🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.94 AU - 1.14 AU

Year: 373 Days

Day: 45.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,931,571 km

• M1: 39,045 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.21 AU - 1.23 AU

Year: 474 Days

Day: 27.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.94 AU - 5.54 AU

Year: 4216 Days

Day: 23 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.1

Radius: 5.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.52 AU - 15.68 AU

Year: 19607 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,931,571 km

• M1: 77,791 km (0.089 R)
• M2: 468,541 km (0.066 R)
• M3: 1,114,803 km (0.104 R)
• M4: 2,527,306 km (0.075 R)
• M5: 3,381,809 km (0.057 R)
• M6: 8,141,565 km (0.092 R)
• M7: 21,192,184 km (0.092 R)
• M8: 22,654,503 km (0.102 R)
• M9: 34,402,125 km (0.053 R)
• M10: 35,346,985 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.6

Radius: 4

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.23 AU - 23.67 AU

Year: 30148 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,931,571 km

• M1: 50,115 km (0.038 R)
• M2: 295,755 km (0.114 R)
• M3: 477,666 km (0.078 R)
• M4: 762,500 km (0.075 R)
• M5: 902,674 km (0.065 R)
• M6: 1,085,632 km (0.08 R)
• M7: 1,221,167 km (0.107 R)
• M8: 2,017,626 km (0.113 R)
• M9: 2,421,541 km (0.104 R)
• M10: 3,619,670 km (0.07 R)
• M11: 3,800,684 km (0.025 R)
• M12: 5,473,337 km (0.065 R)
• M13: 7,630,090 km (0.065 R)
• M14: 8,814,157 km (0.107 R)
• M15: 9,309,176 km (0.092 R)
• M16: 9,592,066 km (0.029 R)
• M17: 11,410,877 km (0.112 R)
• M18: 11,866,103 km (0.073 R)
• M19: 14,325,642 km (0.086 R)
• M20: 15,319,420 km (0.072 R)
• M21: 17,528,831 km (0.065 R)
• M22: 22,465,860 km (0.037 R)
• M23: 22,770,142 km (0.1 R)
• M24: 24,226,627 km (0.115 R)
• M25: 25,523,491 km (0.049 R)
• M26: 26,413,299 km (0.096 R)
• M27: 31,174,401 km (0.12 R)
• M28: 33,360,026 km (0.093 R)
• M29: 40,526,063 km (0.058 R)
• M30: 50,190,684 km (0.092 R)
• M31: 50,710,537 km (0.12 R)
• M32: 51,233,980 km (0.08 R)
• M33: 53,363,954 km (0.115 R)
• M34: 53,544,070 km (0.074 R)
• M35: 53,905,498 km (0.045 R)
• M36: 59,912,152 km (0.12 R)
• M37: 60,692,903 km (0.062 R)
• M38: 66,975,565 km (0.108 R)
• M39: 69,734,299 km (0.11 R)
• M40: 71,469,186 km (0.06 R)
• M41: 75,024,679 km (0.115 R)
• M42: 75,477,212 km (0.105 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 18,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit