🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.51 AU - 0.81 AU

Year: 243 Days

Day: 25.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.67 AU - 0.69 AU

Year: 254 Days

Day: 33.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.8 AU - 1.28 AU

Year: 480 Days

Day: 41.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.98 AU - 1.12 AU

Year: 487 Days

Day: 47.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 11.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.68 AU - 4.32 AU

Year: 3624 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,792,682 km

• M1: 148,102 km (0.109 R)
• M2: 723,455 km (0.09 R)
• M3: 1,148,912 km (0.112 R)
• M4: 1,593,965 km (0.107 R)
• M5: 2,064,899 km (0.073 R)
• M6: 2,569,343 km (0.075 R)
• M7: 3,399,312 km (0.1 R)
• M8: 3,926,645 km (0.07 R)
• M9: 4,357,487 km (0.119 R)
• M10: 5,266,443 km (0.034 R)
• M11: 6,631,973 km (0.077 R)
• M12: 7,096,325 km (0.073 R)
• M13: 7,738,698 km (0.109 R)
• M14: 8,188,239 km (0.059 R)
• M15: 8,826,274 km (0.077 R)
• M16: 9,210,591 km (0.091 R)
• M17: 9,679,281 km (0.06 R)
• M18: 10,088,282 km (0.087 R)
• M19: 12,613,644 km (0.1 R)
• M20: 14,259,519 km (0.09 R)
• M21: 15,333,183 km (0.118 R)
• M22: 15,838,824 km (0.077 R)
• M23: 16,776,952 km (0.114 R)
• M24: 17,368,163 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 12.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.97 AU - 8.17 AU

Year: 10386 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,792,682 km

• M1: 169,943 km (0.054 R)
• M2: 594,652 km (0.061 R)
• M3: 2,551,242 km (0.073 R)
• M4: 4,091,502 km (0.098 R)
• M5: 4,823,335 km (0.066 R)
• M6: 6,582,306 km (0.055 R)
• M7: 7,364,404 km (0.119 R)
• M8: 9,113,801 km (0.107 R)
• M9: 11,925,643 km (0.096 R)
• M10: 13,528,883 km (0.107 R)
• M11: 14,616,011 km (0.109 R)
• M12: 19,268,655 km (0.103 R)
• M13: 19,696,056 km (0.049 R)
• M14: 22,473,191 km (0.109 R)
• M15: 25,587,369 km (0.087 R)
• M16: 28,058,427 km (0.074 R)
• M17: 29,351,850 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504

Radius: 3.9

Gravity: 33.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.43 AU - 9.77 AU

Year: 13475 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,792,682 km

• M1: 48,919 km (0.104 R)
• M2: 202,705 km (0.082 R)
• M3: 356,043 km (0.092 R)
• M4: 502,948 km (0.119 R)
• M5: 902,674 km (0.081 R)
• M6: 1,256,622 km (0.042 R)
• M7: 2,214,348 km (0.07 R)
• M8: 3,201,394 km (0.079 R)
• M9: 3,475,009 km (0.103 R)
• M10: 4,886,914 km (0.063 R)
• M11: 5,115,798 km (0.113 R)
• M12: 5,524,500 km (0.068 R)
• M13: 6,484,619 km (0.117 R)
• M14: 7,086,302 km (0.034 R)
• M15: 9,561,548 km (0.108 R)
• M16: 11,384,398 km (0.055 R)
• M17: 12,197,911 km (0.084 R)
• M18: 12,377,129 km (0.114 R)
• M19: 12,679,766 km (0.103 R)
• M20: 12,987,339 km (0.094 R)
• M21: 14,267,598 km (0.079 R)
• M22: 14,667,473 km (0.106 R)
• M23: 14,938,245 km (0.114 R)
• M24: 18,373,311 km (0.106 R)
• M25: 20,314,942 km (0.11 R)
• M26: 22,838,209 km (0.043 R)
• M27: 26,750,792 km (0.07 R)
• M28: 27,358,459 km (0.078 R)
• M29: 31,646,382 km (0.076 R)
• M30: 34,661,079 km (0.042 R)
• M31: 44,701,190 km (0.111 R)
• M32: 51,071,217 km (0.103 R)
• M33: 51,381,333 km (0.089 R)
• M34: 51,848,976 km (0.088 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: 360 - 14,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit