🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 36.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 336 Days

Day: 43 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.4

Radius: 10.3

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.91 AU - 0.93 AU

Year: 579 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 5,089,504 km

• M1: 128,654 km (0.11 R)
• M2: 205,248 km (0.053 R)
• M3: 290,070 km (0.114 R)
• M4: 393,592 km (0.044 R)
• M5: 528,679 km (0.118 R)
• M6: 594,502 km (0.104 R)
• M7: 699,220 km (0.068 R)
• M8: 777,610 km (0.084 R)
• M9: 844,630 km (0.098 R)
• M10: 1,238,670 km (0.105 R)
• M11: 1,507,498 km (0.103 R)
• M12: 1,655,151 km (0.066 R)
• M13: 1,794,875 km (0.058 R)
• M14: 1,872,816 km (0.11 R)
• M15: 1,991,896 km (0.116 R)
• M16: 2,065,947 km (0.115 R)
• M17: 2,140,895 km (0.081 R)
• M18: 2,210,009 km (0.119 R)
• M19: 2,307,846 km (0.063 R)
• M20: 2,610,483 km (0.074 R)
• M21: 2,706,674 km (0.112 R)
• M22: 2,796,583 km (0.077 R)
• M23: 2,948,873 km (0.113 R)
• M24: 3,049,253 km (0.108 R)
• M25: 3,206,032 km (0.108 R)
• M26: 3,277,390 km (0.031 R)
• M27: 3,405,745 km (0.114 R)
• M28: 3,659,164 km (0.031 R)
• M29: 3,775,551 km (0.098 R)
• M30: 4,063,677 km (0.097 R)
• M31: 4,141,168 km (0.045 R)
• M32: 4,227,935 km (0.098 R)
• M33: 4,297,648 km (0.107 R)
• M34: 4,385,462 km (0.09 R)
• M35: 4,652,344 km (0.073 R)
• M36: 5,099,941 km (0.079 R)
• M37: 5,211,691 km (0.104 R)
• M38: 5,390,161 km (0.066 R)
• M39: 5,561,301 km (0.102 R)
• M40: 5,860,197 km (0.045 R)
• M41: 5,928,414 km (0.084 R)
• M42: 6,154,456 km (0.086 R)
• M43: 6,233,743 km (0.091 R)
• M44: 6,413,410 km (0.071 R)
• M45: 6,534,136 km (0.088 R)
• M46: 6,757,485 km (0.111 R)
• M47: 6,921,445 km (0.038 R)
• M48: 6,993,700 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 11.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.94 AU - 1.04 AU

Year: 646 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 5,089,504 km

• M1: 152,590 km (0.025 R)
• M2: 241,750 km (0.114 R)
• M3: 386,411 km (0.099 R)
• M4: 572,212 km (0.097 R)
• M5: 658,081 km (0.117 R)
• M6: 730,337 km (0.089 R)
• M7: 828,922 km (0.081 R)
• M8: 904,170 km (0.104 R)
• M9: 1,053,767 km (0.117 R)
• M10: 1,180,477 km (0.118 R)
• M11: 1,284,896 km (0.089 R)
• M12: 1,364,183 km (0.087 R)
• M13: 1,464,563 km (0.052 R)
• M14: 1,647,821 km (0.069 R)
• M15: 1,755,232 km (0.113 R)
• M16: 1,828,236 km (0.109 R)
• M17: 1,907,522 km (0.103 R)
• M18: 2,031,689 km (0.117 R)
• M19: 2,208,813 km (0.087 R)
• M20: 2,293,784 km (0.081 R)
• M21: 2,368,284 km (0.104 R)
• M22: 2,449,366 km (0.116 R)
• M23: 2,543,313 km (0.069 R)
• M24: 2,626,490 km (0.034 R)
• M25: 2,771,301 km (0.088 R)
• M26: 2,869,287 km (0.116 R)
• M27: 2,943,637 km (0.066 R)
• M28: 3,043,718 km (0.08 R)
• M29: 3,119,714 km (0.105 R)
• M30: 3,292,649 km (0.073 R)
• M31: 3,548,312 km (0.109 R)
• M32: 3,702,248 km (0.04 R)
• M33: 3,933,676 km (0.089 R)
• M34: 4,030,466 km (0.113 R)
• M35: 4,142,066 km (0.089 R)
• M36: 4,240,501 km (0.1 R)
• M37: 4,318,442 km (0.073 R)
• M38: 4,396,831 km (0.1 R)
• M39: 4,526,233 km (0.106 R)
• M40: 4,634,991 km (0.119 R)
• M41: 4,774,117 km (0.092 R)
• M42: 4,884,969 km (0.06 R)
• M43: 5,109,066 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 9.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.86 AU - 1.24 AU

Year: 706 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 5,089,504 km

• M1: 250,277 km (0.052 R)
• M2: 406,457 km (0.064 R)
• M3: 487,539 km (0.076 R)
• M4: 551,867 km (0.077 R)
• M5: 619,485 km (0.11 R)
• M6: 726,896 km (0.065 R)
• M7: 798,404 km (0.113 R)
• M8: 896,690 km (0.04 R)
• M9: 965,804 km (0.082 R)
• M10: 1,349,522 km (0.037 R)
• M11: 1,531,433 km (0.118 R)
• M12: 1,736,981 km (0.082 R)
• M13: 1,809,386 km (0.106 R)
• M14: 2,130,872 km (0.119 R)
• M15: 2,264,613 km (0.081 R)
• M16: 2,349,584 km (0.061 R)
• M17: 2,441,437 km (0.11 R)
• M18: 2,505,465 km (0.117 R)
• M19: 2,682,589 km (0.046 R)
• M20: 2,754,695 km (0.089 R)
• M21: 3,018,287 km (0.11 R)
• M22: 3,478,001 km (0.044 R)
• M23: 3,656,022 km (0.118 R)
• M24: 3,810,258 km (0.088 R)
• M25: 3,959,706 km (0.114 R)
• M26: 4,736,119 km (0.071 R)
• M27: 4,860,285 km (0.051 R)
• M28: 4,963,358 km (0.101 R)
• M29: 5,029,929 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 14,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit