🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.43 AU - 0.59 AU

Year: 140 Days

Day: 33.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.57 AU - 0.81 AU

Year: 221 Days

Day: 14.1 Hours

Environment

Temp: 82 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.82 AU - 1.28 AU

Year: 414 Days

Day: 26.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.91 AU - 1.37 AU

Year: 469 Days

Day: 20.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.1 AU - 1.6 AU

Year: 604 Days

Day: 21 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,815,382 km

• M1: 47,572 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.79 AU - 1.83 AU

Year: 938 Days

Day: 19.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.15 AU - 3.05 AU

Year: 1614 Days

Day: 42.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 13

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.95 AU - 9.35 AU

Year: 8146 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,815,382 km

• M1: 162,014 km (0.075 R)
• M2: 605,722 km (0.089 R)
• M3: 1,167,761 km (0.032 R)
• M4: 1,667,268 km (0.058 R)
• M5: 3,763,583 km (0.07 R)
• M6: 6,028,794 km (0.064 R)
• M7: 6,558,670 km (0.11 R)
• M8: 8,684,904 km (0.108 R)
• M9: 11,184,236 km (0.072 R)
• M10: 11,769,014 km (0.089 R)
• M11: 13,586,628 km (0.096 R)
• M12: 14,813,780 km (0.084 R)
• M13: 15,260,329 km (0.027 R)
• M14: 16,314,845 km (0.077 R)
• M15: 19,924,641 km (0.106 R)
• M16: 21,997,768 km (0.105 R)
• M17: 22,832,076 km (0.104 R)
• M18: 24,475,558 km (0.091 R)
• M19: 25,462,306 km (0.03 R)
• M20: 31,737,338 km (0.078 R)
• M21: 32,910,634 km (0.11 R)
• M22: 34,668,559 km (0.094 R)
• M23: 38,490,784 km (0.046 R)
• M24: 41,441,004 km (0.11 R)
• M25: 41,947,093 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 10.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.12 AU - 9.34 AU

Year: 9090 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,815,382 km

• M1: 128,056 km (0.088 R)
• M2: 525,837 km (0.085 R)
• M3: 1,225,207 km (0.092 R)
• M4: 1,892,413 km (0.085 R)
• M5: 2,857,768 km (0.112 R)
• M6: 3,553,249 km (0.084 R)
• M7: 4,008,924 km (0.098 R)
• M8: 4,626,913 km (0.1 R)
• M9: 5,501,462 km (0.12 R)
• M10: 10,426,672 km (0.081 R)
• M11: 15,622,506 km (0.094 R)
• M12: 18,263,058 km (0.096 R)
• M13: 20,429,235 km (0.079 R)
• M14: 21,398,031 km (0.085 R)
• M15: 21,822,440 km (0.111 R)
• M16: 25,108,806 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.9

Radius: 6.9

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.93 AU - 15.08 AU

Year: 22367 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,815,382 km

• M1: 87,216 km (0.057 R)
• M2: 384,317 km (0.077 R)
• M3: 831,914 km (0.071 R)
• M4: 1,804,150 km (0.117 R)
• M5: 4,327,118 km (0.081 R)
• M6: 6,359,854 km (0.071 R)
• M7: 10,240,872 km (0.056 R)
• M8: 17,827,877 km (0.114 R)
• M9: 20,815,347 km (0.084 R)
• M10: 21,510,678 km (0.047 R)
• M11: 22,947,715 km (0.084 R)
• M12: 23,369,731 km (0.045 R)
• M13: 27,641,199 km (0.08 R)
• M14: 27,999,037 km (0.113 R)
• M15: 29,091,251 km (0.092 R)
• M16: 29,960,115 km (0.038 R)
• M17: 30,337,700 km (0.054 R)
• M18: 38,721,763 km (0.089 R)
• M19: 40,381,701 km (0.099 R)
• M20: 48,527,305 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit