🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.41 AU - 0.67 AU

Year: 138 Days

Day: 29.9 Hours

Environment

Temp: 258 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,918,413 km

• M1: 121,324 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.53 AU - 0.61 AU

Year: 150 Days

Day: 34.7 Hours

Environment

Temp: 246 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,918,413 km

• M1: 465,698 km (0.103 R)
• M2: 496,815 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.7 AU

Year: 162 Days

Day: 29 Hours

Environment

Temp: 227 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,918,413 km

• M1: 33,211 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.7 AU - 0.88 AU

Year: 245 Days

Day: 30.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,918,413 km

• M1: 216,618 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.97 AU - 1.15 AU

Year: 380 Days

Day: 16.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,918,413 km

• M1: 54,603 km (0.057 R)
• M2: 626,067 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.39 AU - 1.53 AU

Year: 614 Days

Day: 12.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,918,413 km

• M1: 316,699 km (0.09 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.41 AU - 1.61 AU

Year: 646 Days

Day: 45.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,918,413 km

• M1: 60,438 km (0.086 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 13

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.21 AU - 7.63 AU

Year: 6339 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,918,413 km

• M1: 161,715 km (0.118 R)
• M2: 602,431 km (0.059 R)
• M3: 1,489,845 km (0.117 R)
• M4: 2,382,047 km (0.104 R)
• M5: 2,807,503 km (0.06 R)
• M6: 4,331,756 km (0.051 R)
• M7: 6,474,446 km (0.109 R)
• M8: 8,043,279 km (0.067 R)
• M9: 9,976,832 km (0.067 R)
• M10: 11,366,745 km (0.11 R)
• M11: 12,832,805 km (0.102 R)
• M12: 14,156,596 km (0.069 R)
• M13: 16,601,474 km (0.065 R)
• M14: 21,467,145 km (0.066 R)
• M15: 22,242,211 km (0.1 R)
• M16: 26,641,436 km (0.027 R)
• M17: 27,619,058 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 8.3

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.2 AU - 12.88 AU

Year: 15465 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,918,413 km

• M1: 103,223 km (0.104 R)
• M2: 370,853 km (0.084 R)
• M3: 972,685 km (0.119 R)
• M4: 1,741,020 km (0.103 R)
• M5: 2,085,694 km (0.091 R)
• M6: 2,770,104 km (0.119 R)
• M7: 3,295,491 km (0.11 R)
• M8: 3,797,093 km (0.104 R)
• M9: 4,190,386 km (0.085 R)
• M10: 6,002,315 km (0.114 R)
• M11: 6,664,735 km (0.067 R)
• M12: 7,607,201 km (0.102 R)
• M13: 7,988,676 km (0.078 R)
• M14: 9,157,035 km (0.09 R)
• M15: 10,147,822 km (0.114 R)
• M16: 10,435,349 km (0.099 R)
• M17: 13,342,185 km (0.04 R)
• M18: 13,687,457 km (0.107 R)
• M19: 14,109,772 km (0.082 R)
• M20: 15,203,632 km (0.105 R)
• M21: 15,963,439 km (0.046 R)
• M22: 26,716,684 km (0.095 R)
• M23: 27,487,562 km (0.095 R)
• M24: 29,771,622 km (0.051 R)
• M25: 31,565,600 km (0.09 R)
• M26: 33,684,504 km (0.063 R)
• M27: 34,454,634 km (0.08 R)
• M28: 35,236,282 km (0.106 R)
• M29: 37,652,138 km (0.026 R)
• M30: 44,171,165 km (0.093 R)
• M31: 46,976,574 km (0.119 R)
• M32: 47,937,441 km (0.086 R)
• M33: 51,403,923 km (0.08 R)
• M34: 61,839,421 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.2

Radius: 6.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.48 AU - 22.28 AU

Year: 26330 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,918,413 km

• M1: 110,852 km (0.119 R)
• M2: 476,020 km (0.08 R)
• M3: 899,382 km (0.095 R)
• M4: 2,182,783 km (0.108 R)
• M5: 2,873,476 km (0.072 R)
• M6: 3,497,299 km (0.048 R)
• M7: 3,888,946 km (0.044 R)
• M8: 8,588,863 km (0.033 R)
• M9: 13,635,547 km (0.114 R)
• M10: 14,430,211 km (0.074 R)
• M11: 14,721,328 km (0.107 R)
• M12: 16,806,573 km (0.11 R)
• M13: 19,930,176 km (0.056 R)
• M14: 21,326,224 km (0.051 R)
• M15: 21,856,698 km (0.082 R)
• M16: 24,558,734 km (0.069 R)
• M17: 24,890,543 km (0.088 R)
• M18: 33,679,417 km (0.091 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit