🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 25.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.6

Radius: 13.3

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.74 AU - 0.77 AU

Year: 426 Days

Day: 13.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 16,020,519 km

• M1: 167,699 km (0.062 R)
• M2: 259,852 km (0.062 R)
• M3: 487,539 km (0.068 R)
• M4: 647,759 km (0.108 R)
• M5: 735,573 km (0.101 R)
• M6: 837,150 km (0.08 R)
• M7: 1,101,788 km (0.08 R)
• M8: 1,338,901 km (0.091 R)
• M9: 1,433,148 km (0.099 R)
• M10: 1,711,699 km (0.027 R)
• M11: 2,175,751 km (0.099 R)
• M12: 2,281,218 km (0.086 R)
• M13: 2,375,165 km (0.084 R)
• M14: 2,532,243 km (0.112 R)
• M15: 2,699,793 km (0.111 R)
• M16: 2,799,425 km (0.054 R)
• M17: 2,900,254 km (0.06 R)
• M18: 3,076,031 km (0.117 R)
• M19: 3,195,261 km (0.095 R)
• M20: 3,323,616 km (0.054 R)
• M21: 3,415,319 km (0.073 R)
• M22: 3,616,977 km (0.04 R)
• M23: 3,703,445 km (0.102 R)
• M24: 3,830,603 km (0.079 R)
• M25: 3,934,873 km (0.117 R)
• M26: 4,032,111 km (0.114 R)
• M27: 4,146,554 km (0.083 R)
• M28: 4,270,421 km (0.098 R)
• M29: 4,412,389 km (0.062 R)
• M30: 4,538,799 km (0.118 R)
• M31: 4,795,509 km (0.109 R)
• M32: 5,048,330 km (0.096 R)
• M33: 5,251,932 km (0.059 R)
• M34: 5,476,329 km (0.085 R)
• M35: 5,667,366 km (0.097 R)
• M36: 5,786,745 km (0.088 R)
• M37: 5,869,921 km (0.049 R)
• M38: 6,046,746 km (0.09 R)
• M39: 6,159,393 km (0.056 R)
• M40: 6,291,638 km (0.097 R)
• M41: 6,578,417 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 8.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.86 AU - 1.06 AU

Year: 617 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 16,020,519 km

• M1: 104,569 km (0.093 R)
• M2: 168,896 km (0.089 R)
• M3: 233,821 km (0.119 R)
• M4: 290,519 km (0.053 R)
• M5: 355,893 km (0.116 R)
• M6: 411,245 km (0.115 R)
• M7: 499,806 km (0.054 R)
• M8: 568,921 km (0.082 R)
• M9: 761,752 km (0.101 R)
• M10: 842,984 km (0.044 R)
• M11: 917,783 km (0.116 R)
• M12: 975,528 km (0.116 R)
• M13: 1,074,562 km (0.065 R)
• M14: 1,139,188 km (0.106 R)
• M15: 1,377,497 km (0.084 R)
• M16: 1,433,148 km (0.074 R)
• M17: 1,489,396 km (0.118 R)
• M18: 1,542,803 km (0.107 R)
• M19: 1,608,476 km (0.107 R)
• M20: 1,671,008 km (0.1 R)
• M21: 1,843,644 km (0.064 R)
• M22: 1,901,090 km (0.118 R)
• M23: 1,955,095 km (0.098 R)
• M24: 2,201,931 km (0.102 R)
• M25: 2,315,925 km (0.103 R)
• M26: 2,409,423 km (0.072 R)
• M27: 2,490,655 km (0.06 R)
• M28: 2,609,585 km (0.093 R)
• M29: 2,711,761 km (0.072 R)
• M30: 2,848,343 km (0.095 R)
• M31: 2,900,852 km (0.064 R)
• M32: 2,982,533 km (0.089 R)
• M33: 3,050,450 km (0.098 R)
• M34: 3,148,287 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 13.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.96 AU - 2.84 AU

Year: 2439 Days

Day: 13.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 16,020,519 km

• M1: 164,707 km (0.1 R)
• M2: 250,726 km (0.114 R)
• M3: 403,017 km (0.116 R)
• M4: 489,783 km (0.097 R)
• M5: 711,338 km (0.07 R)
• M6: 1,314,965 km (0.117 R)
• M7: 1,405,472 km (0.091 R)
• M8: 1,845,140 km (0.081 R)
• M9: 1,970,503 km (0.107 R)
• M10: 2,158,099 km (0.086 R)
• M11: 2,339,561 km (0.081 R)
• M12: 2,425,879 km (0.102 R)
• M13: 2,513,543 km (0.119 R)
• M14: 2,627,687 km (0.092 R)
• M15: 2,861,358 km (0.031 R)
• M16: 3,211,118 km (0.054 R)
• M17: 3,335,434 km (0.116 R)
• M18: 3,447,483 km (0.11 R)
• M19: 3,646,299 km (0.104 R)
• M20: 3,996,358 km (0.111 R)
• M21: 4,175,576 km (0.097 R)
• M22: 4,311,710 km (0.028 R)
• M23: 4,526,383 km (0.104 R)
• M24: 4,635,140 km (0.075 R)
• M25: 4,966,649 km (0.098 R)
• M26: 5,095,004 km (0.087 R)
• M27: 5,338,699 km (0.117 R)
• M28: 5,652,855 km (0.026 R)
• M29: 6,075,618 km (0.086 R)
• M30: 6,265,009 km (0.07 R)
• M31: 6,667,128 km (0.03 R)
• M32: 6,755,690 km (0.111 R)
• M33: 6,916,059 km (0.081 R)
• M34: 7,041,721 km (0.088 R)
• M35: 7,186,233 km (0.076 R)
• M36: 7,552,000 km (0.04 R)
• M37: 7,644,302 km (0.064 R)
• M38: 7,848,951 km (0.092 R)
• M39: 8,055,397 km (0.072 R)
• M40: 8,377,930 km (0.059 R)
• M41: 8,473,672 km (0.107 R)
• M42: 8,569,714 km (0.083 R)
• M43: 8,918,576 km (0.116 R)
• M44: 9,114,400 km (0.09 R)
• M45: 9,410,903 km (0.088 R)
• M46: 9,550,328 km (0.11 R)
• M47: 10,628,330 km (0.118 R)
• M48: 10,836,122 km (0.098 R)
• M49: 11,213,557 km (0.105 R)
• M50: 11,488,817 km (0.083 R)
• M51: 11,723,387 km (0.084 R)
• M52: 12,612,148 km (0.026 R)
• M53: 13,097,892 km (0.12 R)
• M54: 13,432,692 km (0.087 R)
• M55: 13,522,451 km (0.091 R)
• M56: 13,679,977 km (0.065 R)
• M57: 14,476,885 km (0.108 R)
• M58: 14,638,152 km (0.033 R)
• M59: 14,846,242 km (0.032 R)
• M60: 15,382,700 km (0.071 R)
• M61: 15,712,264 km (0.028 R)
• M62: 15,854,382 km (0.097 R)
• M63: 15,996,800 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 19,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit