🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.59 AU - 0.81 AU

Year: 221 Days

Day: 45.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.85 AU - 0.95 AU

Year: 322 Days

Day: 19.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.2 AU - 1.74 AU

Year: 671 Days

Day: 32.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 13.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.32 AU - 12.76 AU

Year: 13819 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 78,572,762 km

• M1: 320,588 km (0.069 R)
• M2: 595,100 km (0.092 R)
• M3: 783,743 km (0.042 R)
• M4: 1,396,646 km (0.11 R)
• M5: 1,498,821 km (0.12 R)
• M6: 1,877,154 km (0.111 R)
• M7: 2,077,765 km (0.088 R)
• M8: 2,377,110 km (0.09 R)
• M9: 2,690,667 km (0.086 R)
• M10: 3,186,135 km (0.085 R)
• M11: 3,392,431 km (0.057 R)
• M12: 4,375,439 km (0.116 R)
• M13: 4,566,924 km (0.11 R)
• M14: 4,683,161 km (0.05 R)
• M15: 5,442,071 km (0.108 R)
• M16: 5,815,168 km (0.114 R)
• M17: 6,111,073 km (0.104 R)
• M18: 8,748,334 km (0.028 R)
• M19: 9,431,697 km (0.045 R)
• M20: 10,183,127 km (0.111 R)
• M21: 10,284,704 km (0.03 R)
• M22: 10,591,828 km (0.089 R)
• M23: 10,901,795 km (0.11 R)
• M24: 11,110,185 km (0.033 R)
• M25: 11,214,904 km (0.087 R)
• M26: 11,478,046 km (0.116 R)
• M27: 12,118,026 km (0.077 R)
• M28: 12,660,169 km (0.106 R)
• M29: 13,155,038 km (0.091 R)
• M30: 13,321,391 km (0.109 R)
• M31: 13,544,292 km (0.083 R)
• M32: 14,849,833 km (0.089 R)
• M33: 15,080,961 km (0.094 R)
• M34: 15,255,243 km (0.042 R)
• M35: 15,371,630 km (0.084 R)
• M36: 16,076,834 km (0.087 R)
• M37: 17,518,659 km (0.117 R)
• M38: 18,008,442 km (0.084 R)
• M39: 18,316,913 km (0.072 R)
• M40: 18,751,644 km (0.101 R)
• M41: 19,441,739 km (0.038 R)
• M42: 20,524,678 km (0.087 R)
• M43: 20,653,332 km (0.072 R)
• M44: 20,846,912 km (0.107 R)
• M45: 21,105,866 km (0.106 R)
• M46: 22,416,792 km (0.093 R)
• M47: 23,216,094 km (0.069 R)
• M48: 24,568,907 km (0.116 R)
• M49: 25,392,743 km (0.095 R)
• M50: 26,715,786 km (0.084 R)
• M51: 29,937,825 km (0.107 R)
• M52: 30,230,139 km (0.047 R)
• M53: 30,817,760 km (0.118 R)
• M54: 31,260,719 km (0.117 R)
• M55: 31,854,922 km (0.065 R)
• M56: 32,228,019 km (0.1 R)
• M57: 32,752,958 km (0.117 R)
• M58: 33,280,739 km (0.061 R)
• M59: 34,344,679 km (0.033 R)
• M60: 34,650,756 km (0.037 R)
• M61: 35,188,411 km (0.098 R)
• M62: 36,350,039 km (0.098 R)
• M63: 36,505,920 km (0.076 R)
• M64: 36,818,280 km (0.069 R)
• M65: 37,209,927 km (0.115 R)
• M66: 40,392,771 km (0.058 R)
• M67: 42,098,486 km (0.118 R)
• M68: 42,508,085 km (0.026 R)
• M69: 42,836,602 km (0.103 R)
• M70: 43,331,173 km (0.096 R)
• M71: 44,492,352 km (0.106 R)
• M72: 44,909,580 km (0.077 R)
• M73: 45,663,852 km (0.105 R)
• M74: 47,269,935 km (0.051 R)
• M75: 49,670,383 km (0.065 R)
• M76: 50,276,703 km (0.075 R)
• M77: 51,147,063 km (0.095 R)
• M78: 51,409,159 km (0.12 R)
• M79: 51,584,188 km (0.082 R)
• M80: 51,934,696 km (0.095 R)
• M81: 53,610,641 km (0.06 R)
• M82: 53,699,203 km (0.081 R)
• M83: 56,022,607 km (0.091 R)
• M84: 57,287,158 km (0.111 R)
• M85: 59,201,562 km (0.115 R)
• M86: 59,293,266 km (0.063 R)
• M87: 59,384,969 km (0.083 R)
• M88: 61,136,910 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396

Radius: 7.4

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.34 AU - 18.68 AU

Year: 27603 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 78,572,762 km

• M1: 236,215 km (0.109 R)
• M2: 421,118 km (0.086 R)
• M3: 499,806 km (0.101 R)
• M4: 866,321 km (0.096 R)
• M5: 1,076,805 km (0.117 R)
• M6: 1,132,007 km (0.102 R)
• M7: 1,671,906 km (0.061 R)
• M8: 1,768,845 km (0.096 R)
• M9: 2,724,177 km (0.117 R)
• M10: 3,192,718 km (0.089 R)
• M11: 3,313,742 km (0.111 R)
• M12: 4,115,288 km (0.099 R)
• M13: 4,247,233 km (0.077 R)
• M14: 4,881,229 km (0.074 R)
• M15: 4,974,129 km (0.101 R)
• M16: 6,746,266 km (0.116 R)
• M17: 7,006,566 km (0.074 R)
• M18: 7,270,157 km (0.082 R)
• M19: 7,323,265 km (0.088 R)
• M20: 7,970,575 km (0.098 R)
• M21: 8,245,685 km (0.073 R)
• M22: 8,861,879 km (0.074 R)
• M23: 9,726,106 km (0.116 R)
• M24: 9,902,182 km (0.112 R)
• M25: 11,102,556 km (0.045 R)
• M26: 11,907,243 km (0.074 R)
• M27: 12,158,717 km (0.104 R)
• M28: 12,348,407 km (0.068 R)
• M29: 13,116,891 km (0.057 R)
• M30: 13,900,933 km (0.115 R)
• M31: 14,033,028 km (0.099 R)
• M32: 14,165,572 km (0.085 R)
• M33: 14,298,564 km (0.101 R)
• M34: 14,565,746 km (0.11 R)
• M35: 14,969,661 km (0.103 R)
• M36: 15,172,964 km (0.092 R)
• M37: 16,203,394 km (0.106 R)
• M38: 16,691,981 km (0.09 R)
• M39: 18,042,251 km (0.118 R)
• M40: 18,548,640 km (0.069 R)
• M41: 18,621,345 km (0.101 R)
• M42: 19,059,517 km (0.107 R)
• M43: 20,020,683 km (0.042 R)
• M44: 20,169,982 km (0.118 R)
• M45: 22,144,075 km (0.042 R)
• M46: 26,928,514 km (0.059 R)
• M47: 27,341,255 km (0.033 R)
• M48: 27,589,737 km (0.119 R)
• M49: 28,340,120 km (0.082 R)
• M50: 30,975,436 km (0.12 R)
• M51: 31,842,056 km (0.12 R)
• M52: 31,929,122 km (0.08 R)
• M53: 33,954,378 km (0.11 R)
• M54: 34,043,389 km (0.102 R)
• M55: 34,489,490 km (0.106 R)
• M56: 34,578,949 km (0.107 R)
• M57: 39,336,012 km (0.114 R)
• M58: 39,523,159 km (0.118 R)
• M59: 39,710,456 km (0.056 R)
• M60: 40,274,140 km (0.113 R)
• M61: 41,409,588 km (0.1 R)
• M62: 42,076,795 km (0.119 R)
• M63: 42,172,388 km (0.092 R)
• M64: 46,153,785 km (0.063 R)
• M65: 46,845,376 km (0.109 R)
• M66: 47,242,110 km (0.097 R)
• M67: 48,639,653 km (0.087 R)
• M68: 50,151,938 km (0.116 R)
• M69: 52,809,694 km (0.095 R)
• M70: 52,912,767 km (0.079 R)
• M71: 54,989,485 km (0.059 R)
• M72: 55,512,778 km (0.118 R)
• M73: 56,564,451 km (0.053 R)
• M74: 56,986,915 km (0.091 R)
• M75: 57,834,986 km (0.039 R)
• M76: 58,687,394 km (0.119 R)
• M77: 59,651,104 km (0.095 R)
• M78: 60,081,198 km (0.115 R)
• M79: 61,702,839 km (0.111 R)
• M80: 62,901,267 km (0.12 R)
• M81: 65,210,460 km (0.04 R)
• M82: 65,321,162 km (0.117 R)
• M83: 65,875,273 km (0.118 R)
• M84: 66,765,230 km (0.104 R)
• M85: 68,107,722 km (0.063 R)
• M86: 68,444,616 km (0.057 R)
• M87: 71,730,683 km (0.115 R)
• M88: 72,531,480 km (0.064 R)
• M89: 73,796,031 km (0.094 R)
• M90: 75,299,789 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit