🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.51 AU - 0.77 AU

Year: 188 Days

Day: 32.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.57 AU - 0.71 AU

Year: 188 Days

Day: 36.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.93 AU - 1.47 AU

Year: 483 Days

Day: 35.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.25 AU - 1.51 AU

Year: 595 Days

Day: 18.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,564,420 km

• M1: 35,754 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.55 AU - 1.77 AU

Year: 785 Days

Day: 28.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,564,420 km

• M1: 17,952 km (0.112 R)
• M2: 620,382 km (0.119 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.35 AU - 2.41 AU

Year: 1348 Days

Day: 47.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,564,420 km

• M1: 413,937 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.36 AU - 2.56 AU

Year: 1416 Days

Day: 39 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.24 AU - 4.98 AU

Year: 3059 Days

Day: 40.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.8

Radius: 3.9

Gravity: 36.41 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.32 AU - 17.44 AU

Year: 22142 Days

Day: 22.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 98 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,564,420 km

• M1: 52,958 km (0.104 R)
• M2: 179,517 km (0.088 R)
• M3: 347,516 km (0.116 R)
• M4: 889,210 km (0.12 R)
• M5: 1,590,973 km (0.077 R)
• M6: 2,157,351 km (0.065 R)
• M7: 3,134,524 km (0.104 R)
• M8: 3,383,006 km (0.116 R)
• M9: 3,857,381 km (0.118 R)
• M10: 4,046,174 km (0.105 R)
• M11: 4,756,165 km (0.116 R)
• M12: 5,159,331 km (0.117 R)
• M13: 6,288,496 km (0.074 R)
• M14: 6,506,161 km (0.051 R)
• M15: 7,919,113 km (0.04 R)
• M16: 9,928,063 km (0.063 R)
• M17: 12,868,558 km (0.099 R)
• M18: 13,008,133 km (0.111 R)
• M19: 14,460,280 km (0.061 R)
• M20: 14,916,104 km (0.077 R)
• M21: 16,669,840 km (0.113 R)
• M22: 17,002,845 km (0.106 R)
• M23: 20,014,400 km (0.036 R)
• M24: 28,461,743 km (0.099 R)
• M25: 29,056,993 km (0.045 R)
• M26: 29,417,972 km (0.091 R)
• M27: 31,142,836 km (0.091 R)
• M28: 32,158,007 km (0.058 R)
• M29: 32,415,315 km (0.101 R)
• M30: 35,199,481 km (0.1 R)
• M31: 36,439,947 km (0.115 R)
• M32: 36,579,671 km (0.119 R)
• M33: 37,000,640 km (0.069 R)
• M34: 41,389,542 km (0.07 R)
• M35: 44,980,190 km (0.03 R)
• M36: 50,313,354 km (0.085 R)
• M37: 51,885,777 km (0.067 R)
• M38: 52,595,021 km (0.118 R)
• M39: 66,076,033 km (0.078 R)
• M40: 68,596,308 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.5

Radius: 3.1

Gravity: 63.63 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.69 AU - 22.41 AU

Year: 29328 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,564,420 km

• M1: 43,383 km (0.042 R)
• M2: 494,870 km (0.091 R)
• M3: 926,460 km (0.098 R)
• M4: 2,069,387 km (0.099 R)
• M5: 3,404,698 km (0.115 R)
• M6: 3,560,579 km (0.087 R)
• M7: 4,787,880 km (0.118 R)
• M8: 6,505,862 km (0.087 R)
• M9: 7,659,411 km (0.11 R)
• M10: 8,200,955 km (0.045 R)
• M11: 8,312,256 km (0.092 R)
• M12: 10,755,937 km (0.117 R)
• M13: 12,068,210 km (0.058 R)
• M14: 12,651,342 km (0.108 R)
• M15: 13,795,018 km (0.072 R)
• M16: 17,269,129 km (0.097 R)
• M17: 21,599,838 km (0.108 R)
• M18: 21,812,267 km (0.077 R)
• M19: 26,845,487 km (0.035 R)
• M20: 32,045,809 km (0.119 R)
• M21: 32,739,644 km (0.118 R)
• M22: 38,967,253 km (0.112 R)
• M23: 50,459,811 km (0.103 R)
• M24: 51,776,721 km (0.071 R)
• M25: 54,087,260 km (0.101 R)
• M26: 63,146,608 km (0.105 R)
• M27: 68,718,530 km (0.12 R)
• M28: 71,270,520 km (0.096 R)
• M29: 77,552,135 km (0.089 R)
• M30: 83,669,042 km (0.038 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit