🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.45 AU - 0.71 AU

Year: 188 Days

Day: 19.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.56 AU - 0.64 AU

Year: 197 Days

Day: 34.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.94 AU - 1.14 AU

Year: 450 Days

Day: 45.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,085,212 km

• M1: 108,159 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.9 AU - 1.34 AU

Year: 503 Days

Day: 20.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,085,212 km

• M1: 896,690 km (0.117 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.1

Radius: 5

Gravity: 30.4 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.13 AU - 11.45 AU

Year: 16107 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,085,212 km

• M1: 62,382 km (0.101 R)
• M2: 466,147 km (0.05 R)
• M3: 807,529 km (0.108 R)
• M4: 1,051,823 km (0.101 R)
• M5: 1,344,436 km (0.044 R)
• M6: 1,510,041 km (0.107 R)
• M7: 1,811,181 km (0.055 R)
• M8: 2,211,805 km (0.098 R)
• M9: 2,400,747 km (0.076 R)
• M10: 2,739,735 km (0.092 R)
• M11: 4,010,719 km (0.077 R)
• M12: 6,650,074 km (0.107 R)
• M13: 7,000,582 km (0.064 R)
• M14: 7,317,281 km (0.057 R)
• M15: 8,077,088 km (0.11 R)
• M16: 10,494,141 km (0.111 R)
• M17: 10,909,126 km (0.107 R)
• M18: 11,090,139 km (0.11 R)
• M19: 11,708,427 km (0.102 R)
• M20: 11,961,995 km (0.081 R)
• M21: 13,217,121 km (0.078 R)
• M22: 14,557,518 km (0.099 R)
• M23: 17,753,827 km (0.111 R)
• M24: 21,958,873 km (0.092 R)
• M25: 22,833,422 km (0.1 R)
• M26: 25,278,450 km (0.115 R)
• M27: 28,005,170 km (0.102 R)
• M28: 29,264,784 km (0.084 R)
• M29: 36,266,713 km (0.089 R)
• M30: 40,296,131 km (0.105 R)
• M31: 47,443,618 km (0.067 R)
• M32: 50,057,243 km (0.066 R)
• M33: 53,805,417 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.7

Radius: 7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.97 AU - 15.57 AU

Year: 24102 Days

Day: 16.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,085,212 km

• M1: 88,263 km (0.072 R)
• M2: 347,815 km (0.111 R)
• M3: 702,063 km (0.085 R)
• M4: 950,246 km (0.099 R)
• M5: 1,663,080 km (0.098 R)
• M6: 2,357,363 km (0.086 R)
• M7: 3,152,326 km (0.071 R)
• M8: 3,813,100 km (0.095 R)
• M9: 4,833,058 km (0.109 R)
• M10: 5,222,462 km (0.096 R)
• M11: 7,171,423 km (0.09 R)
• M12: 7,445,037 km (0.065 R)
• M13: 7,916,570 km (0.12 R)
• M14: 8,208,884 km (0.105 R)
• M15: 9,559,902 km (0.118 R)
• M16: 12,302,779 km (0.088 R)
• M17: 15,303,862 km (0.108 R)
• M18: 17,255,815 km (0.092 R)
• M19: 19,455,951 km (0.1 R)
• M20: 21,931,646 km (0.092 R)
• M21: 25,024,133 km (0.027 R)
• M22: 28,282,375 km (0.087 R)
• M23: 28,623,009 km (0.081 R)
• M24: 30,367,321 km (0.086 R)
• M25: 39,591,824 km (0.072 R)
• M26: 41,461,199 km (0.09 R)
• M27: 44,298,173 km (0.099 R)
• M28: 47,262,006 km (0.102 R)
• M29: 62,338,480 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.2

Radius: 5.1

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.24 AU - 15.36 AU

Year: 25410 Days

Day: 18.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,085,212 km

• M1: 65,225 km (0.085 R)
• M2: 240,853 km (0.067 R)
• M3: 460,761 km (0.114 R)
• M4: 739,313 km (0.108 R)
• M5: 1,862,793 km (0.028 R)
• M6: 2,039,019 km (0.094 R)
• M7: 2,529,251 km (0.05 R)
• M8: 3,419,957 km (0.092 R)
• M9: 6,854,425 km (0.074 R)
• M10: 11,304,513 km (0.046 R)
• M11: 12,565,772 km (0.047 R)
• M12: 13,133,945 km (0.087 R)
• M13: 17,060,291 km (0.089 R)
• M14: 18,958,987 km (0.119 R)
• M15: 20,044,020 km (0.109 R)
• M16: 21,081,781 km (0.095 R)
• M17: 21,524,590 km (0.054 R)
• M18: 23,263,815 km (0.099 R)
• M19: 24,799,437 km (0.11 R)
• M20: 29,478,111 km (0.096 R)
• M21: 31,734,047 km (0.093 R)
• M22: 32,198,548 km (0.09 R)
• M23: 45,486,878 km (0.099 R)
• M24: 53,731,815 km (0.105 R)
• M25: 54,391,691 km (0.099 R)
• M26: 55,224,054 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit