🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.06 AU - 1.74 AU

Year: 624 Days

Day: 25.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,217,413 km

• M1: 211,980 km (0.089 R)
• M2: 706,850 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.26 AU - 1.62 AU

Year: 651 Days

Day: 24 Hours

Environment

Temp: -33 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.59 AU - 1.89 AU

Year: 865 Days

Day: 15.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 12.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.63 AU - 9.49 AU

Year: 8620 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 65,217,413 km

• M1: 366,964 km (0.107 R)
• M2: 546,780 km (0.095 R)
• M3: 655,987 km (0.092 R)
• M4: 760,406 km (0.118 R)
• M5: 1,110,914 km (0.097 R)
• M6: 1,406,818 km (0.101 R)
• M7: 1,746,854 km (0.113 R)
• M8: 2,482,726 km (0.1 R)
• M9: 2,917,757 km (0.043 R)
• M10: 3,190,474 km (0.089 R)
• M11: 3,377,022 km (0.038 R)
• M12: 3,495,504 km (0.101 R)
• M13: 3,908,693 km (0.12 R)
• M14: 4,058,291 km (0.114 R)
• M15: 4,440,813 km (0.101 R)
• M16: 4,544,933 km (0.102 R)
• M17: 4,649,651 km (0.098 R)
• M18: 5,240,862 km (0.062 R)
• M19: 5,827,435 km (0.114 R)
• M20: 6,523,365 km (0.028 R)
• M21: 6,731,306 km (0.103 R)
• M22: 7,215,105 km (0.101 R)
• M23: 8,120,472 km (0.11 R)
• M24: 8,668,000 km (0.048 R)
• M25: 9,595,656 km (0.105 R)
• M26: 10,140,043 km (0.043 R)
• M27: 10,659,447 km (0.094 R)
• M28: 11,046,008 km (0.042 R)
• M29: 11,187,677 km (0.06 R)
• M30: 11,544,617 km (0.105 R)
• M31: 11,941,500 km (0.088 R)
• M32: 12,416,474 km (0.105 R)
• M33: 12,563,828 km (0.092 R)
• M34: 13,384,821 km (0.053 R)
• M35: 13,611,761 km (0.062 R)
• M36: 13,954,489 km (0.112 R)
• M37: 14,184,721 km (0.117 R)
• M38: 14,532,236 km (0.095 R)
• M39: 14,765,459 km (0.104 R)
• M40: 14,921,789 km (0.109 R)
• M41: 15,354,127 km (0.082 R)
• M42: 16,676,273 km (0.104 R)
• M43: 17,289,176 km (0.066 R)
• M44: 17,371,454 km (0.119 R)
• M45: 17,536,461 km (0.1 R)
• M46: 18,076,210 km (0.049 R)
• M47: 18,243,460 km (0.043 R)
• M48: 18,495,084 km (0.109 R)
• M49: 19,728,219 km (0.082 R)
• M50: 20,202,744 km (0.047 R)
• M51: 20,987,684 km (0.07 R)
• M52: 21,251,425 km (0.065 R)
• M53: 21,383,819 km (0.093 R)
• M54: 22,004,949 km (0.116 R)
• M55: 22,362,638 km (0.108 R)
• M56: 22,587,184 km (0.052 R)
• M57: 23,401,595 km (0.106 R)
• M58: 24,780,289 km (0.077 R)
• M59: 25,808,026 km (0.075 R)
• M60: 26,469,249 km (0.057 R)
• M61: 27,088,285 km (0.111 R)
• M62: 27,567,746 km (0.119 R)
• M63: 28,098,370 km (0.09 R)
• M64: 29,071,803 km (0.117 R)
• M65: 29,267,776 km (0.057 R)
• M66: 30,254,524 km (0.107 R)
• M67: 30,353,857 km (0.105 R)
• M68: 30,602,488 km (0.105 R)
• M69: 30,751,937 km (0.083 R)
• M70: 31,956,798 km (0.111 R)
• M71: 32,514,200 km (0.096 R)
• M72: 34,464,507 km (0.1 R)
• M73: 34,775,820 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.5

Radius: 6.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.02 AU - 20.92 AU

Year: 28698 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 65,217,413 km

• M1: 111,151 km (0.065 R)
• M2: 402,568 km (0.112 R)
• M3: 1,110,764 km (0.106 R)
• M4: 1,160,281 km (0.071 R)
• M5: 1,582,446 km (0.047 R)
• M6: 2,392,668 km (0.086 R)
• M7: 2,588,043 km (0.069 R)
• M8: 2,890,680 km (0.116 R)
• M9: 3,714,515 km (0.092 R)
• M10: 4,686,752 km (0.088 R)
• M11: 4,767,834 km (0.085 R)
• M12: 5,263,900 km (0.11 R)
• M13: 5,732,890 km (0.119 R)
• M14: 6,170,912 km (0.111 R)
• M15: 6,894,068 km (0.084 R)
• M16: 7,032,596 km (0.118 R)
• M17: 7,079,121 km (0.069 R)
• M18: 7,265,669 km (0.025 R)
• M19: 7,931,530 km (0.078 R)
• M20: 8,125,408 km (0.083 R)
• M21: 8,517,804 km (0.119 R)
• M22: 8,616,837 km (0.102 R)
• M23: 8,766,136 km (0.098 R)
• M24: 8,816,102 km (0.114 R)
• M25: 9,423,020 km (0.102 R)
• M26: 9,525,495 km (0.074 R)
• M27: 10,253,139 km (0.101 R)
• M28: 10,944,879 km (0.057 R)
• M29: 11,106,595 km (0.048 R)
• M30: 11,487,022 km (0.066 R)
• M31: 11,596,528 km (0.074 R)
• M32: 12,260,742 km (0.059 R)
• M33: 12,428,741 km (0.103 R)
• M34: 12,937,373 km (0.112 R)
• M35: 13,916,492 km (0.105 R)
• M36: 13,974,835 km (0.102 R)
• M37: 14,033,327 km (0.092 R)
• M38: 15,218,591 km (0.025 R)
• M39: 15,459,594 km (0.093 R)
• M40: 17,873,804 km (0.084 R)
• M41: 18,639,895 km (0.12 R)
• M42: 19,221,531 km (0.055 R)
• M43: 19,547,206 km (0.06 R)
• M44: 21,202,955 km (0.094 R)
• M45: 21,810,023 km (0.037 R)
• M46: 22,354,260 km (0.07 R)
• M47: 22,628,174 km (0.114 R)
• M48: 23,804,462 km (0.109 R)
• M49: 24,787,918 km (0.093 R)
• M50: 25,000,497 km (0.058 R)
• M51: 25,284,733 km (0.119 R)
• M52: 26,287,936 km (0.091 R)
• M53: 27,890,728 km (0.087 R)
• M54: 28,111,684 km (0.063 R)
• M55: 29,300,239 km (0.078 R)
• M56: 30,505,100 km (0.101 R)
• M57: 32,342,461 km (0.087 R)
• M58: 32,497,145 km (0.102 R)
• M59: 33,352,696 km (0.106 R)
• M60: 34,452,090 km (0.058 R)
• M61: 36,283,916 km (0.113 R)
• M62: 37,739,504 km (0.112 R)
• M63: 38,720,417 km (0.032 R)
• M64: 40,457,099 km (0.07 R)
• M65: 42,472,930 km (0.065 R)
• M66: 43,407,767 km (0.081 R)
• M67: 44,006,158 km (0.107 R)
• M68: 44,435,205 km (0.048 R)
• M69: 44,779,430 km (0.094 R)
• M70: 46,252,520 km (0.057 R)
• M71: 46,863,627 km (0.107 R)
• M72: 47,038,806 km (0.072 R)
• M73: 47,126,471 km (0.058 R)
• M74: 49,245,973 km (0.078 R)
• M75: 49,959,256 km (0.05 R)
• M76: 51,486,650 km (0.034 R)
• M77: 51,848,228 km (0.046 R)
• M78: 53,302,918 km (0.061 R)
• M79: 54,678,919 km (0.103 R)
• M80: 54,771,072 km (0.09 R)
• M81: 55,510,085 km (0.03 R)
• M82: 58,310,856 km (0.114 R)
• M83: 59,918,286 km (0.074 R)
• M84: 62,212,219 km (0.083 R)
• M85: 63,079,737 km (0.046 R)
• M86: 64,437,338 km (0.081 R)
• M87: 64,632,114 km (0.064 R)
• M88: 65,022,116 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit