🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 150 Days

Day: 23.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.74 AU - 0.82 AU

Year: 247 Days

Day: 40.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,459,047 km

• M1: 160,519 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.92 AU - 1.32 AU

Year: 425 Days

Day: 16 Hours

Environment

Temp: 17 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.01 AU - 1.33 AU

Year: 453 Days

Day: 18.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,459,047 km

• M1: 375,790 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.1 AU - 2.88 AU

Year: 1407 Days

Day: 18.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.4

Radius: 6.3

Gravity: 20.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.06 AU - 19.52 AU

Year: 22472 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,459,047 km

• M1: 83,476 km (0.112 R)
• M2: 388,057 km (0.077 R)
• M3: 879,187 km (0.078 R)
• M4: 1,413,251 km (0.118 R)
• M5: 1,837,660 km (0.102 R)
• M6: 2,436,351 km (0.086 R)
• M7: 3,417,264 km (0.065 R)
• M8: 5,653,752 km (0.099 R)
• M9: 5,864,985 km (0.052 R)
• M10: 6,169,416 km (0.119 R)
• M11: 7,244,875 km (0.106 R)
• M12: 7,957,560 km (0.032 R)
• M13: 9,345,080 km (0.118 R)
• M14: 13,318,998 km (0.112 R)
• M15: 13,921,877 km (0.079 R)
• M16: 15,426,532 km (0.085 R)
• M17: 15,923,347 km (0.093 R)
• M18: 22,427,713 km (0.11 R)
• M19: 27,266,157 km (0.109 R)
• M20: 30,505,549 km (0.116 R)
• M21: 31,551,687 km (0.064 R)
• M22: 34,692,195 km (0.108 R)
• M23: 35,258,872 km (0.088 R)
• M24: 36,120,406 km (0.082 R)
• M25: 36,556,334 km (0.101 R)
• M26: 37,290,860 km (0.047 R)
• M27: 38,941,223 km (0.087 R)
• M28: 39,553,228 km (0.09 R)
• M29: 44,349,186 km (0.111 R)
• M30: 47,927,867 km (0.115 R)
• M31: 50,056,794 km (0.092 R)
• M32: 54,312,105 km (0.027 R)
• M33: 72,585,934 km (0.03 R)
• M34: 80,714,783 km (0.101 R)
• M35: 85,254,331 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.6

Radius: 4.4

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.08 AU - 21.2 AU

Year: 25415 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,459,047 km

• M1: 55,202 km (0.11 R)
• M2: 582,085 km (0.075 R)
• M3: 1,338,751 km (0.055 R)
• M4: 2,355,418 km (0.061 R)
• M5: 3,340,820 km (0.098 R)
• M6: 4,711,735 km (0.09 R)
• M7: 6,902,745 km (0.113 R)
• M8: 10,565,499 km (0.102 R)
• M9: 11,364,202 km (0.075 R)
• M10: 25,686,254 km (0.118 R)
• M11: 34,460,318 km (0.088 R)
• M12: 34,858,249 km (0.065 R)
• M13: 36,756,197 km (0.08 R)
• M14: 43,168,111 km (0.047 R)
• M15: 45,196,060 km (0.088 R)
• M16: 46,474,972 km (0.109 R)
• M17: 50,798,201 km (0.062 R)
• M18: 51,141,528 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.9

Radius: 5.4

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.58 AU - 18.26 AU

Year: 27169 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,459,047 km

• M1: 68,217 km (0.077 R)
• M2: 311,612 km (0.057 R)
• M3: 700,268 km (0.085 R)
• M4: 964,009 km (0.117 R)
• M5: 1,147,266 km (0.068 R)
• M6: 1,710,801 km (0.061 R)
• M7: 3,052,993 km (0.045 R)
• M8: 3,393,927 km (0.035 R)
• M9: 3,919,913 km (0.053 R)
• M10: 4,185,449 km (0.077 R)
• M11: 5,532,279 km (0.09 R)
• M12: 6,259,025 km (0.067 R)
• M13: 6,715,299 km (0.063 R)
• M14: 8,876,390 km (0.092 R)
• M15: 10,113,414 km (0.066 R)
• M16: 15,550,549 km (0.105 R)
• M17: 16,385,754 km (0.109 R)
• M18: 18,604,141 km (0.072 R)
• M19: 19,930,027 km (0.046 R)
• M20: 21,015,060 km (0.089 R)
• M21: 25,865,023 km (0.056 R)
• M22: 28,241,236 km (0.109 R)
• M23: 28,733,413 km (0.104 R)
• M24: 31,280,167 km (0.12 R)
• M25: 37,404,404 km (0.11 R)
• M26: 39,203,468 km (0.085 R)
• M27: 39,815,772 km (0.041 R)
• M28: 41,216,607 km (0.027 R)
• M29: 43,787,746 km (0.119 R)
• M30: 45,616,131 km (0.076 R)
• M31: 51,041,597 km (0.04 R)
• M32: 51,955,191 km (0.069 R)
• M33: 62,525,627 km (0.088 R)
• M34: 66,777,797 km (0.071 R)
• M35: 72,588,627 km (0.066 R)
• M36: 83,425,945 km (0.086 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit