🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.66 AU

Year: 159 Days

Day: 32.9 Hours

Environment

Temp: 238 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,933,862 km

• M1: 200,012 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 1 AU

Year: 320 Days

Day: 32.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1 AU - 1.08 AU

Year: 373 Days

Day: 41.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,933,862 km

• M1: 27,227 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.67 AU - 1.73 AU

Year: 779 Days

Day: 46.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.02 AU - 3.14 AU

Year: 1456 Days

Day: 30.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.73 AU - 3.87 AU

Year: 2603 Days

Day: 46.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 8.4

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.55 AU - 13.55 AU

Year: 16569 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,933,862 km

• M1: 104,569 km (0.097 R)
• M2: 381,774 km (0.074 R)
• M3: 780,153 km (0.114 R)
• M4: 1,954,945 km (0.098 R)
• M5: 2,491,104 km (0.037 R)
• M6: 3,047,159 km (0.11 R)
• M7: 3,328,403 km (0.086 R)
• M8: 3,973,319 km (0.096 R)
• M9: 4,902,023 km (0.108 R)
• M10: 5,660,185 km (0.096 R)
• M11: 6,494,343 km (0.091 R)
• M12: 8,257,054 km (0.077 R)
• M13: 8,858,288 km (0.068 R)
• M14: 12,438,913 km (0.098 R)
• M15: 15,951,172 km (0.055 R)
• M16: 18,264,853 km (0.063 R)
• M17: 22,379,393 km (0.085 R)
• M18: 26,319,651 km (0.085 R)
• M19: 29,075,094 km (0.108 R)
• M20: 30,817,610 km (0.039 R)
• M21: 33,247,678 km (0.117 R)
• M22: 34,893,853 km (0.05 R)
• M23: 36,065,055 km (0.091 R)
• M24: 38,760,958 km (0.109 R)
• M25: 40,441,540 km (0.1 R)
• M26: 41,155,870 km (0.111 R)
• M27: 45,159,408 km (0.093 R)
• M28: 46,705,652 km (0.116 R)
• M29: 48,287,051 km (0.07 R)
• M30: 53,415,865 km (0.068 R)
• M31: 57,627,344 km (0.067 R)
• M32: 60,183,523 km (0.049 R)
• M33: 64,351,618 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.2

Radius: 4.3

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.06 AU - 20.12 AU

Year: 25928 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,933,862 km

• M1: 64,626 km (0.081 R)
• M2: 284,685 km (0.046 R)
• M3: 604,375 km (0.108 R)
• M4: 918,531 km (0.053 R)
• M5: 1,259,464 km (0.072 R)
• M6: 1,883,736 km (0.118 R)
• M7: 3,052,545 km (0.079 R)
• M8: 3,244,030 km (0.087 R)
• M9: 3,993,665 km (0.06 R)
• M10: 4,256,359 km (0.065 R)
• M11: 4,495,416 km (0.105 R)
• M12: 4,963,358 km (0.079 R)
• M13: 6,834,528 km (0.098 R)
• M14: 7,162,596 km (0.112 R)
• M15: 8,473,523 km (0.1 R)
• M16: 10,418,445 km (0.118 R)
• M17: 14,389,520 km (0.1 R)
• M18: 19,079,563 km (0.063 R)
• M19: 21,467,145 km (0.094 R)
• M20: 23,939,698 km (0.103 R)
• M21: 25,023,535 km (0.095 R)
• M22: 27,522,567 km (0.052 R)
• M23: 33,408,645 km (0.118 R)
• M24: 42,697,027 km (0.086 R)
• M25: 52,117,505 km (0.08 R)
• M26: 58,076,287 km (0.038 R)
• M27: 59,046,579 km (0.075 R)
• M28: 62,022,080 km (0.033 R)
• M29: 70,662,255 km (0.092 R)
• M30: 78,172,667 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.4

Radius: 4.9

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.72 AU - 19.66 AU

Year: 27266 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,933,862 km

• M1: 61,036 km (0.05 R)
• M2: 289,621 km (0.073 R)
• M3: 1,218,026 km (0.049 R)
• M4: 1,419,534 km (0.108 R)
• M5: 2,067,891 km (0.101 R)
• M6: 3,811,155 km (0.103 R)
• M7: 10,704,625 km (0.101 R)
• M8: 12,530,617 km (0.089 R)
• M9: 14,900,098 km (0.086 R)
• M10: 17,242,950 km (0.078 R)
• M11: 27,362,647 km (0.085 R)
• M12: 43,201,920 km (0.12 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 18,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit