🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.08 AU

Year: 263 Days

Day: 35 Hours

Environment

Temp: 282 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,237,374 km

• M1: 92,751 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.21 AU - 1.51 AU

Year: 473 Days

Day: 30.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,237,374 km

• M1: 29,172 km (0.115 R)
• M2: 74,350 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.47 AU - 2.15 AU

Year: 726 Days

Day: 15 Hours

Environment

Temp: 105 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.38 AU - 3.06 AU

Year: 1338 Days

Day: 34.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.44 AU - 3.82 AU

Year: 1651 Days

Day: 13.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.83 AU - 3.91 AU

Year: 1845 Days

Day: 23.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,237,374 km

• M1: 44,431 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.87 AU - 5.35 AU

Year: 2952 Days

Day: 30.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.9

Radius: 14.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.79 AU - 16.77 AU

Year: 19590 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,237,374 km

• M1: 183,856 km (0.03 R)
• M2: 787,932 km (0.07 R)
• M3: 1,506,451 km (0.098 R)
• M4: 2,378,457 km (0.083 R)
• M5: 4,697,822 km (0.088 R)
• M6: 5,904,478 km (0.063 R)
• M7: 8,682,062 km (0.093 R)
• M8: 9,952,447 km (0.088 R)
• M9: 10,660,494 km (0.099 R)
• M10: 11,227,619 km (0.115 R)
• M11: 12,924,059 km (0.053 R)
• M12: 16,745,088 km (0.078 R)
• M13: 19,201,934 km (0.107 R)
• M14: 22,346,481 km (0.101 R)
• M15: 25,718,716 km (0.093 R)
• M16: 28,218,497 km (0.112 R)
• M17: 29,086,613 km (0.1 R)
• M18: 29,972,382 km (0.065 R)
• M19: 31,104,988 km (0.107 R)
• M20: 33,576,045 km (0.095 R)
• M21: 34,183,263 km (0.096 R)
• M22: 35,419,540 km (0.078 R)
• M23: 50,890,054 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.2

Radius: 5.2

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.21 AU - 21.27 AU

Year: 22283 Days

Day: 19.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,237,374 km

• M1: 64,626 km (0.094 R)
• M2: 289,322 km (0.083 R)
• M3: 608,115 km (0.109 R)
• M4: 931,396 km (0.107 R)
• M5: 1,469,500 km (0.073 R)
• M6: 1,735,335 km (0.088 R)
• M7: 1,936,395 km (0.102 R)
• M8: 2,235,591 km (0.079 R)
• M9: 2,753,798 km (0.109 R)
• M10: 3,460,049 km (0.032 R)
• M11: 5,488,596 km (0.069 R)
• M12: 5,842,994 km (0.068 R)
• M13: 6,424,630 km (0.093 R)
• M14: 8,196,916 km (0.078 R)
• M15: 8,555,652 km (0.073 R)
• M16: 10,154,255 km (0.084 R)
• M17: 11,240,934 km (0.079 R)
• M18: 11,555,987 km (0.098 R)
• M19: 12,336,289 km (0.068 R)
• M20: 13,012,920 km (0.057 R)
• M21: 14,219,427 km (0.078 R)
• M22: 17,432,490 km (0.106 R)
• M23: 18,807,444 km (0.05 R)
• M24: 20,439,108 km (0.06 R)
• M25: 20,719,903 km (0.112 R)
• M26: 22,858,405 km (0.1 R)
• M27: 26,556,464 km (0.115 R)
• M28: 27,115,362 km (0.093 R)
• M29: 36,603,009 km (0.059 R)
• M30: 37,995,615 km (0.102 R)
• M31: 40,738,343 km (0.089 R)
• M32: 45,810,608 km (0.07 R)
• M33: 55,898,890 km (0.118 R)
• M34: 58,492,618 km (0.045 R)
• M35: 65,123,244 km (0.025 R)
• M36: 66,752,963 km (0.079 R)
• M37: 68,618,748 km (0.12 R)
• M38: 70,093,783 km (0.116 R)
• M39: 71,805,183 km (0.114 R)

Kuiper Belt

Range: 36.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 20,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit