🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.54 AU - 0.68 AU

Year: 180 Days

Day: 16.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,843,306 km

• M1: 249,380 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 307 Days

Day: 23.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,843,306 km

• M1: 120,576 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.7 AU - 1.12 AU

Year: 329 Days

Day: 41.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.59 AU - 1.93 AU

Year: 884 Days

Day: 33.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,843,306 km

• M1: 143,614 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.03 AU - 2.67 AU

Year: 1364 Days

Day: 34.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.31 AU - 3.65 AU

Year: 2459 Days

Day: 42.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.99 AU - 4.01 AU

Year: 3030 Days

Day: 30.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,843,306 km

• M1: 3,548,611 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16

Radius: 12.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.68 AU - 6.06 AU

Year: 5386 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,843,306 km

• M1: 155,731 km (0.052 R)
• M2: 245,041 km (0.085 R)
• M3: 344,673 km (0.054 R)
• M4: 444,605 km (0.055 R)
• M5: 572,212 km (0.067 R)
• M6: 703,559 km (0.101 R)
• M7: 823,835 km (0.107 R)
• M8: 951,742 km (0.113 R)
• M9: 1,080,545 km (0.058 R)
• M10: 1,228,947 km (0.094 R)
• M11: 1,377,497 km (0.08 R)
• M12: 1,597,406 km (0.104 R)
• M13: 1,730,548 km (0.103 R)
• M14: 1,890,917 km (0.076 R)
• M15: 2,193,703 km (0.106 R)
• M16: 2,350,931 km (0.096 R)
• M17: 2,443,831 km (0.12 R)
• M18: 2,633,371 km (0.118 R)
• M19: 2,783,268 km (0.091 R)
• M20: 2,899,805 km (0.108 R)
• M21: 3,101,014 km (0.097 R)
• M22: 3,565,516 km (0.077 R)
• M23: 3,761,489 km (0.058 R)
• M24: 3,890,891 km (0.09 R)
• M25: 4,031,812 km (0.096 R)
• M26: 4,256,957 km (0.095 R)
• M27: 4,339,834 km (0.095 R)
• M28: 4,475,669 km (0.077 R)
• M29: 4,634,243 km (0.091 R)
• M30: 5,409,908 km (0.105 R)
• M31: 5,772,832 km (0.043 R)
• M32: 5,876,354 km (0.114 R)
• M33: 6,015,330 km (0.107 R)
• M34: 6,143,685 km (0.119 R)
• M35: 7,043,367 km (0.047 R)
• M36: 7,489,917 km (0.08 R)
• M37: 7,691,425 km (0.089 R)
• M38: 7,869,147 km (0.078 R)
• M39: 8,048,216 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.3

Radius: 5.4

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.61 AU - 23.29 AU

Year: 31244 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 66,843,306 km

• M1: 813,663 km (0.103 R)
• M2: 1,225,207 km (0.087 R)
• M3: 1,277,416 km (0.057 R)
• M4: 1,411,306 km (0.067 R)
• M5: 1,780,663 km (0.061 R)
• M6: 1,961,078 km (0.081 R)
• M7: 2,084,497 km (0.066 R)
• M8: 2,274,486 km (0.077 R)
• M9: 2,339,112 km (0.069 R)
• M10: 3,161,003 km (0.119 R)
• M11: 3,527,667 km (0.03 R)
• M12: 4,747,638 km (0.112 R)
• M13: 4,955,729 km (0.082 R)
• M14: 5,994,985 km (0.059 R)
• M15: 7,099,167 km (0.09 R)
• M16: 9,073,560 km (0.113 R)
• M17: 10,013,932 km (0.113 R)
• M18: 10,067,039 km (0.049 R)
• M19: 10,334,221 km (0.097 R)
• M20: 11,370,336 km (0.102 R)
• M21: 11,928,934 km (0.096 R)
• M22: 15,340,364 km (0.102 R)
• M23: 17,023,789 km (0.042 R)
• M24: 17,150,797 km (0.044 R)
• M25: 17,405,712 km (0.069 R)
• M26: 17,726,151 km (0.118 R)
• M27: 17,790,478 km (0.09 R)
• M28: 18,113,310 km (0.078 R)
• M29: 18,438,087 km (0.12 R)
• M30: 18,896,006 km (0.083 R)
• M31: 19,027,503 km (0.04 R)
• M32: 19,291,543 km (0.083 R)
• M33: 19,423,937 km (0.072 R)
• M34: 20,023,525 km (0.12 R)
• M35: 20,561,779 km (0.103 R)
• M36: 20,629,247 km (0.086 R)
• M37: 21,514,867 km (0.118 R)
• M38: 22,412,753 km (0.085 R)
• M39: 22,831,328 km (0.052 R)
• M40: 25,323,628 km (0.118 R)
• M41: 26,712,495 km (0.115 R)
• M42: 28,501,686 km (0.05 R)
• M43: 30,098,792 km (0.087 R)
• M44: 32,194,359 km (0.105 R)
• M45: 32,508,964 km (0.112 R)
• M46: 32,587,652 km (0.105 R)
• M47: 32,666,490 km (0.043 R)
• M48: 33,617,484 km (0.119 R)
• M49: 35,060,954 km (0.098 R)
• M50: 36,770,409 km (0.105 R)
• M51: 39,175,344 km (0.118 R)
• M52: 39,932,010 km (0.097 R)
• M53: 41,289,162 km (0.087 R)
• M54: 43,786,998 km (0.087 R)
• M55: 44,222,627 km (0.115 R)
• M56: 45,538,041 km (0.119 R)
• M57: 46,156,179 km (0.05 R)
• M58: 46,333,303 km (0.103 R)
• M59: 46,510,726 km (0.065 R)
• M60: 47,311,823 km (0.099 R)
• M61: 50,835,002 km (0.042 R)
• M62: 53,602,114 km (0.104 R)
• M63: 54,441,807 km (0.096 R)
• M64: 55,097,793 km (0.084 R)
• M65: 60,536,424 km (0.087 R)
• M66: 60,924,481 km (0.096 R)
• M67: 61,216,047 km (0.106 R)
• M68: 61,410,674 km (0.071 R)
• M69: 63,663,767 km (0.117 R)
• M70: 64,651,861 km (0.082 R)
• M71: 65,346,444 km (0.09 R)
• M72: 66,343,065 km (0.11 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: 426 - 13,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit