🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 14

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.49 AU - 0.53 AU

Year: 247 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,182,751 km

• M1: 174,132 km (0.093 R)
• M2: 660,923 km (0.071 R)
• M3: 1,158,336 km (0.117 R)
• M4: 1,691,503 km (0.073 R)
• M5: 2,134,313 km (0.067 R)
• M6: 2,737,342 km (0.095 R)
• M7: 3,221,590 km (0.099 R)
• M8: 3,717,806 km (0.12 R)
• M9: 4,203,102 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.8

Radius: 14.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.34 AU - 1.64 AU

Year: 1234 Days

Day: 14.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,182,751 km

• M1: 175,478 km (0.053 R)
• M2: 639,381 km (0.109 R)
• M3: 1,093,411 km (0.116 R)
• M4: 1,617,003 km (0.059 R)
• M5: 2,097,063 km (0.094 R)
• M6: 3,220,393 km (0.11 R)
• M7: 4,197,866 km (0.11 R)
• M8: 4,730,584 km (0.119 R)
• M9: 5,270,931 km (0.113 R)
• M10: 6,284,756 km (0.047 R)
• M11: 7,982,094 km (0.1 R)
• M12: 8,910,797 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 13.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.19 AU - 3.65 AU

Year: 3384 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,182,751 km

• M1: 175,030 km (0.094 R)
• M2: 745,895 km (0.056 R)
• M3: 1,208,152 km (0.107 R)
• M4: 2,163,185 km (0.064 R)
• M5: 2,596,720 km (0.062 R)
• M6: 3,028,011 km (0.081 R)
• M7: 4,786,982 km (0.09 R)
• M8: 5,284,246 km (0.078 R)
• M9: 6,107,333 km (0.033 R)
• M10: 6,746,565 km (0.064 R)
• M11: 8,619,231 km (0.116 R)
• M12: 9,863,137 km (0.073 R)
• M13: 10,890,575 km (0.082 R)
• M14: 14,095,710 km (0.084 R)
• M15: 15,913,773 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.3

Radius: 13.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.97 AU - 3.59 AU

Year: 4029 Days

Day: 15 Hours

Environment

Temp: -213 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,182,751 km

• M1: 170,990 km (0.075 R)
• M2: 1,409,511 km (0.073 R)
• M3: 1,839,904 km (0.112 R)
• M4: 3,371,188 km (0.038 R)
• M5: 4,700,963 km (0.086 R)
• M6: 5,874,708 km (0.063 R)
• M7: 6,530,845 km (0.069 R)
• M8: 7,299,030 km (0.077 R)
• M9: 8,092,347 km (0.107 R)
• M10: 8,616,837 km (0.058 R)
• M11: 10,449,561 km (0.119 R)
• M12: 12,668,546 km (0.115 R)
• M13: 15,290,698 km (0.101 R)
• M14: 17,208,991 km (0.06 R)
• M15: 19,842,362 km (0.115 R)
• M16: 20,476,358 km (0.106 R)
• M17: 21,452,783 km (0.107 R)
• M18: 23,009,948 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.6

Radius: 10

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.75 AU - 4.77 AU

Year: 5964 Days

Day: 12.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,182,751 km

• M1: 124,316 km (0.094 R)
• M2: 507,885 km (0.069 R)
• M3: 848,818 km (0.115 R)
• M4: 1,225,506 km (0.073 R)
• M5: 2,578,469 km (0.083 R)
• M6: 3,066,607 km (0.083 R)
• M7: 3,455,561 km (0.065 R)
• M8: 5,202,565 km (0.097 R)
• M9: 5,758,321 km (0.075 R)
• M10: 6,456,345 km (0.06 R)
• M11: 7,473,461 km (0.104 R)
• M12: 9,777,418 km (0.09 R)
• M13: 10,336,764 km (0.089 R)
• M14: 10,770,299 km (0.065 R)
• M15: 13,803,545 km (0.045 R)
• M16: 14,211,499 km (0.101 R)
• M17: 15,112,975 km (0.072 R)
• M18: 16,765,284 km (0.067 R)
• M19: 17,229,935 km (0.069 R)
• M20: 18,046,440 km (0.099 R)
• M21: 19,247,112 km (0.12 R)
• M22: 20,500,294 km (0.078 R)
• M23: 23,745,371 km (0.074 R)
• M24: 24,585,812 km (0.061 R)
• M25: 29,279,445 km (0.114 R)
• M26: 29,953,682 km (0.11 R)
• M27: 33,795,954 km (0.101 R)
• M28: 35,835,123 km (0.089 R)
• M29: 36,606,599 km (0.056 R)
• M30: 37,164,449 km (0.11 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: 387 - 16,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit