🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.49 AU - 0.55 AU

Year: 144 Days

Day: 39.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.54 AU - 0.76 AU

Year: 201 Days

Day: 20.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.62 AU - 0.76 AU

Year: 219 Days

Day: 35.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.64 AU - 0.92 AU

Year: 264 Days

Day: 41.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.87 AU - 1.03 AU

Year: 355 Days

Day: 45.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.02 AU - 1.06 AU

Year: 406 Days

Day: 35.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 54.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,725,470 km

• M1: 176,376 km (0.063 R)
• M2: 616,942 km (0.068 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.9

Radius: 12.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.57 AU - 6.35 AU

Year: 4885 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 74,725,470 km

• M1: 169,494 km (0.051 R)
• M2: 251,923 km (0.102 R)
• M3: 347,965 km (0.094 R)
• M4: 583,731 km (0.083 R)
• M5: 675,285 km (0.049 R)
• M6: 837,598 km (0.118 R)
• M7: 1,014,124 km (0.074 R)
• M8: 1,360,293 km (0.1 R)
• M9: 1,478,027 km (0.098 R)
• M10: 1,724,115 km (0.114 R)
• M11: 1,942,977 km (0.082 R)
• M12: 2,097,661 km (0.055 R)
• M13: 2,463,428 km (0.112 R)
• M14: 2,563,808 km (0.096 R)
• M15: 2,711,162 km (0.066 R)
• M16: 3,002,728 km (0.096 R)
• M17: 3,218,897 km (0.114 R)
• M18: 3,304,467 km (0.116 R)
• M19: 3,477,851 km (0.061 R)
• M20: 4,016,254 km (0.114 R)
• M21: 4,376,336 km (0.071 R)
• M22: 4,705,152 km (0.04 R)
• M23: 4,928,951 km (0.115 R)
• M24: 5,099,193 km (0.088 R)
• M25: 5,562,498 km (0.108 R)
• M26: 5,739,921 km (0.097 R)
• M27: 5,844,190 km (0.074 R)
• M28: 6,206,666 km (0.094 R)
• M29: 6,390,671 km (0.04 R)
• M30: 6,654,562 km (0.105 R)
• M31: 6,748,510 km (0.055 R)
• M32: 7,467,477 km (0.1 R)
• M33: 7,712,668 km (0.06 R)
• M34: 7,844,464 km (0.111 R)
• M35: 8,244,488 km (0.103 R)
• M36: 8,531,866 km (0.067 R)
• M37: 8,668,299 km (0.098 R)
• M38: 8,805,480 km (0.086 R)
• M39: 9,064,584 km (0.041 R)
• M40: 9,221,213 km (0.095 R)
• M41: 9,449,050 km (0.119 R)
• M42: 9,537,313 km (0.061 R)
• M43: 9,714,437 km (0.051 R)
• M44: 10,036,072 km (0.107 R)
• M45: 10,689,815 km (0.097 R)
• M46: 11,040,472 km (0.107 R)
• M47: 11,133,373 km (0.037 R)
• M48: 11,320,071 km (0.082 R)
• M49: 11,507,667 km (0.032 R)
• M50: 12,115,184 km (0.093 R)
• M51: 13,085,176 km (0.1 R)

Asteroid Belt

Center: 10.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425

Radius: 5.8

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.08 AU - 17.1 AU

Year: 24712 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,725,470 km

• M1: 182,809 km (0.087 R)
• M2: 267,631 km (0.073 R)
• M3: 560,992 km (0.089 R)
• M4: 669,301 km (0.05 R)
• M5: 1,196,783 km (0.076 R)
• M6: 1,698,385 km (0.117 R)
• M7: 1,922,183 km (0.096 R)
• M8: 3,530,959 km (0.06 R)
• M9: 3,982,744 km (0.103 R)
• M10: 4,194,126 km (0.087 R)
• M11: 4,939,871 km (0.088 R)
• M12: 5,030,228 km (0.069 R)
• M13: 5,537,365 km (0.034 R)
• M14: 5,678,436 km (0.106 R)
• M15: 6,206,068 km (0.106 R)
• M16: 6,254,837 km (0.102 R)
• M17: 7,410,779 km (0.066 R)
• M18: 8,092,796 km (0.087 R)
• M19: 8,468,287 km (0.088 R)
• M20: 8,794,709 km (0.075 R)
• M21: 9,798,511 km (0.069 R)
• M22: 10,313,876 km (0.093 R)
• M23: 11,490,313 km (0.076 R)
• M24: 12,155,425 km (0.106 R)
• M25: 12,400,317 km (0.072 R)
• M26: 12,585,070 km (0.053 R)
• M27: 12,708,788 km (0.077 R)
• M28: 12,832,805 km (0.091 R)
• M29: 13,019,802 km (0.104 R)
• M30: 13,207,547 km (0.111 R)
• M31: 14,031,682 km (0.085 R)
• M32: 14,611,972 km (0.093 R)
• M33: 15,134,218 km (0.076 R)
• M34: 16,331,749 km (0.103 R)
• M35: 16,534,305 km (0.1 R)
• M36: 17,215,424 km (0.114 R)
• M37: 17,490,534 km (0.069 R)
• M38: 18,675,499 km (0.032 R)
• M39: 19,028,999 km (0.103 R)
• M40: 20,464,690 km (0.041 R)
• M41: 21,564,234 km (0.116 R)
• M42: 23,287,153 km (0.096 R)
• M43: 23,591,285 km (0.104 R)
• M44: 23,743,725 km (0.113 R)
• M45: 23,973,208 km (0.084 R)
• M46: 24,280,333 km (0.117 R)
• M47: 24,434,419 km (0.097 R)
• M48: 24,975,963 km (0.104 R)
• M49: 25,365,366 km (0.083 R)
• M50: 26,942,577 km (0.088 R)
• M51: 28,470,120 km (0.055 R)
• M52: 28,632,584 km (0.118 R)
• M53: 29,121,769 km (0.065 R)
• M54: 29,449,388 km (0.103 R)
• M55: 30,025,639 km (0.108 R)
• M56: 30,688,806 km (0.095 R)
• M57: 32,283,071 km (0.054 R)
• M58: 33,646,356 km (0.087 R)
• M59: 33,732,225 km (0.099 R)
• M60: 35,551,485 km (0.075 R)
• M61: 36,077,022 km (0.08 R)
• M62: 36,428,877 km (0.102 R)
• M63: 36,958,752 km (0.08 R)
• M64: 38,563,638 km (0.118 R)
• M65: 41,013,453 km (0.094 R)
• M66: 43,793,729 km (0.118 R)
• M67: 44,545,459 km (0.119 R)
• M68: 45,966,190 km (0.09 R)
• M69: 46,156,777 km (0.099 R)
• M70: 46,730,036 km (0.063 R)
• M71: 47,980,226 km (0.064 R)
• M72: 50,316,945 km (0.106 R)
• M73: 51,400,332 km (0.119 R)
• M74: 53,289,454 km (0.057 R)
• M75: 55,505,298 km (0.088 R)
• M76: 56,624,440 km (0.069 R)
• M77: 59,714,384 km (0.099 R)
• M78: 59,922,325 km (0.077 R)
• M79: 60,234,685 km (0.063 R)
• M80: 60,338,955 km (0.119 R)
• M81: 60,965,620 km (0.113 R)
• M82: 61,594,380 km (0.1 R)
• M83: 63,175,929 km (0.104 R)
• M84: 63,812,318 km (0.078 R)
• M85: 64,770,792 km (0.075 R)
• M86: 65,626,791 km (0.111 R)
• M87: 66,594,240 km (0.105 R)
• M88: 67,349,859 km (0.067 R)
• M89: 69,087,887 km (0.081 R)
• M90: 69,197,093 km (0.051 R)
• M91: 70,730,621 km (0.116 R)
• M92: 70,950,680 km (0.039 R)
• M93: 71,612,052 km (0.042 R)
• M94: 71,722,455 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 13,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit