🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.55 AU - 0.55 AU

Year: 153 Days

Day: 28.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,233,654 km

• M1: 354,846 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.5 AU - 0.74 AU

Year: 183 Days

Day: 30.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.96 AU - 1.58 AU

Year: 536 Days

Day: 38.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,233,654 km

• M1: 32,014 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.18 AU - 3.63 AU

Year: 1851 Days

Day: 12.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.91 AU - 3.25 AU

Year: 2026 Days

Day: 39.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,233,654 km

• M1: 130,150 km (0.103 R)
• M2: 1,063,940 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 14.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.75 AU - 5.13 AU

Year: 4115 Days

Day: 9.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,233,654 km

• M1: 177,872 km (0.098 R)
• M2: 739,761 km (0.067 R)
• M3: 2,123,542 km (0.063 R)
• M4: 2,848,792 km (0.098 R)
• M5: 3,348,449 km (0.12 R)
• M6: 3,798,739 km (0.059 R)
• M7: 5,707,458 km (0.097 R)
• M8: 6,792,342 km (0.053 R)
• M9: 7,452,218 km (0.089 R)
• M10: 9,016,563 km (0.082 R)
• M11: 10,189,261 km (0.111 R)
• M12: 11,783,525 km (0.042 R)
• M13: 15,856,776 km (0.105 R)
• M14: 17,807,083 km (0.117 R)
• M15: 18,617,754 km (0.112 R)
• M16: 20,922,908 km (0.108 R)
• M17: 23,709,318 km (0.12 R)
• M18: 25,542,191 km (0.095 R)
• M19: 26,896,351 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.7

Radius: 14.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.46 AU - 8.32 AU

Year: 8305 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,233,654 km

• M1: 182,061 km (0.064 R)
• M2: 656,286 km (0.093 R)
• M3: 1,187,657 km (0.091 R)
• M4: 1,770,042 km (0.088 R)
• M5: 2,688,573 km (0.041 R)
• M6: 3,622,961 km (0.11 R)
• M7: 4,737,166 km (0.11 R)
• M8: 5,374,603 km (0.1 R)
• M9: 7,754,106 km (0.072 R)
• M10: 9,688,108 km (0.074 R)
• M11: 10,767,756 km (0.07 R)
• M12: 11,718,899 km (0.063 R)
• M13: 14,078,506 km (0.089 R)
• M14: 14,971,605 km (0.108 R)
• M15: 17,606,173 km (0.059 R)
• M16: 18,855,316 km (0.115 R)
• M17: 21,374,843 km (0.06 R)
• M18: 22,957,888 km (0.066 R)
• M19: 25,826,277 km (0.101 R)
• M20: 27,621,152 km (0.075 R)
• M21: 28,082,512 km (0.083 R)
• M22: 35,311,381 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.9

Radius: 5.4

Gravity: 29.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.5 AU - 16.94 AU

Year: 25620 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,233,654 km

• M1: 67,169 km (0.114 R)
• M2: 299,495 km (0.078 R)
• M3: 1,000,211 km (0.077 R)
• M4: 1,196,633 km (0.087 R)
• M5: 2,422,139 km (0.068 R)
• M6: 5,037,858 km (0.078 R)
• M7: 6,246,908 km (0.067 R)
• M8: 8,749,381 km (0.074 R)
• M9: 9,465,805 km (0.086 R)
• M10: 9,651,007 km (0.081 R)
• M11: 12,725,842 km (0.1 R)
• M12: 13,027,132 km (0.116 R)
• M13: 13,333,209 km (0.046 R)
• M14: 14,199,979 km (0.062 R)
• M15: 21,769,482 km (0.045 R)
• M16: 24,674,374 km (0.12 R)
• M17: 27,077,364 km (0.083 R)
• M18: 33,329,209 km (0.043 R)
• M19: 35,214,292 km (0.082 R)
• M20: 36,408,980 km (0.063 R)
• M21: 41,458,507 km (0.066 R)
• M22: 47,674,747 km (0.05 R)
• M23: 48,219,134 km (0.117 R)
• M24: 49,877,276 km (0.105 R)
• M25: 51,192,990 km (0.114 R)
• M26: 53,306,957 km (0.114 R)
• M27: 57,913,674 km (0.11 R)
• M28: 59,576,305 km (0.106 R)
• M29: 66,997,706 km (0.079 R)
• M30: 76,986,206 km (0.106 R)
• M31: 79,248,425 km (0.042 R)
• M32: 86,300,169 km (0.09 R)
• M33: 89,014,623 km (0.099 R)
• M34: 95,760,290 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.5

Radius: 4.3

Gravity: 31.61 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.61 AU - 19.23 AU

Year: 28427 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,233,654 km

• M1: 109,506 km (0.037 R)
• M2: 413,189 km (0.11 R)
• M3: 1,361,789 km (0.096 R)
• M4: 2,277,328 km (0.064 R)
• M5: 3,797,692 km (0.084 R)
• M6: 4,487,338 km (0.071 R)
• M7: 7,102,458 km (0.116 R)
• M8: 7,610,642 km (0.062 R)
• M9: 8,417,723 km (0.087 R)
• M10: 8,585,871 km (0.092 R)
• M11: 10,200,480 km (0.102 R)
• M12: 12,219,902 km (0.039 R)
• M13: 16,324,868 km (0.06 R)
• M14: 17,207,495 km (0.102 R)
• M15: 17,569,223 km (0.115 R)
• M16: 26,148,511 km (0.12 R)
• M17: 27,232,198 km (0.032 R)
• M18: 29,232,322 km (0.091 R)
• M19: 29,747,237 km (0.099 R)
• M20: 33,944,654 km (0.115 R)
• M21: 34,656,740 km (0.08 R)
• M22: 39,450,754 km (0.105 R)
• M23: 41,518,196 km (0.082 R)
• M24: 42,825,831 km (0.119 R)
• M25: 44,668,279 km (0.082 R)
• M26: 49,231,762 km (0.113 R)
• M27: 59,682,819 km (0.097 R)
• M28: 60,095,858 km (0.099 R)
• M29: 66,302,524 km (0.1 R)
• M30: 68,086,928 km (0.043 R)
• M31: 74,345,355 km (0.085 R)
• M32: 75,544,830 km (0.098 R)
• M33: 81,229,101 km (0.053 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 19,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit