🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.9

Radius: 9.6

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.63 AU

Year: 274 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,321,584 km

• M1: 119,379 km (0.084 R)
• M2: 578,345 km (0.046 R)
• M3: 889,808 km (0.119 R)
• M4: 1,306,438 km (0.11 R)
• M5: 2,568,147 km (0.054 R)
• M6: 2,906,836 km (0.052 R)
• M7: 3,415,918 km (0.025 R)
• M8: 3,886,702 km (0.097 R)
• M9: 4,258,154 km (0.081 R)
• M10: 4,558,995 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.3

Radius: 13.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.63 AU - 0.69 AU

Year: 370 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,321,584 km

• M1: 164,558 km (0.108 R)
• M2: 772,075 km (0.117 R)
• M3: 1,189,453 km (0.038 R)
• M4: 1,628,074 km (0.104 R)
• M5: 2,054,428 km (0.103 R)
• M6: 2,875,720 km (0.081 R)
• M7: 3,294,744 km (0.12 R)
• M8: 3,929,637 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 14.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.71 AU - 0.95 AU

Year: 522 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,321,584 km

• M1: 181,612 km (0.06 R)
• M2: 816,804 km (0.083 R)
• M3: 1,291,329 km (0.072 R)
• M4: 1,748,201 km (0.112 R)
• M5: 2,249,952 km (0.081 R)
• M6: 3,086,952 km (0.066 R)
• M7: 3,579,129 km (0.104 R)
• M8: 4,522,942 km (0.114 R)
• M9: 5,112,058 km (0.111 R)
• M10: 5,897,447 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 11.5

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.81 AU - 2.73 AU

Year: 2361 Days

Day: 10.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,321,584 km

• M1: 143,016 km (0.097 R)
• M2: 735,423 km (0.082 R)
• M3: 1,241,513 km (0.119 R)
• M4: 1,768,546 km (0.076 R)
• M5: 2,174,106 km (0.064 R)
• M6: 2,996,595 km (0.048 R)
• M7: 4,075,196 km (0.109 R)
• M8: 5,181,472 km (0.087 R)
• M9: 6,234,641 km (0.061 R)
• M10: 7,158,109 km (0.072 R)
• M11: 7,607,052 km (0.11 R)
• M12: 9,241,109 km (0.072 R)
• M13: 10,103,541 km (0.106 R)
• M14: 10,901,646 km (0.106 R)
• M15: 12,580,283 km (0.07 R)
• M16: 13,235,522 km (0.076 R)
• M17: 14,949,166 km (0.071 R)
• M18: 17,763,251 km (0.11 R)
• M19: 18,310,480 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.3

Radius: 3.2

Gravity: 93.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.47 AU - 7.91 AU

Year: 14720 Days

Day: 18.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 117.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,321,584 km

• M1: 50,115 km (0.053 R)
• M2: 242,349 km (0.111 R)
• M3: 485,595 km (0.063 R)
• M4: 594,053 km (0.073 R)
• M5: 747,690 km (0.088 R)
• M6: 950,395 km (0.074 R)
• M7: 1,148,463 km (0.113 R)
• M8: 1,358,498 km (0.081 R)
• M9: 1,577,061 km (0.108 R)
• M10: 1,729,501 km (0.076 R)
• M11: 2,246,810 km (0.111 R)
• M12: 2,621,254 km (0.056 R)
• M13: 2,762,773 km (0.083 R)
• M14: 3,436,562 km (0.083 R)
• M15: 4,507,234 km (0.106 R)
• M16: 5,209,447 km (0.062 R)
• M17: 6,103,892 km (0.093 R)
• M18: 7,749,768 km (0.07 R)
• M19: 9,558,257 km (0.093 R)
• M20: 10,065,094 km (0.081 R)
• M21: 12,469,431 km (0.097 R)
• M22: 12,870,354 km (0.099 R)
• M23: 14,707,415 km (0.112 R)
• M24: 14,930,017 km (0.113 R)
• M25: 17,281,097 km (0.111 R)
• M26: 19,508,759 km (0.12 R)
• M27: 20,322,422 km (0.112 R)
• M28: 22,308,334 km (0.056 R)
• M29: 22,799,463 km (0.101 R)
• M30: 23,803,415 km (0.108 R)
• M31: 24,941,406 km (0.11 R)
• M32: 25,152,189 km (0.053 R)
• M33: 30,094,155 km (0.107 R)
• M34: 34,328,373 km (0.113 R)
• M35: 39,084,239 km (0.102 R)
• M36: 42,737,868 km (0.114 R)
• M37: 48,225,716 km (0.095 R)
• M38: 60,572,926 km (0.091 R)
• M39: 65,447,124 km (0.116 R)
• M40: 66,452,272 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 14,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit