🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 14.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.74 AU - 0.76 AU

Year: 457 Days

Day: 9.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 18,109,007 km

• M1: 191,784 km (0.114 R)
• M2: 309,668 km (0.116 R)
• M3: 408,103 km (0.094 R)
• M4: 553,811 km (0.075 R)
• M5: 701,913 km (0.058 R)
• M6: 859,290 km (0.092 R)
• M7: 1,043,445 km (0.09 R)
• M8: 1,202,468 km (0.11 R)
• M9: 1,303,596 km (0.108 R)
• M10: 1,403,976 km (0.081 R)
• M11: 1,495,680 km (0.055 R)
• M12: 1,609,374 km (0.116 R)
• M13: 1,709,754 km (0.071 R)
• M14: 1,812,528 km (0.114 R)
• M15: 1,960,031 km (0.079 R)
• M16: 2,054,876 km (0.106 R)
• M17: 2,147,029 km (0.112 R)
• M18: 2,501,725 km (0.09 R)
• M19: 2,624,246 km (0.108 R)
• M20: 2,758,435 km (0.114 R)
• M21: 2,954,408 km (0.073 R)
• M22: 3,059,127 km (0.107 R)
• M23: 3,155,019 km (0.068 R)
• M24: 3,267,367 km (0.113 R)
• M25: 3,360,267 km (0.095 R)
• M26: 3,469,773 km (0.045 R)
• M27: 3,617,875 km (0.072 R)
• M28: 3,708,830 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 12.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.67 AU - 0.89 AU

Year: 484 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 18,109,007 km

• M1: 173,384 km (0.113 R)
• M2: 292,015 km (0.09 R)
• M3: 439,070 km (0.049 R)
• M4: 571,913 km (0.095 R)
• M5: 693,835 km (0.093 R)
• M6: 797,357 km (0.093 R)
• M7: 914,342 km (0.029 R)
• M8: 1,006,345 km (0.095 R)
• M9: 1,097,749 km (0.091 R)
• M10: 1,179,579 km (0.057 R)
• M11: 1,298,210 km (0.078 R)
• M12: 1,483,861 km (0.061 R)
• M13: 1,575,565 km (0.11 R)
• M14: 1,674,000 km (0.102 R)
• M15: 1,760,019 km (0.113 R)
• M16: 1,852,620 km (0.095 R)
• M17: 1,947,016 km (0.107 R)
• M18: 2,068,490 km (0.103 R)
• M19: 2,198,042 km (0.113 R)
• M20: 2,319,515 km (0.075 R)
• M21: 2,465,223 km (0.063 R)
• M22: 2,602,853 km (0.051 R)
• M23: 2,726,122 km (0.067 R)
• M24: 2,891,727 km (0.116 R)
• M25: 3,013,799 km (0.047 R)
• M26: 3,096,227 km (0.086 R)
• M27: 3,215,157 km (0.099 R)
• M28: 3,311,498 km (0.083 R)
• M29: 3,427,287 km (0.084 R)
• M30: 3,569,106 km (0.096 R)
• M31: 3,662,754 km (0.119 R)
• M32: 3,750,867 km (0.11 R)
• M33: 3,833,445 km (0.073 R)
• M34: 3,967,934 km (0.081 R)
• M35: 4,058,590 km (0.057 R)
• M36: 4,274,909 km (0.036 R)
• M37: 4,374,541 km (0.032 R)
• M38: 4,474,921 km (0.043 R)
• M39: 4,576,049 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 13.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.08 AU - 2.18 AU

Year: 2185 Days

Day: 5.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 18,109,007 km

• M1: 170,093 km (0.101 R)
• M2: 258,804 km (0.047 R)
• M3: 388,954 km (0.118 R)
• M4: 534,064 km (0.091 R)
• M5: 630,256 km (0.093 R)
• M6: 738,864 km (0.115 R)
• M7: 860,487 km (0.106 R)
• M8: 1,088,474 km (0.041 R)
• M9: 1,309,879 km (0.086 R)
• M10: 1,433,447 km (0.11 R)
• M11: 1,532,331 km (0.119 R)
• M12: 1,677,890 km (0.083 R)
• M13: 1,790,238 km (0.071 R)
• M14: 2,046,798 km (0.078 R)
• M15: 2,274,037 km (0.089 R)
• M16: 2,365,741 km (0.106 R)
• M17: 2,492,749 km (0.09 R)
• M18: 2,587,445 km (0.12 R)
• M19: 2,762,624 km (0.089 R)
• M20: 3,426,539 km (0.045 R)
• M21: 3,532,305 km (0.089 R)
• M22: 3,737,404 km (0.097 R)
• M23: 3,866,357 km (0.113 R)
• M24: 3,956,415 km (0.07 R)
• M25: 4,047,370 km (0.103 R)
• M26: 4,293,160 km (0.045 R)
• M27: 4,417,924 km (0.064 R)
• M28: 4,522,942 km (0.117 R)
• M29: 4,639,329 km (0.087 R)
• M30: 4,735,371 km (0.09 R)
• M31: 4,864,474 km (0.113 R)
• M32: 4,962,012 km (0.082 R)
• M33: 5,115,050 km (0.088 R)
• M34: 5,247,594 km (0.091 R)
• M35: 5,358,895 km (0.113 R)
• M36: 6,635,114 km (0.104 R)
• M37: 6,719,338 km (0.078 R)
• M38: 6,804,010 km (0.049 R)
• M39: 7,035,737 km (0.109 R)
• M40: 7,121,756 km (0.038 R)
• M41: 7,208,224 km (0.062 R)
• M42: 7,294,991 km (0.092 R)
• M43: 7,457,005 km (0.109 R)
• M44: 7,670,631 km (0.099 R)
• M45: 7,975,810 km (0.117 R)
• M46: 8,142,762 km (0.106 R)
• M47: 8,375,985 km (0.098 R)
• M48: 8,624,467 km (0.11 R)
• M49: 8,888,657 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.8

Radius: 9.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.19 AU - 3.93 AU

Year: 4722 Days

Day: 7.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 18,109,007 km

• M1: 159,322 km (0.083 R)
• M2: 497,563 km (0.09 R)
• M3: 585,227 km (0.114 R)
• M4: 990,936 km (0.065 R)
• M5: 1,189,153 km (0.094 R)
• M6: 1,418,637 km (0.113 R)
• M7: 1,849,179 km (0.046 R)
• M8: 1,991,297 km (0.108 R)
• M9: 2,147,777 km (0.094 R)
• M10: 2,439,492 km (0.093 R)
• M11: 2,664,039 km (0.101 R)
• M12: 2,755,742 km (0.079 R)
• M13: 2,977,746 km (0.048 R)
• M14: 3,073,039 km (0.101 R)
• M15: 3,157,263 km (0.057 R)
• M16: 3,526,919 km (0.096 R)
• M17: 3,768,370 km (0.058 R)
• M18: 3,884,608 km (0.096 R)
• M19: 3,949,683 km (0.055 R)
• M20: 4,227,187 km (0.102 R)
• M21: 4,307,521 km (0.05 R)
• M22: 4,469,984 km (0.098 R)
• M23: 4,675,981 km (0.119 R)
• M24: 4,885,118 km (0.053 R)
• M25: 5,012,127 km (0.117 R)
• M26: 5,140,183 km (0.115 R)
• M27: 5,240,413 km (0.095 R)
• M28: 5,428,608 km (0.12 R)
• M29: 5,574,914 km (0.086 R)
• M30: 5,648,516 km (0.095 R)
• M31: 5,931,256 km (0.077 R)
• M32: 6,051,683 km (0.11 R)
• M33: 6,295,078 km (0.118 R)
• M34: 6,917,555 km (0.094 R)
• M35: 6,996,692 km (0.057 R)
• M36: 7,172,021 km (0.103 R)
• M37: 7,284,369 km (0.102 R)
• M38: 7,920,908 km (0.107 R)
• M39: 8,321,531 km (0.104 R)
• M40: 8,575,249 km (0.09 R)
• M41: 8,694,628 km (0.11 R)
• M42: 10,114,761 km (0.062 R)
• M43: 10,222,770 km (0.075 R)
• M44: 10,367,581 km (0.083 R)
• M45: 10,750,552 km (0.09 R)
• M46: 10,860,805 km (0.114 R)
• M47: 10,953,107 km (0.087 R)
• M48: 11,287,159 km (0.109 R)
• M49: 11,549,255 km (0.098 R)
• M50: 11,662,351 km (0.077 R)
• M51: 12,968,340 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.4

Radius: 4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.94 AU - 6.86 AU

Year: 10074 Days

Day: 17.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 18,109,007 km

• M1: 86,318 km (0.109 R)
• M2: 138,976 km (0.076 R)
• M3: 886,517 km (0.089 R)
• M4: 1,078,002 km (0.076 R)
• M5: 1,486,704 km (0.116 R)
• M6: 1,569,132 km (0.063 R)
• M7: 2,375,165 km (0.072 R)
• M8: 2,457,743 km (0.09 R)
• M9: 2,739,735 km (0.09 R)
• M10: 2,928,678 km (0.08 R)
• M11: 3,520,038 km (0.072 R)
• M12: 4,465,048 km (0.105 R)
• M13: 4,532,965 km (0.097 R)
• M14: 4,790,872 km (0.096 R)
• M15: 4,895,291 km (0.033 R)
• M16: 5,501,312 km (0.06 R)
• M17: 5,610,668 km (0.119 R)
• M18: 6,017,874 km (0.041 R)
• M19: 6,055,423 km (0.088 R)
• M20: 6,149,520 km (0.101 R)
• M21: 6,880,305 km (0.046 R)
• M22: 7,536,890 km (0.06 R)
• M23: 7,617,823 km (0.035 R)
• M24: 7,841,771 km (0.116 R)
• M25: 8,150,840 km (0.092 R)
• M26: 8,192,428 km (0.098 R)
• M27: 8,759,703 km (0.049 R)
• M28: 9,231,086 km (0.052 R)
• M29: 9,317,703 km (0.104 R)
• M30: 9,448,153 km (0.088 R)
• M31: 9,557,359 km (0.041 R)
• M32: 9,688,856 km (0.059 R)
• M33: 9,865,232 km (0.081 R)
• M34: 10,581,057 km (0.031 R)
• M35: 10,876,663 km (0.03 R)
• M36: 12,490,375 km (0.106 R)
• M37: 12,730,330 km (0.117 R)
• M38: 13,093,254 km (0.111 R)
• M39: 13,779,609 km (0.076 R)
• M40: 13,928,310 km (0.082 R)
• M41: 14,002,809 km (0.077 R)
• M42: 14,528,048 km (0.094 R)
• M43: 15,161,595 km (0.072 R)
• M44: 15,469,018 km (0.113 R)
• M45: 16,115,879 km (0.095 R)
• M46: 16,194,119 km (0.073 R)
• M47: 16,403,407 km (0.088 R)
• M48: 16,429,586 km (0.073 R)
• M49: 17,222,455 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit