🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.45 AU - 0.61 AU

Year: 146 Days

Day: 30.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 194 Days

Day: 16.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.96 AU - 1.46 AU

Year: 504 Days

Day: 35.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,234,691 km

• M1: 415,134 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.14 AU - 1.38 AU

Year: 536 Days

Day: 35.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.3 AU - 2 AU

Year: 803 Days

Day: 31.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.75 AU - 2.19 AU

Year: 1047 Days

Day: 19 Hours

Environment

Temp: -85 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,234,691 km

• M1: 417,976 km (0.119 R)

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 9.4

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.71 AU - 5.47 AU

Year: 3724 Days

Day: 12.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,234,691 km

• M1: 116,836 km (0.108 R)
• M2: 825,331 km (0.112 R)
• M3: 1,607,579 km (0.112 R)
• M4: 2,036,027 km (0.086 R)
• M5: 2,523,566 km (0.054 R)
• M6: 2,821,266 km (0.062 R)
• M7: 3,179,852 km (0.114 R)
• M8: 4,077,290 km (0.091 R)
• M9: 4,442,608 km (0.042 R)
• M10: 5,561,750 km (0.093 R)
• M11: 6,395,758 km (0.111 R)
• M12: 7,477,201 km (0.079 R)
• M13: 8,383,315 km (0.116 R)
• M14: 9,090,315 km (0.039 R)
• M15: 9,399,833 km (0.092 R)
• M16: 10,370,424 km (0.116 R)
• M17: 11,097,469 km (0.06 R)
• M18: 12,134,781 km (0.113 R)
• M19: 12,462,999 km (0.057 R)
• M20: 12,990,630 km (0.096 R)
• M21: 14,928,820 km (0.113 R)
• M22: 16,475,214 km (0.094 R)
• M23: 20,604,115 km (0.029 R)
• M24: 22,446,861 km (0.114 R)
• M25: 25,681,167 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 8.3

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.76 AU - 12.6 AU

Year: 12302 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,234,691 km

• M1: 104,719 km (0.109 R)
• M2: 411,693 km (0.093 R)
• M3: 697,425 km (0.103 R)
• M4: 966,103 km (0.043 R)
• M5: 1,358,498 km (0.108 R)
• M6: 1,630,617 km (0.119 R)
• M7: 2,346,443 km (0.078 R)
• M8: 2,786,859 km (0.069 R)
• M9: 3,433,271 km (0.12 R)
• M10: 4,146,554 km (0.084 R)
• M11: 4,856,844 km (0.06 R)
• M12: 6,964,678 km (0.103 R)
• M13: 7,651,781 km (0.045 R)
• M14: 12,817,994 km (0.05 R)
• M15: 13,848,424 km (0.108 R)
• M16: 16,515,605 km (0.068 R)
• M17: 19,176,502 km (0.094 R)
• M18: 21,572,312 km (0.076 R)
• M19: 28,528,164 km (0.107 R)
• M20: 30,167,607 km (0.077 R)
• M21: 34,967,904 km (0.064 R)
• M22: 37,227,430 km (0.1 R)
• M23: 39,050,729 km (0.062 R)
• M24: 41,619,474 km (0.025 R)
• M25: 49,221,439 km (0.102 R)
• M26: 49,997,852 km (0.08 R)
• M27: 51,734,534 km (0.088 R)
• M28: 53,838,329 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.4

Radius: 7.4

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.23 AU - 18.87 AU

Year: 25500 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,234,691 km

• M1: 92,900 km (0.076 R)
• M2: 400,324 km (0.087 R)
• M3: 742,903 km (0.106 R)
• M4: 1,404,574 km (0.035 R)
• M5: 1,828,984 km (0.057 R)
• M6: 2,508,158 km (0.067 R)
• M7: 3,134,375 km (0.071 R)
• M8: 3,375,227 km (0.064 R)
• M9: 3,894,481 km (0.067 R)
• M10: 4,693,932 km (0.081 R)
• M11: 5,010,332 km (0.043 R)
• M12: 5,511,485 km (0.071 R)
• M13: 7,426,038 km (0.103 R)
• M14: 7,801,679 km (0.062 R)
• M15: 8,133,636 km (0.072 R)
• M16: 11,918,612 km (0.088 R)
• M17: 17,476,322 km (0.065 R)
• M18: 18,528,743 km (0.066 R)
• M19: 19,320,266 km (0.092 R)
• M20: 32,458,998 km (0.073 R)
• M21: 35,835,123 km (0.068 R)
• M22: 42,251,525 km (0.075 R)
• M23: 46,627,712 km (0.112 R)
• M24: 56,473,196 km (0.084 R)
• M25: 60,684,227 km (0.078 R)
• M26: 71,394,537 km (0.118 R)
• M27: 77,319,659 km (0.096 R)
• M28: 86,535,636 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 18,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit