🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 35 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 13.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.63 AU - 0.99 AU

Year: 478 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,715,213 km

• M1: 172,935 km (0.065 R)
• M2: 611,406 km (0.046 R)
• M3: 1,242,560 km (0.114 R)
• M4: 1,814,921 km (0.097 R)
• M5: 2,262,219 km (0.062 R)
• M6: 2,701,738 km (0.11 R)
• M7: 3,210,520 km (0.089 R)
• M8: 4,183,953 km (0.089 R)
• M9: 4,931,494 km (0.071 R)
• M10: 5,749,495 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.7

Radius: 12.7

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.91 AU - 1.09 AU

Year: 656 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,715,213 km

• M1: 158,275 km (0.109 R)
• M2: 674,686 km (0.046 R)
• M3: 1,352,514 km (0.074 R)
• M4: 1,906,326 km (0.102 R)
• M5: 2,434,556 km (0.107 R)
• M6: 3,186,883 km (0.108 R)
• M7: 3,675,021 km (0.048 R)
• M8: 4,260,099 km (0.11 R)
• M9: 5,772,084 km (0.088 R)
• M10: 6,396,805 km (0.072 R)
• M11: 6,933,113 km (0.076 R)
• M12: 7,522,529 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 12.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.13 AU - 1.39 AU

Year: 928 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,715,213 km

• M1: 164,109 km (0.116 R)
• M2: 609,013 km (0.06 R)
• M3: 1,212,940 km (0.072 R)
• M4: 2,434,556 km (0.039 R)
• M5: 2,885,743 km (0.078 R)
• M6: 3,393,179 km (0.068 R)
• M7: 3,868,751 km (0.1 R)
• M8: 4,355,991 km (0.031 R)
• M9: 5,570,277 km (0.119 R)
• M10: 6,214,744 km (0.045 R)
• M11: 6,976,198 km (0.101 R)
• M12: 7,533,450 km (0.062 R)
• M13: 8,764,191 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.5

Radius: 10.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.09 AU - 2.37 AU

Year: 2185 Days

Day: 5.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,715,213 km

• M1: 133,142 km (0.094 R)
• M2: 553,063 km (0.027 R)
• M3: 897,138 km (0.097 R)
• M4: 1,408,614 km (0.063 R)
• M5: 1,849,030 km (0.095 R)
• M6: 2,634,718 km (0.117 R)
• M7: 4,837,546 km (0.104 R)
• M8: 6,371,822 km (0.066 R)
• M9: 6,788,153 km (0.112 R)
• M10: 7,306,210 km (0.031 R)
• M11: 8,452,280 km (0.08 R)
• M12: 9,020,004 km (0.06 R)
• M13: 9,379,338 km (0.051 R)
• M14: 9,782,205 km (0.111 R)
• M15: 11,024,017 km (0.108 R)
• M16: 12,208,981 km (0.119 R)
• M17: 13,100,136 km (0.066 R)
• M18: 14,921,191 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.4

Radius: 11.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.95 AU - 3.03 AU

Year: 2578 Days

Day: 5.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,715,213 km

• M1: 144,661 km (0.119 R)
• M2: 686,056 km (0.101 R)
• M3: 1,079,049 km (0.115 R)
• M4: 1,513,631 km (0.112 R)
• M5: 2,382,944 km (0.085 R)
• M6: 3,504,330 km (0.111 R)
• M7: 4,308,419 km (0.107 R)
• M8: 4,856,545 km (0.032 R)
• M9: 5,701,923 km (0.11 R)
• M10: 6,728,164 km (0.112 R)
• M11: 7,225,428 km (0.115 R)
• M12: 8,593,500 km (0.113 R)
• M13: 9,321,294 km (0.099 R)
• M14: 9,792,078 km (0.073 R)
• M15: 10,781,519 km (0.088 R)
• M16: 11,463,834 km (0.068 R)
• M17: 11,920,407 km (0.1 R)
• M18: 12,302,929 km (0.103 R)
• M19: 12,914,485 km (0.111 R)
• M20: 14,388,323 km (0.114 R)
• M21: 15,018,130 km (0.111 R)
• M22: 16,384,707 km (0.067 R)
• M23: 17,832,665 km (0.066 R)
• M24: 18,221,619 km (0.096 R)
• M25: 18,901,541 km (0.12 R)
• M26: 19,364,248 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.99 AU - 6.59 AU

Year: 7982 Days

Day: 7.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,715,213 km

• M1: 115,639 km (0.059 R)
• M2: 443,558 km (0.048 R)
• M3: 844,929 km (0.111 R)
• M4: 2,040,964 km (0.113 R)
• M5: 2,522,370 km (0.052 R)
• M6: 4,549,421 km (0.105 R)
• M7: 8,769,726 km (0.092 R)
• M8: 9,067,426 km (0.055 R)
• M9: 9,448,901 km (0.094 R)
• M10: 10,162,782 km (0.071 R)
• M11: 14,281,660 km (0.067 R)
• M12: 21,743,602 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit