🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 14

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.9 AU

Year: 439 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 68,547,514 km

• M1: 174,730 km (0.112 R)
• M2: 706,700 km (0.108 R)
• M3: 1,167,163 km (0.118 R)
• M4: 2,207,317 km (0.115 R)
• M5: 2,824,857 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 14.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.46 AU - 2.38 AU

Year: 1836 Days

Day: 9.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,547,514 km

• M1: 180,265 km (0.077 R)
• M2: 1,028,186 km (0.055 R)
• M3: 1,669,213 km (0.108 R)
• M4: 2,363,497 km (0.096 R)
• M5: 2,929,426 km (0.095 R)
• M6: 3,601,419 km (0.067 R)
• M7: 4,052,906 km (0.069 R)
• M8: 4,714,427 km (0.026 R)
• M9: 6,278,772 km (0.118 R)
• M10: 7,750,815 km (0.092 R)
• M11: 8,280,093 km (0.106 R)
• M12: 8,803,835 km (0.047 R)
• M13: 9,380,534 km (0.03 R)
• M14: 10,610,079 km (0.053 R)
• M15: 11,475,952 km (0.076 R)
• M16: 12,091,248 km (0.088 R)
• M17: 12,843,276 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 9.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.64 AU - 2.66 AU

Year: 2176 Days

Day: 11.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,547,514 km

• M1: 120,576 km (0.104 R)
• M2: 616,044 km (0.108 R)
• M3: 926,609 km (0.064 R)
• M4: 2,116,511 km (0.113 R)
• M5: 2,427,225 km (0.087 R)
• M6: 2,869,886 km (0.08 R)
• M7: 3,284,720 km (0.057 R)
• M8: 3,704,193 km (0.056 R)
• M9: 4,371,100 km (0.087 R)
• M10: 5,657,941 km (0.03 R)
• M11: 6,338,312 km (0.116 R)
• M12: 7,431,723 km (0.072 R)
• M13: 8,522,291 km (0.064 R)
• M14: 9,449,050 km (0.101 R)
• M15: 11,202,637 km (0.058 R)
• M16: 12,472,722 km (0.043 R)
• M17: 13,163,416 km (0.112 R)
• M18: 13,793,672 km (0.046 R)
• M19: 14,312,327 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 10.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.56 AU - 3.16 AU

Year: 3339 Days

Day: 9.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,547,514 km

• M1: 163,660 km (0.112 R)
• M2: 875,896 km (0.103 R)
• M3: 1,418,637 km (0.109 R)
• M4: 1,947,764 km (0.072 R)
• M5: 2,438,595 km (0.093 R)
• M6: 3,042,372 km (0.048 R)
• M7: 4,612,402 km (0.104 R)
• M8: 5,027,087 km (0.065 R)
• M9: 5,395,546 km (0.087 R)
• M10: 6,610,880 km (0.037 R)
• M11: 8,764,042 km (0.116 R)
• M12: 9,928,362 km (0.11 R)
• M13: 13,593,211 km (0.087 R)
• M14: 13,949,253 km (0.06 R)
• M15: 14,960,834 km (0.069 R)
• M16: 15,824,164 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.4

Radius: 5.3

Gravity: 28.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.55 AU - 6.95 AU

Year: 10785 Days

Day: 22.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,547,514 km

• M1: 66,721 km (0.094 R)
• M2: 348,862 km (0.074 R)
• M3: 514,168 km (0.096 R)
• M4: 1,105,379 km (0.079 R)
• M5: 1,579,006 km (0.077 R)
• M6: 2,069,088 km (0.078 R)
• M7: 2,488,860 km (0.05 R)
• M8: 2,697,698 km (0.105 R)
• M9: 3,271,257 km (0.091 R)
• M10: 3,626,103 km (0.102 R)
• M11: 4,595,048 km (0.043 R)
• M12: 5,942,626 km (0.105 R)
• M13: 6,355,067 km (0.062 R)
• M14: 8,708,840 km (0.099 R)
• M15: 9,590,420 km (0.061 R)
• M16: 10,000,767 km (0.078 R)
• M17: 10,692,358 km (0.046 R)
• M18: 12,229,925 km (0.114 R)
• M19: 12,530,018 km (0.042 R)
• M20: 14,973,550 km (0.117 R)
• M21: 21,034,059 km (0.093 R)
• M22: 21,291,816 km (0.108 R)
• M23: 21,638,883 km (0.066 R)
• M24: 23,064,701 km (0.088 R)
• M25: 23,522,919 km (0.093 R)
• M26: 26,800,459 km (0.11 R)
• M27: 33,072,200 km (0.075 R)
• M28: 37,043,425 km (0.101 R)
• M29: 44,067,344 km (0.118 R)
• M30: 47,668,314 km (0.065 R)
• M31: 50,225,989 km (0.095 R)
• M32: 51,772,532 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.1

Radius: 7.8

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.25 AU - 11.69 AU

Year: 20116 Days

Day: 19.1 Hours

Environment

Temp: -244 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,547,514 km

• M1: 97,089 km (0.069 R)
• M2: 421,567 km (0.099 R)
• M3: 796,459 km (0.079 R)
• M4: 1,055,114 km (0.076 R)
• M5: 1,818,811 km (0.066 R)
• M6: 2,579,366 km (0.104 R)
• M7: 2,981,785 km (0.079 R)
• M8: 4,477,763 km (0.026 R)
• M9: 5,096,201 km (0.077 R)
• M10: 5,539,310 km (0.108 R)
• M11: 7,857,927 km (0.104 R)
• M12: 9,284,343 km (0.118 R)
• M13: 9,777,268 km (0.118 R)
• M14: 10,756,237 km (0.093 R)
• M15: 11,361,659 km (0.087 R)
• M16: 13,871,313 km (0.086 R)
• M17: 14,226,907 km (0.086 R)
• M18: 14,515,781 km (0.033 R)
• M19: 14,882,295 km (0.1 R)
• M20: 19,244,420 km (0.072 R)
• M21: 24,492,762 km (0.118 R)
• M22: 26,944,820 km (0.077 R)
• M23: 29,673,186 km (0.074 R)
• M24: 31,104,090 km (0.11 R)
• M25: 45,953,474 km (0.079 R)
• M26: 54,978,265 km (0.116 R)
• M27: 56,408,271 km (0.113 R)
• M28: 58,230,522 km (0.051 R)
• M29: 58,599,580 km (0.106 R)
• M30: 61,036,978 km (0.098 R)
• M31: 62,569,908 km (0.056 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit