🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.44 AU - 0.7 AU

Year: 196 Days

Day: 33.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.68 AU

Year: 202 Days

Day: 39.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,192,442 km

• M1: 130,150 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.02 AU - 1.46 AU

Year: 630 Days

Day: 15.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 9.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.92 AU - 6.48 AU

Year: 6213 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,192,442 km

• M1: 116,986 km (0.087 R)
• M2: 710,291 km (0.118 R)
• M3: 1,259,165 km (0.089 R)
• M4: 1,925,773 km (0.065 R)
• M5: 2,357,812 km (0.117 R)
• M6: 2,754,546 km (0.07 R)
• M7: 4,219,707 km (0.056 R)
• M8: 8,965,251 km (0.077 R)
• M9: 11,410,727 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 11.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.18 AU - 10.88 AU

Year: 12389 Days

Day: 14.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,192,442 km

• M1: 146,307 km (0.052 R)
• M2: 1,713,344 km (0.111 R)
• M3: 3,846,760 km (0.099 R)
• M4: 4,595,946 km (0.104 R)
• M5: 5,313,268 km (0.049 R)
• M6: 6,858,464 km (0.086 R)
• M7: 9,130,706 km (0.059 R)
• M8: 13,214,279 km (0.083 R)
• M9: 19,265,363 km (0.117 R)
• M10: 19,719,393 km (0.107 R)
• M11: 40,377,064 km (0.097 R)

Asteroid Belt

Center: 10.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.2

Radius: 7.4

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.99 AU - 13.63 AU

Year: 17366 Days

Day: 23.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,192,442 km

• M1: 92,451 km (0.113 R)
• M2: 384,018 km (0.06 R)
• M3: 649,853 km (0.096 R)
• M4: 1,355,955 km (0.058 R)
• M5: 2,768,159 km (0.043 R)
• M6: 3,296,838 km (0.107 R)
• M7: 3,628,197 km (0.115 R)
• M8: 3,951,179 km (0.087 R)
• M9: 4,455,324 km (0.116 R)
• M10: 5,181,173 km (0.059 R)
• M11: 6,186,022 km (0.112 R)
• M12: 7,641,310 km (0.102 R)
• M13: 8,074,994 km (0.087 R)
• M14: 9,044,089 km (0.056 R)
• M15: 10,551,886 km (0.096 R)
• M16: 11,708,577 km (0.072 R)
• M17: 13,425,362 km (0.063 R)
• M18: 13,844,086 km (0.119 R)
• M19: 14,416,148 km (0.046 R)
• M20: 16,542,383 km (0.107 R)
• M21: 21,977,872 km (0.107 R)
• M22: 22,657,794 km (0.094 R)
• M23: 24,059,377 km (0.104 R)
• M24: 32,564,464 km (0.046 R)
• M25: 34,217,371 km (0.045 R)
• M26: 35,925,480 km (0.071 R)
• M27: 37,277,695 km (0.107 R)
• M28: 38,383,373 km (0.093 R)
• M29: 39,796,325 km (0.117 R)
• M30: 41,537,046 km (0.102 R)
• M31: 42,875,498 km (0.097 R)
• M32: 43,631,266 km (0.106 R)
• M33: 44,242,373 km (0.087 R)
• M34: 45,481,642 km (0.084 R)
• M35: 50,001,293 km (0.046 R)
• M36: 51,176,235 km (0.06 R)
• M37: 53,233,056 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.7

Radius: 3.4

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.22 AU - 17.12 AU

Year: 25653 Days

Day: 23.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,192,442 km

• M1: 42,635 km (0.076 R)
• M2: 193,131 km (0.06 R)
• M3: 348,413 km (0.116 R)
• M4: 808,876 km (0.056 R)
• M5: 940,821 km (0.076 R)
• M6: 1,411,755 km (0.086 R)
• M7: 3,027,113 km (0.043 R)
• M8: 3,271,556 km (0.089 R)
• M9: 3,827,910 km (0.079 R)
• M10: 4,113,792 km (0.082 R)
• M11: 4,760,503 km (0.1 R)
• M12: 4,957,075 km (0.049 R)
• M13: 10,223,518 km (0.115 R)
• M14: 10,386,281 km (0.106 R)
• M15: 11,810,453 km (0.109 R)
• M16: 18,810,735 km (0.099 R)
• M17: 21,263,243 km (0.046 R)
• M18: 27,100,552 km (0.104 R)
• M19: 34,040,995 km (0.029 R)
• M20: 39,493,090 km (0.032 R)
• M21: 44,916,312 km (0.104 R)
• M22: 46,382,670 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 17,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit