🌌 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: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.48 AU - 0.68 AU

Year: 281 Days

Day: 46.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.73 AU - 1.09 AU

Year: 552 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,339,460 km

• M1: 112,198 km (0.045 R)
• M2: 178,171 km (0.107 R)
• M3: 245,939 km (0.065 R)
• M4: 318,195 km (0.088 R)
• M5: 407,355 km (0.078 R)
• M6: 514,766 km (0.108 R)
• M7: 668,254 km (0.119 R)
• M8: 755,619 km (0.062 R)
• M9: 837,299 km (0.035 R)
• M10: 927,208 km (0.055 R)
• M11: 1,012,778 km (0.069 R)
• M12: 1,122,882 km (0.09 R)
• M13: 1,211,743 km (0.092 R)
• M14: 1,268,440 km (0.117 R)
• M15: 1,358,349 km (0.116 R)
• M16: 1,432,400 km (0.05 R)
• M17: 1,550,881 km (0.109 R)
• M18: 1,622,239 km (0.069 R)
• M19: 1,691,653 km (0.074 R)
• M20: 1,813,874 km (0.071 R)
• M21: 1,899,145 km (0.114 R)
• M22: 1,955,843 km (0.119 R)
• M23: 2,074,025 km (0.051 R)
• M24: 2,222,725 km (0.062 R)
• M25: 2,321,460 km (0.094 R)
• M26: 2,505,016 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.5

Radius: 12.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.19 AU - 4.43 AU

Year: 5689 Days

Day: 11.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 34,339,460 km

• M1: 194,477 km (0.066 R)
• M2: 277,354 km (0.059 R)
• M3: 565,031 km (0.109 R)
• M4: 650,152 km (0.078 R)
• M5: 728,841 km (0.087 R)
• M6: 961,017 km (0.112 R)
• M7: 1,406,968 km (0.104 R)
• M8: 1,497,624 km (0.099 R)
• M9: 1,733,091 km (0.066 R)
• M10: 1,847,384 km (0.104 R)
• M11: 2,152,863 km (0.059 R)
• M12: 2,329,837 km (0.048 R)
• M13: 2,548,699 km (0.063 R)
• M14: 2,774,293 km (0.041 R)
• M15: 3,367,298 km (0.12 R)
• M16: 3,532,155 km (0.104 R)
• M17: 3,657,518 km (0.062 R)
• M18: 3,869,947 km (0.074 R)
• M19: 4,021,041 km (0.101 R)
• M20: 4,108,257 km (0.1 R)
• M21: 4,218,211 km (0.088 R)
• M22: 4,531,469 km (0.11 R)
• M23: 4,759,905 km (0.117 R)
• M24: 5,735,882 km (0.108 R)
• M25: 5,883,834 km (0.102 R)
• M26: 6,133,363 km (0.113 R)
• M27: 6,539,970 km (0.117 R)
• M28: 7,086,900 km (0.071 R)
• M29: 7,325,808 km (0.094 R)
• M30: 7,702,794 km (0.032 R)
• M31: 7,893,681 km (0.099 R)
• M32: 7,975,960 km (0.092 R)
• M33: 8,141,415 km (0.068 R)
• M34: 8,786,332 km (0.076 R)
• M35: 9,043,191 km (0.077 R)
• M36: 9,564,241 km (0.103 R)
• M37: 9,652,055 km (0.095 R)
• M38: 9,887,671 km (0.075 R)
• M39: 10,065,543 km (0.111 R)
• M40: 10,214,543 km (0.091 R)
• M41: 10,605,591 km (0.105 R)
• M42: 10,787,652 km (0.107 R)
• M43: 10,879,206 km (0.101 R)
• M44: 11,155,064 km (0.089 R)
• M45: 11,682,696 km (0.114 R)
• M46: 11,870,890 km (0.092 R)
• M47: 12,794,358 km (0.081 R)
• M48: 13,281,149 km (0.098 R)
• M49: 13,906,618 km (0.084 R)
• M50: 14,811,685 km (0.119 R)
• M51: 15,049,546 km (0.112 R)
• M52: 15,254,345 km (0.09 R)
• M53: 15,632,379 km (0.084 R)
• M54: 15,735,901 km (0.064 R)
• M55: 15,874,428 km (0.045 R)
• M56: 16,327,411 km (0.075 R)
• M57: 16,749,426 km (0.082 R)
• M58: 16,997,160 km (0.117 R)
• M59: 17,174,883 km (0.116 R)
• M60: 18,218,029 km (0.108 R)
• M61: 18,839,009 km (0.083 R)
• M62: 18,949,263 km (0.097 R)
• M63: 19,281,520 km (0.047 R)
• M64: 19,541,371 km (0.067 R)
• M65: 20,478,453 km (0.118 R)
• M66: 21,660,874 km (0.081 R)
• M67: 21,776,364 km (0.117 R)
• M68: 21,930,898 km (0.115 R)
• M69: 22,201,970 km (0.045 R)
• M70: 22,474,387 km (0.091 R)
• M71: 22,943,676 km (0.119 R)
• M72: 23,416,256 km (0.04 R)
• M73: 23,614,173 km (0.041 R)
• M74: 23,892,126 km (0.059 R)
• M75: 24,051,448 km (0.098 R)
• M76: 24,813,051 km (0.119 R)
• M77: 25,176,574 km (0.103 R)
• M78: 25,298,197 km (0.091 R)
• M79: 25,379,279 km (0.108 R)
• M80: 25,949,845 km (0.076 R)
• M81: 26,483,461 km (0.1 R)
• M82: 27,812,339 km (0.05 R)
• M83: 27,896,113 km (0.119 R)
• M84: 28,105,850 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 8.5

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.31 AU - 5.41 AU

Year: 5788 Days

Day: 10 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 34,339,460 km

• M1: 257,608 km (0.105 R)
• M2: 379,530 km (0.117 R)
• M3: 488,437 km (0.051 R)
• M4: 726,148 km (0.097 R)
• M5: 837,150 km (0.109 R)
• M6: 1,014,722 km (0.086 R)
• M7: 1,155,943 km (0.043 R)
• M8: 1,388,867 km (0.114 R)
• M9: 1,493,286 km (0.108 R)
• M10: 1,618,649 km (0.089 R)
• M11: 1,747,453 km (0.087 R)
• M12: 1,803,702 km (0.089 R)
• M13: 2,215,096 km (0.029 R)
• M14: 3,260,037 km (0.108 R)
• M15: 3,376,723 km (0.054 R)
• M16: 3,518,542 km (0.086 R)
• M17: 3,710,775 km (0.08 R)
• M18: 4,030,615 km (0.109 R)
• M19: 4,257,256 km (0.101 R)
• M20: 4,410,594 km (0.089 R)
• M21: 4,881,977 km (0.042 R)
• M22: 4,988,790 km (0.042 R)
• M23: 5,232,335 km (0.09 R)
• M24: 6,043,156 km (0.115 R)
• M25: 6,186,919 km (0.089 R)
• M26: 6,892,572 km (0.067 R)
• M27: 7,163,943 km (0.049 R)
• M28: 7,255,048 km (0.088 R)
• M29: 7,438,605 km (0.104 R)
• M30: 7,998,549 km (0.097 R)
• M31: 8,315,547 km (0.053 R)
• M32: 8,701,360 km (0.106 R)
• M33: 9,423,768 km (0.07 R)
• M34: 9,490,489 km (0.101 R)
• M35: 10,371,022 km (0.105 R)
• M36: 10,543,359 km (0.045 R)
• M37: 10,890,875 km (0.045 R)
• M38: 11,242,130 km (0.097 R)
• M39: 11,348,195 km (0.12 R)
• M40: 12,500,847 km (0.101 R)
• M41: 12,574,150 km (0.114 R)
• M42: 12,905,509 km (0.086 R)
• M43: 13,352,059 km (0.119 R)
• M44: 14,490,349 km (0.1 R)
• M45: 15,188,223 km (0.093 R)
• M46: 15,976,305 km (0.106 R)
• M47: 16,095,684 km (0.091 R)
• M48: 16,255,305 km (0.091 R)
• M49: 16,495,858 km (0.094 R)
• M50: 16,576,192 km (0.113 R)
• M51: 17,183,410 km (0.118 R)
• M52: 17,428,451 km (0.07 R)
• M53: 17,592,261 km (0.094 R)
• M54: 17,797,958 km (0.096 R)
• M55: 18,170,157 km (0.064 R)
• M56: 18,253,184 km (0.057 R)
• M57: 18,336,361 km (0.116 R)
• M58: 19,006,409 km (0.078 R)
• M59: 19,302,015 km (0.042 R)
• M60: 20,284,125 km (0.092 R)
• M61: 20,976,913 km (0.043 R)
• M62: 21,238,709 km (0.109 R)
• M63: 21,633,498 km (0.083 R)
• M64: 22,030,680 km (0.085 R)
• M65: 22,252,234 km (0.085 R)
• M66: 22,876,955 km (0.07 R)
• M67: 22,966,714 km (0.082 R)
• M68: 24,006,718 km (0.119 R)
• M69: 24,877,528 km (0.119 R)
• M70: 24,969,680 km (0.114 R)
• M71: 25,062,131 km (0.119 R)
• M72: 25,247,184 km (0.09 R)
• M73: 25,572,260 km (0.109 R)
• M74: 27,075,569 km (0.083 R)
• M75: 27,503,419 km (0.099 R)
• M76: 27,694,455 km (0.119 R)
• M77: 27,933,662 km (0.1 R)
• M78: 28,317,979 km (0.041 R)
• M79: 28,414,320 km (0.063 R)
• M80: 29,774,464 km (0.104 R)
• M81: 31,404,782 km (0.108 R)
• M82: 31,804,358 km (0.093 R)
• M83: 33,725,045 km (0.028 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit