🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.51 AU - 0.55 AU

Year: 168 Days

Day: 31.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,984,755 km

• M1: 75,846 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.52 AU - 0.58 AU

Year: 178 Days

Day: 36.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.82 AU - 0.88 AU

Year: 342 Days

Day: 36.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.8 AU - 1.04 AU

Year: 385 Days

Day: 32.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,984,755 km

• M1: 22,440 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.85 AU - 1.15 AU

Year: 437 Days

Day: 28.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.21 AU - 1.71 AU

Year: 770 Days

Day: 39.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.48 AU - 1.82 AU

Year: 925 Days

Day: 28.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.35 AU - 2.11 AU

Year: 993 Days

Day: 33.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.1

Radius: 4.6

Gravity: 31.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.08 AU - 10.86 AU

Year: 13743 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,984,755 km

• M1: 57,446 km (0.053 R)
• M2: 262,993 km (0.101 R)
• M3: 584,329 km (0.107 R)
• M4: 908,209 km (0.075 R)
• M5: 1,063,342 km (0.085 R)
• M6: 1,275,621 km (0.099 R)
• M7: 1,785,600 km (0.035 R)
• M8: 2,722,681 km (0.062 R)
• M9: 2,882,601 km (0.11 R)
• M10: 3,559,233 km (0.053 R)
• M11: 4,335,945 km (0.09 R)
• M12: 5,013,623 km (0.099 R)
• M13: 6,415,355 km (0.078 R)
• M14: 6,865,495 km (0.09 R)
• M15: 7,034,241 km (0.049 R)
• M16: 8,294,604 km (0.068 R)
• M17: 8,779,001 km (0.116 R)
• M18: 10,456,143 km (0.103 R)
• M19: 11,252,752 km (0.057 R)
• M20: 11,546,861 km (0.12 R)
• M21: 14,223,167 km (0.108 R)
• M22: 14,428,715 km (0.049 R)
• M23: 16,519,943 km (0.091 R)
• M24: 23,318,867 km (0.114 R)
• M25: 25,070,210 km (0.108 R)
• M26: 29,051,308 km (0.071 R)
• M27: 36,673,768 km (0.059 R)
• M28: 40,527,559 km (0.047 R)
• M29: 41,776,253 km (0.109 R)
• M30: 50,763,045 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.4

Radius: 3.5

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.65 AU - 16.17 AU

Year: 26409 Days

Day: 19.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 101.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,984,755 km

• M1: 43,533 km (0.1 R)
• M2: 364,271 km (0.046 R)
• M3: 592,856 km (0.041 R)
• M4: 910,602 km (0.09 R)
• M5: 1,070,672 km (0.069 R)
• M6: 1,682,677 km (0.114 R)
• M7: 1,979,629 km (0.092 R)
• M8: 2,372,173 km (0.087 R)
• M9: 2,885,593 km (0.093 R)
• M10: 3,155,617 km (0.114 R)
• M11: 3,661,557 km (0.072 R)
• M12: 4,343,873 km (0.066 R)
• M13: 4,698,570 km (0.105 R)
• M14: 6,352,075 km (0.094 R)
• M15: 6,766,162 km (0.102 R)
• M16: 8,357,135 km (0.044 R)
• M17: 8,955,527 km (0.118 R)
• M18: 9,109,463 km (0.082 R)
• M19: 10,518,525 km (0.116 R)
• M20: 13,422,819 km (0.074 R)
• M21: 16,897,528 km (0.111 R)
• M22: 17,370,108 km (0.085 R)
• M23: 17,932,446 km (0.102 R)
• M24: 19,008,803 km (0.104 R)
• M25: 27,449,414 km (0.095 R)
• M26: 28,321,719 km (0.105 R)
• M27: 30,236,422 km (0.098 R)
• M28: 31,166,472 km (0.049 R)
• M29: 37,151,135 km (0.086 R)
• M30: 46,413,487 km (0.113 R)
• M31: 47,183,767 km (0.037 R)
• M32: 48,908,331 km (0.05 R)
• M33: 49,067,054 km (0.117 R)
• M34: 50,836,947 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit