🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.63 AU

Year: 160 Days

Day: 21.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,827,899 km

• M1: 40,242 km (0.119 R)
• M2: 199,115 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.92 AU - 2.64 AU

Year: 1245 Days

Day: 12.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.29 AU - 2.59 AU

Year: 1378 Days

Day: 23.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.45 AU - 5.17 AU

Year: 3815 Days

Day: 35.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 10

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.78 AU - 7.54 AU

Year: 5529 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,827,899 km

• M1: 124,316 km (0.065 R)
• M2: 472,131 km (0.04 R)
• M3: 791,074 km (0.047 R)
• M4: 1,118,543 km (0.059 R)
• M5: 1,548,787 km (0.073 R)
• M6: 2,597,617 km (0.107 R)
• M7: 3,171,325 km (0.118 R)
• M8: 3,885,954 km (0.059 R)
• M9: 4,334,449 km (0.063 R)
• M10: 5,287,088 km (0.108 R)
• M11: 5,969,553 km (0.09 R)
• M12: 8,673,834 km (0.088 R)
• M13: 9,622,883 km (0.099 R)
• M14: 11,275,341 km (0.09 R)
• M15: 12,318,786 km (0.075 R)
• M16: 12,841,930 km (0.08 R)
• M17: 13,886,123 km (0.119 R)
• M18: 14,936,899 km (0.074 R)
• M19: 15,835,383 km (0.084 R)
• M20: 16,611,348 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 8.2

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.51 AU - 12.11 AU

Year: 12854 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,827,899 km

• M1: 102,175 km (0.037 R)
• M2: 469,588 km (0.088 R)
• M3: 766,390 km (0.101 R)
• M4: 1,215,184 km (0.084 R)
• M5: 1,536,669 km (0.114 R)
• M6: 1,798,316 km (0.093 R)
• M7: 2,054,128 km (0.05 R)
• M8: 2,858,965 km (0.085 R)
• M9: 3,537,391 km (0.093 R)
• M10: 5,109,515 km (0.044 R)
• M11: 5,592,716 km (0.099 R)
• M12: 6,068,288 km (0.073 R)
• M13: 6,374,216 km (0.118 R)
• M14: 6,650,373 km (0.077 R)
• M15: 8,245,087 km (0.057 R)
• M16: 8,764,640 km (0.047 R)
• M17: 10,132,713 km (0.114 R)
• M18: 11,696,310 km (0.054 R)
• M19: 12,535,554 km (0.058 R)
• M20: 13,222,657 km (0.108 R)
• M21: 14,199,830 km (0.091 R)
• M22: 16,078,779 km (0.116 R)
• M23: 17,727,796 km (0.063 R)
• M24: 26,152,999 km (0.111 R)
• M25: 27,067,640 km (0.049 R)
• M26: 29,284,382 km (0.117 R)
• M27: 29,719,861 km (0.072 R)
• M28: 30,049,425 km (0.086 R)
• M29: 30,939,981 km (0.096 R)
• M30: 31,391,767 km (0.088 R)
• M31: 33,125,457 km (0.058 R)
• M32: 36,782,526 km (0.069 R)
• M33: 37,417,120 km (0.119 R)
• M34: 43,460,874 km (0.097 R)
• M35: 44,599,464 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.7

Radius: 4.5

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.61 AU - 14.71 AU

Year: 19270 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 59,827,899 km

• M1: 56,249 km (0.049 R)
• M2: 216,468 km (0.06 R)
• M3: 365,468 km (0.078 R)
• M4: 802,293 km (0.101 R)
• M5: 989,889 km (0.076 R)
• M6: 1,258,866 km (0.104 R)
• M7: 1,513,781 km (0.084 R)
• M8: 2,243,220 km (0.115 R)
• M9: 3,010,508 km (0.076 R)
• M10: 3,574,342 km (0.108 R)
• M11: 4,709,491 km (0.05 R)
• M12: 5,612,314 km (0.055 R)
• M13: 6,261,718 km (0.095 R)
• M14: 6,421,489 km (0.069 R)
• M15: 7,131,181 km (0.073 R)
• M16: 7,349,594 km (0.116 R)
• M17: 9,785,047 km (0.112 R)
• M18: 10,440,735 km (0.077 R)
• M19: 12,022,433 km (0.118 R)
• M20: 12,331,801 km (0.084 R)
• M21: 13,226,696 km (0.093 R)
• M22: 15,798,433 km (0.109 R)
• M23: 16,020,436 km (0.074 R)
• M24: 16,852,499 km (0.064 R)
• M25: 17,240,107 km (0.078 R)
• M26: 17,872,607 km (0.038 R)
• M27: 18,767,352 km (0.082 R)
• M28: 21,812,566 km (0.097 R)
• M29: 25,171,487 km (0.114 R)
• M30: 29,637,881 km (0.051 R)
• M31: 30,202,464 km (0.093 R)
• M32: 32,891,934 km (0.097 R)
• M33: 33,986,243 km (0.079 R)
• M34: 36,633,975 km (0.083 R)
• M35: 37,153,379 km (0.03 R)
• M36: 38,607,171 km (0.073 R)
• M37: 38,875,550 km (0.09 R)
• M38: 43,339,850 km (0.084 R)
• M39: 43,775,179 km (0.046 R)
• M40: 48,913,567 km (0.029 R)
• M41: 49,860,222 km (0.055 R)
• M42: 53,936,166 km (0.117 R)
• M43: 58,935,727 km (0.106 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit