🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.48 AU - 0.66 AU

Year: 278 Days

Day: 43.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,832,500 km

• M1: 340,634 km (0.108 R)

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.6

Radius: 9.2

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.98 AU - 1.22 AU

Year: 745 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,832,500 km

• M1: 114,442 km (0.113 R)
• M2: 446,849 km (0.103 R)
• M3: 818,749 km (0.097 R)
• M4: 1,570,329 km (0.025 R)
• M5: 2,087,040 km (0.027 R)
• M6: 2,571,887 km (0.055 R)
• M7: 2,922,993 km (0.098 R)
• M8: 3,306,113 km (0.099 R)
• M9: 3,604,261 km (0.082 R)
• M10: 4,173,781 km (0.087 R)
• M11: 4,471,929 km (0.12 R)
• M12: 5,148,560 km (0.101 R)
• M13: 5,871,268 km (0.116 R)
• M14: 6,310,637 km (0.099 R)
• M15: 6,885,092 km (0.079 R)
• M16: 7,302,770 km (0.119 R)
• M17: 7,590,596 km (0.082 R)
• M18: 8,163,556 km (0.096 R)
• M19: 8,605,318 km (0.112 R)
• M20: 9,200,568 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 14.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.91 AU - 2.05 AU

Year: 1799 Days

Day: 5.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,832,500 km

• M1: 175,329 km (0.09 R)
• M2: 824,135 km (0.113 R)
• M3: 1,388,567 km (0.117 R)
• M4: 2,278,675 km (0.109 R)
• M5: 2,927,032 km (0.056 R)
• M6: 3,744,883 km (0.104 R)
• M7: 4,431,687 km (0.116 R)
• M8: 5,924,674 km (0.101 R)
• M9: 6,665,632 km (0.05 R)
• M10: 7,159,604 km (0.041 R)
• M11: 7,731,218 km (0.028 R)
• M12: 9,174,538 km (0.116 R)
• M13: 10,992,900 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 11

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.53 AU - 2.95 AU

Year: 2928 Days

Day: 9.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,832,500 km

• M1: 136,732 km (0.092 R)
• M2: 532,120 km (0.039 R)
• M3: 1,373,159 km (0.05 R)
• M4: 1,853,817 km (0.108 R)
• M5: 3,158,759 km (0.058 R)
• M6: 3,805,770 km (0.106 R)
• M7: 4,719,214 km (0.032 R)
• M8: 5,215,730 km (0.083 R)
• M9: 8,648,253 km (0.104 R)
• M10: 9,503,504 km (0.114 R)
• M11: 10,375,061 km (0.095 R)
• M12: 10,931,266 km (0.11 R)
• M13: 12,585,968 km (0.075 R)
• M14: 15,195,105 km (0.075 R)
• M15: 16,279,988 km (0.084 R)
• M16: 19,129,379 km (0.109 R)
• M17: 19,905,792 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 11.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.95 AU - 3.59 AU

Year: 3818 Days

Day: 5.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,832,500 km

• M1: 139,276 km (0.101 R)
• M2: 2,269,250 km (0.075 R)
• M3: 3,081,567 km (0.118 R)
• M4: 3,856,484 km (0.087 R)
• M5: 5,174,291 km (0.089 R)
• M6: 7,859,274 km (0.076 R)
• M7: 8,331,255 km (0.074 R)
• M8: 9,641,284 km (0.067 R)
• M9: 10,981,381 km (0.09 R)
• M10: 12,441,756 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 9

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.6 AU - 5.1 AU

Year: 6896 Days

Day: 7.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,832,500 km

• M1: 112,049 km (0.033 R)
• M2: 581,337 km (0.029 R)
• M3: 1,576,462 km (0.12 R)
• M4: 2,740,783 km (0.063 R)
• M5: 3,676,218 km (0.081 R)
• M6: 4,480,456 km (0.107 R)
• M7: 6,891,974 km (0.094 R)
• M8: 7,183,989 km (0.052 R)
• M9: 11,017,734 km (0.119 R)
• M10: 11,417,908 km (0.109 R)
• M11: 12,247,278 km (0.101 R)
• M12: 14,436,943 km (0.112 R)
• M13: 16,483,441 km (0.087 R)
• M14: 21,605,972 km (0.086 R)
• M15: 25,641,823 km (0.081 R)
• M16: 29,192,977 km (0.116 R)
• M17: 31,434,103 km (0.108 R)
• M18: 33,997,462 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.4

Radius: 3

Gravity: 52.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.19 AU - 11.63 AU

Year: 20143 Days

Day: 23.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 29,832,500 km

• M1: 37,250 km (0.087 R)
• M2: 153,637 km (0.11 R)
• M3: 251,175 km (0.056 R)
• M4: 385,813 km (0.081 R)
• M5: 1,076,506 km (0.045 R)
• M6: 1,275,920 km (0.072 R)
• M7: 1,612,067 km (0.094 R)
• M8: 1,765,404 km (0.08 R)
• M9: 2,898,758 km (0.093 R)
• M10: 4,123,217 km (0.096 R)
• M11: 5,389,413 km (0.115 R)
• M12: 6,130,670 km (0.097 R)
• M13: 6,675,356 km (0.109 R)
• M14: 6,981,733 km (0.044 R)
• M15: 9,339,545 km (0.057 R)
• M16: 9,557,210 km (0.116 R)
• M17: 10,696,098 km (0.109 R)
• M18: 10,874,419 km (0.045 R)
• M19: 15,241,779 km (0.118 R)
• M20: 15,772,104 km (0.069 R)
• M21: 18,100,594 km (0.105 R)
• M22: 20,374,332 km (0.075 R)
• M23: 22,344,088 km (0.079 R)
• M24: 29,123,265 km (0.119 R)
• M25: 30,411,452 km (0.068 R)
• M26: 31,859,559 km (0.091 R)
• M27: 33,479,405 km (0.105 R)
• M28: 36,210,763 km (0.113 R)
• M29: 37,289,214 km (0.037 R)
• M30: 37,425,498 km (0.118 R)
• M31: 41,086,606 km (0.04 R)
• M32: 42,407,556 km (0.03 R)
• M33: 42,854,105 km (0.114 R)
• M34: 47,173,893 km (0.048 R)
• M35: 55,592,813 km (0.069 R)
• M36: 61,285,012 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.8

Radius: 4.4

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.21 AU - 11.75 AU

Year: 20357 Days

Day: 20.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,832,500 km

• M1: 124,017 km (0.091 R)
• M2: 299,046 km (0.091 R)
• M3: 769,681 km (0.107 R)
• M4: 1,097,600 km (0.112 R)
• M5: 4,201,606 km (0.111 R)
• M6: 4,821,091 km (0.085 R)
• M7: 8,131,991 km (0.037 R)
• M8: 8,443,154 km (0.083 R)
• M9: 9,967,856 km (0.04 R)
• M10: 13,673,694 km (0.109 R)
• M11: 15,355,324 km (0.078 R)
• M12: 15,899,411 km (0.086 R)
• M13: 17,097,840 km (0.119 R)
• M14: 17,830,271 km (0.088 R)
• M15: 18,736,385 km (0.106 R)
• M16: 19,593,731 km (0.061 R)
• M17: 23,463,080 km (0.086 R)
• M18: 27,812,339 km (0.098 R)
• M19: 40,581,564 km (0.036 R)
• M20: 43,478,527 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37

Radius: 3.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.26 AU - 12.2 AU

Year: 21127 Days

Day: 18.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,832,500 km

• M1: 93,798 km (0.042 R)
• M2: 197,918 km (0.075 R)
• M3: 564,582 km (0.095 R)
• M4: 1,101,938 km (0.101 R)
• M5: 1,808,189 km (0.084 R)
• M6: 3,589,003 km (0.091 R)
• M7: 5,024,693 km (0.117 R)
• M8: 5,161,575 km (0.057 R)
• M9: 5,675,145 km (0.11 R)
• M10: 6,937,003 km (0.111 R)
• M11: 8,881,326 km (0.074 R)
• M12: 10,259,572 km (0.117 R)
• M13: 18,015,772 km (0.069 R)
• M14: 21,185,003 km (0.102 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: 436 - 19,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit