🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 10.7

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.61 AU - 0.77 AU

Year: 389 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,990,106 km

• M1: 133,142 km (0.1 R)
• M2: 477,965 km (0.113 R)
• M3: 879,635 km (0.104 R)
• M4: 1,445,265 km (0.088 R)
• M5: 1,975,589 km (0.05 R)
• M6: 2,455,649 km (0.104 R)
• M7: 2,957,550 km (0.117 R)
• M8: 3,539,486 km (0.057 R)
• M9: 4,168,545 km (0.117 R)
• M10: 4,628,259 km (0.074 R)
• M11: 5,042,196 km (0.093 R)
• M12: 5,804,697 km (0.079 R)
• M13: 6,159,393 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 11.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.79 AU - 0.93 AU

Year: 541 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,990,106 km

• M1: 147,952 km (0.074 R)
• M2: 534,812 km (0.077 R)
• M3: 969,544 km (0.094 R)
• M4: 1,347,129 km (0.099 R)
• M5: 1,818,213 km (0.039 R)
• M6: 2,758,734 km (0.112 R)
• M7: 3,220,842 km (0.093 R)
• M8: 3,884,010 km (0.097 R)
• M9: 4,412,090 km (0.114 R)
• M10: 4,972,484 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 12.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.72 AU - 5.58 AU

Year: 6801 Days

Day: 10.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,990,106 km

• M1: 179,069 km (0.105 R)
• M2: 688,749 km (0.091 R)
• M3: 1,913,955 km (0.026 R)
• M4: 2,484,521 km (0.094 R)
• M5: 3,489,969 km (0.059 R)
• M6: 6,741,778 km (0.107 R)
• M7: 7,386,544 km (0.085 R)
• M8: 8,449,288 km (0.104 R)
• M9: 8,838,691 km (0.094 R)
• M10: 11,432,868 km (0.072 R)
• M11: 13,792,176 km (0.074 R)
• M12: 15,057,774 km (0.118 R)
• M13: 17,007,034 km (0.108 R)
• M14: 18,461,574 km (0.057 R)
• M15: 20,902,263 km (0.049 R)
• M16: 26,581,597 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.6

Radius: 4.9

Gravity: 25.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.97 AU - 8.81 AU

Year: 15032 Days

Day: 21.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,990,106 km

• M1: 60,886 km (0.061 R)
• M2: 272,418 km (0.111 R)
• M3: 430,094 km (0.101 R)
• M4: 603,029 km (0.1 R)
• M5: 914,641 km (0.108 R)
• M6: 1,500,018 km (0.041 R)
• M7: 1,671,158 km (0.092 R)
• M8: 1,872,965 km (0.098 R)
• M9: 2,470,609 km (0.056 R)
• M10: 2,942,291 km (0.093 R)
• M11: 3,187,033 km (0.061 R)
• M12: 4,817,051 km (0.109 R)
• M13: 6,275,331 km (0.081 R)
• M14: 9,546,588 km (0.116 R)
• M15: 10,810,989 km (0.075 R)
• M16: 10,983,775 km (0.082 R)
• M17: 11,573,041 km (0.055 R)
• M18: 12,370,098 km (0.118 R)
• M19: 17,856,301 km (0.113 R)
• M20: 19,254,144 km (0.097 R)
• M21: 23,112,273 km (0.063 R)
• M22: 24,372,784 km (0.103 R)
• M23: 30,443,466 km (0.056 R)
• M24: 31,252,042 km (0.075 R)
• M25: 34,505,347 km (0.097 R)
• M26: 35,893,167 km (0.119 R)
• M27: 42,671,596 km (0.091 R)
• M28: 44,860,063 km (0.032 R)
• M29: 50,575,899 km (0.089 R)
• M30: 53,024,965 km (0.084 R)
• M31: 53,691,274 km (0.078 R)
• M32: 54,362,969 km (0.064 R)
• M33: 57,806,113 km (0.113 R)

Asteroid Belt

Center: 8.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.1

Radius: 3.5

Gravity: 78.87 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.29 AU - 8.71 AU

Year: 16808 Days

Day: 24.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,990,106 km

• M1: 45,328 km (0.086 R)
• M2: 222,153 km (0.079 R)
• M3: 423,212 km (0.089 R)
• M4: 556,205 km (0.081 R)
• M5: 908,657 km (0.112 R)
• M6: 1,216,081 km (0.111 R)
• M7: 1,393,803 km (0.1 R)
• M8: 1,801,607 km (0.079 R)
• M9: 2,073,576 km (0.061 R)
• M10: 3,767,024 km (0.094 R)
• M11: 4,618,236 km (0.074 R)
• M12: 5,791,682 km (0.061 R)
• M13: 9,999,870 km (0.05 R)
• M14: 13,524,396 km (0.1 R)
• M15: 13,814,316 km (0.12 R)
• M16: 15,248,212 km (0.051 R)
• M17: 15,800,527 km (0.119 R)
• M18: 19,766,367 km (0.116 R)
• M19: 20,422,802 km (0.099 R)
• M20: 22,783,307 km (0.088 R)
• M21: 23,608,938 km (0.094 R)
• M22: 24,884,409 km (0.028 R)
• M23: 26,429,605 km (0.119 R)
• M24: 26,655,349 km (0.11 R)
• M25: 28,390,385 km (0.036 R)
• M26: 29,225,290 km (0.099 R)
• M27: 33,778,601 km (0.116 R)
• M28: 37,063,172 km (0.103 R)
• M29: 39,661,836 km (0.095 R)
• M30: 40,106,441 km (0.11 R)
• M31: 40,854,730 km (0.031 R)
• M32: 43,783,407 km (0.119 R)
• M33: 51,271,529 km (0.097 R)
• M34: 53,945,291 km (0.116 R)
• M35: 55,964,115 km (0.061 R)
• M36: 59,956,882 km (0.084 R)
• M37: 63,123,570 km (0.068 R)
• M38: 67,236,165 km (0.1 R)
• M39: 73,511,346 km (0.095 R)
• M40: 75,308,615 km (0.217 R)
• M41: 75,762,495 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit