,577,477 km (0.115 R)
• M16: 19,820,371 km (0.079 R)
• M17: 23,658,604 km (0.097 R)
• M18: 27,597,815 km (0.089 R)
• M19: 28,584,413 km (0.072 R)
• M20: 29,850,460 km (0.103 R)
• M21: 30,367,171 km (0.108 R)
• M22: 33,040,784 km (0.118 R)
• M23: 36,304,710 km (0.097 R)
• M24: 37,939,067 km (0.11 R)
• M25: 39,933,207 km (0.052 R)
• M26: 40,718,446 km (0.075 R)
• M27: 42,157,727 km (0.071 R)
• M28: 43,135,948 km (0.111 R)
• M29: 47,725,610 km (0.097 R)
• M30: 51,883,534 km (0.117 R)
• M31: 61,742,632 km (0.103 R)
• M32: 76,090,414 km (0.071 R)
• M33: 78,760,885 km (0.107 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit