🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.54 AU - 0.6 AU

Year: 151 Days

Day: 38.4 Hours

Environment

Temp: 264 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.28 AU - 1.72 AU

Year: 646 Days

Day: 23.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.52 AU - 1.6 AU

Year: 685 Days

Day: 19.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.78 AU - 1.94 AU

Year: 892 Days

Day: 12.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,237,138 km

• M1: 445,502 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.35 AU - 8.51 AU

Year: 7118 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,237,138 km

• M1: 112,348 km (0.078 R)
• M2: 415,583 km (0.097 R)
• M3: 925,412 km (0.064 R)
• M4: 1,662,930 km (0.084 R)
• M5: 2,098,559 km (0.055 R)
• M6: 3,280,083 km (0.11 R)
• M7: 3,923,354 km (0.088 R)
• M8: 4,227,187 km (0.113 R)
• M9: 5,124,625 km (0.088 R)
• M10: 6,394,561 km (0.042 R)
• M11: 7,292,447 km (0.072 R)
• M12: 8,813,259 km (0.103 R)
• M13: 10,986,767 km (0.078 R)
• M14: 12,822,482 km (0.111 R)
• M15: 13,813,119 km (0.064 R)
• M16: 14,519,820 km (0.102 R)
• M17: 21,711,737 km (0.093 R)
• M18: 23,572,735 km (0.105 R)
• M19: 24,660,162 km (0.082 R)
• M20: 25,216,367 km (0.042 R)
• M21: 27,102,497 km (0.12 R)
• M22: 29,701,610 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.4

Radius: 4.9

Gravity: 40.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.62 AU - 18.34 AU

Year: 20377 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,237,138 km

• M1: 62,083 km (0.085 R)
• M2: 233,821 km (0.106 R)
• M3: 896,241 km (0.117 R)
• M4: 1,477,429 km (0.081 R)
• M5: 2,190,861 km (0.097 R)
• M6: 5,845,537 km (0.081 R)
• M7: 6,018,173 km (0.11 R)
• M8: 6,696,300 km (0.072 R)
• M9: 8,474,271 km (0.113 R)
• M10: 9,800,456 km (0.117 R)
• M11: 9,983,115 km (0.112 R)
• M12: 10,672,162 km (0.1 R)
• M13: 13,747,296 km (0.108 R)
• M14: 15,321,964 km (0.106 R)
• M15: 16,407,745 km (0.117 R)
• M16: 18,085,335 km (0.1 R)
• M17: 22,402,580 km (0.117 R)
• M18: 24,911,037 km (0.068 R)
• M19: 31,655,657 km (0.07 R)
• M20: 32,054,934 km (0.085 R)
• M21: 34,102,331 km (0.117 R)
• M22: 34,803,795 km (0.081 R)
• M23: 35,801,762 km (0.077 R)
• M24: 37,705,545 km (0.066 R)
• M25: 40,451,563 km (0.048 R)
• M26: 42,033,262 km (0.088 R)
• M27: 51,475,131 km (0.084 R)
• M28: 55,423,618 km (0.098 R)
• M29: 56,979,435 km (0.119 R)
• M30: 58,764,138 km (0.12 R)
• M31: 59,771,680 km (0.103 R)
• M32: 63,072,856 km (0.119 R)
• M33: 64,768,249 km (0.099 R)
• M34: 70,713,866 km (0.074 R)
• M35: 76,295,363 km (0.031 R)
• M36: 85,979,581 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.3

Radius: 4.5

Gravity: 25.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.26 AU - 18.32 AU

Year: 22052 Days

Day: 15.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,237,138 km

• M1: 56,398 km (0.09 R)
• M2: 215,271 km (0.115 R)
• M3: 389,254 km (0.072 R)
• M4: 606,021 km (0.076 R)
• M5: 1,300,454 km (0.054 R)
• M6: 1,615,657 km (0.081 R)
• M7: 2,441,437 km (0.112 R)
• M8: 3,722,743 km (0.099 R)
• M9: 4,223,597 km (0.034 R)
• M10: 4,627,810 km (0.03 R)
• M11: 5,473,786 km (0.119 R)
• M12: 5,790,784 km (0.099 R)
• M13: 7,370,986 km (0.106 R)
• M14: 7,562,771 km (0.104 R)
• M15: 7,906,098 km (0.077 R)
• M16: 11,225,375 km (0.119 R)
• M17: 12,130,592 km (0.081 R)
• M18: 20,806,371 km (0.085 R)
• M19: 26,494,232 km (0.112 R)
• M20: 28,677,164 km (0.117 R)
• M21: 31,351,076 km (0.082 R)
• M22: 31,602,101 km (0.119 R)
• M23: 34,319,547 km (0.12 R)
• M24: 35,258,722 km (0.088 R)
• M25: 36,769,212 km (0.071 R)
• M26: 43,087,927 km (0.105 R)
• M27: 46,910,900 km (0.114 R)
• M28: 52,881,950 km (0.062 R)
• M29: 56,697,144 km (0.059 R)
• M30: 58,766,831 km (0.109 R)
• M31: 60,109,920 km (0.081 R)
• M32: 62,261,437 km (0.118 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 16,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit