🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.5 AU - 0.52 AU

Year: 132 Days

Day: 15 Hours

Environment

Temp: 268 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.66 AU

Year: 160 Days

Day: 28.4 Hours

Environment

Temp: 245 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.64 AU - 0.66 AU

Year: 190 Days

Day: 38.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,434,541 km

• M1: 35,305 km (0.109 R)
• M2: 70,760 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.88 AU - 1.36 AU

Year: 429 Days

Day: 14.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.54 AU - 1.58 AU

Year: 705 Days

Day: 36.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,434,541 km

• M1: 32,014 km (0.027 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.12 AU - 2.2 AU

Year: 1148 Days

Day: 37.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.2

Radius: 10

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.7 AU - 7.54 AU

Year: 5475 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,434,541 km

• M1: 124,465 km (0.049 R)
• M2: 562,937 km (0.073 R)
• M3: 1,748,350 km (0.043 R)
• M4: 2,214,946 km (0.095 R)
• M5: 2,718,193 km (0.056 R)
• M6: 3,596,782 km (0.119 R)
• M7: 3,915,575 km (0.093 R)
• M8: 4,524,887 km (0.083 R)
• M9: 5,362,186 km (0.078 R)
• M10: 7,020,778 km (0.06 R)
• M11: 7,765,476 km (0.116 R)
• M12: 8,627,908 km (0.096 R)
• M13: 9,447,106 km (0.107 R)
• M14: 11,043,016 km (0.053 R)
• M15: 13,028,778 km (0.081 R)
• M16: 16,591,152 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.5

Radius: 10.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.25 AU - 8.27 AU

Year: 6356 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,434,541 km

• M1: 130,599 km (0.073 R)
• M2: 458,069 km (0.079 R)
• M3: 799,750 km (0.094 R)
• M4: 1,134,849 km (0.086 R)
• M5: 1,895,405 km (0.105 R)
• M6: 2,381,149 km (0.069 R)
• M7: 3,080,071 km (0.095 R)
• M8: 3,478,150 km (0.106 R)
• M9: 4,910,101 km (0.118 R)
• M10: 5,427,560 km (0.116 R)
• M11: 5,831,923 km (0.045 R)
• M12: 6,194,399 km (0.105 R)
• M13: 6,701,237 km (0.106 R)
• M14: 7,133,275 km (0.091 R)
• M15: 7,583,714 km (0.084 R)
• M16: 8,657,528 km (0.074 R)
• M17: 9,251,282 km (0.088 R)
• M18: 9,787,740 km (0.058 R)
• M19: 11,288,955 km (0.112 R)
• M20: 11,663,548 km (0.1 R)
• M21: 15,361,009 km (0.105 R)
• M22: 16,830,209 km (0.076 R)
• M23: 17,443,261 km (0.087 R)
• M24: 18,007,844 km (0.106 R)
• M25: 19,977,898 km (0.078 R)
• M26: 21,439,768 km (0.101 R)
• M27: 22,160,381 km (0.032 R)
• M28: 24,341,818 km (0.095 R)
• M29: 24,731,819 km (0.053 R)
• M30: 25,604,723 km (0.109 R)
• M31: 26,662,679 km (0.107 R)
• M32: 27,411,865 km (0.053 R)
• M33: 29,127,304 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 14.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.85 AU - 9.73 AU

Year: 10240 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,434,541 km

• M1: 177,872 km (0.087 R)
• M2: 694,433 km (0.096 R)
• M3: 1,327,382 km (0.113 R)
• M4: 1,810,583 km (0.08 R)
• M5: 2,282,564 km (0.072 R)
• M6: 2,753,199 km (0.105 R)
• M7: 3,608,151 km (0.111 R)
• M8: 4,664,312 km (0.086 R)
• M9: 7,939,159 km (0.09 R)
• M10: 8,987,840 km (0.102 R)
• M11: 13,055,556 km (0.11 R)
• M12: 14,713,848 km (0.03 R)
• M13: 15,871,736 km (0.098 R)
• M14: 17,985,853 km (0.119 R)
• M15: 18,756,731 km (0.11 R)
• M16: 19,954,112 km (0.12 R)
• M17: 21,888,412 km (0.082 R)
• M18: 25,641,823 km (0.084 R)
• M19: 26,816,914 km (0.088 R)
• M20: 27,317,020 km (0.098 R)
• M21: 29,169,042 km (0.058 R)
• M22: 29,804,683 km (0.067 R)
• M23: 30,449,450 km (0.075 R)
• M24: 33,698,267 km (0.093 R)
• M25: 39,443,573 km (0.094 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit