🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.72 AU - 1.82 AU

Year: 892 Days

Day: 18.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 12.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.32 AU - 4.66 AU

Year: 3603 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,142,501 km

• M1: 155,731 km (0.082 R)
• M2: 565,330 km (0.118 R)
• M3: 1,169,855 km (0.12 R)
• M4: 1,800,111 km (0.118 R)
• M5: 2,315,476 km (0.049 R)
• M6: 3,084,858 km (0.116 R)
• M7: 3,491,465 km (0.036 R)
• M8: 3,954,919 km (0.082 R)
• M9: 5,284,096 km (0.097 R)
• M10: 5,706,112 km (0.097 R)
• M11: 6,528,900 km (0.099 R)
• M12: 8,270,369 km (0.097 R)
• M13: 8,696,124 km (0.092 R)
• M14: 9,136,540 km (0.109 R)
• M15: 9,747,049 km (0.106 R)
• M16: 10,507,006 km (0.098 R)
• M17: 12,603,621 km (0.072 R)
• M18: 13,168,652 km (0.118 R)
• M19: 13,701,370 km (0.05 R)
• M20: 14,198,184 km (0.118 R)
• M21: 15,492,804 km (0.101 R)
• M22: 17,148,554 km (0.058 R)
• M23: 18,858,457 km (0.083 R)
• M24: 21,732,831 km (0.057 R)
• M25: 22,891,017 km (0.08 R)
• M26: 23,379,604 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.1

Radius: 13.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.99 AU - 6.15 AU

Year: 4979 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,142,501 km

• M1: 164,707 km (0.064 R)
• M2: 739,313 km (0.108 R)
• M3: 1,165,367 km (0.118 R)
• M4: 1,991,896 km (0.093 R)
• M5: 2,417,352 km (0.119 R)
• M6: 3,197,056 km (0.053 R)
• M7: 3,656,022 km (0.095 R)
• M8: 4,663,863 km (0.104 R)
• M9: 6,906,186 km (0.118 R)
• M10: 7,678,859 km (0.085 R)
• M11: 9,682,722 km (0.075 R)
• M12: 10,233,990 km (0.114 R)
• M13: 10,844,948 km (0.09 R)
• M14: 11,480,141 km (0.094 R)
• M15: 13,355,649 km (0.075 R)
• M16: 14,366,482 km (0.041 R)
• M17: 16,592,498 km (0.113 R)
• M18: 17,329,567 km (0.073 R)
• M19: 18,476,085 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.5

Radius: 12

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.8 AU - 9.98 AU

Year: 9204 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,142,501 km

• M1: 149,448 km (0.085 R)
• M2: 566,527 km (0.11 R)
• M3: 957,576 km (0.089 R)
• M4: 1,828,984 km (0.08 R)
• M5: 3,726,333 km (0.116 R)
• M6: 4,678,225 km (0.095 R)
• M7: 5,150,505 km (0.105 R)
• M8: 5,557,411 km (0.053 R)
• M9: 6,122,143 km (0.079 R)
• M10: 7,328,201 km (0.028 R)
• M11: 8,300,288 km (0.094 R)
• M12: 8,773,766 km (0.055 R)
• M13: 9,265,195 km (0.103 R)
• M14: 10,401,540 km (0.097 R)
• M15: 12,332,250 km (0.08 R)
• M16: 14,614,814 km (0.094 R)
• M17: 15,306,405 km (0.105 R)
• M18: 18,007,245 km (0.108 R)
• M19: 19,470,312 km (0.065 R)
• M20: 21,408,802 km (0.084 R)
• M21: 21,811,519 km (0.119 R)
• M22: 27,993,053 km (0.107 R)
• M23: 30,053,614 km (0.093 R)
• M24: 32,213,209 km (0.114 R)
• M25: 34,364,576 km (0.086 R)
• M26: 38,356,894 km (0.111 R)
• M27: 41,890,994 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit