🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291

Radius: 14.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.04 AU - 1.4 AU

Year: 884 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,235,169 km

• M1: 177,273 km (0.05 R)
• M2: 622,926 km (0.078 R)
• M3: 1,238,521 km (0.102 R)
• M4: 1,871,021 km (0.103 R)
• M5: 2,630,679 km (0.104 R)
• M6: 3,095,180 km (0.032 R)
• M7: 3,575,988 km (0.032 R)
• M8: 4,207,590 km (0.105 R)
• M9: 5,380,138 km (0.119 R)
• M10: 6,080,555 km (0.079 R)
• M11: 6,541,466 km (0.103 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.5

Radius: 5.9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.48 AU - 10.18 AU

Year: 18695 Days

Day: 23.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,235,169 km

• M1: 73,303 km (0.094 R)
• M2: 286,480 km (0.072 R)
• M3: 514,018 km (0.119 R)
• M4: 873,502 km (0.043 R)
• M5: 1,231,340 km (0.117 R)
• M6: 2,144,037 km (0.103 R)
• M7: 3,048,057 km (0.092 R)
• M8: 3,340,371 km (0.102 R)
• M9: 4,183,056 km (0.112 R)
• M10: 4,482,850 km (0.087 R)
• M11: 4,669,698 km (0.088 R)
• M12: 6,088,484 km (0.113 R)
• M13: 6,317,817 km (0.085 R)
• M14: 6,592,778 km (0.079 R)
• M15: 8,507,182 km (0.063 R)
• M16: 10,380,746 km (0.116 R)
• M17: 11,384,847 km (0.117 R)
• M18: 12,269,718 km (0.106 R)
• M19: 14,242,166 km (0.095 R)
• M20: 15,621,309 km (0.12 R)
• M21: 16,490,323 km (0.074 R)
• M22: 19,045,455 km (0.104 R)
• M23: 19,785,665 km (0.112 R)
• M24: 21,410,896 km (0.071 R)
• M25: 23,123,044 km (0.089 R)
• M26: 23,965,130 km (0.072 R)
• M27: 27,956,102 km (0.085 R)
• M28: 28,911,434 km (0.05 R)
• M29: 30,999,372 km (0.081 R)
• M30: 32,137,512 km (0.09 R)
• M31: 35,595,766 km (0.104 R)
• M32: 36,215,999 km (0.102 R)
• M33: 43,804,800 km (0.115 R)
• M34: 46,848,069 km (0.091 R)
• M35: 54,819,392 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.6

Radius: 4.6

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.86 AU - 12.6 AU

Year: 23057 Days

Day: 19.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,235,169 km

• M1: 57,146 km (0.108 R)
• M2: 245,490 km (0.096 R)
• M3: 411,095 km (0.067 R)
• M4: 570,865 km (0.081 R)
• M5: 896,091 km (0.117 R)
• M6: 2,097,512 km (0.095 R)
• M7: 2,321,011 km (0.111 R)
• M8: 2,815,731 km (0.074 R)
• M9: 4,928,352 km (0.062 R)
• M10: 5,435,639 km (0.111 R)
• M11: 6,016,976 km (0.118 R)
• M12: 6,638,705 km (0.106 R)
• M13: 10,115,210 km (0.118 R)
• M14: 11,541,476 km (0.098 R)
• M15: 13,164,463 km (0.117 R)
• M16: 13,784,097 km (0.094 R)
• M17: 16,854,893 km (0.102 R)
• M18: 18,935,051 km (0.061 R)
• M19: 21,180,067 km (0.102 R)
• M20: 23,596,521 km (0.109 R)
• M21: 25,445,999 km (0.106 R)
• M22: 29,314,451 km (0.072 R)
• M23: 31,327,440 km (0.076 R)
• M24: 34,581,493 km (0.032 R)
• M25: 35,626,284 km (0.116 R)
• M26: 40,589,044 km (0.113 R)
• M27: 41,022,279 km (0.076 R)
• M28: 41,458,656 km (0.111 R)
• M29: 41,898,025 km (0.108 R)
• M30: 44,446,874 km (0.034 R)
• M31: 48,056,970 km (0.12 R)
• M32: 49,029,954 km (0.071 R)
• M33: 54,441,657 km (0.079 R)
• M34: 58,018,393 km (0.112 R)
• M35: 61,748,765 km (0.03 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit