🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.63 AU - 0.77 AU

Year: 225 Days

Day: 44.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,937,078 km

• M1: 201,209 km (0.094 R)
• M2: 230,530 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.9 AU - 1.06 AU

Year: 374 Days

Day: 20.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.95 AU - 3.77 AU

Year: 2371 Days

Day: 36.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 11.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.2 AU - 5.4 AU

Year: 4049 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 37,937,078 km

• M1: 143,614 km (0.113 R)
• M2: 239,656 km (0.098 R)
• M3: 447,896 km (0.051 R)
• M4: 533,017 km (0.109 R)
• M5: 686,205 km (0.105 R)
• M6: 1,028,785 km (0.111 R)
• M7: 1,236,875 km (0.074 R)
• M8: 1,363,734 km (0.092 R)
• M9: 1,446,911 km (0.114 R)
• M10: 1,519,615 km (0.081 R)
• M11: 1,732,792 km (0.061 R)
• M12: 1,823,448 km (0.044 R)
• M13: 1,969,157 km (0.075 R)
• M14: 2,160,492 km (0.053 R)
• M15: 2,300,965 km (0.058 R)
• M16: 2,430,068 km (0.102 R)
• M17: 2,986,273 km (0.036 R)
• M18: 3,416,965 km (0.096 R)
• M19: 3,715,114 km (0.083 R)
• M20: 3,935,770 km (0.111 R)
• M21: 4,039,143 km (0.083 R)
• M22: 4,443,655 km (0.066 R)
• M23: 4,990,884 km (0.093 R)
• M24: 5,102,933 km (0.11 R)
• M25: 5,463,165 km (0.084 R)
• M26: 5,540,208 km (0.114 R)
• M27: 5,675,743 km (0.076 R)
• M28: 5,950,106 km (0.081 R)
• M29: 6,390,073 km (0.032 R)
• M30: 6,840,662 km (0.076 R)
• M31: 7,259,237 km (0.116 R)
• M32: 7,750,965 km (0.102 R)
• M33: 7,968,181 km (0.071 R)
• M34: 8,564,777 km (0.091 R)
• M35: 9,290,327 km (0.048 R)
• M36: 9,382,479 km (0.064 R)
• M37: 9,590,719 km (0.038 R)
• M38: 10,367,880 km (0.11 R)
• M39: 10,583,301 km (0.117 R)
• M40: 10,751,898 km (0.089 R)
• M41: 12,007,024 km (0.068 R)
• M42: 12,843,875 km (0.086 R)
• M43: 13,308,227 km (0.084 R)
• M44: 13,725,605 km (0.116 R)
• M45: 14,653,710 km (0.065 R)
• M46: 14,895,610 km (0.044 R)
• M47: 14,976,542 km (0.113 R)
• M48: 15,057,624 km (0.107 R)
• M49: 15,383,448 km (0.107 R)
• M50: 15,656,764 km (0.07 R)
• M51: 15,739,042 km (0.119 R)
• M52: 16,878,380 km (0.045 R)
• M53: 17,047,425 km (0.106 R)
• M54: 17,872,009 km (0.054 R)
• M55: 18,361,343 km (0.105 R)
• M56: 19,147,779 km (0.117 R)
• M57: 19,530,301 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 13.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.67 AU - 7.29 AU

Year: 5630 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,937,078 km

• M1: 344,973 km (0.101 R)
• M2: 437,723 km (0.093 R)
• M3: 1,235,678 km (0.082 R)
• M4: 1,405,771 km (0.092 R)
• M5: 1,592,619 km (0.095 R)
• M6: 1,797,119 km (0.097 R)
• M7: 2,402,243 km (0.06 R)
• M8: 3,473,962 km (0.083 R)
• M9: 4,336,842 km (0.076 R)
• M10: 4,766,936 km (0.068 R)
• M11: 4,883,174 km (0.104 R)
• M12: 5,039,503 km (0.104 R)
• M13: 5,464,960 km (0.104 R)
• M14: 5,736,779 km (0.094 R)
• M15: 6,407,277 km (0.114 R)
• M16: 7,792,104 km (0.095 R)
• M17: 9,137,588 km (0.054 R)
• M18: 9,542,250 km (0.067 R)
• M19: 10,068,834 km (0.111 R)
• M20: 10,168,616 km (0.029 R)
• M21: 10,689,516 km (0.113 R)
• M22: 10,961,634 km (0.116 R)
• M23: 11,201,889 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 8.7

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.77 AU - 7.05 AU

Year: 6993 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,937,078 km

• M1: 125,812 km (0.069 R)
• M2: 355,893 km (0.087 R)
• M3: 410,796 km (0.117 R)
• M4: 469,289 km (0.07 R)
• M5: 664,215 km (0.075 R)
• M6: 793,766 km (0.104 R)
• M7: 900,729 km (0.063 R)
• M8: 1,146,668 km (0.06 R)
• M9: 1,268,740 km (0.05 R)
• M10: 1,780,065 km (0.088 R)
• M11: 2,327,892 km (0.111 R)
• M12: 3,315,687 km (0.077 R)
• M13: 4,583,828 km (0.1 R)
• M14: 4,639,628 km (0.103 R)
• M15: 5,239,516 km (0.098 R)
• M16: 5,327,180 km (0.078 R)
• M17: 5,533,775 km (0.093 R)
• M18: 6,169,416 km (0.098 R)
• M19: 6,480,131 km (0.094 R)
• M20: 6,574,378 km (0.099 R)
• M21: 7,214,357 km (0.097 R)
• M22: 7,443,092 km (0.096 R)
• M23: 7,641,010 km (0.077 R)
• M24: 7,773,853 km (0.089 R)
• M25: 8,211,278 km (0.095 R)
• M26: 8,313,303 km (0.096 R)
• M27: 8,381,520 km (0.116 R)
• M28: 8,725,745 km (0.056 R)
• M29: 10,221,574 km (0.056 R)
• M30: 10,441,632 km (0.031 R)
• M31: 10,663,336 km (0.09 R)
• M32: 11,262,176 km (0.091 R)
• M33: 12,766,981 km (0.112 R)
• M34: 13,043,738 km (0.106 R)
• M35: 15,286,509 km (0.089 R)
• M36: 15,370,284 km (0.099 R)
• M37: 15,454,208 km (0.096 R)
• M38: 15,749,065 km (0.087 R)
• M39: 16,003,531 km (0.079 R)
• M40: 16,131,138 km (0.09 R)
• M41: 16,344,615 km (0.116 R)
• M42: 16,516,203 km (0.086 R)
• M43: 17,557,704 km (0.099 R)
• M44: 17,909,707 km (0.076 R)
• M45: 18,575,867 km (0.112 R)
• M46: 18,844,545 km (0.049 R)
• M47: 19,114,569 km (0.117 R)
• M48: 19,521,924 km (0.111 R)
• M49: 19,612,879 km (0.111 R)
• M50: 20,115,528 km (0.065 R)
• M51: 20,761,492 km (0.104 R)
• M52: 20,854,242 km (0.084 R)
• M53: 21,180,216 km (0.08 R)
• M54: 22,168,310 km (0.108 R)
• M55: 23,557,177 km (0.085 R)
• M56: 23,896,764 km (0.118 R)
• M57: 24,433,521 km (0.119 R)
• M58: 24,531,508 km (0.102 R)
• M59: 26,267,890 km (0.086 R)
• M60: 26,670,458 km (0.112 R)
• M61: 27,277,975 km (0.115 R)
• M62: 27,379,552 km (0.111 R)
• M63: 27,634,467 km (0.12 R)
• M64: 28,300,476 km (0.03 R)
• M65: 28,506,622 km (0.051 R)
• M66: 28,868,350 km (0.112 R)
• M67: 30,594,261 km (0.111 R)
• M68: 31,017,623 km (0.083 R)
• M69: 31,442,929 km (0.061 R)
• M70: 31,923,737 km (0.109 R)
• M71: 32,245,671 km (0.111 R)
• M72: 32,946,837 km (0.028 R)
• M73: 33,109,450 km (0.08 R)
• M74: 33,707,542 km (0.086 R)
• M75: 33,762,145 km (0.098 R)
• M76: 34,309,374 km (0.111 R)
• M77: 34,749,192 km (0.111 R)
• M78: 35,080,401 km (0.083 R)
• M79: 35,468,010 km (0.095 R)
• M80: 36,583,411 km (0.097 R)
• M81: 36,864,057 km (0.066 R)
• M82: 37,597,086 km (0.119 R)
• M83: 37,710,332 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit