🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.74 AU - 0.8 AU

Year: 247 Days

Day: 30.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.72 AU - 1.12 AU

Year: 322 Days

Day: 33.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.96 AU - 0.96 AU

Year: 344 Days

Day: 21.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 95,473,058 km

• M1: 87,216 km (0.106 R)
• M2: 325,375 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.12 AU - 1.46 AU

Year: 535 Days

Day: 28.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,473,058 km

• M1: 145,858 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.69 AU - 2.21 AU

Year: 995 Days

Day: 21.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,473,058 km

• M1: 644,168 km (0.027 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.86 AU - 2.28 AU

Year: 1088 Days

Day: 45.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.4 AU - 4.18 AU

Year: 2695 Days

Day: 14 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 14.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.87 AU - 11.79 AU

Year: 12127 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,473,058 km

• M1: 201,209 km (0.099 R)
• M2: 944,561 km (0.073 R)
• M3: 1,503,758 km (0.03 R)
• M4: 2,361,253 km (0.099 R)
• M5: 2,993,005 km (0.059 R)
• M6: 3,899,119 km (0.119 R)
• M7: 4,756,464 km (0.087 R)
• M8: 5,955,342 km (0.097 R)
• M9: 6,488,060 km (0.105 R)
• M10: 6,970,064 km (0.115 R)
• M11: 10,656,904 km (0.066 R)
• M12: 12,576,843 km (0.085 R)
• M13: 13,978,874 km (0.09 R)
• M14: 14,446,218 km (0.089 R)
• M15: 15,062,411 km (0.1 R)
• M16: 15,911,379 km (0.061 R)
• M17: 16,941,809 km (0.12 R)
• M18: 18,891,967 km (0.092 R)
• M19: 19,879,463 km (0.103 R)
• M20: 23,796,832 km (0.039 R)
• M21: 24,657,319 km (0.106 R)
• M22: 26,541,953 km (0.04 R)
• M23: 30,933,100 km (0.109 R)
• M24: 33,597,438 km (0.073 R)
• M25: 34,317,004 km (0.072 R)
• M26: 36,411,374 km (0.097 R)
• M27: 37,940,264 km (0.118 R)
• M28: 40,044,956 km (0.106 R)
• M29: 41,811,408 km (0.049 R)
• M30: 53,191,468 km (0.116 R)
• M31: 54,827,470 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.6

Radius: 7

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.82 AU - 21.08 AU

Year: 26625 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,473,058 km

• M1: 91,554 km (0.058 R)
• M2: 422,016 km (0.058 R)
• M3: 681,269 km (0.062 R)
• M4: 1,048,382 km (0.115 R)
• M5: 1,293,573 km (0.039 R)
• M6: 1,706,164 km (0.082 R)
• M7: 3,154,421 km (0.099 R)
• M8: 4,427,050 km (0.056 R)
• M9: 4,725,348 km (0.045 R)
• M10: 6,010,394 km (0.084 R)
• M11: 6,613,123 km (0.044 R)
• M12: 7,565,613 km (0.101 R)
• M13: 8,157,123 km (0.108 R)
• M14: 8,379,725 km (0.073 R)
• M15: 10,053,725 km (0.086 R)
• M16: 10,702,082 km (0.095 R)
• M17: 12,371,594 km (0.1 R)
• M18: 15,106,842 km (0.097 R)
• M19: 19,877,219 km (0.087 R)
• M20: 21,209,837 km (0.061 R)
• M21: 23,711,562 km (0.101 R)
• M22: 24,626,053 km (0.077 R)
• M23: 26,646,822 km (0.051 R)
• M24: 30,344,881 km (0.047 R)
• M25: 32,108,341 km (0.056 R)
• M26: 37,653,186 km (0.07 R)
• M27: 38,739,715 km (0.112 R)
• M28: 42,791,125 km (0.094 R)
• M29: 48,377,259 km (0.093 R)
• M30: 54,038,192 km (0.078 R)
• M31: 60,125,179 km (0.056 R)
• M32: 61,394,966 km (0.095 R)
• M33: 62,251,414 km (0.102 R)
• M34: 71,258,552 km (0.112 R)
• M35: 74,121,107 km (0.117 R)
• M36: 78,808,457 km (0.112 R)
• M37: 81,610,575 km (0.091 R)
• M38: 83,689,836 km (0.095 R)
• M39: 92,920,773 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 18,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit