🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.57 AU - 0.83 AU

Year: 206 Days

Day: 28.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.87 AU - 0.97 AU

Year: 310 Days

Day: 38.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.87 AU - 1.01 AU

Year: 320 Days

Day: 45.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.02 AU - 1.26 AU

Year: 428 Days

Day: 39.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,734,817 km

• M1: 26,778 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.05 AU - 4.41 AU

Year: 2532 Days

Day: 13.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,734,817 km

• M1: 43,683 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.2 AU - 4.98 AU

Year: 2907 Days

Day: 41.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.35 AU - 5.11 AU

Year: 3616 Days

Day: 47.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.2

Radius: 10.2

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.62 AU - 10.04 AU

Year: 10832 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,734,817 km

• M1: 127,457 km (0.044 R)
• M2: 692,638 km (0.11 R)
• M3: 1,088,923 km (0.114 R)
• M4: 2,045,302 km (0.084 R)
• M5: 3,023,523 km (0.081 R)
• M6: 3,539,486 km (0.118 R)
• M7: 4,684,657 km (0.109 R)
• M8: 5,446,559 km (0.025 R)
• M9: 5,912,557 km (0.087 R)
• M10: 6,965,576 km (0.112 R)
• M11: 8,185,247 km (0.103 R)
• M12: 10,166,970 km (0.082 R)
• M13: 10,986,617 km (0.1 R)
• M14: 11,790,706 km (0.108 R)
• M15: 13,972,441 km (0.097 R)
• M16: 15,829,998 km (0.097 R)
• M17: 17,924,518 km (0.09 R)
• M18: 18,957,042 km (0.069 R)
• M19: 19,694,859 km (0.096 R)
• M20: 20,451,824 km (0.114 R)
• M21: 21,490,931 km (0.093 R)
• M22: 21,845,029 km (0.08 R)
• M23: 25,111,648 km (0.069 R)
• M24: 25,603,526 km (0.118 R)
• M25: 30,323,339 km (0.093 R)
• M26: 39,294,125 km (0.119 R)
• M27: 41,033,649 km (0.082 R)
• M28: 42,823,886 km (0.119 R)
• M29: 50,040,787 km (0.04 R)
• M30: 53,367,245 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.9

Radius: 14.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.58 AU - 12.3 AU

Year: 11014 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,734,817 km

• M1: 184,005 km (0.117 R)
• M2: 705,354 km (0.072 R)
• M3: 3,274,398 km (0.078 R)
• M4: 3,767,323 km (0.085 R)
• M5: 5,273,475 km (0.111 R)
• M6: 7,659,860 km (0.098 R)
• M7: 9,861,492 km (0.11 R)
• M8: 11,361,360 km (0.105 R)
• M9: 12,685,451 km (0.08 R)
• M10: 15,066,151 km (0.055 R)
• M11: 15,586,602 km (0.076 R)
• M12: 16,718,310 km (0.092 R)
• M13: 21,017,603 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 5.6

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.75 AU - 20.87 AU

Year: 29823 Days

Day: 18.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,734,817 km

• M1: 86,916 km (0.119 R)
• M2: 426,653 km (0.087 R)
• M3: 2,362,599 km (0.067 R)
• M4: 4,248,729 km (0.073 R)
• M5: 7,808,261 km (0.053 R)
• M6: 8,359,529 km (0.084 R)
• M7: 14,617,358 km (0.091 R)
• M8: 18,066,785 km (0.105 R)
• M9: 20,771,216 km (0.098 R)
• M10: 27,078,860 km (0.062 R)
• M11: 27,875,469 km (0.085 R)
• M12: 31,342,399 km (0.105 R)
• M13: 31,591,630 km (0.082 R)
• M14: 59,466,201 km (0.103 R)
• M15: 64,359,098 km (0.1 R)
• M16: 67,420,020 km (0.118 R)
• M17: 71,866,368 km (0.118 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 18,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit