🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.8

Radius: 13.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.22 AU - 1.24 AU

Year: 925 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,091,803 km

• M1: 172,935 km (0.058 R)
• M2: 675,434 km (0.111 R)
• M3: 1,414,448 km (0.057 R)
• M4: 1,989,502 km (0.089 R)
• M5: 2,457,594 km (0.088 R)
• M6: 3,606,805 km (0.088 R)
• M7: 4,061,732 km (0.116 R)
• M8: 4,519,800 km (0.052 R)
• M9: 5,012,426 km (0.068 R)
• M10: 7,159,754 km (0.055 R)
• M11: 7,883,808 km (0.046 R)
• M12: 8,519,449 km (0.1 R)
• M13: 9,246,495 km (0.092 R)
• M14: 10,824,752 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 14.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.51 AU - 2.57 AU

Year: 2746 Days

Day: 11 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,091,803 km

• M1: 185,352 km (0.086 R)
• M2: 650,751 km (0.096 R)
• M3: 1,187,209 km (0.069 R)
• M4: 2,180,838 km (0.12 R)
• M5: 3,716,161 km (0.065 R)
• M6: 4,335,645 km (0.119 R)
• M7: 5,188,802 km (0.025 R)
• M8: 5,783,603 km (0.101 R)
• M9: 6,341,304 km (0.113 R)
• M10: 7,260,433 km (0.073 R)
• M11: 9,435,886 km (0.118 R)
• M12: 11,109,437 km (0.084 R)
• M13: 11,848,451 km (0.06 R)
• M14: 13,152,794 km (0.06 R)
• M15: 14,216,286 km (0.07 R)
• M16: 14,696,196 km (0.069 R)
• M17: 15,336,325 km (0.101 R)
• M18: 17,477,818 km (0.048 R)
• M19: 18,935,201 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 9.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.75 AU - 3.59 AU

Year: 3828 Days

Day: 10.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,091,803 km

• M1: 116,537 km (0.111 R)
• M2: 403,316 km (0.118 R)
• M3: 1,629,869 km (0.111 R)
• M4: 2,216,891 km (0.077 R)
• M5: 2,793,291 km (0.117 R)
• M6: 3,989,027 km (0.108 R)
• M7: 4,278,350 km (0.098 R)
• M8: 5,748,149 km (0.049 R)
• M9: 7,709,227 km (0.114 R)
• M10: 8,241,347 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.4

Radius: 4.6

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.38 AU - 10.16 AU

Year: 16131 Days

Day: 17.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,091,803 km

• M1: 57,745 km (0.087 R)
• M2: 398,678 km (0.109 R)
• M3: 733,478 km (0.064 R)
• M4: 901,776 km (0.051 R)
• M5: 1,236,277 km (0.094 R)
• M6: 1,633,010 km (0.111 R)
• M7: 2,454,901 km (0.049 R)
• M8: 2,766,364 km (0.108 R)
• M9: 3,204,835 km (0.056 R)
• M10: 3,360,866 km (0.095 R)
• M11: 3,522,132 km (0.116 R)
• M12: 4,534,910 km (0.032 R)
• M13: 4,765,291 km (0.107 R)
• M14: 4,934,635 km (0.098 R)
• M15: 5,652,556 km (0.071 R)
• M16: 6,115,411 km (0.053 R)
• M17: 7,382,655 km (0.102 R)
• M18: 8,714,525 km (0.098 R)
• M19: 9,070,867 km (0.086 R)
• M20: 9,812,872 km (0.078 R)
• M21: 11,476,999 km (0.056 R)
• M22: 13,657,089 km (0.107 R)
• M23: 13,930,404 km (0.095 R)
• M24: 15,947,133 km (0.03 R)
• M25: 16,946,297 km (0.089 R)
• M26: 18,397,845 km (0.109 R)
• M27: 18,983,970 km (0.079 R)
• M28: 26,699,031 km (0.104 R)
• M29: 33,474,618 km (0.11 R)
• M30: 36,008,357 km (0.088 R)
• M31: 37,454,968 km (0.116 R)
• M32: 39,076,909 km (0.106 R)
• M33: 42,315,254 km (0.075 R)
• M34: 48,681,840 km (0.079 R)
• M35: 49,319,576 km (0.077 R)
• M36: 51,265,994 km (0.082 R)
• M37: 54,280,839 km (0.114 R)
• M38: 54,794,558 km (0.064 R)
• M39: 58,661,065 km (0.113 R)
• M40: 60,844,895 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.6

Radius: 6.3

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.07 AU - 10.45 AU

Year: 19112 Days

Day: 18.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,091,803 km

• M1: 92,302 km (0.118 R)
• M2: 622,477 km (0.1 R)
• M3: 1,301,501 km (0.07 R)
• M4: 2,871,232 km (0.101 R)
• M5: 3,070,048 km (0.106 R)
• M6: 3,467,828 km (0.04 R)
• M7: 4,334,000 km (0.1 R)
• M8: 4,869,560 km (0.067 R)
• M9: 5,081,391 km (0.066 R)
• M10: 5,599,897 km (0.114 R)
• M11: 7,413,622 km (0.094 R)
• M12: 7,933,923 km (0.025 R)
• M13: 8,580,036 km (0.045 R)
• M14: 9,808,085 km (0.104 R)
• M15: 10,376,856 km (0.119 R)
• M16: 11,455,906 km (0.099 R)
• M17: 13,694,787 km (0.102 R)
• M18: 13,976,031 km (0.046 R)
• M19: 15,065,104 km (0.098 R)
• M20: 15,440,295 km (0.089 R)
• M21: 15,668,432 km (0.118 R)
• M22: 16,445,294 km (0.091 R)
• M23: 22,910,615 km (0.114 R)
• M24: 23,108,233 km (0.1 R)
• M25: 24,318,331 km (0.105 R)
• M26: 29,582,381 km (0.095 R)
• M27: 30,170,899 km (0.07 R)
• M28: 31,983,277 km (0.076 R)
• M29: 32,853,338 km (0.096 R)
• M30: 34,252,377 km (0.102 R)
• M31: 35,823,305 km (0.074 R)
• M32: 39,390,765 km (0.031 R)
• M33: 42,439,570 km (0.11 R)
• M34: 43,037,662 km (0.113 R)
• M35: 44,250,452 km (0.086 R)
• M36: 45,174,967 km (0.093 R)
• M37: 52,010,093 km (0.108 R)
• M38: 54,785,433 km (0.119 R)
• M39: 62,344,613 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 11,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit