🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.51 AU - 0.57 AU

Year: 252 Days

Day: 31.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,195,238 km

• M1: 489,783 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 12.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.61 AU - 0.79 AU

Year: 372 Days

Day: 7.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,195,238 km

• M1: 161,416 km (0.097 R)
• M2: 409,001 km (0.09 R)
• M3: 715,227 km (0.077 R)
• M4: 1,122,882 km (0.092 R)
• M5: 1,388,119 km (0.11 R)
• M6: 1,681,181 km (0.083 R)
• M7: 1,912,908 km (0.111 R)
• M8: 3,420,855 km (0.103 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 14.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.1 AU - 1.66 AU

Year: 1031 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,195,238 km

• M1: 185,053 km (0.111 R)
• M2: 522,994 km (0.045 R)
• M3: 801,695 km (0.095 R)
• M4: 1,212,790 km (0.108 R)
• M5: 1,539,661 km (0.055 R)
• M6: 2,031,240 km (0.074 R)
• M7: 2,354,670 km (0.028 R)
• M8: 2,819,321 km (0.107 R)
• M9: 3,368,645 km (0.102 R)
• M10: 3,996,208 km (0.107 R)
• M11: 4,623,322 km (0.081 R)
• M12: 4,930,447 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 9.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.42 AU - 3.16 AU

Year: 2963 Days

Day: 8.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,195,238 km

• M1: 118,182 km (0.104 R)
• M2: 478,713 km (0.084 R)
• M3: 783,594 km (0.071 R)
• M4: 1,033,123 km (0.091 R)
• M5: 1,286,242 km (0.042 R)
• M6: 2,123,691 km (0.089 R)
• M7: 2,673,015 km (0.119 R)
• M8: 2,875,421 km (0.099 R)
• M9: 3,099,817 km (0.1 R)
• M10: 3,362,811 km (0.076 R)
• M11: 4,168,245 km (0.112 R)
• M12: 4,422,113 km (0.057 R)
• M13: 4,862,230 km (0.091 R)
• M14: 5,118,192 km (0.112 R)
• M15: 5,457,031 km (0.075 R)
• M16: 5,767,596 km (0.108 R)
• M17: 5,946,216 km (0.066 R)
• M18: 6,249,900 km (0.112 R)
• M19: 6,880,604 km (0.101 R)
• M20: 7,519,537 km (0.117 R)
• M21: 8,448,241 km (0.098 R)
• M22: 8,908,553 km (0.096 R)
• M23: 9,331,018 km (0.081 R)
• M24: 9,996,130 km (0.116 R)
• M25: 10,416,949 km (0.086 R)
• M26: 11,037,331 km (0.037 R)
• M27: 12,159,465 km (0.088 R)
• M28: 12,419,466 km (0.1 R)
• M29: 12,829,513 km (0.091 R)
• M30: 14,852,974 km (0.067 R)
• M31: 15,108,487 km (0.074 R)
• M32: 15,756,545 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 11.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.57 AU - 3.63 AU

Year: 3470 Days

Day: 13.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,195,238 km

• M1: 150,196 km (0.068 R)
• M2: 469,139 km (0.071 R)
• M3: 891,005 km (0.073 R)
• M4: 1,186,610 km (0.062 R)
• M5: 1,716,636 km (0.086 R)
• M6: 2,081,654 km (0.083 R)
• M7: 2,572,934 km (0.101 R)
• M8: 3,422,650 km (0.069 R)
• M9: 3,776,449 km (0.026 R)
• M10: 4,618,535 km (0.1 R)
• M11: 5,416,490 km (0.034 R)
• M12: 6,209,508 km (0.098 R)
• M13: 6,638,854 km (0.113 R)
• M14: 7,183,690 km (0.114 R)
• M15: 7,541,827 km (0.08 R)
• M16: 8,042,082 km (0.095 R)
• M17: 8,531,118 km (0.11 R)
• M18: 8,978,116 km (0.103 R)
• M19: 9,205,954 km (0.069 R)
• M20: 10,419,342 km (0.092 R)
• M21: 11,260,082 km (0.061 R)
• M22: 12,035,149 km (0.06 R)
• M23: 12,266,128 km (0.11 R)
• M24: 12,938,271 km (0.094 R)
• M25: 13,628,516 km (0.093 R)
• M26: 14,301,108 km (0.074 R)
• M27: 14,770,695 km (0.073 R)
• M28: 17,312,662 km (0.044 R)
• M29: 17,829,523 km (0.113 R)
• M30: 19,342,406 km (0.115 R)
• M31: 19,593,581 km (0.094 R)
• M32: 20,399,764 km (0.088 R)
• M33: 21,353,600 km (0.098 R)
• M34: 21,838,896 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.5

Radius: 8

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.51 AU - 7.01 AU

Year: 9959 Days

Day: 21.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,195,238 km

• M1: 351,555 km (0.077 R)
• M2: 1,041,800 km (0.056 R)
• M3: 1,410,110 km (0.109 R)
• M4: 1,910,365 km (0.047 R)
• M5: 2,268,801 km (0.101 R)
• M6: 2,511,898 km (0.103 R)
• M7: 2,702,785 km (0.104 R)
• M8: 3,294,744 km (0.098 R)
• M9: 3,489,071 km (0.057 R)
• M10: 3,740,096 km (0.089 R)
• M11: 4,241,698 km (0.09 R)
• M12: 5,129,561 km (0.111 R)
• M13: 6,503,618 km (0.074 R)
• M14: 6,916,807 km (0.085 R)
• M15: 7,270,756 km (0.068 R)
• M16: 8,975,124 km (0.102 R)
• M17: 9,216,126 km (0.054 R)
• M18: 9,378,590 km (0.104 R)
• M19: 9,749,293 km (0.059 R)
• M20: 9,958,281 km (0.049 R)
• M21: 12,219,004 km (0.108 R)
• M22: 14,712,951 km (0.087 R)
• M23: 17,328,669 km (0.115 R)
• M24: 17,832,515 km (0.088 R)
• M25: 19,505,318 km (0.081 R)
• M26: 19,682,741 km (0.07 R)
• M27: 20,824,622 km (0.087 R)
• M28: 21,749,137 km (0.12 R)
• M29: 24,842,821 km (0.06 R)
• M30: 28,856,681 km (0.083 R)
• M31: 30,902,283 km (0.106 R)
• M32: 31,424,678 km (0.099 R)
• M33: 32,330,344 km (0.077 R)
• M34: 34,258,810 km (0.093 R)
• M35: 35,283,705 km (0.099 R)
• M36: 37,378,973 km (0.111 R)
• M37: 37,542,633 km (0.06 R)
• M38: 40,891,680 km (0.067 R)
• M39: 42,271,422 km (0.116 R)
• M40: 42,882,379 km (0.075 R)
• M41: 44,117,160 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.2

Radius: 5.7

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.17 AU - 10.23 AU

Year: 14930 Days

Day: 24.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,195,238 km

• M1: 128,355 km (0.102 R)
• M2: 286,630 km (0.082 R)
• M3: 505,491 km (0.111 R)
• M4: 813,064 km (0.064 R)
• M5: 1,139,786 km (0.063 R)
• M6: 1,750,594 km (0.099 R)
• M7: 2,033,484 km (0.108 R)
• M8: 2,315,925 km (0.111 R)
• M9: 2,836,974 km (0.102 R)
• M10: 3,384,951 km (0.093 R)
• M11: 3,691,776 km (0.049 R)
• M12: 4,988,341 km (0.108 R)
• M13: 5,122,081 km (0.067 R)
• M14: 5,360,541 km (0.073 R)
• M15: 6,635,414 km (0.112 R)
• M16: 7,344,657 km (0.116 R)
• M17: 8,260,794 km (0.079 R)
• M18: 11,436,009 km (0.11 R)
• M19: 11,946,736 km (0.105 R)
• M20: 12,206,438 km (0.118 R)
• M21: 13,002,000 km (0.09 R)
• M22: 14,214,490 km (0.051 R)
• M23: 16,436,767 km (0.083 R)
• M24: 17,797,359 km (0.06 R)
• M25: 22,987,658 km (0.106 R)
• M26: 25,189,888 km (0.058 R)
• M27: 28,442,894 km (0.094 R)
• M28: 31,054,274 km (0.062 R)
• M29: 34,216,923 km (0.113 R)
• M30: 34,832,518 km (0.117 R)
• M31: 35,098,054 km (0.116 R)
• M32: 35,364,637 km (0.102 R)
• M33: 37,625,061 km (0.108 R)
• M34: 39,861,101 km (0.091 R)
• M35: 45,733,864 km (0.118 R)
• M36: 46,752,027 km (0.101 R)
• M37: 50,191,282 km (0.107 R)
• M38: 50,510,075 km (0.097 R)
• M39: 51,579,850 km (0.103 R)
• M40: 52,552,086 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 11,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit