🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 14.4

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.9 AU - 1.44 AU

Year: 817 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,416,343 km

• M1: 183,706 km (0.089 R)
• M2: 880,383 km (0.065 R)
• M3: 1,463,516 km (0.096 R)
• M4: 2,375,614 km (0.088 R)
• M5: 3,448,231 km (0.044 R)
• M6: 3,974,666 km (0.105 R)
• M7: 4,823,035 km (0.096 R)
• M8: 5,484,707 km (0.108 R)
• M9: 6,186,022 km (0.094 R)
• M10: 8,477,711 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 12.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.47 AU - 1.51 AU

Year: 1174 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,416,343 km

• M1: 154,385 km (0.102 R)
• M2: 725,849 km (0.083 R)
• M3: 1,178,233 km (0.109 R)
• M4: 2,017,178 km (0.104 R)
• M5: 4,080,432 km (0.061 R)
• M6: 4,727,891 km (0.099 R)
• M7: 5,222,910 km (0.057 R)
• M8: 6,117,955 km (0.097 R)
• M9: 7,259,536 km (0.095 R)
• M10: 7,868,250 km (0.082 R)
• M11: 8,986,793 km (0.105 R)
• M12: 11,137,711 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 8.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.93 AU - 2.27 AU

Year: 1965 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,416,343 km

• M1: 103,522 km (0.095 R)
• M2: 438,920 km (0.087 R)
• M3: 758,910 km (0.094 R)
• M4: 1,040,154 km (0.108 R)
• M5: 1,392,008 km (0.115 R)
• M6: 2,157,201 km (0.095 R)
• M7: 2,422,738 km (0.071 R)
• M8: 2,937,504 km (0.116 R)
• M9: 3,280,083 km (0.039 R)
• M10: 3,977,957 km (0.089 R)
• M11: 4,326,221 km (0.091 R)
• M12: 5,266,593 km (0.11 R)
• M13: 5,537,515 km (0.104 R)
• M14: 10,942,336 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 13.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.87 AU - 6.87 AU

Year: 9183 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,416,343 km

• M1: 163,211 km (0.111 R)
• M2: 844,779 km (0.11 R)
• M3: 1,341,295 km (0.086 R)
• M4: 1,774,680 km (0.116 R)
• M5: 2,286,753 km (0.108 R)
• M6: 2,877,814 km (0.11 R)
• M7: 3,894,930 km (0.098 R)
• M8: 4,798,501 km (0.095 R)
• M9: 5,465,259 km (0.112 R)
• M10: 6,127,379 km (0.099 R)
• M11: 6,632,571 km (0.116 R)
• M12: 7,349,594 km (0.091 R)
• M13: 8,938,323 km (0.081 R)
• M14: 9,369,165 km (0.097 R)
• M15: 11,085,501 km (0.099 R)
• M16: 11,634,077 km (0.081 R)
• M17: 12,893,840 km (0.111 R)
• M18: 16,761,843 km (0.063 R)
• M19: 18,367,028 km (0.113 R)
• M20: 20,888,799 km (0.027 R)
• M21: 21,881,531 km (0.077 R)
• M22: 23,146,381 km (0.12 R)
• M23: 23,714,853 km (0.102 R)
• M24: 25,049,266 km (0.102 R)
• M25: 27,685,330 km (0.092 R)
• M26: 30,115,248 km (0.101 R)
• M27: 36,586,852 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.7

Radius: 6.8

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.88 AU - 8.46 AU

Year: 12396 Days

Day: 15.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,416,343 km

• M1: 85,121 km (0.111 R)
• M2: 1,498,671 km (0.087 R)
• M3: 2,956,802 km (0.112 R)
• M4: 3,867,105 km (0.088 R)
• M5: 4,549,870 km (0.039 R)
• M6: 4,763,346 km (0.063 R)
• M7: 6,338,312 km (0.097 R)
• M8: 6,761,076 km (0.1 R)
• M9: 8,010,068 km (0.105 R)
• M10: 8,322,279 km (0.066 R)
• M11: 9,504,102 km (0.097 R)
• M12: 11,010,702 km (0.076 R)
• M13: 12,138,222 km (0.099 R)
• M14: 14,099,151 km (0.095 R)
• M15: 15,632,828 km (0.08 R)
• M16: 17,645,966 km (0.099 R)
• M17: 17,871,410 km (0.05 R)
• M18: 18,175,094 km (0.101 R)
• M19: 18,636,903 km (0.08 R)
• M20: 19,264,915 km (0.053 R)
• M21: 19,988,071 km (0.087 R)
• M22: 20,646,002 km (0.069 R)
• M23: 21,148,801 km (0.075 R)
• M24: 23,332,331 km (0.105 R)
• M25: 25,374,192 km (0.058 R)
• M26: 26,536,867 km (0.095 R)
• M27: 29,072,102 km (0.075 R)
• M28: 30,130,058 km (0.073 R)
• M29: 38,389,506 km (0.101 R)
• M30: 39,405,276 km (0.081 R)
• M31: 40,178,697 km (0.058 R)
• M32: 41,490,371 km (0.053 R)
• M33: 45,033,746 km (0.119 R)
• M34: 46,734,973 km (0.112 R)
• M35: 47,022,650 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 19,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit