🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.56 AU - 0.7 AU

Year: 185 Days

Day: 23 Hours

Environment

Temp: 126 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.74 AU

Year: 190 Days

Day: 16.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.82 AU - 0.98 AU

Year: 317 Days

Day: 27.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.55 AU - 2.25 AU

Year: 971 Days

Day: 32.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.56 AU - 5.48 AU

Year: 4171 Days

Day: 14.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 149.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,177,020 km

• M1: 118,930 km (0.108 R)
• M2: 425,456 km (0.076 R)
• M3: 839,094 km (0.11 R)
• M4: 1,210,247 km (0.106 R)
• M5: 1,905,428 km (0.076 R)
• M6: 2,221,977 km (0.109 R)
• M7: 2,699,194 km (0.03 R)
• M8: 3,014,098 km (0.108 R)
• M9: 3,390,636 km (0.115 R)
• M10: 4,304,230 km (0.114 R)
• M11: 4,619,582 km (0.091 R)
• M12: 6,207,115 km (0.088 R)
• M13: 7,217,798 km (0.063 R)
• M14: 7,567,259 km (0.067 R)
• M15: 8,299,989 km (0.057 R)
• M16: 8,826,274 km (0.119 R)
• M17: 9,152,547 km (0.102 R)
• M18: 10,140,641 km (0.085 R)
• M19: 13,675,489 km (0.119 R)
• M20: 15,118,660 km (0.078 R)
• M21: 15,586,602 km (0.117 R)
• M22: 16,279,390 km (0.03 R)
• M23: 18,956,145 km (0.025 R)
• M24: 20,241,938 km (0.088 R)
• M25: 22,045,640 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 13.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.56 AU - 11.62 AU

Year: 11886 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,177,020 km

• M1: 176,825 km (0.107 R)
• M2: 701,016 km (0.059 R)
• M3: 1,142,180 km (0.058 R)
• M4: 2,148,824 km (0.111 R)
• M5: 2,678,550 km (0.12 R)
• M6: 3,400,060 km (0.108 R)
• M7: 5,175,937 km (0.067 R)
• M8: 10,931,416 km (0.118 R)
• M9: 19,468,218 km (0.105 R)
• M10: 21,189,192 km (0.04 R)
• M11: 25,932,192 km (0.116 R)
• M12: 27,924,238 km (0.095 R)
• M13: 29,185,647 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.9

Radius: 5.6

Gravity: 25.79 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.28 AU - 17.86 AU

Year: 26155 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,177,020 km

• M1: 69,862 km (0.108 R)
• M2: 630,106 km (0.071 R)
• M3: 985,401 km (0.083 R)
• M4: 1,682,078 km (0.111 R)
• M5: 1,919,640 km (0.107 R)
• M6: 2,179,342 km (0.118 R)
• M7: 4,516,360 km (0.072 R)
• M8: 5,511,485 km (0.104 R)
• M9: 6,549,096 km (0.1 R)
• M10: 7,292,298 km (0.119 R)
• M11: 7,604,658 km (0.108 R)
• M12: 7,871,840 km (0.107 R)
• M13: 8,145,305 km (0.107 R)
• M14: 9,363,480 km (0.068 R)
• M15: 9,670,455 km (0.09 R)
• M16: 10,632,070 km (0.069 R)
• M17: 13,583,038 km (0.091 R)
• M18: 13,818,355 km (0.099 R)
• M19: 14,216,435 km (0.061 R)
• M20: 19,310,542 km (0.111 R)
• M21: 21,777,112 km (0.058 R)
• M22: 23,085,794 km (0.104 R)
• M23: 31,367,981 km (0.095 R)
• M24: 33,602,823 km (0.105 R)
• M25: 34,467,499 km (0.028 R)
• M26: 35,792,338 km (0.078 R)
• M27: 36,845,806 km (0.097 R)
• M28: 37,150,537 km (0.108 R)
• M29: 44,288,599 km (0.11 R)
• M30: 50,767,683 km (0.117 R)
• M31: 55,820,949 km (0.101 R)
• M32: 58,262,237 km (0.109 R)
• M33: 59,928,757 km (0.083 R)
• M34: 60,773,836 km (0.078 R)
• M35: 63,138,679 km (0.071 R)
• M36: 64,896,603 km (0.104 R)
• M37: 70,365,752 km (0.104 R)
• M38: 73,452,555 km (0.096 R)
• M39: 76,134,096 km (0.108 R)
• M40: 77,623,942 km (0.099 R)
• M41: 84,040,793 km (0.052 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit