🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.97 AU

Year: 266 Days

Day: 25.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.4 AU - 2.46 AU

Year: 1357 Days

Day: 30.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.4

Radius: 11.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.13 AU - 5.57 AU

Year: 4432 Days

Day: 14.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,555,831 km

• M1: 143,315 km (0.099 R)
• M2: 542,591 km (0.109 R)
• M3: 955,182 km (0.099 R)
• M4: 1,619,247 km (0.11 R)
• M5: 2,830,392 km (0.113 R)
• M6: 3,564,917 km (0.071 R)
• M7: 4,068,763 km (0.086 R)
• M8: 5,440,575 km (0.114 R)
• M9: 6,140,843 km (0.086 R)
• M10: 7,268,661 km (0.106 R)
• M11: 7,900,264 km (0.083 R)
• M12: 9,113,053 km (0.115 R)
• M13: 9,889,616 km (0.096 R)
• M14: 11,296,734 km (0.088 R)
• M15: 12,534,955 km (0.064 R)
• M16: 13,756,272 km (0.073 R)
• M17: 16,672,533 km (0.037 R)
• M18: 17,461,363 km (0.068 R)
• M19: 19,048,297 km (0.098 R)
• M20: 24,461,795 km (0.106 R)
• M21: 25,242,846 km (0.03 R)
• M22: 28,277,887 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 8.8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.91 AU - 6.45 AU

Year: 5502 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,555,831 km

• M1: 109,506 km (0.115 R)
• M2: 413,489 km (0.088 R)
• M3: 805,734 km (0.114 R)
• M4: 1,251,536 km (0.117 R)
• M5: 1,688,511 km (0.037 R)
• M6: 2,135,510 km (0.038 R)
• M7: 3,509,865 km (0.116 R)
• M8: 4,077,888 km (0.115 R)
• M9: 4,530,871 km (0.077 R)
• M10: 4,808,225 km (0.105 R)
• M11: 5,231,886 km (0.119 R)
• M12: 6,400,844 km (0.102 R)
• M13: 6,848,591 km (0.087 R)
• M14: 7,735,407 km (0.115 R)
• M15: 8,581,981 km (0.114 R)
• M16: 9,777,418 km (0.114 R)
• M17: 11,125,594 km (0.115 R)
• M18: 12,106,806 km (0.077 R)
• M19: 14,728,060 km (0.092 R)
• M20: 16,317,388 km (0.058 R)
• M21: 16,972,028 km (0.045 R)
• M22: 19,566,953 km (0.12 R)
• M23: 20,169,982 km (0.059 R)
• M24: 23,001,570 km (0.109 R)
• M25: 23,522,919 km (0.041 R)
• M26: 27,813,535 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 10.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.73 AU - 7.63 AU

Year: 6184 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,555,831 km

• M1: 193,580 km (0.095 R)
• M2: 811,568 km (0.076 R)
• M3: 1,837,361 km (0.104 R)
• M4: 5,073,761 km (0.105 R)
• M5: 9,825,738 km (0.118 R)
• M6: 10,597,513 km (0.09 R)
• M7: 11,877,622 km (0.078 R)
• M8: 15,355,324 km (0.091 R)
• M9: 17,541,098 km (0.113 R)
• M10: 18,292,528 km (0.104 R)
• M11: 20,333,043 km (0.107 R)
• M12: 21,656,087 km (0.075 R)
• M13: 22,961,777 km (0.105 R)
• M14: 23,633,920 km (0.06 R)
• M15: 24,089,296 km (0.099 R)
• M16: 24,861,221 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 11.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.67 AU - 8.97 AU

Year: 9382 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,555,831 km

• M1: 145,559 km (0.111 R)
• M2: 542,591 km (0.117 R)
• M3: 1,093,560 km (0.106 R)
• M4: 1,531,882 km (0.112 R)
• M5: 1,925,175 km (0.092 R)
• M6: 3,162,050 km (0.108 R)
• M7: 7,855,235 km (0.081 R)
• M8: 8,413,983 km (0.059 R)
• M9: 9,562,894 km (0.045 R)
• M10: 10,351,425 km (0.09 R)
• M11: 12,170,684 km (0.109 R)
• M12: 14,894,263 km (0.084 R)
• M13: 18,222,217 km (0.068 R)
• M14: 21,598,641 km (0.11 R)
• M15: 23,215,495 km (0.119 R)
• M16: 23,654,116 km (0.091 R)
• M17: 31,983,277 km (0.111 R)
• M18: 32,526,616 km (0.074 R)
• M19: 34,647,465 km (0.087 R)
• M20: 41,561,580 km (0.093 R)
• M21: 42,994,129 km (0.101 R)
• M22: 43,922,683 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.4

Radius: 4.5

Gravity: 41.65 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.82 AU - 18.7 AU

Year: 24574 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,555,831 km

• M1: 55,950 km (0.069 R)
• M2: 365,318 km (0.107 R)
• M3: 619,634 km (0.049 R)
• M4: 792,869 km (0.096 R)
• M5: 1,092,812 km (0.069 R)
• M6: 1,464,862 km (0.045 R)
• M7: 1,718,281 km (0.114 R)
• M8: 1,958,386 km (0.082 R)
• M9: 2,530,298 km (0.079 R)
• M10: 2,761,277 km (0.107 R)
• M11: 4,908,157 km (0.101 R)
• M12: 6,594,873 km (0.113 R)
• M13: 6,983,229 km (0.101 R)
• M14: 7,699,204 km (0.09 R)
• M15: 12,097,531 km (0.045 R)
• M16: 12,458,810 km (0.114 R)
• M17: 12,752,919 km (0.114 R)
• M18: 14,373,663 km (0.109 R)
• M19: 14,860,753 km (0.081 R)
• M20: 17,009,427 km (0.087 R)
• M21: 18,110,767 km (0.069 R)
• M22: 20,658,568 km (0.051 R)
• M23: 21,383,220 km (0.094 R)
• M24: 25,971,088 km (0.079 R)
• M25: 29,715,523 km (0.088 R)
• M26: 34,089,316 km (0.078 R)
• M27: 35,100,148 km (0.093 R)
• M28: 39,186,564 km (0.074 R)
• M29: 39,976,441 km (0.036 R)
• M30: 52,940,293 km (0.102 R)
• M31: 57,679,404 km (0.052 R)
• M32: 63,340,038 km (0.081 R)
• M33: 67,538,053 km (0.118 R)
• M34: 74,537,737 km (0.036 R)
• M35: 79,967,542 km (0.096 R)
• M36: 80,982,264 km (0.102 R)
• M37: 81,237,329 km (0.047 R)
• M38: 86,450,814 km (0.081 R)
• M39: 89,956,491 km (0.115 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit