🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.55 AU - 0.81 AU

Year: 210 Days

Day: 21.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.86 AU - 1.43 AU

Year: 456 Days

Day: 31.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.35 AU - 3.39 AU

Year: 1822 Days

Day: 14.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 14.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.49 AU - 6.77 AU

Year: 5687 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,473,898 km

• M1: 179,218 km (0.063 R)
• M2: 644,318 km (0.118 R)
• M3: 1,145,920 km (0.05 R)
• M4: 2,034,232 km (0.109 R)
• M5: 2,685,880 km (0.077 R)
• M6: 4,114,989 km (0.071 R)
• M7: 6,623,745 km (0.052 R)
• M8: 7,762,783 km (0.114 R)
• M9: 8,700,014 km (0.1 R)
• M10: 10,988,861 km (0.114 R)
• M11: 14,613,019 km (0.08 R)
• M12: 15,615,624 km (0.087 R)
• M13: 18,968,262 km (0.093 R)
• M14: 21,628,112 km (0.1 R)
• M15: 23,719,939 km (0.081 R)
• M16: 26,714,739 km (0.049 R)
• M17: 30,422,821 km (0.065 R)
• M18: 31,088,532 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.6

Radius: 4.9

Gravity: 40.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.83 AU - 13.91 AU

Year: 19357 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,473,898 km

• M1: 60,886 km (0.113 R)
• M2: 353,500 km (0.075 R)
• M3: 507,586 km (0.088 R)
• M4: 843,732 km (0.066 R)
• M5: 1,156,242 km (0.103 R)
• M6: 1,347,428 km (0.118 R)
• M7: 1,629,270 km (0.089 R)
• M8: 1,851,274 km (0.11 R)
• M9: 2,567,548 km (0.077 R)
• M10: 2,842,958 km (0.101 R)
• M11: 4,928,203 km (0.069 R)
• M12: 5,196,432 km (0.102 R)
• M13: 5,474,384 km (0.093 R)
• M14: 6,016,677 km (0.081 R)
• M15: 8,278,148 km (0.071 R)
• M16: 11,576,033 km (0.066 R)
• M17: 13,182,265 km (0.04 R)
• M18: 13,699,126 km (0.069 R)
• M19: 14,306,344 km (0.117 R)
• M20: 15,010,650 km (0.082 R)
• M21: 15,250,456 km (0.119 R)
• M22: 15,737,846 km (0.083 R)
• M23: 16,488,229 km (0.115 R)
• M24: 19,824,710 km (0.078 R)
• M25: 30,647,817 km (0.055 R)
• M26: 34,655,843 km (0.066 R)
• M27: 35,923,236 km (0.108 R)
• M28: 38,849,370 km (0.092 R)
• M29: 46,681,567 km (0.067 R)
• M30: 47,707,359 km (0.082 R)
• M31: 49,450,474 km (0.039 R)
• M32: 62,442,151 km (0.074 R)
• M33: 64,526,050 km (0.102 R)
• M34: 65,160,045 km (0.032 R)
• M35: 66,655,725 km (0.116 R)
• M36: 68,174,143 km (0.099 R)
• M37: 68,612,166 km (0.063 R)
• M38: 74,478,497 km (0.073 R)
• M39: 80,915,095 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.5

Radius: 5.3

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.32 AU - 20.42 AU

Year: 30718 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,473,898 km

• M1: 82,728 km (0.079 R)
• M2: 433,385 km (0.098 R)
• M3: 754,721 km (0.088 R)
• M4: 1,814,024 km (0.049 R)
• M5: 4,033,757 km (0.12 R)
• M6: 14,193,547 km (0.11 R)
• M7: 15,899,112 km (0.101 R)
• M8: 19,978,796 km (0.116 R)
• M9: 31,443,228 km (0.066 R)
• M10: 31,809,145 km (0.117 R)
• M11: 34,968,502 km (0.094 R)
• M12: 49,042,670 km (0.115 R)
• M13: 61,018,279 km (0.072 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: 351 - 13,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit