🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 29.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.38 AU - 3.36 AU

Year: 1767 Days

Day: 30.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 12.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.4 AU - 11.46 AU

Year: 10524 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,589,584 km

• M1: 201,359 km (0.089 R)
• M2: 625,618 km (0.113 R)
• M3: 1,057,807 km (0.055 R)
• M4: 1,303,297 km (0.104 R)
• M5: 1,664,576 km (0.106 R)
• M6: 3,472,615 km (0.077 R)
• M7: 4,716,073 km (0.088 R)
• M8: 5,379,091 km (0.067 R)
• M9: 7,139,110 km (0.116 R)
• M10: 7,954,268 km (0.056 R)
• M11: 9,025,988 km (0.074 R)
• M12: 9,587,728 km (0.086 R)
• M13: 12,654,783 km (0.085 R)
• M14: 13,685,213 km (0.113 R)
• M15: 14,162,281 km (0.101 R)
• M16: 14,920,742 km (0.094 R)
• M17: 16,845,917 km (0.086 R)
• M18: 17,375,344 km (0.106 R)
• M19: 19,137,158 km (0.071 R)
• M20: 21,050,216 km (0.081 R)
• M21: 21,974,282 km (0.101 R)
• M22: 22,443,869 km (0.069 R)
• M23: 22,714,492 km (0.117 R)
• M24: 36,752,307 km (0.108 R)
• M25: 39,390,615 km (0.099 R)
• M26: 40,835,282 km (0.094 R)
• M27: 43,803,005 km (0.064 R)
• M28: 44,561,316 km (0.115 R)
• M29: 46,097,387 km (0.108 R)
• M30: 47,266,644 km (0.079 R)
• M31: 50,557,648 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 10.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.12 AU - 11.78 AU

Year: 12277 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,589,584 km

• M1: 134,040 km (0.04 R)
• M2: 361,428 km (0.117 R)
• M3: 1,553,125 km (0.098 R)
• M4: 2,714,603 km (0.033 R)
• M5: 3,267,367 km (0.118 R)
• M6: 4,291,664 km (0.111 R)
• M7: 5,379,988 km (0.117 R)
• M8: 5,733,787 km (0.051 R)
• M9: 5,985,560 km (0.076 R)
• M10: 6,476,092 km (0.071 R)
• M11: 8,066,467 km (0.091 R)
• M12: 9,154,941 km (0.112 R)
• M13: 9,907,269 km (0.103 R)
• M14: 10,957,296 km (0.092 R)
• M15: 11,940,004 km (0.091 R)
• M16: 12,141,662 km (0.114 R)
• M17: 12,715,520 km (0.085 R)
• M18: 14,784,309 km (0.113 R)
• M19: 15,054,034 km (0.085 R)
• M20: 15,785,119 km (0.094 R)
• M21: 17,445,505 km (0.092 R)
• M22: 18,783,509 km (0.102 R)
• M23: 19,651,625 km (0.087 R)
• M24: 20,645,105 km (0.074 R)
• M25: 22,705,965 km (0.107 R)
• M26: 25,156,976 km (0.111 R)
• M27: 27,980,636 km (0.097 R)
• M28: 30,825,389 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.2

Radius: 6.7

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.03 AU - 14.55 AU

Year: 18611 Days

Day: 21.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,589,584 km

• M1: 150,346 km (0.045 R)
• M2: 277,055 km (0.067 R)
• M3: 1,017,864 km (0.114 R)
• M4: 1,990,699 km (0.114 R)
• M5: 2,211,356 km (0.104 R)
• M6: 3,063,615 km (0.077 R)
• M7: 3,755,355 km (0.11 R)
• M8: 5,966,412 km (0.094 R)
• M9: 7,382,655 km (0.075 R)
• M10: 8,544,881 km (0.074 R)
• M11: 10,393,761 km (0.103 R)
• M12: 10,785,408 km (0.1 R)
• M13: 11,299,726 km (0.052 R)
• M14: 12,364,563 km (0.105 R)
• M15: 18,265,601 km (0.107 R)
• M16: 19,614,674 km (0.054 R)
• M17: 22,950,557 km (0.113 R)
• M18: 23,365,093 km (0.049 R)
• M19: 26,637,995 km (0.088 R)
• M20: 28,263,526 km (0.114 R)
• M21: 29,842,980 km (0.076 R)
• M22: 35,864,893 km (0.089 R)
• M23: 36,279,129 km (0.106 R)
• M24: 37,536,200 km (0.046 R)
• M25: 38,066,375 km (0.099 R)
• M26: 38,279,402 km (0.089 R)
• M27: 46,936,482 km (0.059 R)
• M28: 48,006,106 km (0.066 R)
• M29: 48,605,395 km (0.092 R)
• M30: 53,156,761 km (0.105 R)
• M31: 55,316,356 km (0.093 R)
• M32: 58,834,748 km (0.094 R)
• M33: 59,365,222 km (0.102 R)
• M34: 60,836,368 km (0.044 R)
• M35: 61,375,818 km (0.109 R)
• M36: 62,734,765 km (0.049 R)
• M37: 63,282,592 km (0.099 R)
• M38: 63,695,033 km (0.093 R)
• M39: 64,940,136 km (0.095 R)
• M40: 68,748,300 km (0.083 R)
• M41: 70,620,517 km (0.087 R)
• M42: 73,698,194 km (0.026 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 11,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit