🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.72 AU - 0.74 AU

Year: 221 Days

Day: 17.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,548,885 km

• M1: 288,125 km (0.098 R)
• M2: 441,763 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.66 AU - 1.08 AU

Year: 288 Days

Day: 27.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.17 AU - 1.63 AU

Year: 588 Days

Day: 13.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,548,885 km

• M1: 493,972 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.43 AU - 1.47 AU

Year: 619 Days

Day: 27 Hours

Environment

Temp: -0 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,548,885 km

• M1: 648,656 km (0.099 R)
• M2: 1,061,696 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.83 AU - 1.99 AU

Year: 936 Days

Day: 47 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,548,885 km

• M1: 576,999 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.6 AU - 3.22 AU

Year: 1761 Days

Day: 20.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.06 AU - 3.68 AU

Year: 2195 Days

Day: 37.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.1

Radius: 3.5

Gravity: 38.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16.33 AU - 19.45 AU

Year: 26844 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 81,548,885 km

• M1: 56,847 km (0.066 R)
• M2: 81,381 km (0.041 R)
• M3: 795,711 km (0.096 R)
• M4: 954,734 km (0.083 R)
• M5: 1,009,935 km (0.055 R)
• M6: 1,585,438 km (0.087 R)
• M7: 1,887,776 km (0.053 R)
• M8: 2,505,914 km (0.059 R)
• M9: 2,976,549 km (0.09 R)
• M10: 3,017,090 km (0.08 R)
• M11: 3,057,780 km (0.11 R)
• M12: 3,263,627 km (0.104 R)
• M13: 3,645,551 km (0.101 R)
• M14: 4,873,599 km (0.086 R)
• M15: 5,605,881 km (0.077 R)
• M16: 6,371,972 km (0.07 R)
• M17: 6,424,181 km (0.109 R)
• M18: 6,634,516 km (0.075 R)
• M19: 7,224,530 km (0.093 R)
• M20: 7,553,346 km (0.048 R)
• M21: 7,719,699 km (0.112 R)
• M22: 8,225,639 km (0.082 R)
• M23: 9,388,014 km (0.113 R)
• M24: 9,447,405 km (0.105 R)
• M25: 10,048,788 km (0.112 R)
• M26: 11,797,587 km (0.115 R)
• M27: 12,509,823 km (0.076 R)
• M28: 12,706,394 km (0.114 R)
• M29: 13,704,960 km (0.078 R)
• M30: 14,179,485 km (0.049 R)
• M31: 15,144,690 km (0.116 R)
• M32: 15,705,682 km (0.09 R)
• M33: 15,847,052 km (0.07 R)
• M34: 16,059,780 km (0.098 R)
• M35: 16,130,989 km (0.099 R)
• M36: 17,137,633 km (0.081 R)
• M37: 17,210,337 km (0.054 R)
• M38: 17,283,192 km (0.036 R)
• M39: 17,722,112 km (0.036 R)
• M40: 18,536,223 km (0.031 R)
• M41: 18,610,873 km (0.058 R)
• M42: 18,835,270 km (0.105 R)
• M43: 20,508,522 km (0.102 R)
• M44: 20,817,740 km (0.092 R)
• M45: 22,466,608 km (0.113 R)
• M46: 23,669,973 km (0.106 R)
• M47: 25,223,847 km (0.095 R)
• M48: 25,555,056 km (0.112 R)
• M49: 27,488,010 km (0.057 R)
• M50: 27,828,944 km (0.11 R)
• M51: 28,085,504 km (0.072 R)
• M52: 28,946,590 km (0.041 R)
• M53: 30,254,225 km (0.114 R)
• M54: 30,430,002 km (0.107 R)
• M55: 30,518,115 km (0.069 R)
• M56: 31,759,478 km (0.106 R)
• M57: 34,934,095 km (0.081 R)
• M58: 35,395,903 km (0.025 R)
• M59: 36,232,006 km (0.085 R)
• M60: 36,418,704 km (0.106 R)
• M61: 36,793,148 km (0.109 R)
• M62: 37,640,021 km (0.072 R)
• M63: 38,113,349 km (0.082 R)
• M64: 40,994,305 km (0.085 R)
• M65: 41,676,471 km (0.1 R)
• M66: 41,969,982 km (0.09 R)
• M67: 42,756,119 km (0.097 R)
• M68: 43,745,559 km (0.108 R)
• M69: 43,944,375 km (0.08 R)
• M70: 44,442,685 km (0.079 R)
• M71: 46,049,815 km (0.073 R)
• M72: 50,670,594 km (0.071 R)
• M73: 51,822,498 km (0.119 R)
• M74: 54,151,736 km (0.108 R)
• M75: 54,900,025 km (0.105 R)
• M76: 59,131,102 km (0.085 R)
• M77: 60,122,337 km (0.099 R)
• M78: 61,675,163 km (0.085 R)
• M79: 64,593,668 km (0.087 R)
• M80: 64,706,764 km (0.116 R)
• M81: 65,046,650 km (0.107 R)
• M82: 66,183,594 km (0.073 R)
• M83: 67,212,678 km (0.076 R)
• M84: 71,498,058 km (0.094 R)
• M85: 72,906,672 km (0.072 R)
• M86: 73,260,321 km (0.102 R)
• M87: 74,206,079 km (0.113 R)
• M88: 74,918,015 km (0.063 R)
• M89: 75,155,876 km (0.085 R)
• M90: 75,990,183 km (0.115 R)
• M91: 76,707,804 km (0.067 R)
• M92: 77,788,350 km (0.065 R)
• M93: 78,511,655 km (0.109 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit