🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.81 AU - 0.99 AU

Year: 322 Days

Day: 37.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.23 AU - 2.47 AU

Year: 1357 Days

Day: 21.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,232,429 km

• M1: 1,205,759 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.73 AU - 4.15 AU

Year: 2404 Days

Day: 35.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 14.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.86 AU - 7.08 AU

Year: 5495 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 114,232,429 km

• M1: 185,352 km (0.066 R)
• M2: 1,143,975 km (0.12 R)
• M3: 1,604,736 km (0.112 R)
• M4: 2,400,447 km (0.043 R)
• M5: 5,065,833 km (0.117 R)
• M6: 6,724,873 km (0.067 R)
• M7: 7,206,728 km (0.096 R)
• M8: 8,687,298 km (0.113 R)
• M9: 9,481,064 km (0.113 R)
• M10: 10,441,483 km (0.041 R)
• M11: 11,089,541 km (0.085 R)
• M12: 11,850,545 km (0.087 R)
• M13: 15,094,874 km (0.09 R)
• M14: 15,819,077 km (0.112 R)
• M15: 17,003,743 km (0.102 R)
• M16: 17,448,946 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 14.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.86 AU - 7.58 AU

Year: 5844 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 114,232,429 km

• M1: 182,809 km (0.085 R)
• M2: 645,515 km (0.109 R)
• M3: 1,416,542 km (0.112 R)
• M4: 2,013,139 km (0.11 R)
• M5: 3,524,675 km (0.042 R)
• M6: 5,227,249 km (0.11 R)
• M7: 5,862,741 km (0.071 R)
• M8: 6,729,511 km (0.073 R)
• M9: 9,127,564 km (0.088 R)
• M10: 11,934,320 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 11.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.09 AU - 9.01 AU

Year: 7815 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,232,429 km

• M1: 140,472 km (0.075 R)
• M2: 581,038 km (0.12 R)
• M3: 989,141 km (0.053 R)
• M4: 1,465,162 km (0.111 R)
• M5: 2,326,995 km (0.111 R)
• M6: 2,811,243 km (0.114 R)
• M7: 4,216,865 km (0.064 R)
• M8: 5,000,309 km (0.088 R)
• M9: 5,944,571 km (0.12 R)
• M10: 6,782,468 km (0.096 R)
• M11: 8,102,221 km (0.116 R)
• M12: 9,448,302 km (0.097 R)
• M13: 11,090,139 km (0.096 R)
• M14: 13,141,724 km (0.044 R)
• M15: 14,017,320 km (0.113 R)
• M16: 15,690,722 km (0.054 R)
• M17: 16,810,462 km (0.054 R)
• M18: 19,061,461 km (0.092 R)
• M19: 21,111,551 km (0.067 R)
• M20: 21,506,639 km (0.045 R)
• M21: 24,068,053 km (0.112 R)
• M22: 25,288,922 km (0.101 R)
• M23: 25,914,540 km (0.087 R)
• M24: 29,493,071 km (0.045 R)
• M25: 39,614,414 km (0.102 R)
• M26: 40,823,913 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 14.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.36 AU - 12.48 AU

Year: 13594 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,232,429 km

• M1: 180,265 km (0.084 R)
• M2: 644,168 km (0.091 R)
• M3: 1,294,919 km (0.085 R)
• M4: 1,825,094 km (0.096 R)
• M5: 2,632,773 km (0.106 R)
• M6: 3,207,678 km (0.104 R)
• M7: 4,122,618 km (0.106 R)
• M8: 4,728,041 km (0.047 R)
• M9: 5,329,723 km (0.035 R)
• M10: 6,506,161 km (0.056 R)
• M11: 7,330,296 km (0.067 R)
• M12: 10,225,463 km (0.053 R)
• M13: 11,183,937 km (0.094 R)
• M14: 12,704,599 km (0.051 R)
• M15: 13,397,088 km (0.074 R)
• M16: 16,421,957 km (0.116 R)
• M17: 17,313,859 km (0.044 R)
• M18: 19,953,065 km (0.11 R)
• M19: 20,810,261 km (0.071 R)
• M20: 21,288,226 km (0.065 R)
• M21: 27,419,495 km (0.107 R)
• M22: 31,718,339 km (0.09 R)
• M23: 34,192,837 km (0.104 R)
• M24: 35,533,833 km (0.066 R)
• M25: 42,513,770 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 12.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.95 AU - 13.39 AU

Year: 14064 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,232,429 km

• M1: 159,621 km (0.108 R)
• M2: 757,414 km (0.062 R)
• M3: 1,430,604 km (0.069 R)
• M4: 1,919,640 km (0.117 R)
• M5: 2,363,796 km (0.114 R)
• M6: 2,855,075 km (0.115 R)
• M7: 3,389,738 km (0.069 R)
• M8: 4,216,117 km (0.108 R)
• M9: 5,239,067 km (0.09 R)
• M10: 6,693,158 km (0.037 R)
• M11: 7,556,936 km (0.112 R)
• M12: 9,657,141 km (0.035 R)
• M13: 11,090,289 km (0.053 R)
• M14: 14,046,193 km (0.09 R)
• M15: 15,322,113 km (0.059 R)
• M16: 16,167,042 km (0.066 R)
• M17: 17,266,437 km (0.119 R)
• M18: 18,415,049 km (0.095 R)
• M19: 19,859,865 km (0.078 R)
• M20: 21,814,362 km (0.067 R)
• M21: 25,611,455 km (0.096 R)
• M22: 29,720,459 km (0.085 R)
• M23: 38,061,139 km (0.061 R)
• M24: 45,504,531 km (0.085 R)
• M25: 48,885,742 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.2

Radius: 6.1

Gravity: 23.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.37 AU - 15.55 AU

Year: 18603 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,232,429 km

• M1: 80,484 km (0.097 R)
• M2: 407,654 km (0.055 R)
• M3: 700,118 km (0.103 R)
• M4: 1,181,674 km (0.1 R)
• M5: 1,959,134 km (0.078 R)
• M6: 2,203,726 km (0.1 R)
• M7: 2,905,490 km (0.091 R)
• M8: 3,307,759 km (0.094 R)
• M9: 3,901,213 km (0.116 R)
• M10: 4,811,816 km (0.106 R)
• M11: 5,106,972 km (0.103 R)
• M12: 5,297,560 km (0.063 R)
• M13: 5,733,638 km (0.1 R)
• M14: 10,005,704 km (0.053 R)
• M15: 12,568,016 km (0.086 R)
• M16: 16,929,393 km (0.065 R)
• M17: 20,148,589 km (0.061 R)
• M18: 26,269,087 km (0.074 R)
• M19: 26,495,877 km (0.075 R)
• M20: 31,822,010 km (0.118 R)
• M21: 33,923,112 km (0.045 R)
• M22: 35,697,044 km (0.093 R)
• M23: 37,964,050 km (0.077 R)
• M24: 40,627,042 km (0.108 R)
• M25: 50,575,001 km (0.097 R)
• M26: 60,833,226 km (0.075 R)
• M27: 67,821,391 km (0.045 R)
• M28: 68,248,344 km (0.082 R)
• M29: 69,107,634 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.9

Radius: 7.2

Gravity: 19.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.21 AU - 20.33 AU

Year: 30635 Days

Day: 22.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,232,429 km

• M1: 89,609 km (0.03 R)
• M2: 358,137 km (0.073 R)
• M3: 602,281 km (0.115 R)
• M4: 860,188 km (0.036 R)
• M5: 1,177,036 km (0.041 R)
• M6: 1,570,927 km (0.111 R)
• M7: 2,931,370 km (0.075 R)
• M8: 4,266,531 km (0.118 R)
• M9: 5,824,443 km (0.09 R)
• M10: 9,101,534 km (0.109 R)
• M11: 10,770,598 km (0.059 R)
• M12: 11,345,353 km (0.071 R)
• M13: 13,436,282 km (0.074 R)
• M14: 14,017,769 km (0.108 R)
• M15: 17,372,950 km (0.079 R)
• M16: 23,413,114 km (0.118 R)
• M17: 23,891,528 km (0.101 R)
• M18: 24,867,953 km (0.084 R)
• M19: 25,491,477 km (0.028 R)
• M20: 28,359,717 km (0.09 R)
• M21: 29,871,404 km (0.053 R)
• M22: 32,312,093 km (0.062 R)
• M23: 33,204,444 km (0.083 R)
• M24: 33,656,679 km (0.059 R)
• M25: 37,261,389 km (0.112 R)
• M26: 40,426,880 km (0.069 R)
• M27: 56,794,981 km (0.119 R)
• M28: 64,649,767 km (0.059 R)
• M29: 64,884,336 km (0.112 R)
• M30: 65,354,971 km (0.118 R)
• M31: 67,260,399 km (0.11 R)
• M32: 70,187,581 km (0.104 R)
• M33: 73,198,537 km (0.117 R)
• M34: 74,994,161 km (0.114 R)
• M35: 87,816,942 km (0.091 R)
• M36: 98,572,131 km (0.089 R)
• M37: 102,025,598 km (0.091 R)
• M38: 110,507,049 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit