🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 13.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.89 AU - 1.47 AU

Year: 841 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,530,339 km

• M1: 169,195 km (0.09 R)
• M2: 1,303,745 km (0.1 R)
• M3: 1,939,536 km (0.104 R)
• M4: 2,382,645 km (0.088 R)
• M5: 2,846,847 km (0.082 R)
• M6: 3,306,113 km (0.075 R)
• M7: 4,111,697 km (0.04 R)
• M8: 4,602,678 km (0.106 R)
• M9: 6,034,329 km (0.114 R)
• M10: 7,017,038 km (0.109 R)
• M11: 7,489,318 km (0.101 R)
• M12: 8,176,720 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 10.2

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.83 AU - 4.27 AU

Year: 4388 Days

Day: 13.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,530,339 km

• M1: 127,607 km (0.11 R)
• M2: 596,297 km (0.105 R)
• M3: 1,141,432 km (0.057 R)
• M4: 1,568,683 km (0.104 R)
• M5: 2,115,015 km (0.071 R)
• M6: 3,099,518 km (0.032 R)
• M7: 4,299,742 km (0.076 R)
• M8: 4,677,477 km (0.091 R)
• M9: 5,029,181 km (0.094 R)
• M10: 5,628,919 km (0.08 R)
• M11: 6,303,605 km (0.092 R)
• M12: 6,941,042 km (0.074 R)
• M13: 9,185,758 km (0.078 R)
• M14: 10,315,222 km (0.109 R)
• M15: 10,913,613 km (0.04 R)
• M16: 15,357,119 km (0.107 R)
• M17: 17,721,214 km (0.109 R)
• M18: 18,521,712 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.2

Radius: 7.1

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.87 AU - 8.95 AU

Year: 17447 Days

Day: 19.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,530,339 km

• M1: 88,263 km (0.062 R)
• M2: 434,731 km (0.117 R)
• M3: 1,038,957 km (0.043 R)
• M4: 1,747,752 km (0.069 R)
• M5: 1,995,486 km (0.08 R)
• M6: 2,369,331 km (0.084 R)
• M7: 2,651,473 km (0.052 R)
• M8: 3,180,301 km (0.117 R)
• M9: 3,893,434 km (0.097 R)
• M10: 4,194,425 km (0.094 R)
• M11: 6,097,460 km (0.088 R)
• M12: 6,671,915 km (0.115 R)
• M13: 7,281,976 km (0.109 R)
• M14: 11,809,256 km (0.106 R)
• M15: 12,635,635 km (0.085 R)
• M16: 13,842,590 km (0.097 R)
• M17: 14,978,337 km (0.037 R)
• M18: 17,758,913 km (0.099 R)
• M19: 19,704,882 km (0.106 R)
• M20: 20,684,150 km (0.055 R)
• M21: 21,139,675 km (0.056 R)
• M22: 39,367,876 km (0.038 R)
• M23: 40,633,325 km (0.093 R)
• M24: 43,840,554 km (0.06 R)
• M25: 45,199,800 km (0.063 R)
• M26: 49,933,675 km (0.116 R)
• M27: 55,686,162 km (0.101 R)
• M28: 56,745,165 km (0.057 R)
• M29: 58,539,891 km (0.09 R)
• M30: 58,903,264 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.7

Radius: 4

Gravity: 52.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.78 AU - 12.22 AU

Year: 23933 Days

Day: 23.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,530,339 km

• M1: 49,816 km (0.098 R)
• M2: 211,831 km (0.106 R)
• M3: 909,106 km (0.101 R)
• M4: 1,221,915 km (0.12 R)
• M5: 1,428,360 km (0.034 R)
• M6: 1,566,589 km (0.097 R)
• M7: 1,713,943 km (0.05 R)
• M8: 2,446,374 km (0.078 R)
• M9: 2,828,148 km (0.082 R)
• M10: 3,075,583 km (0.04 R)
• M11: 3,397,368 km (0.1 R)
• M12: 3,645,251 km (0.114 R)
• M13: 3,806,219 km (0.071 R)
• M14: 6,126,781 km (0.116 R)
• M15: 7,171,872 km (0.094 R)
• M16: 9,978,328 km (0.059 R)
• M17: 10,357,708 km (0.032 R)
• M18: 10,878,308 km (0.117 R)
• M19: 11,761,534 km (0.068 R)
• M20: 14,940,190 km (0.111 R)
• M21: 16,813,604 km (0.088 R)
• M22: 17,080,636 km (0.092 R)
• M23: 17,260,154 km (0.074 R)
• M24: 17,714,632 km (0.117 R)
• M25: 19,125,938 km (0.06 R)
• M26: 22,815,470 km (0.064 R)
• M27: 23,252,595 km (0.085 R)
• M28: 24,369,643 km (0.076 R)
• M29: 25,288,772 km (0.09 R)
• M30: 26,831,126 km (0.096 R)
• M31: 32,515,696 km (0.088 R)
• M32: 36,225,424 km (0.111 R)
• M33: 39,108,025 km (0.115 R)
• M34: 47,063,640 km (0.106 R)
• M35: 67,408,202 km (0.109 R)
• M36: 67,856,846 km (0.088 R)
• M37: 70,359,469 km (0.069 R)
• M38: 70,589,999 km (0.079 R)
• M39: 76,274,868 km (0.113 R)
• M40: 81,492,842 km (0.113 R)
• M41: 84,318,745 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 10,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit