🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.72 AU - 0.9 AU

Year: 270 Days

Day: 35.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,992,904 km

• M1: 164,558 km (0.098 R)
• M2: 495,019 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.11 AU - 1.11 AU

Year: 434 Days

Day: 17 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3 AU - 4 AU

Year: 2428 Days

Day: 39 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 9.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.59 AU - 6.31 AU

Year: 5382 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 103,992,904 km

• M1: 144,212 km (0.119 R)
• M2: 384,467 km (0.087 R)
• M3: 478,264 km (0.071 R)
• M4: 684,261 km (0.11 R)
• M5: 1,022,651 km (0.101 R)
• M6: 1,231,190 km (0.06 R)
• M7: 1,399,488 km (0.108 R)
• M8: 1,464,563 km (0.061 R)
• M9: 1,553,125 km (0.071 R)
• M10: 1,632,113 km (0.119 R)
• M11: 1,961,826 km (0.092 R)
• M12: 2,072,379 km (0.12 R)
• M13: 2,184,877 km (0.115 R)
• M14: 2,261,172 km (0.102 R)
• M15: 2,325,499 km (0.076 R)
• M16: 2,669,574 km (0.102 R)
• M17: 2,959,345 km (0.063 R)
• M18: 3,317,632 km (0.102 R)
• M19: 3,796,495 km (0.07 R)
• M20: 4,075,495 km (0.095 R)
• M21: 4,138,475 km (0.083 R)
• M22: 4,265,334 km (0.104 R)
• M23: 4,474,173 km (0.088 R)
• M24: 4,818,847 km (0.085 R)
• M25: 5,002,702 km (0.11 R)
• M26: 5,206,155 km (0.068 R)
• M27: 5,568,631 km (0.052 R)
• M28: 5,673,649 km (0.076 R)
• M29: 6,064,548 km (0.105 R)
• M30: 6,154,756 km (0.107 R)
• M31: 6,648,877 km (0.113 R)
• M32: 6,835,127 km (0.119 R)
• M33: 7,004,322 km (0.048 R)
• M34: 7,270,307 km (0.076 R)
• M35: 7,539,583 km (0.068 R)
• M36: 7,675,418 km (0.098 R)
• M37: 8,507,631 km (0.095 R)
• M38: 9,057,702 km (0.073 R)
• M39: 9,326,679 km (0.109 R)
• M40: 9,430,949 km (0.084 R)
• M41: 9,514,425 km (0.081 R)
• M42: 9,640,386 km (0.054 R)
• M43: 10,000,019 km (0.093 R)
• M44: 10,213,795 km (0.106 R)
• M45: 10,342,598 km (0.034 R)
• M46: 10,407,374 km (0.1 R)
• M47: 10,623,842 km (0.114 R)
• M48: 10,841,956 km (0.119 R)
• M49: 10,995,443 km (0.116 R)
• M50: 11,127,538 km (0.061 R)
• M51: 11,549,554 km (0.092 R)
• M52: 12,158,268 km (0.074 R)
• M53: 12,249,373 km (0.089 R)
• M54: 12,409,293 km (0.074 R)
• M55: 12,731,078 km (0.112 R)
• M56: 12,939,617 km (0.093 R)
• M57: 13,149,054 km (0.1 R)
• M58: 13,383,325 km (0.119 R)
• M59: 13,760,760 km (0.037 R)
• M60: 14,022,407 km (0.054 R)
• M61: 14,309,635 km (0.112 R)
• M62: 14,550,487 km (0.065 R)
• M63: 14,695,747 km (0.113 R)
• M64: 14,890,074 km (0.114 R)
• M65: 14,963,078 km (0.077 R)
• M66: 15,232,205 km (0.054 R)
• M67: 15,305,807 km (0.09 R)
• M68: 15,824,612 km (0.117 R)
• M69: 15,973,911 km (0.109 R)
• M70: 16,274,004 km (0.115 R)
• M71: 16,525,478 km (0.111 R)
• M72: 16,601,175 km (0.075 R)
• M73: 17,006,735 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 10.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.72 AU - 9.24 AU

Year: 8360 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 103,992,904 km

• M1: 130,300 km (0.085 R)
• M2: 211,083 km (0.08 R)
• M3: 453,880 km (0.108 R)
• M4: 538,852 km (0.119 R)
• M5: 1,002,605 km (0.091 R)
• M6: 1,886,878 km (0.088 R)
• M7: 2,672,716 km (0.102 R)
• M8: 2,742,578 km (0.088 R)
• M9: 2,812,889 km (0.074 R)
• M10: 3,027,711 km (0.088 R)
• M11: 3,448,231 km (0.091 R)
• M12: 3,730,223 km (0.075 R)
• M13: 4,100,178 km (0.068 R)
• M14: 4,316,796 km (0.11 R)
• M15: 4,399,075 km (0.062 R)
• M16: 4,620,929 km (0.079 R)
• M17: 6,368,531 km (0.105 R)
• M18: 6,651,570 km (0.117 R)
• M19: 7,002,976 km (0.096 R)
• M20: 7,132,378 km (0.072 R)
• M21: 7,757,547 km (0.075 R)
• M22: 7,824,417 km (0.12 R)
• M23: 7,958,607 km (0.092 R)
• M24: 8,434,627 km (0.12 R)
• M25: 8,710,785 km (0.114 R)
• M26: 8,989,785 km (0.106 R)
• M27: 9,953,644 km (0.072 R)
• M28: 11,593,685 km (0.108 R)
• M29: 11,978,002 km (0.053 R)
• M30: 12,249,522 km (0.105 R)
• M31: 12,483,942 km (0.077 R)
• M32: 12,838,190 km (0.118 R)
• M33: 13,116,143 km (0.11 R)
• M34: 13,275,913 km (0.087 R)
• M35: 13,556,858 km (0.089 R)
• M36: 13,637,491 km (0.072 R)
• M37: 13,718,424 km (0.096 R)
• M38: 13,839,897 km (0.119 R)
• M39: 14,206,711 km (0.11 R)
• M40: 14,494,089 km (0.115 R)
• M41: 15,917,662 km (0.112 R)
• M42: 16,473,718 km (0.083 R)
• M43: 16,646,054 km (0.111 R)
• M44: 18,090,871 km (0.086 R)
• M45: 18,179,732 km (0.083 R)
• M46: 19,031,243 km (0.108 R)
• M47: 19,484,524 km (0.119 R)
• M48: 19,712,511 km (0.094 R)
• M49: 20,401,858 km (0.097 R)
• M50: 20,633,436 km (0.113 R)
• M51: 20,912,436 km (0.117 R)
• M52: 21,333,255 km (0.118 R)
• M53: 21,662,520 km (0.066 R)
• M54: 22,660,337 km (0.081 R)
• M55: 24,209,573 km (0.086 R)
• M56: 24,454,764 km (0.094 R)
• M57: 25,096,090 km (0.101 R)
• M58: 25,842,883 km (0.12 R)
• M59: 25,993,079 km (0.118 R)
• M60: 26,093,459 km (0.097 R)
• M61: 26,445,612 km (0.079 R)
• M62: 26,546,441 km (0.086 R)
• M63: 27,154,557 km (0.062 R)
• M64: 27,972,558 km (0.111 R)
• M65: 28,591,295 km (0.082 R)
• M66: 29,789,873 km (0.114 R)
• M67: 30,157,884 km (0.042 R)
• M68: 30,739,370 km (0.082 R)
• M69: 31,324,448 km (0.117 R)
• M70: 31,538,223 km (0.109 R)
• M71: 31,752,298 km (0.097 R)
• M72: 32,451,668 km (0.111 R)
• M73: 33,265,031 km (0.027 R)
• M74: 33,592,202 km (0.118 R)
• M75: 34,525,094 km (0.089 R)
• M76: 35,577,665 km (0.063 R)
• M77: 35,689,115 km (0.104 R)
• M78: 36,584,758 km (0.097 R)
• M79: 37,998,757 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.8

Radius: 7.1

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.4 AU - 23.14 AU

Year: 31371 Days

Day: 24.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 103,992,904 km

• M1: 208,240 km (0.092 R)
• M2: 279,150 km (0.093 R)
• M3: 360,381 km (0.084 R)
• M4: 474,674 km (0.091 R)
• M5: 523,892 km (0.108 R)
• M6: 1,971,550 km (0.092 R)
• M7: 2,095,717 km (0.086 R)
• M8: 2,265,211 km (0.12 R)
• M9: 2,483,624 km (0.081 R)
• M10: 2,847,147 km (0.069 R)
• M11: 2,893,672 km (0.07 R)
• M12: 2,940,645 km (0.105 R)
• M13: 3,082,763 km (0.093 R)
• M14: 3,523,030 km (0.038 R)
• M15: 5,185,062 km (0.111 R)
• M16: 5,825,341 km (0.087 R)
• M17: 6,004,260 km (0.117 R)
• M18: 6,428,968 km (0.094 R)
• M19: 7,115,772 km (0.06 R)
• M20: 7,957,260 km (0.114 R)
• M21: 8,289,218 km (0.071 R)
• M22: 9,242,755 km (0.092 R)
• M23: 9,451,593 km (0.103 R)
• M24: 10,956,698 km (0.084 R)
• M25: 11,925,194 km (0.057 R)
• M26: 12,688,742 km (0.115 R)
• M27: 14,022,706 km (0.093 R)
• M28: 19,162,141 km (0.097 R)
• M29: 19,964,883 km (0.102 R)
• M30: 20,144,700 km (0.117 R)
• M31: 20,687,590 km (0.107 R)
• M32: 20,778,546 km (0.118 R)
• M33: 20,960,906 km (0.115 R)
• M34: 21,327,121 km (0.108 R)
• M35: 21,510,977 km (0.048 R)
• M36: 22,065,686 km (0.044 R)
• M37: 22,158,736 km (0.118 R)
• M38: 23,568,097 km (0.104 R)
• M39: 23,853,530 km (0.117 R)
• M40: 25,492,225 km (0.089 R)
• M41: 26,571,723 km (0.039 R)
• M42: 26,670,608 km (0.06 R)
• M43: 28,067,702 km (0.073 R)
• M44: 30,932,651 km (0.053 R)
• M45: 31,349,431 km (0.104 R)
• M46: 31,768,005 km (0.091 R)
• M47: 32,083,358 km (0.104 R)
• M48: 33,141,463 km (0.11 R)
• M49: 33,461,154 km (0.09 R)
• M50: 34,750,239 km (0.119 R)
• M51: 35,075,016 km (0.094 R)
• M52: 35,400,840 km (0.088 R)
• M53: 36,384,147 km (0.046 R)
• M54: 37,376,579 km (0.073 R)
• M55: 37,820,436 km (0.096 R)
• M56: 39,387,773 km (0.069 R)
• M57: 39,952,804 km (0.072 R)
• M58: 42,817,304 km (0.083 R)
• M59: 43,165,418 km (0.025 R)
• M60: 46,460,162 km (0.086 R)
• M61: 47,776,474 km (0.1 R)
• M62: 48,017,027 km (0.057 R)
• M63: 48,258,179 km (0.089 R)
• M64: 49,591,096 km (0.087 R)
• M65: 50,078,785 km (0.114 R)
• M66: 53,537,039 km (0.112 R)
• M67: 63,567,875 km (0.081 R)
• M68: 64,628,674 km (0.112 R)
• M69: 66,231,017 km (0.091 R)
• M70: 66,499,395 km (0.083 R)
• M71: 67,171,838 km (0.105 R)
• M72: 67,441,413 km (0.073 R)
• M73: 71,390,647 km (0.108 R)
• M74: 73,879,507 km (0.077 R)
• M75: 74,157,759 km (0.042 R)
• M76: 74,715,310 km (0.081 R)
• M77: 75,274,357 km (0.114 R)
• M78: 75,975,074 km (0.082 R)
• M79: 78,657,364 km (0.103 R)
• M80: 79,510,969 km (0.097 R)
• M81: 80,081,685 km (0.097 R)
• M82: 82,233,800 km (0.107 R)
• M83: 83,244,633 km (0.108 R)
• M84: 86,448,421 km (0.03 R)
• M85: 87,182,198 km (0.095 R)
• M86: 87,329,103 km (0.111 R)
• M87: 87,917,921 km (0.059 R)
• M88: 88,065,275 km (0.101 R)
• M89: 89,395,648 km (0.112 R)
• M90: 92,825,628 km (0.112 R)
• M91: 93,276,068 km (0.114 R)
• M92: 94,330,284 km (0.064 R)
• M93: 94,481,078 km (0.12 R)
• M94: 96,602,227 km (0.109 R)
• M95: 98,279,817 km (0.065 R)
• M96: 101,045,732 km (0.094 R)
• M97: 102,593,322 km (0.115 R)
• M98: 102,748,605 km (0.095 R)
• M99: 103,681,347 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit