🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.91 AU - 0.97 AU

Year: 335 Days

Day: 13 Hours

Environment

Temp: 36 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,442,869 km

• M1: 20,794 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.23 AU - 1.39 AU

Year: 550 Days

Day: 34.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,442,869 km

• M1: 578,794 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.32 AU - 1.86 AU

Year: 736 Days

Day: 32 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,442,869 km

• M1: 33,809 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.6 AU - 1.62 AU

Year: 750 Days

Day: 46.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.69 AU - 1.95 AU

Year: 901 Days

Day: 21.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.76 AU - 2.92 AU

Year: 1314 Days

Day: 27.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.63 AU - 4.29 AU

Year: 2363 Days

Day: 21.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,442,869 km

• M1: 328,816 km (0.083 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.49 AU - 4.73 AU

Year: 3059 Days

Day: 30.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,442,869 km

• M1: 202,406 km (0.119 R)

Asteroid Belt

Center: 9.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.8

Radius: 4.3

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.19 AU - 15.13 AU

Year: 20605 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,442,869 km

• M1: 53,406 km (0.032 R)
• M2: 214,224 km (0.073 R)
• M3: 349,461 km (0.085 R)
• M4: 575,952 km (0.093 R)
• M5: 874,250 km (0.072 R)
• M6: 1,046,288 km (0.11 R)
• M7: 1,268,590 km (0.075 R)
• M8: 1,459,327 km (0.034 R)
• M9: 1,737,579 km (0.099 R)
• M10: 3,774,205 km (0.074 R)
• M11: 5,189,700 km (0.102 R)
• M12: 5,955,192 km (0.077 R)
• M13: 6,619,556 km (0.064 R)
• M14: 7,240,238 km (0.114 R)
• M15: 8,342,924 km (0.065 R)
• M16: 9,334,608 km (0.111 R)
• M17: 9,663,424 km (0.045 R)
• M18: 14,233,340 km (0.045 R)
• M19: 15,566,556 km (0.094 R)
• M20: 18,650,067 km (0.106 R)
• M21: 19,171,416 km (0.087 R)
• M22: 23,295,530 km (0.102 R)
• M23: 23,900,055 km (0.115 R)
• M24: 26,206,256 km (0.032 R)
• M25: 35,177,640 km (0.1 R)
• M26: 37,188,086 km (0.089 R)
• M27: 42,026,081 km (0.089 R)
• M28: 42,174,333 km (0.087 R)
• M29: 46,787,781 km (0.113 R)
• M30: 48,560,366 km (0.114 R)
• M31: 51,556,513 km (0.09 R)
• M32: 52,754,193 km (0.087 R)
• M33: 55,918,936 km (0.095 R)
• M34: 59,021,895 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.1

Radius: 4.5

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.67 AU - 18.17 AU

Year: 25549 Days

Day: 22 Hours

Environment

Temp: -204 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,442,869 km

• M1: 55,950 km (0.117 R)
• M2: 271,969 km (0.107 R)
• M3: 421,567 km (0.1 R)
• M4: 867,518 km (0.084 R)
• M5: 1,166,415 km (0.061 R)
• M6: 1,595,461 km (0.094 R)
• M7: 1,837,361 km (0.105 R)
• M8: 3,030,853 km (0.053 R)
• M9: 3,923,803 km (0.114 R)
• M10: 5,767,447 km (0.076 R)
• M11: 6,047,644 km (0.059 R)
• M12: 6,853,976 km (0.072 R)
• M13: 7,032,446 km (0.117 R)
• M14: 8,781,545 km (0.062 R)
• M15: 9,812,274 km (0.112 R)
• M16: 10,153,955 km (0.116 R)
• M17: 10,327,788 km (0.104 R)
• M18: 10,503,416 km (0.098 R)
• M19: 11,600,268 km (0.081 R)
• M20: 12,905,958 km (0.087 R)
• M21: 14,525,056 km (0.103 R)
• M22: 14,671,961 km (0.071 R)
• M23: 16,753,316 km (0.113 R)
• M24: 18,761,667 km (0.042 R)
• M25: 18,935,949 km (0.04 R)
• M26: 20,645,853 km (0.109 R)
• M27: 24,890,243 km (0.107 R)
• M28: 28,631,686 km (0.039 R)
• M29: 33,492,869 km (0.115 R)
• M30: 34,136,738 km (0.11 R)
• M31: 49,302,073 km (0.03 R)
• M32: 49,967,634 km (0.063 R)
• M33: 50,470,582 km (0.078 R)
• M34: 56,955,051 km (0.077 R)
• M35: 57,320,519 km (0.082 R)
• M36: 59,171,643 km (0.041 R)
• M37: 61,253,447 km (0.066 R)
• M38: 65,362,302 km (0.097 R)
• M39: 65,963,984 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 17,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit