🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.5 AU - 0.72 AU

Year: 175 Days

Day: 16.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.73 AU - 0.75 AU

Year: 234 Days

Day: 37.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.99 AU - 1.07 AU

Year: 384 Days

Day: 46.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.2 AU - 1.78 AU

Year: 668 Days

Day: 47.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.27 AU - 1.73 AU

Year: 674 Days

Day: 30.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.99 AU - 3.35 AU

Year: 2072 Days

Day: 25.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,793,942 km

• M1: 1,712,596 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.94 AU - 3.86 AU

Year: 2301 Days

Day: 15.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,793,942 km

• M1: 113,545 km (0.104 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.03 AU - 4.59 AU

Year: 2730 Days

Day: 41.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,793,942 km

• M1: 423,811 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 14.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.16 AU - 10.2 AU

Year: 11923 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,793,942 km

• M1: 180,265 km (0.103 R)
• M2: 1,005,447 km (0.063 R)
• M3: 1,525,449 km (0.091 R)
• M4: 2,178,893 km (0.108 R)
• M5: 3,139,611 km (0.119 R)
• M6: 4,692,137 km (0.118 R)
• M7: 5,239,815 km (0.086 R)
• M8: 6,361,649 km (0.052 R)
• M9: 7,257,142 km (0.091 R)
• M10: 9,388,164 km (0.084 R)
• M11: 12,713,425 km (0.118 R)
• M12: 13,668,608 km (0.088 R)
• M13: 14,731,351 km (0.097 R)
• M14: 17,629,511 km (0.096 R)
• M15: 18,112,263 km (0.08 R)
• M16: 21,664,464 km (0.089 R)
• M17: 23,604,150 km (0.059 R)
• M18: 30,214,581 km (0.086 R)
• M19: 32,943,396 km (0.097 R)
• M20: 33,571,408 km (0.107 R)
• M21: 34,635,797 km (0.106 R)
• M22: 35,394,258 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.3

Radius: 7.2

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.71 AU - 13.93 AU

Year: 18860 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,793,942 km

• M1: 89,908 km (0.1 R)
• M2: 451,486 km (0.11 R)
• M3: 749,186 km (0.065 R)
• M4: 1,123,929 km (0.071 R)
• M5: 1,393,205 km (0.116 R)
• M6: 1,777,073 km (0.113 R)
• M7: 2,404,487 km (0.096 R)
• M8: 4,220,156 km (0.111 R)
• M9: 4,951,540 km (0.094 R)
• M10: 5,764,604 km (0.077 R)
• M11: 6,618,808 km (0.083 R)
• M12: 8,156,973 km (0.118 R)
• M13: 9,400,281 km (0.116 R)
• M14: 11,592,638 km (0.07 R)
• M15: 14,104,536 km (0.079 R)
• M16: 14,784,907 km (0.104 R)
• M17: 17,554,113 km (0.081 R)
• M18: 21,626,766 km (0.12 R)
• M19: 23,670,123 km (0.115 R)
• M20: 31,961,735 km (0.065 R)
• M21: 33,931,340 km (0.086 R)
• M22: 35,426,122 km (0.111 R)
• M23: 38,838,898 km (0.079 R)
• M24: 39,874,265 km (0.026 R)
• M25: 40,474,003 km (0.076 R)
• M26: 42,776,763 km (0.067 R)
• M27: 43,247,548 km (0.114 R)
• M28: 48,486,615 km (0.092 R)
• M29: 57,114,522 km (0.115 R)
• M30: 66,082,167 km (0.03 R)
• M31: 77,328,635 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 11,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit