🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.91 AU - 1.35 AU

Year: 356 Days

Day: 30.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.94 AU - 1.48 AU

Year: 394 Days

Day: 26.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,684,892 km

• M1: 163,211 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.22 AU - 2.26 AU

Year: 993 Days

Day: 43.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.62 AU - 5.98 AU

Year: 3116 Days

Day: 25.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,684,892 km

• M1: 305,030 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.62 AU - 7.6 AU

Year: 5035 Days

Day: 28.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.44 AU - 10.16 AU

Year: 9089 Days

Day: 30.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 59.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 12.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.67 AU - 14.63 AU

Year: 12547 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,684,892 km

• M1: 151,842 km (0.109 R)
• M2: 790,625 km (0.079 R)
• M3: 1,182,721 km (0.082 R)
• M4: 1,571,675 km (0.112 R)
• M5: 1,974,243 km (0.045 R)
• M6: 5,863,489 km (0.038 R)
• M7: 6,621,800 km (0.071 R)
• M8: 9,221,811 km (0.11 R)
• M9: 9,799,109 km (0.112 R)
• M10: 11,593,985 km (0.069 R)
• M11: 15,222,182 km (0.1 R)
• M12: 16,548,217 km (0.085 R)
• M13: 17,619,488 km (0.106 R)
• M14: 18,565,993 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 10.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.52 AU - 15.54 AU

Year: 13934 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 65.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,684,892 km

• M1: 154,235 km (0.099 R)
• M2: 620,532 km (0.044 R)
• M3: 1,170,603 km (0.067 R)
• M4: 1,741,918 km (0.117 R)
• M5: 2,180,239 km (0.078 R)
• M6: 3,151,578 km (0.117 R)
• M7: 4,045,575 km (0.106 R)
• M8: 4,453,828 km (0.112 R)
• M9: 5,100,240 km (0.072 R)
• M10: 6,165,377 km (0.045 R)
• M11: 8,628,805 km (0.102 R)
• M12: 12,385,956 km (0.085 R)
• M13: 13,114,647 km (0.097 R)
• M14: 17,032,466 km (0.052 R)
• M15: 18,694,049 km (0.111 R)
• M16: 19,830,544 km (0.084 R)
• M17: 23,918,306 km (0.092 R)
• M18: 26,428,109 km (0.032 R)
• M19: 32,211,114 km (0.085 R)
• M20: 32,832,095 km (0.119 R)
• M21: 33,334,594 km (0.1 R)
• M22: 34,355,001 km (0.035 R)
• M23: 42,384,518 km (0.092 R)
• M24: 51,750,242 km (0.084 R)
• M25: 52,602,052 km (0.104 R)
• M26: 55,213,732 km (0.102 R)
• M27: 58,644,460 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 14.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.27 AU - 17.13 AU

Year: 16697 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,684,892 km

• M1: 178,021 km (0.116 R)
• M2: 638,933 km (0.112 R)
• M3: 1,159,383 km (0.092 R)
• M4: 1,710,652 km (0.104 R)
• M5: 2,357,812 km (0.107 R)
• M6: 3,362,960 km (0.054 R)
• M7: 4,180,812 km (0.106 R)
• M8: 6,330,084 km (0.03 R)
• M9: 7,231,112 km (0.114 R)
• M10: 8,169,390 km (0.072 R)
• M11: 9,493,331 km (0.083 R)
• M12: 12,942,161 km (0.117 R)
• M13: 14,737,784 km (0.115 R)
• M14: 15,300,421 km (0.108 R)
• M15: 17,461,363 km (0.057 R)
• M16: 18,012,032 km (0.116 R)
• M17: 19,565,606 km (0.114 R)
• M18: 20,591,698 km (0.035 R)
• M19: 22,473,639 km (0.062 R)
• M20: 25,058,541 km (0.027 R)
• M21: 29,353,945 km (0.057 R)
• M22: 31,155,851 km (0.092 R)
• M23: 35,228,055 km (0.074 R)
• M24: 42,404,414 km (0.073 R)
• M25: 44,997,843 km (0.073 R)
• M26: 46,034,406 km (0.107 R)
• M27: 48,155,106 km (0.114 R)
• M28: 49,083,660 km (0.074 R)
• M29: 52,754,193 km (0.073 R)
• M30: 58,684,851 km (0.115 R)

Kuiper Belt

Range: 37.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit