🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 14.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.21 AU - 3.97 AU

Year: 3106 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,294,230 km

• M1: 185,501 km (0.036 R)
• M2: 1,708,258 km (0.107 R)
• M3: 2,265,211 km (0.06 R)
• M4: 3,216,504 km (0.082 R)
• M5: 3,755,804 km (0.108 R)
• M6: 5,164,268 km (0.057 R)
• M7: 6,181,683 km (0.109 R)
• M8: 8,579,139 km (0.037 R)
• M9: 9,625,725 km (0.113 R)
• M10: 10,715,546 km (0.071 R)
• M11: 11,670,878 km (0.105 R)
• M12: 13,140,228 km (0.094 R)
• M13: 16,283,279 km (0.099 R)
• M14: 16,989,381 km (0.089 R)
• M15: 19,531,947 km (0.061 R)
• M16: 20,516,600 km (0.09 R)
• M17: 21,728,492 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.2

Radius: 8.8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.36 AU - 5.16 AU

Year: 4014 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,294,230 km

• M1: 109,506 km (0.112 R)
• M2: 385,663 km (0.112 R)
• M3: 681,119 km (0.102 R)
• M4: 1,083,537 km (0.067 R)
• M5: 1,640,939 km (0.119 R)
• M6: 2,012,091 km (0.1 R)
• M7: 2,319,216 km (0.077 R)
• M8: 3,082,763 km (0.095 R)
• M9: 4,200,409 km (0.052 R)
• M10: 4,682,563 km (0.042 R)
• M11: 6,500,925 km (0.089 R)
• M12: 11,034,189 km (0.077 R)
• M13: 11,596,977 km (0.104 R)
• M14: 12,315,645 km (0.093 R)
• M15: 14,091,072 km (0.066 R)
• M16: 14,753,492 km (0.076 R)
• M17: 15,704,934 km (0.069 R)
• M18: 16,640,370 km (0.086 R)
• M19: 17,964,460 km (0.098 R)
• M20: 20,497,003 km (0.101 R)

Asteroid Belt

Center: 7.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 3

Gravity: 103.47 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.34 AU - 13 AU

Year: 18201 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,294,230 km

• M1: 39,195 km (0.119 R)
• M2: 546,481 km (0.045 R)
• M3: 1,396,047 km (0.112 R)
• M4: 1,509,742 km (0.031 R)
• M5: 2,238,283 km (0.101 R)
• M6: 4,044,977 km (0.098 R)
• M7: 4,517,257 km (0.112 R)
• M8: 4,658,777 km (0.098 R)
• M9: 5,293,221 km (0.095 R)
• M10: 7,151,377 km (0.089 R)
• M11: 8,410,093 km (0.103 R)
• M12: 9,345,678 km (0.102 R)
• M13: 14,844,447 km (0.113 R)
• M14: 17,471,236 km (0.061 R)
• M15: 19,261,025 km (0.109 R)
• M16: 23,940,297 km (0.088 R)
• M17: 24,370,241 km (0.1 R)
• M18: 25,024,881 km (0.068 R)
• M19: 26,369,317 km (0.12 R)
• M20: 29,939,171 km (0.109 R)
• M21: 31,710,111 km (0.096 R)
• M22: 31,839,214 km (0.116 R)
• M23: 33,818,095 km (0.12 R)
• M24: 34,631,907 km (0.095 R)
• M25: 36,440,246 km (0.095 R)
• M26: 38,898,438 km (0.067 R)
• M27: 42,240,604 km (0.046 R)
• M28: 42,868,167 km (0.073 R)
• M29: 43,501,864 km (0.114 R)
• M30: 45,934,026 km (0.095 R)
• M31: 49,489,070 km (0.116 R)
• M32: 51,067,328 km (0.059 R)
• M33: 52,678,646 km (0.071 R)
• M34: 55,626,323 km (0.06 R)
• M35: 57,331,738 km (0.102 R)
• M36: 63,883,228 km (0.099 R)
• M37: 67,231,826 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.4

Radius: 7.6

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.31 AU - 13.03 AU

Year: 19384 Days

Day: 21.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,294,230 km

• M1: 95,294 km (0.088 R)
• M2: 385,364 km (0.106 R)
• M3: 857,345 km (0.102 R)
• M4: 1,259,614 km (0.067 R)
• M5: 2,286,903 km (0.098 R)
• M6: 4,550,169 km (0.096 R)
• M7: 4,911,148 km (0.045 R)
• M8: 5,856,308 km (0.12 R)
• M9: 6,550,442 km (0.051 R)
• M10: 7,201,791 km (0.055 R)
• M11: 8,258,700 km (0.059 R)
• M12: 8,796,804 km (0.11 R)
• M13: 10,739,482 km (0.096 R)
• M14: 11,644,100 km (0.111 R)
• M15: 13,901,083 km (0.066 R)
• M16: 15,370,882 km (0.118 R)
• M17: 16,184,694 km (0.074 R)
• M18: 17,198,818 km (0.114 R)
• M19: 17,721,513 km (0.095 R)
• M20: 18,616,109 km (0.054 R)
• M21: 21,782,198 km (0.106 R)
• M22: 23,866,096 km (0.1 R)
• M23: 24,298,285 km (0.111 R)
• M24: 24,735,709 km (0.09 R)
• M25: 28,185,436 km (0.113 R)
• M26: 28,547,163 km (0.098 R)
• M27: 29,899,827 km (0.085 R)
• M28: 33,266,079 km (0.05 R)
• M29: 34,077,348 km (0.09 R)
• M30: 37,164,898 km (0.067 R)
• M31: 39,524,057 km (0.095 R)
• M32: 43,889,771 km (0.035 R)
• M33: 49,961,350 km (0.042 R)
• M34: 51,024,692 km (0.025 R)
• M35: 71,040,588 km (0.088 R)
• M36: 76,987,851 km (0.066 R)
• M37: 77,931,365 km (0.102 R)
• M38: 79,600,877 km (0.105 R)
• M39: 80,323,734 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 17,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit