🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.26 AU - 1.58 AU

Year: 595 Days

Day: 39.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,212,473 km

• M1: 41,588 km (0.085 R)
• M2: 144,212 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.74 AU - 4.06 AU

Year: 2203 Days

Day: 34.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,212,473 km

• M1: 610,659 km (0.081 R)
• M2: 1,389,166 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.47 AU - 5.03 AU

Year: 3079 Days

Day: 18.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.8

Radius: 8.7

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.58 AU - 7.08 AU

Year: 4947 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,212,473 km

• M1: 108,309 km (0.118 R)
• M2: 497,114 km (0.118 R)
• M3: 822,489 km (0.098 R)
• M4: 1,485,208 km (0.093 R)
• M5: 1,946,867 km (0.062 R)
• M6: 3,057,481 km (0.094 R)
• M7: 3,603,962 km (0.104 R)
• M8: 4,570,215 km (0.072 R)
• M9: 5,314,016 km (0.085 R)
• M10: 5,884,133 km (0.053 R)
• M11: 6,362,547 km (0.115 R)
• M12: 7,878,871 km (0.12 R)
• M13: 8,302,682 km (0.062 R)
• M14: 8,782,293 km (0.048 R)
• M15: 9,622,434 km (0.095 R)
• M16: 10,017,672 km (0.09 R)
• M17: 10,332,426 km (0.101 R)
• M18: 11,316,630 km (0.037 R)
• M19: 12,208,981 km (0.11 R)
• M20: 14,472,547 km (0.073 R)
• M21: 15,463,483 km (0.093 R)
• M22: 15,945,188 km (0.067 R)
• M23: 16,812,258 km (0.117 R)
• M24: 17,321,638 km (0.115 R)
• M25: 22,840,752 km (0.096 R)
• M26: 24,262,680 km (0.07 R)
• M27: 24,831,302 km (0.079 R)
• M28: 25,826,876 km (0.039 R)
• M29: 29,705,051 km (0.106 R)
• M30: 31,975,797 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 10.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.12 AU - 8.14 AU

Year: 6691 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,212,473 km

• M1: 131,347 km (0.089 R)
• M2: 548,575 km (0.096 R)
• M3: 909,854 km (0.046 R)
• M4: 1,544,448 km (0.117 R)
• M5: 2,453,854 km (0.111 R)
• M6: 2,797,929 km (0.071 R)
• M7: 3,174,317 km (0.118 R)
• M8: 3,792,306 km (0.115 R)
• M9: 5,241,461 km (0.089 R)
• M10: 6,018,173 km (0.119 R)
• M11: 6,404,135 km (0.065 R)
• M12: 7,834,590 km (0.096 R)
• M13: 8,223,395 km (0.069 R)
• M14: 9,349,418 km (0.106 R)
• M15: 10,072,873 km (0.114 R)
• M16: 12,325,668 km (0.117 R)
• M17: 13,244,797 km (0.098 R)
• M18: 15,056,876 km (0.106 R)
• M19: 17,863,332 km (0.12 R)
• M20: 19,485,871 km (0.096 R)
• M21: 20,866,509 km (0.108 R)
• M22: 23,093,872 km (0.077 R)
• M23: 24,563,970 km (0.102 R)
• M24: 25,321,983 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.8

Radius: 8.5

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.12 AU - 14.5 AU

Year: 16114 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,212,473 km

• M1: 105,766 km (0.062 R)
• M2: 478,115 km (0.094 R)
• M3: 946,356 km (0.026 R)
• M4: 1,219,671 km (0.107 R)
• M5: 1,517,072 km (0.064 R)
• M6: 2,185,326 km (0.062 R)
• M7: 4,935,234 km (0.106 R)
• M8: 6,425,977 km (0.095 R)
• M9: 6,997,740 km (0.049 R)
• M10: 7,382,954 km (0.077 R)
• M11: 8,384,362 km (0.104 R)
• M12: 8,770,175 km (0.073 R)
• M13: 14,438,588 km (0.095 R)
• M14: 16,667,746 km (0.073 R)
• M15: 18,869,677 km (0.113 R)
• M16: 33,555,251 km (0.083 R)
• M17: 34,898,042 km (0.087 R)
• M18: 41,178,160 km (0.042 R)
• M19: 43,858,954 km (0.059 R)
• M20: 44,437,898 km (0.085 R)
• M21: 47,105,976 km (0.09 R)
• M22: 47,713,044 km (0.072 R)
• M23: 49,098,171 km (0.11 R)
• M24: 49,565,664 km (0.111 R)
• M25: 50,036,299 km (0.113 R)
• M26: 51,626,375 km (0.068 R)
• M27: 53,908,490 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852

Radius: 7.1

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.58 AU - 14.34 AU

Year: 18332 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,212,473 km

• M1: 224,995 km (0.082 R)
• M2: 501,602 km (0.12 R)
• M3: 990,488 km (0.101 R)
• M4: 1,293,423 km (0.119 R)
• M5: 2,663,141 km (0.048 R)
• M6: 3,451,971 km (0.073 R)
• M7: 4,286,877 km (0.112 R)
• M8: 4,663,265 km (0.095 R)
• M9: 5,482,014 km (0.065 R)
• M10: 6,436,598 km (0.084 R)
• M11: 7,401,055 km (0.107 R)
• M12: 7,644,302 km (0.079 R)
• M13: 7,993,762 km (0.048 R)
• M14: 8,249,874 km (0.12 R)
• M15: 9,728,798 km (0.118 R)
• M16: 10,379,250 km (0.091 R)
• M17: 11,376,469 km (0.117 R)
• M18: 12,031,259 km (0.065 R)
• M19: 12,436,071 km (0.108 R)
• M20: 13,778,113 km (0.093 R)
• M21: 14,371,119 km (0.114 R)
• M22: 18,647,674 km (0.079 R)
• M23: 22,871,420 km (0.064 R)
• M24: 24,553,199 km (0.097 R)
• M25: 29,115,336 km (0.046 R)
• M26: 31,340,904 km (0.062 R)
• M27: 33,943,906 km (0.105 R)
• M28: 38,113,498 km (0.079 R)
• M29: 40,021,769 km (0.068 R)
• M30: 41,992,870 km (0.112 R)
• M31: 45,637,074 km (0.077 R)
• M32: 51,932,751 km (0.065 R)
• M33: 53,005,368 km (0.115 R)
• M34: 56,687,420 km (0.027 R)
• M35: 58,015,401 km (0.051 R)
• M36: 62,123,657 km (0.096 R)
• M37: 63,942,169 km (0.108 R)
• M38: 71,351,901 km (0.037 R)
• M39: 73,345,592 km (0.065 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 13,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit