🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.7

Radius: 12.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.87 AU - 1.03 AU

Year: 617 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,814,230 km

• M1: 156,779 km (0.04 R)
• M2: 804,986 km (0.055 R)
• M3: 1,304,793 km (0.113 R)
• M4: 1,725,761 km (0.106 R)
• M5: 2,885,444 km (0.11 R)
• M6: 3,602,766 km (0.067 R)
• M7: 4,093,746 km (0.092 R)
• M8: 4,875,245 km (0.061 R)
• M9: 5,477,825 km (0.089 R)
• M10: 5,966,561 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 14.1

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.12 AU - 1.76 AU

Year: 1152 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 69,814,230 km

• M1: 175,329 km (0.104 R)
• M2: 1,433,297 km (0.094 R)
• M3: 1,932,356 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 12.1

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.21 AU - 4.05 AU

Year: 4612 Days

Day: 11.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,814,230 km

• M1: 171,140 km (0.073 R)
• M2: 1,302,549 km (0.085 R)
• M3: 1,792,332 km (0.112 R)
• M4: 2,199,986 km (0.083 R)
• M5: 2,719,091 km (0.034 R)
• M6: 3,338,127 km (0.063 R)
• M7: 4,689,145 km (0.064 R)
• M8: 5,746,503 km (0.081 R)
• M9: 10,654,510 km (0.09 R)
• M10: 11,210,266 km (0.074 R)
• M11: 12,287,072 km (0.052 R)
• M12: 19,475,399 km (0.077 R)
• M13: 20,242,387 km (0.109 R)
• M14: 22,734,388 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.8

Radius: 8

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.41 AU - 7.63 AU

Year: 11102 Days

Day: 24.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,814,230 km

• M1: 99,632 km (0.101 R)
• M2: 368,609 km (0.055 R)
• M3: 729,290 km (0.066 R)
• M4: 1,124,228 km (0.114 R)
• M5: 2,159,894 km (0.098 R)
• M6: 2,632,324 km (0.116 R)
• M7: 3,007,216 km (0.092 R)
• M8: 3,468,127 km (0.108 R)
• M9: 3,809,959 km (0.112 R)
• M10: 4,232,273 km (0.094 R)
• M11: 4,811,666 km (0.108 R)
• M12: 6,203,375 km (0.086 R)
• M13: 6,910,075 km (0.071 R)
• M14: 10,174,899 km (0.066 R)
• M15: 10,441,483 km (0.117 R)
• M16: 10,822,359 km (0.091 R)
• M17: 12,199,407 km (0.084 R)
• M18: 14,952,606 km (0.049 R)
• M19: 19,778,035 km (0.08 R)
• M20: 20,530,513 km (0.025 R)
• M21: 22,092,614 km (0.087 R)
• M22: 23,825,705 km (0.068 R)
• M23: 26,946,316 km (0.114 R)
• M24: 27,663,638 km (0.093 R)
• M25: 29,782,991 km (0.096 R)
• M26: 31,217,336 km (0.096 R)
• M27: 32,581,519 km (0.109 R)
• M28: 34,103,976 km (0.115 R)
• M29: 36,912,527 km (0.093 R)
• M30: 39,084,987 km (0.039 R)
• M31: 39,608,280 km (0.107 R)
• M32: 47,581,548 km (0.104 R)
• M33: 49,844,664 km (0.081 R)
• M34: 50,305,725 km (0.108 R)
• M35: 53,774,301 km (0.089 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.6

Radius: 6.2

Gravity: 24.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.96 AU - 9 AU

Year: 15033 Days

Day: 22.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,814,230 km

• M1: 77,791 km (0.079 R)
• M2: 518,656 km (0.093 R)
• M3: 750,981 km (0.069 R)
• M4: 1,090,120 km (0.094 R)
• M5: 1,302,848 km (0.079 R)
• M6: 2,793,890 km (0.084 R)
• M7: 3,092,786 km (0.114 R)
• M8: 3,358,023 km (0.04 R)
• M9: 3,784,078 km (0.06 R)
• M10: 4,473,724 km (0.093 R)
• M11: 5,699,380 km (0.098 R)
• M12: 7,088,845 km (0.092 R)
• M13: 8,535,307 km (0.053 R)
• M14: 9,437,082 km (0.117 R)
• M15: 11,428,380 km (0.101 R)
• M16: 12,258,498 km (0.113 R)
• M17: 14,110,370 km (0.104 R)
• M18: 14,326,988 km (0.119 R)
• M19: 15,140,352 km (0.066 R)
• M20: 15,596,775 km (0.095 R)
• M21: 20,678,016 km (0.092 R)
• M22: 21,811,818 km (0.091 R)
• M23: 25,354,446 km (0.084 R)
• M24: 28,796,992 km (0.093 R)
• M25: 31,175,897 km (0.084 R)
• M26: 38,107,514 km (0.11 R)
• M27: 38,810,026 km (0.119 R)
• M28: 43,207,455 km (0.115 R)
• M29: 43,664,626 km (0.11 R)
• M30: 50,408,798 km (0.096 R)
• M31: 57,080,264 km (0.081 R)
• M32: 62,162,403 km (0.086 R)
• M33: 63,331,361 km (0.107 R)
• M34: 64,514,979 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit