🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.51 AU - 0.59 AU

Year: 153 Days

Day: 13.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,436,341 km

• M1: 45,927 km (0.043 R)
• M2: 430,692 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.69 AU - 0.93 AU

Year: 273 Days

Day: 29.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,436,341 km

• M1: 48,619 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.83 AU - 0.97 AU

Year: 320 Days

Day: 40 Hours

Environment

Temp: 41 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,436,341 km

• M1: 182,809 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.27 AU - 1.87 AU

Year: 737 Days

Day: 13.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,436,341 km

• M1: 428,000 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.46 AU - 1.76 AU

Year: 766 Days

Day: 38.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,436,341 km

• M1: 93,050 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 13.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.7 AU - 7.42 AU

Year: 5590 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,436,341 km

• M1: 165,455 km (0.103 R)
• M2: 602,281 km (0.116 R)
• M3: 1,107,323 km (0.119 R)
• M4: 1,929,065 km (0.086 R)
• M5: 2,375,764 km (0.095 R)
• M6: 3,593,341 km (0.062 R)
• M7: 4,965,901 km (0.059 R)
• M8: 7,551,252 km (0.12 R)
• M9: 9,606,577 km (0.086 R)
• M10: 10,599,608 km (0.075 R)
• M11: 11,961,098 km (0.113 R)
• M12: 13,656,490 km (0.119 R)
• M13: 16,618,379 km (0.046 R)
• M14: 18,793,382 km (0.07 R)
• M15: 20,562,975 km (0.085 R)
• M16: 21,152,092 km (0.079 R)
• M17: 22,363,984 km (0.07 R)
• M18: 31,105,736 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 12.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.24 AU - 11.58 AU

Year: 10817 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,436,341 km

• M1: 157,975 km (0.114 R)
• M2: 729,738 km (0.09 R)
• M3: 1,487,601 km (0.115 R)
• M4: 2,368,882 km (0.097 R)
• M5: 2,968,919 km (0.112 R)
• M6: 4,702,908 km (0.032 R)
• M7: 6,624,643 km (0.107 R)
• M8: 7,660,159 km (0.046 R)
• M9: 8,451,382 km (0.037 R)
• M10: 9,250,684 km (0.092 R)
• M11: 9,906,521 km (0.099 R)
• M12: 10,344,394 km (0.08 R)
• M13: 11,259,185 km (0.068 R)
• M14: 12,960,112 km (0.112 R)
• M15: 15,271,549 km (0.07 R)
• M16: 17,988,695 km (0.095 R)
• M17: 18,568,537 km (0.055 R)
• M18: 19,918,807 km (0.117 R)
• M19: 24,274,498 km (0.085 R)
• M20: 28,148,485 km (0.082 R)
• M21: 36,402,996 km (0.071 R)
• M22: 36,865,104 km (0.045 R)
• M23: 39,599,304 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.3

Radius: 3.3

Gravity: 82.67 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.56 AU - 15.76 AU

Year: 16880 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,436,341 km

• M1: 41,139 km (0.081 R)
• M2: 179,517 km (0.07 R)
• M3: 282,142 km (0.072 R)
• M4: 453,581 km (0.03 R)
• M5: 1,289,234 km (0.107 R)
• M6: 1,409,960 km (0.06 R)
• M7: 1,874,312 km (0.071 R)
• M8: 2,278,824 km (0.038 R)
• M9: 2,863,154 km (0.067 R)
• M10: 3,095,928 km (0.052 R)
• M11: 3,809,360 km (0.111 R)
• M12: 4,731,332 km (0.078 R)
• M13: 5,474,534 km (0.102 R)
• M14: 9,009,681 km (0.108 R)
• M15: 9,508,889 km (0.069 R)
• M16: 10,381,344 km (0.116 R)
• M17: 10,991,853 km (0.093 R)
• M18: 11,820,775 km (0.109 R)
• M19: 12,150,489 km (0.093 R)
• M20: 13,176,132 km (0.119 R)
• M21: 15,711,965 km (0.118 R)
• M22: 16,030,160 km (0.078 R)
• M23: 17,685,909 km (0.113 R)
• M24: 18,116,901 km (0.088 R)
• M25: 18,910,368 km (0.082 R)
• M26: 19,089,735 km (0.067 R)
• M27: 21,722,359 km (0.031 R)
• M28: 22,416,343 km (0.103 R)
• M29: 23,330,237 km (0.06 R)
• M30: 28,508,866 km (0.076 R)
• M31: 31,552,285 km (0.03 R)
• M32: 33,872,847 km (0.088 R)
• M33: 34,004,942 km (0.057 R)
• M34: 34,939,630 km (0.07 R)
• M35: 35,754,340 km (0.108 R)
• M36: 47,195,735 km (0.113 R)
• M37: 50,394,436 km (0.114 R)
• M38: 51,433,842 km (0.106 R)
• M39: 55,550,477 km (0.097 R)
• M40: 64,431,953 km (0.112 R)
• M41: 66,687,440 km (0.104 R)
• M42: 67,939,574 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit