🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.61 AU - 0.73 AU

Year: 354 Days

Day: 19.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,529,781 km

• M1: 36,951 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.1

Radius: 9.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.06 AU - 1.16 AU

Year: 755 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,529,781 km

• M1: 118,182 km (0.097 R)
• M2: 415,284 km (0.114 R)
• M3: 787,184 km (0.114 R)
• M4: 1,197,830 km (0.091 R)
• M5: 1,497,624 km (0.053 R)
• M6: 1,944,324 km (0.106 R)
• M7: 2,862,406 km (0.111 R)
• M8: 3,186,135 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.4

Radius: 10.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.53 AU - 2.27 AU

Year: 1691 Days

Day: 7.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,529,781 km

• M1: 135,536 km (0.119 R)
• M2: 1,028,037 km (0.049 R)
• M3: 3,561,327 km (0.108 R)
• M4: 4,033,757 km (0.096 R)
• M5: 5,427,710 km (0.118 R)
• M6: 6,274,883 km (0.072 R)
• M7: 7,500,987 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869

Radius: 9

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.4 AU - 3.64 AU

Year: 4264 Days

Day: 11.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,529,781 km

• M1: 112,049 km (0.111 R)
• M2: 501,751 km (0.064 R)
• M3: 833,559 km (0.068 R)
• M4: 1,154,746 km (0.079 R)
• M5: 1,489,696 km (0.091 R)
• M6: 1,849,030 km (0.095 R)
• M7: 2,424,084 km (0.082 R)
• M8: 3,905,851 km (0.096 R)
• M9: 4,253,367 km (0.086 R)
• M10: 5,796,170 km (0.111 R)
• M11: 6,437,346 km (0.095 R)
• M12: 7,539,583 km (0.109 R)
• M13: 8,341,278 km (0.087 R)
• M14: 8,646,458 km (0.119 R)
• M15: 9,158,382 km (0.108 R)
• M16: 9,607,175 km (0.106 R)
• M17: 10,199,583 km (0.077 R)
• M18: 11,179,598 km (0.102 R)
• M19: 11,978,750 km (0.118 R)
• M20: 13,481,311 km (0.088 R)
• M21: 14,116,205 km (0.09 R)
• M22: 15,274,990 km (0.103 R)
• M23: 15,732,610 km (0.081 R)
• M24: 16,258,446 km (0.106 R)
• M25: 18,415,647 km (0.048 R)
• M26: 19,395,962 km (0.096 R)
• M27: 22,034,719 km (0.096 R)
• M28: 25,778,855 km (0.09 R)
• M29: 28,440,799 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 12.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.51 AU - 5.11 AU

Year: 5777 Days

Day: 9.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,529,781 km

• M1: 158,125 km (0.12 R)
• M2: 599,588 km (0.044 R)
• M3: 1,373,608 km (0.119 R)
• M4: 2,253,094 km (0.118 R)
• M5: 2,682,739 km (0.055 R)
• M6: 3,293,098 km (0.115 R)
• M7: 4,036,450 km (0.102 R)
• M8: 4,746,890 km (0.079 R)
• M9: 5,539,011 km (0.063 R)
• M10: 6,446,322 km (0.096 R)
• M11: 7,197,752 km (0.112 R)
• M12: 7,939,907 km (0.063 R)
• M13: 8,768,081 km (0.075 R)
• M14: 9,388,912 km (0.069 R)
• M15: 10,078,109 km (0.116 R)
• M16: 10,637,157 km (0.086 R)
• M17: 13,130,504 km (0.117 R)
• M18: 13,895,249 km (0.073 R)
• M19: 16,477,757 km (0.099 R)
• M20: 18,525,004 km (0.11 R)
• M21: 20,105,505 km (0.09 R)
• M22: 22,574,618 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.5

Radius: 8

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.58 AU - 5.94 AU

Year: 6705 Days

Day: 6.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,529,781 km

• M1: 100,231 km (0.112 R)
• M2: 382,971 km (0.114 R)
• M3: 708,196 km (0.106 R)
• M4: 1,343,688 km (0.041 R)
• M5: 1,622,090 km (0.117 R)
• M6: 1,893,610 km (0.103 R)
• M7: 2,349,584 km (0.106 R)
• M8: 2,604,200 km (0.077 R)
• M9: 3,000,036 km (0.088 R)
• M10: 3,621,166 km (0.082 R)
• M11: 3,962,548 km (0.093 R)
• M12: 7,287,062 km (0.094 R)
• M13: 7,993,463 km (0.045 R)
• M14: 8,447,193 km (0.076 R)
• M15: 8,744,893 km (0.072 R)
• M16: 9,772,331 km (0.065 R)
• M17: 15,692,069 km (0.067 R)
• M18: 20,439,557 km (0.055 R)
• M19: 21,523,543 km (0.093 R)
• M20: 22,645,228 km (0.039 R)
• M21: 23,386,635 km (0.088 R)
• M22: 24,400,161 km (0.107 R)
• M23: 24,831,003 km (0.112 R)
• M24: 26,878,698 km (0.117 R)
• M25: 27,616,515 km (0.117 R)
• M26: 28,273,100 km (0.073 R)
• M27: 28,748,522 km (0.113 R)
• M28: 30,603,536 km (0.076 R)
• M29: 31,104,688 km (0.083 R)
• M30: 31,815,578 km (0.03 R)
• M31: 32,849,598 km (0.066 R)
• M32: 36,871,238 km (0.098 R)
• M33: 37,781,840 km (0.074 R)
• M34: 39,411,559 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit