🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 11.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.8 AU

Year: 476 Days

Day: 7.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,527,358 km

• M1: 140,772 km (0.074 R)
• M2: 624,870 km (0.087 R)
• M3: 1,375,552 km (0.11 R)
• M4: 1,824,496 km (0.064 R)
• M5: 2,226,764 km (0.092 R)
• M6: 2,678,550 km (0.037 R)
• M7: 3,068,103 km (0.091 R)
• M8: 3,768,370 km (0.08 R)
• M9: 4,601,631 km (0.091 R)
• M10: 5,180,275 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 8

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.16 AU - 5.94 AU

Year: 7833 Days

Day: 9.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,527,358 km

• M1: 99,483 km (0.102 R)
• M2: 574,755 km (0.106 R)
• M3: 992,582 km (0.119 R)
• M4: 1,313,619 km (0.105 R)
• M5: 1,588,879 km (0.073 R)
• M6: 2,275,982 km (0.106 R)
• M7: 3,192,568 km (0.116 R)
• M8: 3,772,709 km (0.119 R)
• M9: 4,985,499 km (0.109 R)
• M10: 6,114,065 km (0.106 R)
• M11: 7,444,888 km (0.099 R)
• M12: 8,462,602 km (0.032 R)
• M13: 9,522,204 km (0.07 R)
• M14: 13,530,978 km (0.043 R)
• M15: 13,836,606 km (0.114 R)
• M16: 14,845,943 km (0.042 R)
• M17: 15,971,368 km (0.058 R)
• M18: 16,244,234 km (0.08 R)
• M19: 16,589,656 km (0.079 R)
• M20: 17,655,541 km (0.11 R)
• M21: 18,094,461 km (0.09 R)
• M22: 18,391,113 km (0.108 R)
• M23: 22,463,018 km (0.06 R)
• M24: 25,395,884 km (0.111 R)
• M25: 25,674,585 km (0.055 R)
• M26: 27,002,116 km (0.094 R)
• M27: 27,879,209 km (0.107 R)
• M28: 34,219,017 km (0.057 R)
• M29: 34,672,897 km (0.12 R)
• M30: 37,361,171 km (0.084 R)
• M31: 39,934,254 km (0.097 R)
• M32: 43,017,017 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.7

Radius: 6.6

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.79 AU - 7.29 AU

Year: 11545 Days

Day: 18.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,527,358 km

• M1: 82,428 km (0.037 R)
• M2: 306,825 km (0.12 R)
• M3: 1,093,411 km (0.115 R)
• M4: 1,339,350 km (0.086 R)
• M5: 1,786,049 km (0.109 R)
• M6: 2,908,482 km (0.099 R)
• M7: 3,556,689 km (0.108 R)
• M8: 4,410,744 km (0.062 R)
• M9: 4,673,886 km (0.035 R)
• M10: 4,978,617 km (0.028 R)
• M11: 6,405,482 km (0.084 R)
• M12: 6,743,423 km (0.081 R)
• M13: 7,787,168 km (0.114 R)
• M14: 8,751,027 km (0.115 R)
• M15: 9,404,470 km (0.115 R)
• M16: 10,291,735 km (0.083 R)
• M17: 10,755,788 km (0.027 R)
• M18: 12,061,328 km (0.062 R)
• M19: 13,408,457 km (0.103 R)
• M20: 14,149,864 km (0.037 R)
• M21: 15,180,444 km (0.113 R)
• M22: 21,257,708 km (0.07 R)
• M23: 25,850,512 km (0.095 R)
• M24: 26,228,995 km (0.116 R)
• M25: 26,803,600 km (0.076 R)
• M26: 29,493,819 km (0.053 R)
• M27: 32,031,597 km (0.077 R)
• M28: 32,358,618 km (0.114 R)
• M29: 34,027,831 km (0.036 R)
• M30: 43,374,107 km (0.075 R)
• M31: 43,908,471 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.9

Radius: 3.7

Gravity: 25.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.48 AU - 9.78 AU

Year: 19042 Days

Day: 16.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,527,358 km

• M1: 46,525 km (0.118 R)
• M2: 168,597 km (0.089 R)
• M3: 486,343 km (0.063 R)
• M4: 1,097,749 km (0.068 R)
• M5: 2,596,570 km (0.107 R)
• M6: 3,080,968 km (0.115 R)
• M7: 4,695,728 km (0.052 R)
• M8: 5,850,474 km (0.114 R)
• M9: 6,676,553 km (0.078 R)
• M10: 10,762,819 km (0.086 R)
• M11: 11,515,595 km (0.085 R)
• M12: 11,814,193 km (0.057 R)
• M13: 12,179,361 km (0.068 R)
• M14: 12,302,779 km (0.104 R)
• M15: 15,304,760 km (0.096 R)
• M16: 16,404,753 km (0.11 R)
• M17: 19,425,134 km (0.073 R)
• M18: 22,796,322 km (0.099 R)
• M19: 24,521,036 km (0.056 R)
• M20: 25,921,122 km (0.071 R)
• M21: 27,057,916 km (0.12 R)
• M22: 28,770,214 km (0.119 R)
• M23: 28,989,225 km (0.102 R)
• M24: 30,100,887 km (0.091 R)
• M25: 31,588,039 km (0.103 R)
• M26: 33,970,684 km (0.117 R)
• M27: 34,832,069 km (0.117 R)
• M28: 35,834,225 km (0.118 R)
• M29: 36,470,315 km (0.086 R)
• M30: 37,503,588 km (0.107 R)
• M31: 43,393,406 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 17,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit