🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 9.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.48 AU - 0.56 AU

Year: 254 Days

Day: 8.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 100.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 25,980,262 km

• M1: 115,938 km (0.101 R)
• M2: 416,929 km (0.072 R)
• M3: 817,552 km (0.088 R)
• M4: 1,349,522 km (0.072 R)
• M5: 1,663,828 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.1

Radius: 11.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.68 AU - 0.82 AU

Year: 441 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,980,262 km

• M1: 144,212 km (0.075 R)
• M2: 522,246 km (0.106 R)
• M3: 1,124,677 km (0.1 R)
• M4: 1,662,332 km (0.115 R)
• M5: 2,100,653 km (0.077 R)
• M6: 2,514,591 km (0.027 R)
• M7: 4,027,623 km (0.074 R)
• M8: 4,626,763 km (0.073 R)
• M9: 5,085,729 km (0.057 R)
• M10: 5,876,354 km (0.097 R)
• M11: 6,473,399 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.2

Radius: 12.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.39 AU - 1.75 AU

Year: 1334 Days

Day: 5.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,980,262 km

• M1: 160,369 km (0.081 R)
• M2: 808,277 km (0.092 R)
• M3: 1,456,634 km (0.1 R)
• M4: 2,646,536 km (0.103 R)
• M5: 3,340,221 km (0.091 R)
• M6: 3,973,469 km (0.091 R)
• M7: 5,303,693 km (0.118 R)
• M8: 7,196,854 km (0.095 R)
• M9: 7,739,745 km (0.103 R)
• M10: 8,151,738 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.6

Radius: 10.8

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.7 AU - 2.16 AU

Year: 1819 Days

Day: 14 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,980,262 km

• M1: 134,488 km (0.071 R)
• M2: 520,451 km (0.07 R)
• M3: 1,189,303 km (0.076 R)
• M4: 1,742,366 km (0.099 R)
• M5: 2,788,654 km (0.079 R)
• M6: 3,433,122 km (0.104 R)
• M7: 4,503,046 km (0.071 R)
• M8: 4,849,365 km (0.034 R)
• M9: 6,192,753 km (0.091 R)
• M10: 6,937,452 km (0.097 R)
• M11: 7,541,378 km (0.088 R)
• M12: 9,205,355 km (0.113 R)
• M13: 12,278,544 km (0.12 R)
• M14: 12,635,186 km (0.073 R)
• M15: 13,245,246 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 13.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.11 AU - 3.03 AU

Year: 2794 Days

Day: 12.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,980,262 km

• M1: 165,455 km (0.118 R)
• M2: 1,008,589 km (0.082 R)
• M3: 1,447,659 km (0.097 R)
• M4: 2,186,074 km (0.11 R)
• M5: 2,928,079 km (0.036 R)
• M6: 4,201,157 km (0.096 R)
• M7: 4,939,273 km (0.06 R)
• M8: 6,675,057 km (0.084 R)
• M9: 8,039,390 km (0.114 R)
• M10: 8,579,139 km (0.098 R)
• M11: 9,035,412 km (0.045 R)
• M12: 9,693,942 km (0.052 R)
• M13: 11,189,771 km (0.052 R)
• M14: 11,735,205 km (0.055 R)
• M15: 12,166,944 km (0.093 R)
• M16: 13,292,818 km (0.072 R)
• M17: 13,857,251 km (0.119 R)
• M18: 14,340,003 km (0.094 R)
• M19: 15,288,005 km (0.05 R)
• M20: 16,171,231 km (0.073 R)
• M21: 18,673,704 km (0.113 R)
• M22: 19,144,189 km (0.087 R)
• M23: 20,603,516 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 14.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.82 AU - 3.96 AU

Year: 5204 Days

Day: 7.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,980,262 km

• M1: 182,360 km (0.093 R)
• M2: 756,516 km (0.072 R)
• M3: 1,246,599 km (0.113 R)
• M4: 2,215,096 km (0.087 R)
• M5: 2,755,443 km (0.117 R)
• M6: 3,383,754 km (0.083 R)
• M7: 3,911,536 km (0.084 R)
• M8: 5,006,742 km (0.115 R)
• M9: 6,910,075 km (0.112 R)
• M10: 7,731,667 km (0.078 R)
• M11: 8,914,836 km (0.116 R)
• M12: 11,865,954 km (0.072 R)
• M13: 12,659,421 km (0.102 R)
• M14: 13,240,608 km (0.059 R)
• M15: 14,300,659 km (0.072 R)
• M16: 15,580,469 km (0.091 R)
• M17: 16,418,516 km (0.069 R)
• M18: 17,345,125 km (0.082 R)
• M19: 17,881,583 km (0.071 R)
• M20: 19,814,687 km (0.106 R)
• M21: 22,440,279 km (0.117 R)
• M22: 23,436,900 km (0.077 R)
• M23: 25,980,213 km (0.052 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 11,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit