🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 9.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.85 AU - 1.23 AU

Year: 696 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 100.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,614,411 km

• M1: 114,442 km (0.104 R)
• M2: 409,300 km (0.083 R)
• M3: 704,307 km (0.115 R)
• M4: 1,029,084 km (0.07 R)
• M5: 1,508,246 km (0.05 R)
• M6: 1,846,337 km (0.11 R)
• M7: 2,352,127 km (0.099 R)
• M8: 2,698,147 km (0.116 R)
• M9: 3,089,346 km (0.085 R)
• M10: 3,518,243 km (0.096 R)
• M11: 4,106,312 km (0.055 R)
• M12: 4,970,389 km (0.107 R)
• M13: 5,267,939 km (0.076 R)
• M14: 5,796,170 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 10.8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.77 AU - 2.27 AU

Year: 1883 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,614,411 km

• M1: 134,339 km (0.083 R)
• M2: 507,286 km (0.08 R)
• M3: 1,016,069 km (0.107 R)
• M4: 1,428,660 km (0.057 R)
• M5: 1,843,046 km (0.081 R)
• M6: 2,402,093 km (0.061 R)
• M7: 2,786,859 km (0.052 R)
• M8: 3,165,341 km (0.075 R)
• M9: 3,753,261 km (0.113 R)
• M10: 4,929,549 km (0.109 R)
• M11: 6,413,410 km (0.025 R)
• M12: 7,470,020 km (0.111 R)
• M13: 8,451,532 km (0.103 R)
• M14: 10,778,676 km (0.119 R)
• M15: 11,374,076 km (0.095 R)
• M16: 11,795,942 km (0.06 R)
• M17: 12,508,925 km (0.102 R)
• M18: 13,334,556 km (0.096 R)
• M19: 13,933,845 km (0.093 R)
• M20: 15,048,648 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.7

Radius: 12.5

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.21 AU - 3.71 AU

Year: 4222 Days

Day: 12.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 160.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,614,411 km

• M1: 155,881 km (0.093 R)
• M2: 733,478 km (0.109 R)
• M3: 1,145,022 km (0.09 R)
• M4: 2,034,830 km (0.116 R)
• M5: 2,708,469 km (0.109 R)
• M6: 3,127,044 km (0.102 R)
• M7: 3,631,488 km (0.104 R)
• M8: 4,213,424 km (0.096 R)
• M9: 5,121,483 km (0.077 R)
• M10: 6,788,153 km (0.068 R)
• M11: 9,267,289 km (0.091 R)
• M12: 10,013,483 km (0.076 R)
• M13: 10,577,168 km (0.026 R)
• M14: 11,161,796 km (0.083 R)
• M15: 12,445,196 km (0.108 R)
• M16: 13,046,131 km (0.112 R)
• M17: 16,946,297 km (0.113 R)
• M18: 17,936,037 km (0.066 R)
• M19: 19,095,420 km (0.117 R)
• M20: 21,921,623 km (0.113 R)
• M21: 22,651,212 km (0.116 R)
• M22: 27,540,968 km (0.084 R)
• M23: 28,476,403 km (0.106 R)
• M24: 28,908,592 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 13.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.39 AU - 4.95 AU

Year: 5586 Days

Day: 5 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,614,411 km

• M1: 216,319 km (0.039 R)
• M2: 755,320 km (0.044 R)
• M3: 1,653,505 km (0.074 R)
• M4: 2,720,587 km (0.091 R)
• M5: 3,600,073 km (0.045 R)
• M6: 4,874,796 km (0.099 R)
• M7: 5,706,261 km (0.115 R)
• M8: 6,333,226 km (0.1 R)
• M9: 6,833,182 km (0.09 R)
• M10: 9,482,859 km (0.064 R)
• M11: 10,731,852 km (0.04 R)
• M12: 11,203,684 km (0.115 R)
• M13: 12,495,461 km (0.062 R)
• M14: 15,255,542 km (0.064 R)
• M15: 17,030,670 km (0.058 R)
• M16: 17,543,641 km (0.067 R)
• M17: 19,213,752 km (0.105 R)
• M18: 20,696,716 km (0.102 R)
• M19: 21,577,698 km (0.103 R)
• M20: 23,257,532 km (0.03 R)
• M21: 24,129,389 km (0.09 R)
• M22: 24,614,086 km (0.034 R)
• M23: 26,107,372 km (0.104 R)
• M24: 26,532,678 km (0.078 R)
• M25: 28,102,259 km (0.062 R)
• M26: 30,854,411 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 9.9

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.59 AU - 5.71 AU

Year: 8810 Days

Day: 12.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,614,411 km

• M1: 125,363 km (0.102 R)
• M2: 473,477 km (0.087 R)
• M3: 993,031 km (0.089 R)
• M4: 1,419,684 km (0.081 R)
• M5: 2,318,617 km (0.09 R)
• M6: 2,650,425 km (0.113 R)
• M7: 3,290,555 km (0.105 R)
• M8: 4,085,518 km (0.083 R)
• M9: 4,663,115 km (0.104 R)
• M10: 5,393,751 km (0.108 R)
• M11: 5,981,372 km (0.118 R)
• M12: 6,459,187 km (0.102 R)
• M13: 7,617,075 km (0.038 R)
• M14: 9,240,361 km (0.081 R)
• M15: 12,557,245 km (0.049 R)
• M16: 14,941,686 km (0.079 R)
• M17: 15,343,954 km (0.104 R)
• M18: 17,464,953 km (0.072 R)
• M19: 22,541,856 km (0.059 R)
• M20: 24,990,474 km (0.096 R)
• M21: 25,557,749 km (0.107 R)
• M22: 29,039,789 km (0.107 R)
• M23: 29,352,149 km (0.042 R)
• M24: 29,772,220 km (0.049 R)
• M25: 30,302,844 km (0.063 R)
• M26: 30,624,330 km (0.061 R)
• M27: 31,492,596 km (0.05 R)
• M28: 32,043,714 km (0.068 R)
• M29: 39,166,219 km (0.035 R)
• M30: 44,874,724 km (0.109 R)
• M31: 47,420,580 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit