🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 9.5

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.76 AU - 1.12 AU

Year: 641 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,550,638 km

• M1: 118,182 km (0.093 R)
• M2: 523,593 km (0.065 R)
• M3: 938,427 km (0.117 R)
• M4: 1,345,483 km (0.09 R)
• M5: 1,974,542 km (0.063 R)
• M6: 2,788,355 km (0.069 R)
• M7: 3,171,026 km (0.11 R)
• M8: 4,161,813 km (0.045 R)
• M9: 4,502,447 km (0.109 R)
• M10: 5,400,633 km (0.092 R)
• M11: 6,413,710 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.8

Radius: 8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.84 AU - 1.1 AU

Year: 672 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,550,638 km

• M1: 99,483 km (0.067 R)
• M2: 394,190 km (0.06 R)
• M3: 661,073 km (0.101 R)
• M4: 937,231 km (0.084 R)
• M5: 1,598,004 km (0.1 R)
• M6: 2,282,564 km (0.111 R)
• M7: 3,127,942 km (0.091 R)
• M8: 3,581,523 km (0.114 R)
• M9: 3,854,838 km (0.077 R)
• M10: 4,219,109 km (0.051 R)
• M11: 4,578,892 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 8.3

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.05 AU - 1.39 AU

Year: 947 Days

Day: 14.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,550,638 km

• M1: 103,372 km (0.06 R)
• M2: 585,376 km (0.078 R)
• M3: 1,000,361 km (0.034 R)
• M4: 1,561,054 km (0.031 R)
• M5: 2,273,140 km (0.106 R)
• M6: 2,930,921 km (0.115 R)
• M7: 3,297,586 km (0.031 R)
• M8: 3,960,753 km (0.079 R)
• M9: 4,837,247 km (0.088 R)
• M10: 5,214,383 km (0.104 R)
• M11: 5,900,290 km (0.083 R)
• M12: 6,265,308 km (0.098 R)
• M13: 6,690,914 km (0.08 R)
• M14: 7,064,011 km (0.091 R)
• M15: 10,018,121 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 12.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.14 AU - 1.56 AU

Year: 1103 Days

Day: 5.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,550,638 km

• M1: 156,779 km (0.111 R)
• M2: 563,984 km (0.069 R)
• M3: 999,613 km (0.049 R)
• M4: 1,428,660 km (0.027 R)
• M5: 2,036,027 km (0.075 R)
• M6: 2,550,494 km (0.092 R)
• M7: 2,995,548 km (0.076 R)
• M8: 3,638,669 km (0.12 R)
• M9: 4,881,528 km (0.106 R)
• M10: 5,394,649 km (0.078 R)
• M11: 6,000,520 km (0.119 R)
• M12: 6,429,417 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.5

Radius: 6.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.54 AU - 10.22 AU

Year: 17052 Days

Day: 19.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,550,638 km

• M1: 85,869 km (0.101 R)
• M2: 624,571 km (0.094 R)
• M3: 941,419 km (0.085 R)
• M4: 1,430,604 km (0.082 R)
• M5: 1,647,970 km (0.089 R)
• M6: 2,750,357 km (0.102 R)
• M7: 3,089,495 km (0.118 R)
• M8: 3,306,263 km (0.046 R)
• M9: 4,861,033 km (0.1 R)
• M10: 5,188,653 km (0.093 R)
• M11: 5,601,393 km (0.117 R)
• M12: 8,598,437 km (0.092 R)
• M13: 9,780,110 km (0.069 R)
• M14: 10,144,232 km (0.119 R)
• M15: 11,808,358 km (0.086 R)
• M16: 13,076,200 km (0.105 R)
• M17: 15,041,318 km (0.106 R)
• M18: 15,596,924 km (0.094 R)
• M19: 17,879,638 km (0.098 R)
• M20: 20,291,904 km (0.107 R)
• M21: 21,142,069 km (0.097 R)
• M22: 22,371,763 km (0.101 R)
• M23: 24,494,258 km (0.071 R)
• M24: 25,165,952 km (0.118 R)
• M25: 25,751,478 km (0.032 R)
• M26: 26,446,061 km (0.101 R)
• M27: 27,051,185 km (0.076 R)
• M28: 31,212,100 km (0.083 R)
• M29: 32,688,631 km (0.104 R)
• M30: 33,268,771 km (0.073 R)
• M31: 33,502,742 km (0.053 R)
• M32: 35,414,154 km (0.034 R)
• M33: 37,904,061 km (0.095 R)
• M34: 41,447,287 km (0.107 R)
• M35: 46,215,270 km (0.087 R)
• M36: 50,252,618 km (0.096 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: 483 - 14,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit