🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.81 AU - 2.95 AU

Year: 1355 Days

Day: 25.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.7 AU - 2.92 AU

Year: 1738 Days

Day: 41.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.34 AU - 4.42 AU

Year: 2820 Days

Day: 21.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,120,704 km

• M1: 44,281 km (0.065 R)

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.9

Radius: 11.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.51 AU - 10.39 AU

Year: 11580 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,120,704 km

• M1: 147,952 km (0.08 R)
• M2: 543,190 km (0.056 R)
• M3: 954,135 km (0.114 R)
• M4: 1,411,306 km (0.073 R)
• M5: 3,402,604 km (0.096 R)
• M6: 4,612,402 km (0.107 R)
• M7: 5,577,158 km (0.037 R)
• M8: 6,268,001 km (0.081 R)
• M9: 8,333,050 km (0.074 R)
• M10: 19,497,838 km (0.067 R)
• M11: 20,441,502 km (0.109 R)
• M12: 21,415,384 km (0.093 R)
• M13: 24,794,949 km (0.049 R)
• M14: 26,373,656 km (0.102 R)
• M15: 27,430,266 km (0.078 R)
• M16: 28,315,586 km (0.111 R)
• M17: 29,627,858 km (0.093 R)
• M18: 33,030,312 km (0.058 R)
• M19: 35,284,303 km (0.105 R)
• M20: 41,621,718 km (0.12 R)
• M21: 44,786,910 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.8

Radius: 6.8

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.48 AU - 14.74 AU

Year: 17514 Days

Day: 21.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,120,704 km

• M1: 101,278 km (0.116 R)
• M2: 322,832 km (0.093 R)
• M3: 745,895 km (0.057 R)
• M4: 1,933,253 km (0.105 R)
• M5: 2,252,944 km (0.057 R)
• M6: 4,278,649 km (0.045 R)
• M7: 5,187,157 km (0.111 R)
• M8: 6,302,558 km (0.057 R)
• M9: 7,911,483 km (0.119 R)
• M10: 9,549,879 km (0.046 R)
• M11: 10,902,842 km (0.117 R)
• M12: 14,498,726 km (0.113 R)
• M13: 14,949,914 km (0.073 R)
• M14: 16,848,759 km (0.037 R)
• M15: 17,685,460 km (0.056 R)
• M16: 18,637,352 km (0.115 R)
• M17: 20,832,251 km (0.114 R)
• M18: 22,788,393 km (0.117 R)
• M19: 23,914,865 km (0.1 R)
• M20: 30,843,042 km (0.069 R)
• M21: 32,474,706 km (0.063 R)
• M22: 34,428,005 km (0.107 R)
• M23: 40,755,995 km (0.085 R)
• M24: 41,654,181 km (0.111 R)
• M25: 44,113,869 km (0.089 R)
• M26: 45,219,846 km (0.094 R)
• M27: 50,511,721 km (0.061 R)
• M28: 55,286,137 km (0.115 R)
• M29: 56,942,036 km (0.086 R)
• M30: 62,107,800 km (0.07 R)
• M31: 64,097,751 km (0.102 R)
• M32: 70,750,667 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 5.4

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.22 AU - 15.62 AU

Year: 21263 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,120,704 km

• M1: 67,169 km (0.091 R)
• M2: 331,808 km (0.043 R)
• M3: 594,053 km (0.117 R)
• M4: 876,494 km (0.111 R)
• M5: 1,177,335 km (0.107 R)
• M6: 1,434,793 km (0.068 R)
• M7: 1,746,854 km (0.084 R)
• M8: 2,063,403 km (0.071 R)
• M9: 2,309,193 km (0.116 R)
• M10: 3,219,197 km (0.111 R)
• M11: 3,637,173 km (0.068 R)
• M12: 4,217,463 km (0.072 R)
• M13: 4,580,537 km (0.114 R)
• M14: 6,037,620 km (0.063 R)
• M15: 6,286,402 km (0.067 R)
• M16: 6,848,740 km (0.106 R)
• M17: 9,603,735 km (0.087 R)
• M18: 12,083,170 km (0.081 R)
• M19: 13,364,775 km (0.055 R)
• M20: 14,074,467 km (0.104 R)
• M21: 14,808,992 km (0.065 R)
• M22: 15,338,120 km (0.094 R)
• M23: 17,001,200 km (0.108 R)
• M24: 17,331,063 km (0.097 R)
• M25: 18,606,235 km (0.098 R)
• M26: 26,587,730 km (0.041 R)
• M27: 28,395,321 km (0.116 R)
• M28: 29,923,164 km (0.088 R)
• M29: 30,768,093 km (0.109 R)
• M30: 32,886,100 km (0.054 R)
• M31: 33,915,632 km (0.089 R)
• M32: 38,673,294 km (0.11 R)
• M33: 47,179,578 km (0.12 R)
• M34: 49,485,330 km (0.091 R)
• M35: 55,757,370 km (0.045 R)
• M36: 60,029,886 km (0.099 R)
• M37: 63,324,479 km (0.111 R)
• M38: 67,558,249 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 16,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit