🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 130 Days

Day: 31.8 Hours

Environment

Temp: 267 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.92 AU - 1.06 AU

Year: 351 Days

Day: 45.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.11 AU - 1.25 AU

Year: 457 Days

Day: 39.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1 AU - 1.6 AU

Year: 528 Days

Day: 42.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.33 AU - 1.75 AU

Year: 681 Days

Day: 22.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.4

Radius: 9.8

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.84 AU - 8.92 AU

Year: 8647 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,564,646 km

• M1: 121,922 km (0.073 R)
• M2: 428,000 km (0.068 R)
• M3: 1,736,382 km (0.112 R)
• M4: 2,254,739 km (0.092 R)
• M5: 2,769,954 km (0.094 R)
• M6: 3,931,282 km (0.058 R)
• M7: 4,280,593 km (0.104 R)
• M8: 5,166,961 km (0.098 R)
• M9: 5,960,428 km (0.119 R)
• M10: 6,986,520 km (0.077 R)
• M11: 8,876,090 km (0.111 R)
• M12: 9,244,700 km (0.053 R)
• M13: 9,963,368 km (0.098 R)
• M14: 11,729,819 km (0.047 R)
• M15: 13,514,223 km (0.115 R)
• M16: 18,196,487 km (0.12 R)
• M17: 19,710,417 km (0.052 R)
• M18: 24,036,937 km (0.083 R)
• M19: 26,610,170 km (0.091 R)
• M20: 30,078,297 km (0.11 R)
• M21: 31,759,778 km (0.053 R)
• M22: 32,841,819 km (0.081 R)
• M23: 33,502,892 km (0.063 R)
• M24: 43,844,593 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 5.1

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.79 AU - 16.33 AU

Year: 20832 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,564,646 km

• M1: 77,193 km (0.112 R)
• M2: 255,663 km (0.094 R)
• M3: 626,516 km (0.091 R)
• M4: 1,350,270 km (0.091 R)
• M5: 2,046,648 km (0.114 R)
• M6: 2,309,791 km (0.079 R)
• M7: 2,521,771 km (0.11 R)
• M8: 3,533,053 km (0.028 R)
• M9: 5,579,851 km (0.086 R)
• M10: 6,454,101 km (0.057 R)
• M11: 7,117,867 km (0.112 R)
• M12: 10,045,946 km (0.065 R)
• M13: 12,652,838 km (0.105 R)
• M14: 12,943,357 km (0.05 R)
• M15: 13,613,406 km (0.056 R)
• M16: 15,266,014 km (0.106 R)
• M17: 22,894,009 km (0.03 R)
• M18: 29,311,160 km (0.084 R)
• M19: 32,451,668 km (0.085 R)
• M20: 40,010,549 km (0.105 R)
• M21: 44,029,346 km (0.079 R)
• M22: 53,045,011 km (0.109 R)
• M23: 58,682,458 km (0.063 R)
• M24: 59,287,431 km (0.104 R)
• M25: 60,100,496 km (0.056 R)
• M26: 61,127,336 km (0.038 R)
• M27: 62,165,844 km (0.117 R)
• M28: 69,316,473 km (0.1 R)
• M29: 72,740,469 km (0.092 R)
• M30: 80,915,394 km (0.027 R)
• M31: 84,708,747 km (0.111 R)
• M32: 87,040,679 km (0.098 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit