🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.51 AU - 0.53 AU

Year: 141 Days

Day: 20.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.3 AU - 1.56 AU

Year: 641 Days

Day: 27.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.44 AU - 2.6 AU

Year: 1499 Days

Day: 35.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,866,393 km

• M1: 33,360 km (0.107 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 11.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.31 AU - 6.59 AU

Year: 4768 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,866,393 km

• M1: 144,362 km (0.12 R)
• M2: 693,685 km (0.092 R)
• M3: 1,169,257 km (0.084 R)
• M4: 1,747,752 km (0.106 R)
• M5: 3,237,148 km (0.056 R)
• M6: 4,058,141 km (0.091 R)
• M7: 6,273,088 km (0.103 R)
• M8: 7,124,449 km (0.03 R)
• M9: 7,578,179 km (0.1 R)
• M10: 10,602,300 km (0.088 R)
• M11: 11,195,007 km (0.111 R)
• M12: 15,827,604 km (0.114 R)
• M13: 16,393,234 km (0.098 R)
• M14: 17,783,746 km (0.111 R)
• M15: 18,395,153 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 13.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.84 AU - 7.02 AU

Year: 5411 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,866,393 km

• M1: 177,722 km (0.099 R)
• M2: 793,467 km (0.108 R)
• M3: 1,260,661 km (0.06 R)
• M4: 1,764,656 km (0.093 R)
• M5: 2,252,794 km (0.113 R)
• M6: 3,028,011 km (0.101 R)
• M7: 3,509,416 km (0.082 R)
• M8: 4,177,820 km (0.104 R)
• M9: 4,752,425 km (0.107 R)
• M10: 6,091,476 km (0.11 R)
• M11: 7,060,421 km (0.106 R)
• M12: 7,599,572 km (0.076 R)
• M13: 8,129,747 km (0.076 R)
• M14: 9,068,623 km (0.075 R)
• M15: 10,719,884 km (0.088 R)
• M16: 11,479,243 km (0.07 R)
• M17: 12,274,356 km (0.043 R)
• M18: 14,449,808 km (0.061 R)
• M19: 15,100,409 km (0.087 R)
• M20: 22,077,654 km (0.117 R)
• M21: 25,121,372 km (0.078 R)
• M22: 27,272,440 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 8.7

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.97 AU - 11.57 AU

Year: 12333 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,866,393 km

• M1: 108,309 km (0.112 R)
• M2: 461,958 km (0.05 R)
• M3: 737,518 km (0.068 R)
• M4: 1,094,608 km (0.087 R)
• M5: 1,386,473 km (0.078 R)
• M6: 3,169,530 km (0.082 R)
• M7: 4,789,077 km (0.047 R)
• M8: 5,514,926 km (0.026 R)
• M9: 6,087,287 km (0.117 R)
• M10: 9,116,345 km (0.1 R)
• M11: 9,763,056 km (0.11 R)
• M12: 10,176,096 km (0.09 R)
• M13: 11,315,882 km (0.068 R)
• M14: 13,654,695 km (0.037 R)
• M15: 14,501,120 km (0.037 R)
• M16: 14,971,157 km (0.106 R)
• M17: 17,550,822 km (0.095 R)
• M18: 23,756,291 km (0.084 R)
• M19: 24,034,843 km (0.091 R)
• M20: 27,550,243 km (0.101 R)
• M21: 29,217,063 km (0.082 R)
• M22: 32,180,746 km (0.104 R)
• M23: 34,028,429 km (0.053 R)
• M24: 41,587,909 km (0.081 R)
• M25: 44,056,872 km (0.072 R)
• M26: 47,351,765 km (0.08 R)
• M27: 50,807,177 km (0.055 R)
• M28: 51,580,149 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.2

Radius: 3.2

Gravity: 61.84 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.59 AU - 16.15 AU

Year: 22581 Days

Day: 24.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 88,866,393 km

• M1: 45,777 km (0.086 R)
• M2: 149,598 km (0.095 R)
• M3: 327,470 km (0.077 R)
• M4: 455,675 km (0.073 R)
• M5: 1,017,116 km (0.071 R)
• M6: 1,235,678 km (0.12 R)
• M7: 1,879,847 km (0.054 R)
• M8: 2,123,093 km (0.072 R)
• M9: 2,252,346 km (0.066 R)
• M10: 2,574,430 km (0.101 R)
• M11: 2,746,617 km (0.055 R)
• M12: 3,006,020 km (0.042 R)
• M13: 3,196,906 km (0.104 R)
• M14: 3,694,619 km (0.115 R)
• M15: 4,075,644 km (0.115 R)
• M16: 4,659,525 km (0.074 R)
• M17: 5,027,984 km (0.106 R)
• M18: 5,142,277 km (0.115 R)
• M19: 6,882,400 km (0.079 R)
• M20: 7,310,848 km (0.077 R)
• M21: 7,506,971 km (0.049 R)
• M22: 7,706,534 km (0.038 R)
• M23: 8,812,661 km (0.116 R)
• M24: 9,490,190 km (0.034 R)
• M25: 9,960,675 km (0.112 R)
• M26: 10,141,090 km (0.046 R)
• M27: 11,998,647 km (0.1 R)
• M28: 25,185,849 km (0.107 R)
• M29: 27,474,098 km (0.11 R)
• M30: 28,547,462 km (0.116 R)
• M31: 29,648,503 km (0.091 R)
• M32: 37,430,734 km (0.077 R)
• M33: 40,248,709 km (0.071 R)
• M34: 41,321,625 km (0.048 R)
• M35: 43,524,304 km (0.079 R)
• M36: 47,820,156 km (0.072 R)
• M37: 55,530,281 km (0.108 R)
• M38: 56,286,947 km (0.1 R)
• M39: 59,382,426 km (0.089 R)
• M40: 65,069,090 km (0.088 R)
• M41: 65,488,562 km (0.088 R)
• M42: 70,003,276 km (0.087 R)
• M43: 70,223,335 km (0.049 R)
• M44: 72,899,491 km (0.073 R)
• M45: 74,262,777 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644

Radius: 4.7

Gravity: 29.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.84 AU - 20.96 AU

Year: 26035 Days

Day: 22.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,866,393 km

• M1: 58,493 km (0.054 R)
• M2: 639,232 km (0.07 R)
• M3: 965,953 km (0.118 R)
• M4: 1,196,334 km (0.116 R)
• M5: 1,446,013 km (0.07 R)
• M6: 1,692,550 km (0.11 R)
• M7: 2,361,552 km (0.089 R)
• M8: 2,807,802 km (0.081 R)
• M9: 2,995,847 km (0.095 R)
• M10: 4,741,654 km (0.081 R)
• M11: 5,367,123 km (0.049 R)
• M12: 5,870,968 km (0.076 R)
• M13: 8,097,284 km (0.104 R)
• M14: 8,423,856 km (0.037 R)
• M15: 10,190,009 km (0.041 R)
• M16: 11,495,848 km (0.088 R)
• M17: 12,545,577 km (0.118 R)
• M18: 17,029,922 km (0.092 R)
• M19: 17,385,965 km (0.09 R)
• M20: 18,205,163 km (0.114 R)
• M21: 19,145,236 km (0.11 R)
• M22: 23,121,398 km (0.09 R)
• M23: 26,888,422 km (0.063 R)
• M24: 29,106,061 km (0.05 R)
• M25: 30,129,610 km (0.057 R)
• M26: 33,621,972 km (0.078 R)
• M27: 34,606,176 km (0.082 R)
• M28: 44,177,598 km (0.028 R)
• M29: 44,680,845 km (0.101 R)
• M30: 48,488,859 km (0.072 R)
• M31: 50,289,119 km (0.108 R)
• M32: 65,232,002 km (0.091 R)
• M33: 65,449,068 km (0.087 R)
• M34: 75,481,102 km (0.111 R)
• M35: 77,408,670 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 12,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit