🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 11.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.88 AU - 1.04 AU

Year: 617 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,398,954 km

• M1: 140,472 km (0.065 R)
• M2: 550,071 km (0.106 R)
• M3: 1,210,396 km (0.052 R)
• M4: 1,724,265 km (0.083 R)
• M5: 2,499,032 km (0.112 R)
• M6: 3,174,467 km (0.056 R)
• M7: 3,858,428 km (0.092 R)
• M8: 4,352,700 km (0.074 R)
• M9: 5,625,030 km (0.065 R)
• M10: 6,075,319 km (0.069 R)
• M11: 6,433,606 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.8

Radius: 9.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.05 AU - 1.65 AU

Year: 1029 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,398,954 km

• M1: 114,442 km (0.04 R)
• M2: 456,274 km (0.083 R)
• M3: 777,311 km (0.081 R)
• M4: 1,545,496 km (0.07 R)
• M5: 2,753,498 km (0.054 R)
• M6: 3,333,340 km (0.06 R)
• M7: 4,241,249 km (0.048 R)
• M8: 4,804,784 km (0.111 R)
• M9: 5,361,288 km (0.075 R)
• M10: 5,841,049 km (0.089 R)
• M11: 6,667,727 km (0.087 R)
• M12: 7,019,581 km (0.099 R)
• M13: 7,500,089 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.6

Radius: 9.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.49 AU - 2.25 AU

Year: 1678 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,398,954 km

• M1: 118,482 km (0.088 R)
• M2: 428,000 km (0.082 R)
• M3: 875,596 km (0.089 R)
• M4: 1,182,422 km (0.093 R)
• M5: 1,663,678 km (0.05 R)
• M6: 2,106,936 km (0.119 R)
• M7: 2,476,742 km (0.103 R)
• M8: 3,629,544 km (0.095 R)
• M9: 3,955,966 km (0.115 R)
• M10: 4,348,661 km (0.056 R)
• M11: 5,536,916 km (0.107 R)
• M12: 6,306,597 km (0.11 R)
• M13: 7,366,648 km (0.056 R)
• M14: 7,892,484 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 11.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.78 AU - 2.8 AU

Year: 3057 Days

Day: 13.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,398,954 km

• M1: 144,212 km (0.061 R)
• M2: 545,434 km (0.109 R)
• M3: 1,326,036 km (0.104 R)
• M4: 1,697,936 km (0.112 R)
• M5: 2,100,952 km (0.069 R)
• M6: 2,884,696 km (0.119 R)
• M7: 3,874,136 km (0.105 R)
• M8: 4,790,124 km (0.072 R)
• M9: 5,324,787 km (0.07 R)
• M10: 5,791,532 km (0.056 R)
• M11: 6,427,622 km (0.117 R)
• M12: 7,612,437 km (0.099 R)
• M13: 8,172,232 km (0.106 R)
• M14: 9,009,382 km (0.062 R)
• M15: 9,560,950 km (0.073 R)
• M16: 9,941,078 km (0.05 R)
• M17: 10,410,665 km (0.116 R)
• M18: 11,310,048 km (0.12 R)
• M19: 11,865,355 km (0.116 R)
• M20: 13,123,324 km (0.05 R)
• M21: 14,123,834 km (0.116 R)
• M22: 15,640,158 km (0.092 R)
• M23: 17,318,497 km (0.118 R)
• M24: 17,884,575 km (0.077 R)
• M25: 18,934,752 km (0.081 R)
• M26: 19,354,075 km (0.095 R)
• M27: 20,460,800 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.5

Radius: 7.9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.84 AU - 9.24 AU

Year: 14955 Days

Day: 18.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,398,954 km

• M1: 98,585 km (0.104 R)
• M2: 367,712 km (0.084 R)
• M3: 800,049 km (0.11 R)
• M4: 1,104,780 km (0.118 R)
• M5: 2,604,948 km (0.102 R)
• M6: 3,236,849 km (0.071 R)
• M7: 3,995,759 km (0.107 R)
• M8: 5,349,470 km (0.071 R)
• M9: 7,963,394 km (0.119 R)
• M10: 8,582,729 km (0.088 R)
• M11: 9,080,740 km (0.09 R)
• M12: 10,521,817 km (0.102 R)
• M13: 13,383,774 km (0.12 R)
• M14: 14,190,106 km (0.073 R)
• M15: 14,957,394 km (0.104 R)
• M16: 16,726,837 km (0.074 R)
• M17: 21,661,921 km (0.072 R)
• M18: 22,584,641 km (0.114 R)
• M19: 27,063,302 km (0.116 R)
• M20: 27,381,347 km (0.098 R)
• M21: 30,016,364 km (0.039 R)
• M22: 30,815,665 km (0.073 R)
• M23: 35,151,909 km (0.109 R)
• M24: 38,659,082 km (0.035 R)
• M25: 39,469,005 km (0.096 R)
• M26: 40,290,147 km (0.115 R)
• M27: 40,704,982 km (0.072 R)
• M28: 41,683,951 km (0.093 R)
• M29: 49,929,037 km (0.069 R)
• M30: 52,352,822 km (0.083 R)
• M31: 54,011,563 km (0.111 R)
• M32: 54,516,007 km (0.095 R)
• M33: 58,311,156 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.1

Radius: 8

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.36 AU - 10.78 AU

Year: 17919 Days

Day: 23.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,398,954 km

• M1: 99,483 km (0.102 R)
• M2: 358,436 km (0.119 R)
• M3: 669,301 km (0.03 R)
• M4: 990,637 km (0.055 R)
• M5: 1,284,298 km (0.051 R)
• M6: 2,674,212 km (0.115 R)
• M7: 4,035,403 km (0.062 R)
• M8: 6,513,641 km (0.077 R)
• M9: 8,398,873 km (0.04 R)
• M10: 9,466,254 km (0.113 R)
• M11: 10,924,235 km (0.062 R)
• M12: 11,997,600 km (0.101 R)
• M13: 13,559,401 km (0.053 R)
• M14: 14,722,974 km (0.04 R)
• M15: 15,405,888 km (0.1 R)
• M16: 18,437,190 km (0.092 R)
• M17: 20,416,519 km (0.087 R)
• M18: 25,325,723 km (0.104 R)
• M19: 26,195,485 km (0.089 R)
• M20: 32,340,965 km (0.051 R)
• M21: 33,884,217 km (0.063 R)
• M22: 35,475,938 km (0.091 R)
• M23: 36,153,617 km (0.12 R)
• M24: 38,950,947 km (0.103 R)
• M25: 39,382,537 km (0.084 R)
• M26: 41,739,003 km (0.081 R)
• M27: 46,568,920 km (0.072 R)
• M28: 48,368,582 km (0.072 R)
• M29: 61,307,601 km (0.031 R)
• M30: 70,891,289 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 20,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit