🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.26 AU - 1.3 AU

Year: 540 Days

Day: 43.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.5 AU - 2.9 AU

Year: 1654 Days

Day: 31.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 9.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.57 AU - 11.91 AU

Year: 13121 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,866,030 km

• M1: 113,246 km (0.08 R)
• M2: 436,377 km (0.103 R)
• M3: 748,289 km (0.113 R)
• M4: 1,181,524 km (0.045 R)
• M5: 2,110,228 km (0.04 R)
• M6: 2,410,171 km (0.039 R)
• M7: 3,119,265 km (0.03 R)
• M8: 3,883,561 km (0.062 R)
• M9: 4,173,481 km (0.088 R)
• M10: 4,856,695 km (0.044 R)
• M11: 5,813,523 km (0.113 R)
• M12: 7,317,729 km (0.091 R)
• M13: 8,749,082 km (0.082 R)
• M14: 9,531,030 km (0.115 R)
• M15: 9,866,129 km (0.096 R)
• M16: 10,764,315 km (0.089 R)
• M17: 11,990,120 km (0.088 R)
• M18: 13,485,051 km (0.092 R)
• M19: 14,091,970 km (0.111 R)
• M20: 18,415,049 km (0.106 R)
• M21: 19,542,867 km (0.112 R)
• M22: 20,084,711 km (0.115 R)
• M23: 23,202,630 km (0.112 R)
• M24: 26,253,529 km (0.104 R)
• M25: 27,972,408 km (0.063 R)
• M26: 39,641,192 km (0.091 R)
• M27: 43,190,401 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.8

Radius: 7.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.27 AU - 16.59 AU

Year: 19381 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,866,030 km

• M1: 95,892 km (0.044 R)
• M2: 360,232 km (0.091 R)
• M3: 999,015 km (0.099 R)
• M4: 1,520,513 km (0.093 R)
• M5: 1,893,311 km (0.074 R)
• M6: 2,443,980 km (0.065 R)
• M7: 2,692,313 km (0.107 R)
• M8: 4,744,796 km (0.099 R)
• M9: 6,547,001 km (0.042 R)
• M10: 6,825,702 km (0.087 R)
• M11: 7,279,732 km (0.03 R)
• M12: 7,931,081 km (0.077 R)
• M13: 9,754,828 km (0.086 R)
• M14: 12,741,849 km (0.118 R)
• M15: 13,816,111 km (0.095 R)
• M16: 14,275,676 km (0.038 R)
• M17: 17,174,284 km (0.086 R)
• M18: 19,284,063 km (0.088 R)
• M19: 22,628,024 km (0.088 R)
• M20: 23,916,960 km (0.038 R)
• M21: 25,547,128 km (0.09 R)
• M22: 25,842,284 km (0.054 R)
• M23: 29,781,047 km (0.098 R)
• M24: 31,665,830 km (0.025 R)
• M25: 35,917,102 km (0.098 R)
• M26: 36,163,789 km (0.093 R)
• M27: 36,660,753 km (0.113 R)
• M28: 38,694,088 km (0.109 R)
• M29: 40,667,433 km (0.101 R)
• M30: 52,019,967 km (0.116 R)
• M31: 52,812,237 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.5

Radius: 3.9

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.01 AU - 20.01 AU

Year: 28492 Days

Day: 18.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,866,030 km

• M1: 50,564 km (0.118 R)
• M2: 402,119 km (0.088 R)
• M3: 839,394 km (0.11 R)
• M4: 1,352,514 km (0.112 R)
• M5: 2,182,483 km (0.105 R)
• M6: 2,797,181 km (0.076 R)
• M7: 3,016,192 km (0.078 R)
• M8: 3,246,573 km (0.104 R)
• M9: 4,805,832 km (0.087 R)
• M10: 6,375,861 km (0.112 R)
• M11: 7,823,221 km (0.113 R)
• M12: 9,782,803 km (0.111 R)
• M13: 10,096,061 km (0.1 R)
• M14: 10,351,574 km (0.113 R)
• M15: 10,480,827 km (0.068 R)
• M16: 11,554,640 km (0.108 R)
• M17: 12,847,914 km (0.082 R)
• M18: 13,147,858 km (0.114 R)
• M19: 13,529,482 km (0.052 R)
• M20: 14,555,873 km (0.099 R)
• M21: 14,799,867 km (0.047 R)
• M22: 15,464,081 km (0.095 R)
• M23: 15,718,099 km (0.096 R)
• M24: 18,131,711 km (0.045 R)
• M25: 18,988,159 km (0.116 R)
• M26: 20,475,012 km (0.068 R)
• M27: 26,108,568 km (0.054 R)
• M28: 28,955,715 km (0.116 R)
• M29: 32,971,520 km (0.08 R)
• M30: 36,439,498 km (0.045 R)
• M31: 38,261,151 km (0.093 R)
• M32: 38,570,669 km (0.037 R)
• M33: 41,430,831 km (0.069 R)
• M34: 44,942,641 km (0.06 R)
• M35: 48,106,337 km (0.092 R)
• M36: 56,859,009 km (0.116 R)
• M37: 59,305,084 km (0.11 R)
• M38: 60,344,639 km (0.072 R)
• M39: 63,319,992 km (0.091 R)
• M40: 75,468,984 km (0.083 R)
• M41: 79,169,437 km (0.113 R)
• M42: 89,624,683 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.4

Radius: 5.6

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 18.46 AU - 18.5 AU

Year: 29615 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,866,030 km

• M1: 76,594 km (0.048 R)
• M2: 753,824 km (0.101 R)
• M3: 2,303,658 km (0.058 R)
• M4: 3,626,701 km (0.093 R)
• M5: 3,923,803 km (0.104 R)
• M6: 9,241,558 km (0.065 R)
• M7: 13,180,620 km (0.118 R)
• M8: 16,377,376 km (0.104 R)
• M9: 16,942,408 km (0.117 R)
• M10: 21,077,891 km (0.055 R)
• M11: 24,876,929 km (0.097 R)
• M12: 26,715,038 km (0.081 R)
• M13: 28,065,907 km (0.074 R)
• M14: 28,410,580 km (0.068 R)
• M15: 30,056,456 km (0.1 R)
• M16: 31,889,479 km (0.101 R)
• M17: 51,336,903 km (0.099 R)
• M18: 55,377,841 km (0.047 R)
• M19: 59,248,087 km (0.093 R)
• M20: 61,926,039 km (0.06 R)
• M21: 63,294,859 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 11,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit