🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.45 AU - 0.63 AU

Year: 139 Days

Day: 20.9 Hours

Environment

Temp: 230 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.04 AU

Year: 275 Days

Day: 32.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1 AU - 1.62 AU

Year: 527 Days

Day: 34 Hours

Environment

Temp: 19 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.5 AU - 2.14 AU

Year: 863 Days

Day: 33.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.88 AU - 6.06 AU

Year: 3894 Days

Day: 31.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 15

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.86 AU - 9.34 AU

Year: 8864 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,751,202 km

• M1: 186,997 km (0.105 R)
• M2: 1,384,079 km (0.09 R)
• M3: 1,916,498 km (0.097 R)
• M4: 2,414,061 km (0.117 R)
• M5: 3,587,656 km (0.101 R)
• M6: 4,104,068 km (0.09 R)
• M7: 4,590,111 km (0.111 R)
• M8: 5,086,028 km (0.04 R)
• M9: 5,897,746 km (0.111 R)
• M10: 8,248,527 km (0.086 R)
• M11: 10,640,298 km (0.037 R)
• M12: 13,133,646 km (0.104 R)
• M13: 13,969,300 km (0.051 R)
• M14: 14,545,850 km (0.107 R)
• M15: 15,319,271 km (0.116 R)
• M16: 19,038,274 km (0.11 R)
• M17: 19,676,159 km (0.107 R)
• M18: 22,371,015 km (0.04 R)
• M19: 26,075,208 km (0.088 R)
• M20: 29,225,440 km (0.118 R)
• M21: 30,553,720 km (0.075 R)
• M22: 33,947,048 km (0.089 R)
• M23: 35,096,708 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 11.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.8 AU - 11.16 AU

Year: 11081 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,751,202 km

• M1: 150,944 km (0.074 R)
• M2: 619,186 km (0.093 R)
• M3: 1,574,667 km (0.107 R)
• M4: 2,061,608 km (0.104 R)
• M5: 2,925,835 km (0.055 R)
• M6: 3,908,095 km (0.1 R)
• M7: 4,905,464 km (0.109 R)
• M8: 5,812,625 km (0.112 R)
• M9: 8,225,639 km (0.061 R)
• M10: 8,873,099 km (0.092 R)
• M11: 9,654,149 km (0.107 R)
• M12: 10,374,762 km (0.054 R)
• M13: 14,395,504 km (0.114 R)
• M14: 15,891,931 km (0.085 R)
• M15: 17,117,437 km (0.074 R)
• M16: 18,953,601 km (0.118 R)
• M17: 19,512,948 km (0.104 R)
• M18: 20,248,371 km (0.112 R)
• M19: 21,948,700 km (0.081 R)
• M20: 23,650,376 km (0.107 R)
• M21: 25,342,178 km (0.07 R)
• M22: 27,926,183 km (0.026 R)
• M23: 33,496,459 km (0.082 R)
• M24: 35,869,231 km (0.074 R)
• M25: 36,356,920 km (0.089 R)
• M26: 38,990,291 km (0.117 R)
• M27: 44,074,225 km (0.08 R)
• M28: 47,943,874 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.6

Radius: 4.2

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 17.97 AU - 22.87 AU

Year: 32431 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,751,202 km

• M1: 53,556 km (0.072 R)
• M2: 522,246 km (0.094 R)
• M3: 682,765 km (0.114 R)
• M4: 1,264,551 km (0.116 R)
• M5: 1,422,526 km (0.057 R)
• M6: 2,349,734 km (0.052 R)
• M7: 3,062,717 km (0.038 R)
• M8: 3,622,213 km (0.068 R)
• M9: 4,212,526 km (0.093 R)
• M10: 6,052,431 km (0.058 R)
• M11: 6,737,140 km (0.117 R)
• M12: 10,057,315 km (0.116 R)
• M13: 12,100,972 km (0.096 R)
• M14: 12,312,354 km (0.101 R)
• M15: 13,108,663 km (0.069 R)
• M16: 16,811,809 km (0.064 R)
• M17: 18,806,397 km (0.055 R)
• M18: 26,193,390 km (0.11 R)
• M19: 28,240,338 km (0.04 R)
• M20: 30,262,153 km (0.092 R)
• M21: 31,573,528 km (0.092 R)
• M22: 36,169,324 km (0.108 R)
• M23: 38,398,183 km (0.102 R)
• M24: 39,933,955 km (0.103 R)
• M25: 40,874,776 km (0.098 R)
• M26: 42,963,611 km (0.086 R)
• M27: 44,117,459 km (0.097 R)
• M28: 45,291,653 km (0.077 R)
• M29: 47,178,830 km (0.109 R)
• M30: 50,560,789 km (0.099 R)
• M31: 53,910,435 km (0.107 R)
• M32: 55,833,665 km (0.03 R)
• M33: 58,001,638 km (0.068 R)
• M34: 61,254,195 km (0.089 R)
• M35: 63,984,804 km (0.1 R)
• M36: 71,507,633 km (0.109 R)
• M37: 71,967,646 km (0.043 R)
• M38: 72,893,657 km (0.09 R)
• M39: 82,341,361 km (0.118 R)
• M40: 87,488,425 km (0.113 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit