🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.8

Radius: 11.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.27 AU - 2.07 AU

Year: 1490 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,177,042 km

• M1: 216,319 km (0.069 R)
• M2: 1,077,553 km (0.073 R)
• M3: 1,501,215 km (0.091 R)
• M4: 2,100,055 km (0.091 R)
• M5: 2,583,854 km (0.118 R)
• M6: 5,557,411 km (0.057 R)
• M7: 6,537,128 km (0.094 R)
• M8: 7,344,807 km (0.071 R)
• M9: 7,839,377 km (0.095 R)
• M10: 9,217,922 km (0.12 R)
• M11: 11,528,012 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.8

Radius: 14.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.42 AU - 2.48 AU

Year: 2647 Days

Day: 7.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 123.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,177,042 km

• M1: 184,753 km (0.103 R)
• M2: 729,140 km (0.116 R)
• M3: 1,360,892 km (0.091 R)
• M4: 1,888,075 km (0.092 R)
• M5: 3,730,821 km (0.065 R)
• M6: 5,245,799 km (0.087 R)
• M7: 5,772,383 km (0.095 R)
• M8: 7,352,436 km (0.056 R)
• M9: 7,813,946 km (0.112 R)
• M10: 9,012,524 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 10.2

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.2 AU - 3.4 AU

Year: 3234 Days

Day: 13.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,177,042 km

• M1: 153,039 km (0.111 R)
• M2: 485,744 km (0.112 R)
• M3: 967,150 km (0.055 R)
• M4: 1,767,948 km (0.112 R)
• M5: 2,231,402 km (0.105 R)
• M6: 2,741,231 km (0.111 R)
• M7: 3,215,008 km (0.033 R)
• M8: 4,148,199 km (0.083 R)
• M9: 5,022,300 km (0.072 R)
• M10: 5,357,100 km (0.1 R)
• M11: 5,762,061 km (0.05 R)
• M12: 6,100,601 km (0.067 R)
• M13: 7,392,080 km (0.093 R)
• M14: 7,826,661 km (0.113 R)
• M15: 8,894,641 km (0.099 R)
• M16: 9,233,181 km (0.082 R)
• M17: 10,971,807 km (0.083 R)
• M18: 12,032,007 km (0.112 R)
• M19: 13,898,540 km (0.11 R)
• M20: 14,822,007 km (0.116 R)
• M21: 15,192,113 km (0.107 R)
• M22: 16,227,479 km (0.071 R)
• M23: 19,490,209 km (0.118 R)
• M24: 20,256,150 km (0.11 R)
• M25: 21,241,551 km (0.077 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.2

Radius: 3.6

Gravity: 47.39 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.9 AU - 9.12 AU

Year: 14206 Days

Day: 15.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 23,177,042 km

• M1: 46,076 km (0.077 R)
• M2: 182,061 km (0.081 R)
• M3: 569,968 km (0.096 R)
• M4: 945,758 km (0.078 R)
• M5: 1,410,110 km (0.094 R)
• M6: 1,700,778 km (0.081 R)
• M7: 1,886,429 km (0.082 R)
• M8: 2,104,393 km (0.078 R)
• M9: 2,298,571 km (0.092 R)
• M10: 2,612,128 km (0.111 R)
• M11: 2,906,238 km (0.12 R)
• M12: 3,836,437 km (0.105 R)
• M13: 4,717,718 km (0.104 R)
• M14: 5,153,347 km (0.115 R)
• M15: 6,143,237 km (0.11 R)
• M16: 7,123,701 km (0.076 R)
• M17: 7,561,424 km (0.085 R)
• M18: 7,787,018 km (0.065 R)
• M19: 9,235,125 km (0.12 R)
• M20: 9,755,277 km (0.099 R)
• M21: 10,460,182 km (0.088 R)
• M22: 12,401,215 km (0.11 R)
• M23: 12,905,509 km (0.077 R)
• M24: 14,569,486 km (0.098 R)
• M25: 17,286,333 km (0.072 R)
• M26: 18,235,232 km (0.115 R)
• M27: 20,149,936 km (0.11 R)
• M28: 24,081,368 km (0.09 R)
• M29: 25,163,409 km (0.079 R)
• M30: 26,174,691 km (0.114 R)
• M31: 27,635,663 km (0.119 R)
• M32: 28,170,476 km (0.083 R)
• M33: 35,635,858 km (0.059 R)
• M34: 40,500,931 km (0.104 R)
• M35: 42,168,947 km (0.109 R)
• M36: 47,142,927 km (0.111 R)
• M37: 47,447,059 km (0.091 R)
• M38: 50,243,791 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.2

Radius: 7.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.34 AU - 9.94 AU

Year: 17530 Days

Day: 24.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,177,042 km

• M1: 100,231 km (0.115 R)
• M2: 847,472 km (0.094 R)
• M3: 1,104,780 km (0.062 R)
• M4: 3,813,699 km (0.112 R)
• M5: 4,238,706 km (0.05 R)
• M6: 5,440,426 km (0.112 R)
• M7: 8,712,430 km (0.081 R)
• M8: 11,914,573 km (0.105 R)
• M9: 12,963,403 km (0.101 R)
• M10: 13,438,078 km (0.101 R)
• M11: 17,836,105 km (0.113 R)
• M12: 19,205,973 km (0.103 R)
• M13: 20,644,805 km (0.07 R)
• M14: 23,107,934 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 18,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit