🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.28 AU - 4.3 AU

Year: 2570 Days

Day: 34.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.7

Radius: 8

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.69 AU - 7.49 AU

Year: 5891 Days

Day: 8.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,151,480 km

• M1: 99,632 km (0.101 R)
• M2: 606,919 km (0.081 R)
• M3: 969,095 km (0.104 R)
• M4: 1,496,876 km (0.112 R)
• M5: 1,967,062 km (0.119 R)
• M6: 2,698,895 km (0.075 R)
• M7: 3,577,783 km (0.065 R)
• M8: 4,236,013 km (0.112 R)
• M9: 5,059,250 km (0.091 R)
• M10: 5,478,124 km (0.11 R)
• M11: 6,697,347 km (0.109 R)
• M12: 9,305,436 km (0.111 R)
• M13: 9,616,750 km (0.108 R)
• M14: 10,834,327 km (0.037 R)
• M15: 11,379,312 km (0.102 R)
• M16: 13,629,114 km (0.112 R)
• M17: 13,915,444 km (0.055 R)
• M18: 14,322,799 km (0.112 R)
• M19: 15,593,184 km (0.072 R)
• M20: 16,351,945 km (0.104 R)
• M21: 18,635,407 km (0.074 R)
• M22: 19,926,436 km (0.067 R)
• M23: 33,191,130 km (0.076 R)
• M24: 35,405,926 km (0.109 R)
• M25: 36,056,378 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 13.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.07 AU - 9.13 AU

Year: 7296 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,151,480 km

• M1: 169,345 km (0.097 R)
• M2: 620,083 km (0.12 R)
• M3: 1,197,980 km (0.081 R)
• M4: 1,803,552 km (0.103 R)
• M5: 2,627,836 km (0.095 R)
• M6: 3,329,899 km (0.079 R)
• M7: 5,532,129 km (0.05 R)
• M8: 6,242,121 km (0.112 R)
• M9: 6,796,082 km (0.1 R)
• M10: 7,420,503 km (0.11 R)
• M11: 8,784,686 km (0.092 R)
• M12: 13,592,612 km (0.053 R)
• M13: 14,705,919 km (0.033 R)
• M14: 15,439,847 km (0.112 R)
• M15: 16,326,812 km (0.075 R)
• M16: 19,336,722 km (0.115 R)
• M17: 20,820,134 km (0.049 R)
• M18: 23,185,725 km (0.096 R)
• M19: 23,929,077 km (0.099 R)
• M20: 25,203,202 km (0.078 R)
• M21: 26,343,587 km (0.066 R)
• M22: 28,258,290 km (0.083 R)
• M23: 29,778,055 km (0.075 R)
• M24: 30,558,058 km (0.095 R)
• M25: 35,418,792 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 11.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.13 AU - 11.19 AU

Year: 9655 Days

Day: 9.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,151,480 km

• M1: 144,212 km (0.097 R)
• M2: 1,746,106 km (0.079 R)
• M3: 2,916,261 km (0.119 R)
• M4: 3,294,744 km (0.113 R)
• M5: 5,806,043 km (0.094 R)
• M6: 8,267,227 km (0.092 R)
• M7: 9,342,387 km (0.091 R)
• M8: 18,390,665 km (0.076 R)
• M9: 19,252,498 km (0.103 R)
• M10: 20,141,259 km (0.088 R)
• M11: 28,640,213 km (0.065 R)
• M12: 32,309,699 km (0.051 R)
• M13: 35,726,515 km (0.103 R)
• M14: 37,865,465 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729

Radius: 5.1

Gravity: 28.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.58 AU - 15.22 AU

Year: 19030 Days

Day: 24.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,151,480 km

• M1: 71,209 km (0.112 R)
• M2: 260,749 km (0.063 R)
• M3: 1,783,356 km (0.1 R)
• M4: 2,388,031 km (0.107 R)
• M5: 2,861,209 km (0.111 R)
• M6: 5,547,388 km (0.098 R)
• M7: 6,286,851 km (0.081 R)
• M8: 6,997,440 km (0.045 R)
• M9: 12,761,746 km (0.093 R)
• M10: 14,562,904 km (0.088 R)
• M11: 15,800,677 km (0.117 R)
• M12: 19,108,435 km (0.075 R)
• M13: 23,569,444 km (0.073 R)
• M14: 23,882,402 km (0.101 R)
• M15: 24,516,697 km (0.049 R)
• M16: 27,395,110 km (0.104 R)
• M17: 28,089,843 km (0.091 R)
• M18: 32,250,758 km (0.104 R)
• M19: 32,636,421 km (0.104 R)
• M20: 33,286,125 km (0.083 R)
• M21: 34,343,632 km (0.078 R)
• M22: 35,151,161 km (0.042 R)
• M23: 36,386,241 km (0.073 R)
• M24: 39,088,128 km (0.092 R)
• M25: 43,465,063 km (0.06 R)
• M26: 43,935,698 km (0.086 R)
• M27: 45,528,915 km (0.075 R)
• M28: 50,194,274 km (0.069 R)
• M29: 51,059,548 km (0.101 R)
• M30: 52,642,144 km (0.069 R)
• M31: 56,647,627 km (0.12 R)
• M32: 57,963,490 km (0.068 R)
• M33: 62,231,517 km (0.031 R)
• M34: 65,463,879 km (0.105 R)
• M35: 68,806,493 km (0.047 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit