🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.85 AU - 1.01 AU

Year: 381 Days

Day: 32 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1 AU - 1.4 AU

Year: 558 Days

Day: 12.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,143,023 km

• M1: 240,853 km (0.1 R)
• M2: 778,807 km (0.097 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 10.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.03 AU - 4.49 AU

Year: 3096 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,143,023 km

• M1: 125,662 km (0.09 R)
• M2: 481,855 km (0.116 R)
• M3: 855,251 km (0.108 R)
• M4: 1,565,991 km (0.07 R)
• M5: 2,318,468 km (0.07 R)
• M6: 2,692,762 km (0.115 R)
• M7: 3,383,605 km (0.09 R)
• M8: 4,355,392 km (0.089 R)
• M9: 6,094,617 km (0.057 R)
• M10: 6,419,693 km (0.11 R)
• M11: 8,926,804 km (0.06 R)
• M12: 10,417,098 km (0.083 R)
• M13: 10,804,407 km (0.115 R)
• M14: 11,940,453 km (0.078 R)
• M15: 12,843,426 km (0.083 R)
• M16: 13,883,879 km (0.076 R)
• M17: 15,225,174 km (0.112 R)
• M18: 15,573,587 km (0.084 R)
• M19: 17,181,166 km (0.097 R)
• M20: 19,011,047 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 9.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.04 AU - 4.56 AU

Year: 3145 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,143,023 km

• M1: 120,875 km (0.081 R)
• M2: 474,973 km (0.107 R)
• M3: 1,070,822 km (0.054 R)
• M4: 3,037,136 km (0.103 R)
• M5: 5,506,249 km (0.03 R)
• M6: 7,382,505 km (0.087 R)
• M7: 8,906,309 km (0.057 R)
• M8: 9,760,513 km (0.072 R)
• M9: 11,304,363 km (0.101 R)
• M10: 12,739,455 km (0.068 R)
• M11: 14,869,280 km (0.114 R)
• M12: 15,411,872 km (0.101 R)
• M13: 16,746,734 km (0.095 R)
• M14: 17,280,200 km (0.07 R)
• M15: 18,493,588 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 9.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.22 AU - 4.56 AU

Year: 3905 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,143,023 km

• M1: 123,119 km (0.118 R)
• M2: 499,058 km (0.113 R)
• M3: 832,063 km (0.114 R)
• M4: 1,166,714 km (0.111 R)
• M5: 1,658,442 km (0.098 R)
• M6: 2,121,298 km (0.054 R)
• M7: 3,078,575 km (0.118 R)
• M8: 3,549,209 km (0.105 R)
• M9: 4,589,663 km (0.111 R)
• M10: 5,559,356 km (0.074 R)
• M11: 6,092,822 km (0.045 R)
• M12: 6,866,692 km (0.079 R)
• M13: 8,714,525 km (0.113 R)
• M14: 9,324,585 km (0.075 R)
• M15: 9,772,182 km (0.092 R)
• M16: 10,273,185 km (0.114 R)
• M17: 11,118,563 km (0.083 R)
• M18: 14,273,432 km (0.038 R)
• M19: 15,325,404 km (0.095 R)
• M20: 20,239,694 km (0.073 R)
• M21: 21,054,255 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482

Radius: 4.7

Gravity: 21.82 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.14 AU - 11.5 AU

Year: 15112 Days

Day: 18.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 56,143,023 km

• M1: 68,815 km (0.075 R)
• M2: 407,804 km (0.098 R)
• M3: 672,143 km (0.084 R)
• M4: 853,306 km (0.079 R)
• M5: 1,067,082 km (0.039 R)
• M6: 1,681,181 km (0.08 R)
• M7: 2,610,333 km (0.091 R)
• M8: 2,992,406 km (0.077 R)
• M9: 3,359,819 km (0.077 R)
• M10: 3,980,650 km (0.062 R)
• M11: 4,184,103 km (0.05 R)
• M12: 4,674,933 km (0.108 R)
• M13: 5,341,392 km (0.103 R)
• M14: 6,417,300 km (0.038 R)
• M15: 6,943,585 km (0.081 R)
• M16: 7,195,957 km (0.047 R)
• M17: 8,267,227 km (0.055 R)
• M18: 9,855,059 km (0.054 R)
• M19: 10,499,676 km (0.087 R)
• M20: 11,171,969 km (0.116 R)
• M21: 12,112,192 km (0.105 R)
• M22: 14,486,759 km (0.033 R)
• M23: 15,038,027 km (0.111 R)
• M24: 19,131,024 km (0.116 R)
• M25: 19,378,011 km (0.028 R)
• M26: 19,878,415 km (0.1 R)
• M27: 20,731,273 km (0.095 R)
• M28: 21,519,654 km (0.046 R)
• M29: 21,697,526 km (0.098 R)
• M30: 22,146,469 km (0.117 R)
• M31: 22,601,546 km (0.108 R)
• M32: 26,266,095 km (0.052 R)
• M33: 26,878,698 km (0.06 R)
• M34: 27,815,480 km (0.089 R)
• M35: 28,026,563 km (0.075 R)
• M36: 29,643,865 km (0.044 R)
• M37: 30,643,478 km (0.1 R)
• M38: 31,550,789 km (0.117 R)
• M39: 33,300,037 km (0.102 R)
• M40: 36,736,151 km (0.099 R)
• M41: 39,729,754 km (0.119 R)
• M42: 40,807,906 km (0.063 R)
• M43: 46,344,672 km (0.063 R)
• M44: 47,840,950 km (0.099 R)
• M45: 54,807,723 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit