🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.46 AU - 0.76 AU

Year: 303 Days

Day: 37.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.9

Radius: 11.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.93 AU - 1.47 AU

Year: 836 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,803,825 km

• M1: 145,559 km (0.037 R)
• M2: 535,560 km (0.052 R)
• M3: 948,151 km (0.099 R)
• M4: 1,687,763 km (0.1 R)
• M5: 2,195,498 km (0.046 R)
• M6: 2,607,042 km (0.066 R)
• M7: 3,265,722 km (0.096 R)
• M8: 3,819,832 km (0.066 R)
• M9: 4,253,367 km (0.113 R)
• M10: 5,015,717 km (0.048 R)
• M11: 5,394,649 km (0.08 R)
• M12: 5,923,477 km (0.119 R)
• M13: 6,895,564 km (0.107 R)
• M14: 7,300,077 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.3

Radius: 13.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.48 AU - 2.04 AU

Year: 1485 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,803,825 km

• M1: 167,849 km (0.09 R)
• M2: 593,455 km (0.095 R)
• M3: 1,128,866 km (0.076 R)
• M4: 2,089,433 km (0.116 R)
• M5: 2,522,071 km (0.073 R)
• M6: 2,942,889 km (0.098 R)
• M7: 3,427,138 km (0.116 R)
• M8: 4,385,611 km (0.071 R)
• M9: 4,816,154 km (0.083 R)
• M10: 6,185,124 km (0.099 R)
• M11: 7,687,535 km (0.069 R)
• M12: 8,705,100 km (0.03 R)
• M13: 9,262,352 km (0.101 R)
• M14: 10,176,545 km (0.064 R)
• M15: 10,725,569 km (0.116 R)
• M16: 11,150,128 km (0.053 R)
• M17: 12,530,766 km (0.112 R)
• M18: 12,962,356 km (0.067 R)
• M19: 13,690,300 km (0.064 R)
• M20: 14,148,368 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 9.2

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.54 AU - 5.06 AU

Year: 5669 Days

Day: 12.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,803,825 km

• M1: 114,592 km (0.12 R)
• M2: 693,985 km (0.089 R)
• M3: 1,384,079 km (0.031 R)
• M4: 1,838,558 km (0.07 R)
• M5: 3,007,815 km (0.091 R)
• M6: 3,431,626 km (0.105 R)
• M7: 4,862,230 km (0.117 R)
• M8: 5,178,629 km (0.118 R)
• M9: 5,570,277 km (0.116 R)
• M10: 6,515,885 km (0.07 R)
• M11: 7,376,222 km (0.048 R)
• M12: 7,872,887 km (0.105 R)
• M13: 8,890,751 km (0.102 R)
• M14: 9,234,377 km (0.076 R)
• M15: 10,271,839 km (0.109 R)
• M16: 11,739,394 km (0.092 R)
• M17: 12,470,179 km (0.079 R)
• M18: 14,429,463 km (0.11 R)
• M19: 14,904,585 km (0.046 R)
• M20: 15,761,183 km (0.088 R)
• M21: 17,173,088 km (0.026 R)
• M22: 20,173,123 km (0.098 R)
• M23: 21,296,902 km (0.038 R)
• M24: 21,603,429 km (0.075 R)
• M25: 21,990,887 km (0.119 R)
• M26: 23,668,926 km (0.116 R)
• M27: 25,344,722 km (0.068 R)
• M28: 29,687,099 km (0.105 R)
• M29: 31,534,932 km (0.108 R)
• M30: 32,537,537 km (0.096 R)
• M31: 35,565,547 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 5.3

Gravity: 34.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.96 AU - 7.58 AU

Year: 11200 Days

Day: 22.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,803,825 km

• M1: 65,973 km (0.106 R)
• M2: 365,617 km (0.114 R)
• M3: 682,166 km (0.098 R)
• M4: 1,143,077 km (0.093 R)
• M5: 1,536,819 km (0.103 R)
• M6: 2,484,222 km (0.06 R)
• M7: 4,202,803 km (0.111 R)
• M8: 5,663,177 km (0.1 R)
• M9: 6,075,170 km (0.111 R)
• M10: 7,432,022 km (0.117 R)
• M11: 7,789,112 km (0.108 R)
• M12: 8,441,359 km (0.052 R)
• M13: 8,929,198 km (0.039 R)
• M14: 9,539,108 km (0.055 R)
• M15: 9,960,825 km (0.115 R)
• M16: 11,300,773 km (0.09 R)
• M17: 12,381,468 km (0.059 R)
• M18: 15,167,878 km (0.115 R)
• M19: 15,453,310 km (0.094 R)
• M20: 16,706,342 km (0.087 R)
• M21: 17,709,097 km (0.097 R)
• M22: 18,025,646 km (0.049 R)
• M23: 20,004,078 km (0.115 R)
• M24: 23,142,192 km (0.106 R)
• M25: 27,217,537 km (0.086 R)
• M26: 28,387,094 km (0.03 R)
• M27: 30,372,556 km (0.06 R)
• M28: 33,762,893 km (0.038 R)
• M29: 37,657,075 km (0.111 R)
• M30: 40,595,477 km (0.06 R)
• M31: 42,260,800 km (0.084 R)
• M32: 49,534,697 km (0.089 R)
• M33: 50,005,332 km (0.095 R)
• M34: 52,079,208 km (0.111 R)
• M35: 54,209,780 km (0.052 R)
• M36: 55,044,387 km (0.114 R)
• M37: 55,718,325 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.2

Radius: 6

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.24 AU - 7.74 AU

Year: 11750 Days

Day: 17.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,803,825 km

• M1: 105,167 km (0.115 R)
• M2: 318,643 km (0.089 R)
• M3: 565,330 km (0.098 R)
• M4: 792,719 km (0.072 R)
• M5: 1,250,638 km (0.091 R)
• M6: 1,853,966 km (0.091 R)
• M7: 3,382,109 km (0.069 R)
• M8: 4,262,343 km (0.09 R)
• M9: 4,787,880 km (0.073 R)
• M10: 5,016,465 km (0.111 R)
• M11: 5,252,232 km (0.1 R)
• M12: 5,709,852 km (0.079 R)
• M13: 6,386,931 km (0.12 R)
• M14: 6,785,460 km (0.049 R)
• M15: 7,242,931 km (0.115 R)
• M16: 8,035,500 km (0.12 R)
• M17: 8,358,781 km (0.077 R)
• M18: 9,031,373 km (0.049 R)
• M19: 9,280,304 km (0.047 R)
• M20: 9,948,558 km (0.049 R)
• M21: 10,267,650 km (0.036 R)
• M22: 13,261,402 km (0.097 R)
• M23: 13,778,562 km (0.066 R)
• M24: 14,511,293 km (0.087 R)
• M25: 15,552,045 km (0.082 R)
• M26: 18,809,987 km (0.095 R)
• M27: 20,384,355 km (0.081 R)
• M28: 22,405,123 km (0.119 R)
• M29: 29,807,525 km (0.073 R)
• M30: 30,470,543 km (0.087 R)
• M31: 31,370,075 km (0.052 R)
• M32: 32,402,899 km (0.053 R)
• M33: 33,221,798 km (0.072 R)
• M34: 35,267,997 km (0.103 R)
• M35: 35,761,221 km (0.073 R)
• M36: 37,909,447 km (0.075 R)
• M37: 38,297,354 km (0.08 R)
• M38: 45,592,644 km (0.027 R)
• M39: 49,951,178 km (0.12 R)
• M40: 50,417,325 km (0.08 R)
• M41: 51,991,992 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574

Radius: 6.7

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.06 AU - 11 AU

Year: 21726 Days

Day: 16 Hours

Environment

Temp: -233 °C

Axial Tilt: 106.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,803,825 km

• M1: 99,632 km (0.115 R)
• M2: 619,335 km (0.102 R)
• M3: 1,053,468 km (0.083 R)
• M4: 2,472,703 km (0.107 R)
• M5: 3,085,755 km (0.038 R)
• M6: 4,540,595 km (0.115 R)
• M7: 4,857,144 km (0.046 R)
• M8: 5,855,111 km (0.102 R)
• M9: 6,489,556 km (0.113 R)
• M10: 9,379,039 km (0.085 R)
• M11: 10,546,949 km (0.119 R)
• M12: 14,106,182 km (0.065 R)
• M13: 17,018,104 km (0.106 R)
• M14: 19,747,517 km (0.102 R)
• M15: 21,361,678 km (0.083 R)
• M16: 22,552,627 km (0.11 R)
• M17: 24,421,404 km (0.102 R)
• M18: 26,055,461 km (0.088 R)
• M19: 34,383,575 km (0.073 R)
• M20: 35,466,663 km (0.114 R)
• M21: 35,740,876 km (0.06 R)
• M22: 38,706,953 km (0.099 R)
• M23: 46,094,545 km (0.045 R)
• M24: 49,602,465 km (0.119 R)
• M25: 56,581,655 km (0.096 R)
• M26: 58,662,262 km (0.104 R)
• M27: 64,187,510 km (0.105 R)
• M28: 69,405,334 km (0.025 R)
• M29: 69,619,707 km (0.102 R)
• M30: 69,834,530 km (0.068 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit