🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.77 AU - 1.07 AU

Year: 322 Days

Day: 27.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,576,430 km

• M1: 56,249 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.17 AU - 1.45 AU

Year: 548 Days

Day: 20.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.14 AU - 1.88 AU

Year: 678 Days

Day: 33.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.58 AU - 2.64 AU

Year: 1119 Days

Day: 32.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.4

Radius: 9.7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.98 AU - 6.54 AU

Year: 4406 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,576,430 km

• M1: 241,900 km (0.11 R)
• M2: 691,890 km (0.069 R)
• M3: 1,340,397 km (0.076 R)
• M4: 1,897,051 km (0.091 R)
• M5: 2,265,809 km (0.11 R)
• M6: 3,168,184 km (0.098 R)
• M7: 3,491,016 km (0.039 R)
• M8: 3,815,045 km (0.113 R)
• M9: 4,203,551 km (0.065 R)
• M10: 4,959,917 km (0.113 R)
• M11: 5,916,446 km (0.113 R)
• M12: 7,879,170 km (0.081 R)
• M13: 8,877,586 km (0.097 R)
• M14: 9,918,189 km (0.111 R)
• M15: 11,473,558 km (0.114 R)
• M16: 12,011,213 km (0.091 R)
• M17: 14,077,010 km (0.081 R)
• M18: 14,902,790 km (0.086 R)
• M19: 15,815,337 km (0.113 R)
• M20: 17,050,866 km (0.077 R)
• M21: 19,272,095 km (0.093 R)
• M22: 23,131,870 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.2

Radius: 11.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.42 AU - 6.74 AU

Year: 5476 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,576,430 km

• M1: 140,622 km (0.088 R)
• M2: 495,019 km (0.077 R)
• M3: 924,964 km (0.119 R)
• M4: 1,353,262 km (0.086 R)
• M5: 1,777,223 km (0.03 R)
• M6: 2,504,717 km (0.058 R)
• M7: 3,316,286 km (0.113 R)
• M8: 4,678,673 km (0.076 R)
• M9: 5,815,617 km (0.094 R)
• M10: 6,581,259 km (0.056 R)
• M11: 7,093,183 km (0.113 R)
• M12: 8,043,279 km (0.081 R)
• M13: 10,240,573 km (0.111 R)
• M14: 11,599,071 km (0.029 R)
• M15: 12,603,621 km (0.119 R)
• M16: 13,127,213 km (0.115 R)
• M17: 13,610,713 km (0.113 R)
• M18: 14,613,618 km (0.12 R)
• M19: 15,845,257 km (0.088 R)
• M20: 16,891,844 km (0.07 R)
• M21: 17,464,355 km (0.087 R)
• M22: 18,314,071 km (0.103 R)
• M23: 28,297,185 km (0.117 R)
• M24: 29,014,507 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 10.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.12 AU - 9.86 AU

Year: 10678 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,576,430 km

• M1: 130,150 km (0.054 R)
• M2: 583,581 km (0.051 R)
• M3: 994,527 km (0.1 R)
• M4: 1,545,196 km (0.086 R)
• M5: 1,970,354 km (0.118 R)
• M6: 2,417,352 km (0.044 R)
• M7: 3,148,138 km (0.059 R)
• M8: 6,671,915 km (0.095 R)
• M9: 7,364,105 km (0.075 R)
• M10: 8,188,539 km (0.071 R)
• M11: 12,335,691 km (0.068 R)
• M12: 13,259,308 km (0.041 R)
• M13: 14,415,550 km (0.1 R)
• M14: 15,637,465 km (0.095 R)
• M15: 16,512,613 km (0.079 R)
• M16: 18,067,384 km (0.083 R)
• M17: 18,656,350 km (0.081 R)
• M18: 20,028,163 km (0.103 R)
• M19: 22,462,270 km (0.044 R)
• M20: 23,488,810 km (0.028 R)
• M21: 24,636,077 km (0.102 R)
• M22: 28,203,387 km (0.079 R)
• M23: 30,938,036 km (0.119 R)
• M24: 31,674,806 km (0.079 R)
• M25: 37,164,300 km (0.073 R)
• M26: 38,599,392 km (0.119 R)
• M27: 41,834,596 km (0.05 R)
• M28: 42,735,624 km (0.08 R)
• M29: 43,518,170 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 15,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit