🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.8

Radius: 14.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.04 AU - 5.78 AU

Year: 4715 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,162,709 km

• M1: 182,210 km (0.098 R)
• M2: 712,385 km (0.093 R)
• M3: 1,236,726 km (0.102 R)
• M4: 1,725,163 km (0.084 R)
• M5: 2,172,909 km (0.043 R)
• M6: 2,681,841 km (0.091 R)
• M7: 3,210,071 km (0.043 R)
• M8: 5,429,056 km (0.065 R)
• M9: 5,967,758 km (0.046 R)
• M10: 6,674,758 km (0.072 R)
• M11: 7,258,788 km (0.107 R)
• M12: 8,728,587 km (0.025 R)
• M13: 9,813,770 km (0.077 R)
• M14: 10,800,517 km (0.108 R)
• M15: 12,971,631 km (0.117 R)
• M16: 13,938,931 km (0.109 R)
• M17: 15,361,308 km (0.109 R)
• M18: 18,560,458 km (0.066 R)
• M19: 21,216,120 km (0.044 R)
• M20: 24,115,775 km (0.067 R)
• M21: 26,161,975 km (0.118 R)
• M22: 27,357,112 km (0.065 R)
• M23: 28,946,739 km (0.08 R)
• M24: 29,581,333 km (0.07 R)
• M25: 31,066,691 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852

Radius: 9.7

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.19 AU - 7.81 AU

Year: 6210 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 95.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,162,709 km

• M1: 120,875 km (0.076 R)
• M2: 712,086 km (0.109 R)
• M3: 1,051,823 km (0.116 R)
• M4: 4,413,885 km (0.03 R)
• M5: 5,319,102 km (0.042 R)
• M6: 6,208,461 km (0.092 R)
• M7: 9,295,712 km (0.091 R)
• M8: 10,250,297 km (0.073 R)
• M9: 11,521,280 km (0.065 R)
• M10: 12,247,578 km (0.075 R)
• M11: 14,255,779 km (0.109 R)
• M12: 18,984,119 km (0.084 R)
• M13: 20,742,343 km (0.038 R)
• M14: 22,367,574 km (0.094 R)
• M15: 27,659,599 km (0.091 R)
• M16: 28,212,214 km (0.089 R)
• M17: 35,322,152 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358

Radius: 6.7

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.89 AU - 21.05 AU

Year: 27363 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,162,709 km

• M1: 84,972 km (0.09 R)
• M2: 410,048 km (0.095 R)
• M3: 1,319,752 km (0.108 R)
• M4: 1,775,428 km (0.1 R)
• M5: 2,020,319 km (0.058 R)
• M6: 2,352,875 km (0.119 R)
• M7: 2,578,918 km (0.062 R)
• M8: 4,456,521 km (0.068 R)
• M9: 5,321,645 km (0.106 R)
• M10: 5,834,616 km (0.111 R)
• M11: 6,423,284 km (0.109 R)
• M12: 6,732,054 km (0.099 R)
• M13: 7,004,771 km (0.108 R)
• M14: 7,817,237 km (0.109 R)
• M15: 9,124,124 km (0.092 R)
• M16: 9,742,861 km (0.096 R)
• M17: 10,570,286 km (0.092 R)
• M18: 12,163,204 km (0.091 R)
• M19: 12,705,048 km (0.039 R)
• M20: 16,056,938 km (0.114 R)
• M21: 24,017,340 km (0.078 R)
• M22: 25,303,133 km (0.059 R)
• M23: 31,281,663 km (0.119 R)
• M24: 36,164,687 km (0.089 R)
• M25: 36,581,616 km (0.119 R)
• M26: 37,708,836 km (0.105 R)
• M27: 37,994,269 km (0.071 R)
• M28: 54,356,835 km (0.11 R)
• M29: 59,027,729 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.4

Radius: 3.4

Gravity: 30.05 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.27 AU - 21.25 AU

Year: 29240 Days

Day: 21.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,162,709 km

• M1: 42,336 km (0.038 R)
• M2: 468,241 km (0.096 R)
• M3: 695,780 km (0.118 R)
• M4: 1,720,675 km (0.1 R)
• M5: 2,280,620 km (0.078 R)
• M6: 2,437,847 km (0.113 R)
• M7: 3,537,242 km (0.103 R)
• M8: 4,535,209 km (0.081 R)
• M9: 4,747,937 km (0.075 R)
• M10: 7,596,729 km (0.059 R)
• M11: 10,344,244 km (0.071 R)
• M12: 13,253,474 km (0.107 R)
• M13: 13,615,052 km (0.082 R)
• M14: 14,207,160 km (0.111 R)
• M15: 15,843,013 km (0.078 R)
• M16: 16,168,239 km (0.096 R)
• M17: 16,415,075 km (0.105 R)
• M18: 19,114,718 km (0.045 R)
• M19: 20,425,196 km (0.069 R)
• M20: 23,015,932 km (0.106 R)
• M21: 24,389,689 km (0.054 R)
• M22: 24,714,316 km (0.081 R)
• M23: 26,494,531 km (0.093 R)
• M24: 27,532,591 km (0.099 R)
• M25: 31,570,387 km (0.107 R)
• M26: 39,591,675 km (0.105 R)
• M27: 41,558,737 km (0.081 R)
• M28: 44,549,199 km (0.052 R)
• M29: 48,527,754 km (0.091 R)
• M30: 54,008,422 km (0.065 R)
• M31: 54,559,690 km (0.096 R)
• M32: 56,048,189 km (0.067 R)
• M33: 58,138,669 km (0.112 R)
• M34: 64,514,531 km (0.066 R)
• M35: 65,342,854 km (0.057 R)
• M36: 69,158,198 km (0.105 R)
• M37: 76,996,678 km (0.094 R)
• M38: 77,694,851 km (0.051 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 14,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit