🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.46 AU - 0.68 AU

Year: 185 Days

Day: 40.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.85 AU - 1.27 AU

Year: 470 Days

Day: 42.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,303,654 km

• M1: 416,480 km (0.098 R)
• M2: 539,151 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 13.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.19 AU - 4.77 AU

Year: 3418 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,303,654 km

• M1: 173,234 km (0.114 R)
• M2: 781,499 km (0.067 R)
• M3: 1,240,466 km (0.061 R)
• M4: 1,733,690 km (0.099 R)
• M5: 2,402,392 km (0.105 R)
• M6: 2,979,391 km (0.091 R)
• M7: 3,552,351 km (0.1 R)
• M8: 4,219,707 km (0.034 R)
• M9: 6,161,637 km (0.086 R)
• M10: 7,440,998 km (0.032 R)
• M11: 10,008,846 km (0.036 R)
• M12: 10,969,114 km (0.102 R)
• M13: 12,077,784 km (0.087 R)
• M14: 14,467,760 km (0.047 R)
• M15: 16,066,213 km (0.108 R)
• M16: 17,551,869 km (0.041 R)
• M17: 19,307,999 km (0.104 R)
• M18: 19,795,538 km (0.09 R)
• M19: 20,668,442 km (0.042 R)
• M20: 21,178,720 km (0.098 R)
• M21: 21,893,948 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.1

Radius: 8.3

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.45 AU - 7.27 AU

Year: 6106 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 75.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,303,654 km

• M1: 103,223 km (0.107 R)
• M2: 657,632 km (0.088 R)
• M3: 959,222 km (0.058 R)
• M4: 1,884,036 km (0.056 R)
• M5: 2,582,807 km (0.109 R)
• M6: 2,870,783 km (0.117 R)
• M7: 3,244,927 km (0.078 R)
• M8: 3,746,080 km (0.067 R)
• M9: 4,245,588 km (0.072 R)
• M10: 5,077,352 km (0.099 R)
• M11: 5,532,129 km (0.042 R)
• M12: 6,349,981 km (0.09 R)
• M13: 6,628,083 km (0.118 R)
• M14: 8,513,465 km (0.047 R)
• M15: 9,876,003 km (0.103 R)
• M16: 11,737,599 km (0.111 R)
• M17: 12,370,996 km (0.068 R)
• M18: 14,113,213 km (0.104 R)
• M19: 17,123,870 km (0.065 R)
• M20: 17,460,315 km (0.119 R)
• M21: 18,778,871 km (0.104 R)
• M22: 19,718,495 km (0.117 R)
• M23: 20,462,296 km (0.093 R)
• M24: 26,649,215 km (0.118 R)
• M25: 28,676,117 km (0.086 R)
• M26: 30,115,697 km (0.083 R)
• M27: 34,508,788 km (0.088 R)
• M28: 37,137,372 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 11.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.77 AU - 7.25 AU

Year: 6342 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,303,654 km

• M1: 141,819 km (0.073 R)
• M2: 777,161 km (0.103 R)
• M3: 1,154,746 km (0.116 R)
• M4: 1,596,808 km (0.087 R)
• M5: 2,609,585 km (0.085 R)
• M6: 3,454,364 km (0.048 R)
• M7: 5,534,373 km (0.083 R)
• M8: 8,600,980 km (0.038 R)
• M9: 9,799,708 km (0.1 R)
• M10: 13,389,907 km (0.08 R)
• M11: 14,948,717 km (0.113 R)
• M12: 18,043,598 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 4.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.93 AU - 11.61 AU

Year: 14167 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,303,654 km

• M1: 127,009 km (0.118 R)
• M2: 621,729 km (0.076 R)
• M3: 1,075,609 km (0.065 R)
• M4: 2,848,044 km (0.068 R)
• M5: 3,254,801 km (0.082 R)
• M6: 3,745,931 km (0.045 R)
• M7: 4,336,393 km (0.09 R)
• M8: 5,424,868 km (0.101 R)
• M9: 6,580,661 km (0.099 R)
• M10: 7,474,059 km (0.112 R)
• M11: 9,152,099 km (0.09 R)
• M12: 9,454,286 km (0.111 R)
• M13: 9,629,914 km (0.082 R)
• M14: 10,033,080 km (0.104 R)
• M15: 25,046,872 km (0.08 R)
• M16: 28,458,153 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.4

Radius: 7.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.36 AU - 11.18 AU

Year: 14167 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,303,654 km

• M1: 574,905 km (0.098 R)
• M2: 871,408 km (0.096 R)
• M3: 1,260,811 km (0.096 R)
• M4: 1,725,611 km (0.09 R)
• M5: 4,925,809 km (0.112 R)
• M6: 12,015,402 km (0.116 R)
• M7: 14,076,561 km (0.114 R)
• M8: 17,000,003 km (0.081 R)
• M9: 21,933,591 km (0.062 R)
• M10: 24,989,726 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit