🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.97 AU

Year: 273 Days

Day: 22.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,315,949 km

• M1: 21,692 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.71 AU - 5.49 AU

Year: 3568 Days

Day: 42.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 14.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.72 AU - 7.12 AU

Year: 5883 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 94.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,315,949 km

• M1: 182,809 km (0.118 R)
• M2: 716,125 km (0.087 R)
• M3: 1,239,418 km (0.095 R)
• M4: 1,897,499 km (0.09 R)
• M5: 2,416,604 km (0.082 R)
• M6: 2,972,809 km (0.107 R)
• M7: 4,247,383 km (0.102 R)
• M8: 5,065,234 km (0.11 R)
• M9: 7,192,217 km (0.039 R)
• M10: 8,044,326 km (0.107 R)
• M11: 8,839,140 km (0.097 R)
• M12: 9,469,246 km (0.034 R)
• M13: 11,297,332 km (0.076 R)
• M14: 12,657,925 km (0.113 R)
• M15: 14,012,683 km (0.04 R)
• M16: 15,462,286 km (0.086 R)
• M17: 18,119,593 km (0.063 R)
• M18: 23,046,599 km (0.086 R)
• M19: 24,000,286 km (0.12 R)
• M20: 25,396,034 km (0.103 R)
• M21: 26,758,721 km (0.082 R)
• M22: 29,815,304 km (0.073 R)
• M23: 32,997,999 km (0.098 R)
• M24: 34,311,768 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.7

Radius: 10.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.38 AU - 12.06 AU

Year: 13592 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,315,949 km

• M1: 130,599 km (0.064 R)
• M2: 559,197 km (0.064 R)
• M3: 922,869 km (0.113 R)
• M4: 1,783,356 km (0.103 R)
• M5: 2,219,434 km (0.102 R)
• M6: 2,573,682 km (0.094 R)
• M7: 3,177,010 km (0.073 R)
• M8: 3,677,564 km (0.113 R)
• M9: 4,390,099 km (0.107 R)
• M10: 5,042,047 km (0.118 R)
• M11: 5,692,797 km (0.117 R)
• M12: 6,503,917 km (0.113 R)
• M13: 8,313,453 km (0.108 R)
• M14: 9,132,501 km (0.12 R)
• M15: 9,677,037 km (0.092 R)
• M16: 10,436,695 km (0.053 R)
• M17: 11,184,386 km (0.082 R)
• M18: 12,236,507 km (0.109 R)
• M19: 12,786,579 km (0.064 R)
• M20: 13,701,220 km (0.12 R)
• M21: 15,342,608 km (0.096 R)
• M22: 17,799,603 km (0.052 R)
• M23: 19,158,102 km (0.1 R)
• M24: 22,486,206 km (0.099 R)
• M25: 23,145,334 km (0.097 R)
• M26: 23,563,759 km (0.083 R)
• M27: 24,936,768 km (0.068 R)
• M28: 28,219,993 km (0.101 R)
• M29: 31,987,017 km (0.087 R)
• M30: 32,610,989 km (0.11 R)
• M31: 36,076,574 km (0.051 R)
• M32: 37,322,425 km (0.079 R)
• M33: 39,780,318 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.8

Radius: 4.1

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.96 AU - 14.04 AU

Year: 17939 Days

Day: 16.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,315,949 km

• M1: 51,162 km (0.101 R)
• M2: 202,556 km (0.101 R)
• M3: 374,443 km (0.111 R)
• M4: 598,242 km (0.116 R)
• M5: 811,718 km (0.114 R)
• M6: 1,009,337 km (0.091 R)
• M7: 1,707,061 km (0.089 R)
• M8: 2,102,897 km (0.085 R)
• M9: 2,360,654 km (0.037 R)
• M10: 2,895,018 km (0.076 R)
• M11: 4,226,888 km (0.059 R)
• M12: 5,302,048 km (0.118 R)
• M13: 7,423,495 km (0.118 R)
• M14: 9,067,875 km (0.117 R)
• M15: 10,101,596 km (0.109 R)
• M16: 12,109,948 km (0.058 R)
• M17: 13,545,938 km (0.101 R)
• M18: 15,025,012 km (0.078 R)
• M19: 16,045,718 km (0.068 R)
• M20: 19,462,683 km (0.074 R)
• M21: 21,172,138 km (0.062 R)
• M22: 22,192,545 km (0.086 R)
• M23: 24,700,254 km (0.072 R)
• M24: 28,498,694 km (0.114 R)
• M25: 33,571,557 km (0.111 R)
• M26: 35,073,969 km (0.096 R)
• M27: 37,964,349 km (0.116 R)
• M28: 42,993,231 km (0.111 R)
• M29: 43,940,485 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.3

Radius: 5.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.41 AU - 20.97 AU

Year: 29222 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,315,949 km

• M1: 270,623 km (0.12 R)
• M2: 531,820 km (0.061 R)
• M3: 4,310,064 km (0.103 R)
• M4: 10,001,216 km (0.109 R)
• M5: 11,185,433 km (0.076 R)
• M6: 14,219,128 km (0.066 R)
• M7: 15,364,150 km (0.099 R)
• M8: 18,926,823 km (0.083 R)
• M9: 45,432,425 km (0.117 R)
• M10: 49,696,413 km (0.092 R)
• M11: 49,999,947 km (0.078 R)
• M12: 50,610,605 km (0.092 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 11,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit