🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.42 AU - 0.7 AU

Year: 159 Days

Day: 13.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,946,206 km

• M1: 47,871 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.07 AU - 2.75 AU

Year: 1417 Days

Day: 21.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,946,206 km

• M1: 353,949 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.14 AU - 3.4 AU

Year: 2240 Days

Day: 33.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 11

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.11 AU - 6.79 AU

Year: 4819 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,946,206 km

• M1: 136,732 km (0.075 R)
• M2: 522,994 km (0.104 R)
• M3: 955,332 km (0.115 R)
• M4: 1,472,043 km (0.03 R)
• M5: 2,100,055 km (0.096 R)
• M6: 3,188,529 km (0.062 R)
• M7: 4,020,443 km (0.096 R)
• M8: 4,523,391 km (0.06 R)
• M9: 5,436,985 km (0.111 R)
• M10: 6,288,795 km (0.048 R)
• M11: 6,778,280 km (0.093 R)
• M12: 7,194,610 km (0.089 R)
• M13: 7,730,470 km (0.066 R)
• M14: 10,227,408 km (0.098 R)
• M15: 10,690,413 km (0.092 R)
• M16: 11,211,612 km (0.042 R)
• M17: 13,071,862 km (0.073 R)
• M18: 16,179,159 km (0.025 R)
• M19: 17,041,441 km (0.047 R)
• M20: 18,795,177 km (0.066 R)
• M21: 19,299,322 km (0.112 R)
• M22: 19,747,966 km (0.093 R)
• M23: 20,334,988 km (0.12 R)
• M24: 20,799,490 km (0.114 R)
• M25: 22,305,791 km (0.118 R)
• M26: 23,883,599 km (0.1 R)
• M27: 24,475,408 km (0.091 R)
• M28: 25,305,078 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.2

Radius: 4.5

Gravity: 45.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.22 AU - 20.06 AU

Year: 29262 Days

Day: 19.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,946,206 km

• M1: 55,950 km (0.087 R)
• M2: 484,099 km (0.119 R)
• M3: 668,104 km (0.119 R)
• M4: 2,675,708 km (0.05 R)
• M5: 3,513,456 km (0.068 R)
• M6: 4,512,919 km (0.104 R)
• M7: 5,162,174 km (0.077 R)
• M8: 9,814,967 km (0.044 R)
• M9: 15,493,851 km (0.065 R)
• M10: 16,306,168 km (0.119 R)
• M11: 20,582,273 km (0.094 R)
• M12: 20,905,704 km (0.06 R)
• M13: 22,918,543 km (0.068 R)
• M14: 26,809,285 km (0.107 R)
• M15: 28,508,118 km (0.091 R)
• M16: 31,259,672 km (0.102 R)
• M17: 34,032,917 km (0.117 R)
• M18: 36,021,970 km (0.101 R)
• M19: 39,895,508 km (0.108 R)
• M20: 42,105,069 km (0.063 R)
• M21: 44,754,447 km (0.117 R)
• M22: 47,138,738 km (0.078 R)
• M23: 55,210,740 km (0.049 R)
• M24: 57,098,066 km (0.104 R)
• M25: 65,541,370 km (0.102 R)
• M26: 67,893,946 km (0.068 R)
• M27: 74,020,278 km (0.104 R)
• M28: 74,779,338 km (0.105 R)
• M29: 75,288,270 km (0.089 R)
• M30: 77,867,487 km (0.094 R)
• M31: 79,707,541 km (0.113 R)
• M32: 81,576,317 km (0.098 R)
• M33: 82,657,311 km (0.085 R)
• M34: 85,401,236 km (0.115 R)
• M35: 87,922,259 km (0.083 R)
• M36: 90,492,350 km (0.094 R)
• M37: 99,113,975 km (0.115 R)
• M38: 101,896,944 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.5

Radius: 7.6

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.76 AU - 19.04 AU

Year: 29893 Days

Day: 16.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,946,206 km

• M1: 94,546 km (0.076 R)
• M2: 417,976 km (0.108 R)
• M3: 662,419 km (0.109 R)
• M4: 2,001,021 km (0.114 R)
• M5: 2,324,153 km (0.092 R)
• M6: 2,607,491 km (0.042 R)
• M7: 2,994,201 km (0.104 R)
• M8: 4,079,534 km (0.097 R)
• M9: 5,012,277 km (0.109 R)
• M10: 7,392,528 km (0.108 R)
• M11: 8,168,193 km (0.08 R)
• M12: 9,169,452 km (0.073 R)
• M13: 9,699,627 km (0.102 R)
• M14: 10,125,981 km (0.092 R)
• M15: 11,957,657 km (0.102 R)
• M16: 13,098,042 km (0.085 R)
• M17: 22,227,850 km (0.044 R)
• M18: 23,183,780 km (0.095 R)
• M19: 25,983,056 km (0.093 R)
• M20: 27,403,488 km (0.067 R)
• M21: 30,787,242 km (0.1 R)
• M22: 36,297,081 km (0.117 R)
• M23: 41,468,829 km (0.075 R)
• M24: 43,734,040 km (0.117 R)
• M25: 47,111,062 km (0.087 R)
• M26: 49,755,205 km (0.078 R)
• M27: 57,089,689 km (0.107 R)
• M28: 57,681,947 km (0.079 R)
• M29: 60,296,170 km (0.036 R)
• M30: 64,470,549 km (0.045 R)
• M31: 73,855,721 km (0.118 R)
• M32: 74,558,980 km (0.12 R)
• M33: 79,116,779 km (0.108 R)
• M34: 86,426,131 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 14,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit