🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.71 AU - 0.93 AU

Year: 283 Days

Day: 29.6 Hours

Environment

Temp: 68 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,230,229 km

• M1: 65,673 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.14 AU

Year: 331 Days

Day: 17.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,230,229 km

• M1: 35,604 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.91 AU - 1.45 AU

Year: 488 Days

Day: 37 Hours

Environment

Temp: -24 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,230,229 km

• M1: 310,266 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.25 AU - 1.53 AU

Year: 624 Days

Day: 40.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,230,229 km

• M1: 42,037 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.07 AU - 2.97 AU

Year: 1523 Days

Day: 17.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.86 AU - 3.1 AU

Year: 1959 Days

Day: 37.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,230,229 km

• M1: 636,988 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.31 AU - 3.73 AU

Year: 2515 Days

Day: 15.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 118.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.6

Radius: 3.7

Gravity: 42.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.41 AU - 13.77 AU

Year: 18035 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 81,230,229 km

• M1: 93,947 km (0.042 R)
• M2: 134,189 km (0.099 R)
• M3: 264,788 km (0.056 R)
• M4: 295,306 km (0.098 R)
• M5: 343,477 km (0.097 R)
• M6: 466,297 km (0.116 R)
• M7: 582,385 km (0.113 R)
• M8: 910,901 km (0.116 R)
• M9: 1,620,444 km (0.095 R)
• M10: 1,736,981 km (0.117 R)
• M11: 1,886,579 km (0.091 R)
• M12: 1,947,615 km (0.073 R)
• M13: 3,152,476 km (0.048 R)
• M14: 3,483,237 km (0.092 R)
• M15: 3,863,515 km (0.112 R)
• M16: 3,941,156 km (0.109 R)
• M17: 4,019,246 km (0.115 R)
• M18: 4,296,900 km (0.112 R)
• M19: 4,337,141 km (0.063 R)
• M20: 4,787,132 km (0.109 R)
• M21: 4,996,569 km (0.088 R)
• M22: 5,038,755 km (0.117 R)
• M23: 5,166,362 km (0.096 R)
• M24: 6,223,720 km (0.066 R)
• M25: 6,590,684 km (0.101 R)
• M26: 7,011,802 km (0.094 R)
• M27: 7,586,856 km (0.114 R)
• M28: 7,635,475 km (0.095 R)
• M29: 8,226,686 km (0.09 R)
• M30: 8,578,241 km (0.098 R)
• M31: 9,452,641 km (0.081 R)
• M32: 9,609,718 km (0.042 R)
• M33: 10,086,636 km (0.088 R)
• M34: 10,571,034 km (0.102 R)
• M35: 10,734,246 km (0.071 R)
• M36: 10,843,452 km (0.111 R)
• M37: 12,126,104 km (0.078 R)
• M38: 12,182,951 km (0.063 R)
• M39: 12,525,979 km (0.05 R)
• M40: 14,107,977 km (0.087 R)
• M41: 14,407,771 km (0.103 R)
• M42: 14,649,222 km (0.072 R)
• M43: 15,689,825 km (0.056 R)
• M44: 16,627,654 km (0.108 R)
• M45: 16,690,934 km (0.105 R)
• M46: 17,199,118 km (0.096 R)
• M47: 17,455,080 km (0.058 R)
• M48: 17,647,911 km (0.061 R)
• M49: 17,970,893 km (0.071 R)
• M50: 18,100,594 km (0.025 R)
• M51: 19,083,602 km (0.045 R)
• M52: 19,815,285 km (0.067 R)
• M53: 21,237,512 km (0.105 R)
• M54: 21,512,174 km (0.104 R)
• M55: 24,036,039 km (0.057 R)
• M56: 24,322,220 km (0.071 R)
• M57: 25,260,049 km (0.087 R)
• M58: 25,843,032 km (0.094 R)
• M59: 25,916,186 km (0.091 R)
• M60: 26,577,857 km (0.086 R)
• M61: 27,993,053 km (0.04 R)
• M62: 29,738,710 km (0.111 R)
• M63: 31,519,224 km (0.119 R)
• M64: 32,461,691 km (0.109 R)
• M65: 35,507,055 km (0.107 R)
• M66: 35,751,348 km (0.031 R)
• M67: 36,898,614 km (0.089 R)
• M68: 39,734,840 km (0.105 R)
• M69: 41,264,478 km (0.073 R)
• M70: 41,692,777 km (0.063 R)
• M71: 41,950,534 km (0.074 R)
• M72: 42,208,740 km (0.119 R)
• M73: 43,246,949 km (0.11 R)
• M74: 44,206,021 km (0.098 R)
• M75: 44,556,529 km (0.085 R)
• M76: 45,171,975 km (0.045 R)
• M77: 46,144,959 km (0.102 R)
• M78: 47,035,515 km (0.088 R)
• M79: 47,751,940 km (0.105 R)
• M80: 48,562,311 km (0.037 R)
• M81: 49,014,396 km (0.066 R)
• M82: 49,649,738 km (0.098 R)
• M83: 50,014,159 km (0.059 R)
• M84: 51,848,827 km (0.04 R)
• M85: 60,372,614 km (0.09 R)
• M86: 61,443,735 km (0.092 R)
• M87: 61,834,784 km (0.086 R)
• M88: 62,521,139 km (0.114 R)
• M89: 62,619,425 km (0.114 R)
• M90: 62,717,711 km (0.092 R)
• M91: 62,914,581 km (0.059 R)
• M92: 65,690,819 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.6

Radius: 5

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.14 AU - 19.8 AU

Year: 25453 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 81,230,229 km

• M1: 82,728 km (0.111 R)
• M2: 274,811 km (0.106 R)
• M3: 483,949 km (0.109 R)
• M4: 526,884 km (0.074 R)
• M5: 863,030 km (0.111 R)
• M6: 1,565,392 km (0.054 R)
• M7: 1,696,141 km (0.1 R)
• M8: 1,729,351 km (0.073 R)
• M9: 1,762,861 km (0.104 R)
• M10: 2,145,084 km (0.117 R)
• M11: 3,186,435 km (0.044 R)
• M12: 3,310,601 km (0.092 R)
• M13: 3,563,571 km (0.094 R)
• M14: 3,999,200 km (0.08 R)
• M15: 4,088,360 km (0.088 R)
• M16: 4,590,261 km (0.063 R)
• M17: 5,063,290 km (0.052 R)
• M18: 5,953,397 km (0.035 R)
• M19: 6,364,342 km (0.095 R)
• M20: 6,573,330 km (0.025 R)
• M21: 6,678,647 km (0.109 R)
• M22: 7,376,521 km (0.072 R)
• M23: 7,929,136 km (0.085 R)
• M24: 8,957,023 km (0.075 R)
• M25: 10,391,367 km (0.087 R)
• M26: 12,672,735 km (0.095 R)
• M27: 12,935,429 km (0.105 R)
• M28: 13,001,401 km (0.103 R)
• M29: 15,170,271 km (0.075 R)
• M30: 16,510,219 km (0.091 R)
• M31: 16,797,148 km (0.066 R)
• M32: 17,085,573 km (0.026 R)
• M33: 18,108,373 km (0.11 R)
• M34: 19,075,673 km (0.118 R)
• M35: 20,365,656 km (0.069 R)
• M36: 20,442,399 km (0.045 R)
• M37: 21,293,163 km (0.104 R)
• M38: 22,630,567 km (0.089 R)
• M39: 22,789,590 km (0.095 R)
• M40: 23,108,981 km (0.098 R)
• M41: 23,189,016 km (0.11 R)
• M42: 24,891,739 km (0.108 R)
• M43: 25,220,555 km (0.042 R)
• M44: 25,550,868 km (0.119 R)
• M45: 26,886,328 km (0.104 R)
• M46: 27,393,016 km (0.093 R)
• M47: 27,477,838 km (0.039 R)
• M48: 27,647,482 km (0.06 R)
• M49: 28,073,387 km (0.097 R)
• M50: 28,931,779 km (0.086 R)
• M51: 29,190,883 km (0.064 R)
• M52: 31,557,970 km (0.111 R)
• M53: 31,913,863 km (0.11 R)
• M54: 32,003,024 km (0.116 R)
• M55: 32,629,540 km (0.109 R)
• M56: 33,169,887 km (0.06 R)
• M57: 33,441,108 km (0.108 R)
• M58: 36,566,357 km (0.097 R)
• M59: 42,108,210 km (0.101 R)
• M60: 42,597,994 km (0.056 R)
• M61: 44,675,908 km (0.09 R)
• M62: 44,875,621 km (0.119 R)
• M63: 45,275,646 km (0.036 R)
• M64: 45,476,257 km (0.079 R)
• M65: 45,677,017 km (0.116 R)
• M66: 45,878,077 km (0.044 R)
• M67: 46,888,012 km (0.117 R)
• M68: 46,989,290 km (0.104 R)
• M69: 47,599,200 km (0.105 R)
• M70: 48,211,654 km (0.104 R)
• M71: 51,313,117 km (0.054 R)
• M72: 55,012,074 km (0.049 R)
• M73: 55,440,223 km (0.099 R)
• M74: 59,343,231 km (0.089 R)
• M75: 60,112,464 km (0.08 R)
• M76: 63,334,054 km (0.09 R)
• M77: 68,327,780 km (0.105 R)
• M78: 69,595,772 km (0.099 R)
• M79: 70,058,927 km (0.079 R)
• M80: 70,290,804 km (0.054 R)
• M81: 70,522,979 km (0.089 R)
• M82: 71,104,466 km (0.113 R)
• M83: 71,454,077 km (0.067 R)
• M84: 73,093,520 km (0.105 R)
• M85: 73,564,155 km (0.107 R)
• M86: 75,456,867 km (0.086 R)
• M87: 76,051,518 km (0.113 R)
• M88: 76,767,344 km (0.11 R)
• M89: 78,807,410 km (0.077 R)
• M90: 80,379,385 km (0.082 R)
• M91: 80,743,656 km (0.086 R)
• M92: 80,865,279 km (0.052 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: 240 - 14,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit