🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 196 Days

Day: 15.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,478,764 km

• M1: 56,698 km (0.11 R)
• M2: 79,137 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.95 AU

Year: 294 Days

Day: 20.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 121.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,478,764 km

• M1: 27,227 km (0.119 R)
• M2: 44,879 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.67 AU - 1.05 AU

Year: 299 Days

Day: 42.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 450 Days

Day: 35.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.18 AU - 1.74 AU

Year: 661 Days

Day: 40.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.51 AU - 2.41 AU

Year: 1028 Days

Day: 12.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.75 AU - 2.37 AU

Year: 1108 Days

Day: 36 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707

Radius: 4.9

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.98 AU - 17.32 AU

Year: 26615 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,478,764 km

• M1: 63,729 km (0.046 R)
• M2: 225,594 km (0.109 R)
• M3: 471,084 km (0.117 R)
• M4: 827,276 km (0.113 R)
• M5: 1,078,152 km (0.098 R)
• M6: 1,395,000 km (0.038 R)
• M7: 2,472,105 km (0.069 R)
• M8: 4,770,078 km (0.105 R)
• M9: 5,704,017 km (0.119 R)
• M10: 6,328,888 km (0.079 R)
• M11: 6,753,895 km (0.085 R)
• M12: 7,350,043 km (0.092 R)
• M13: 8,876,240 km (0.113 R)
• M14: 10,407,075 km (0.113 R)
• M15: 11,822,121 km (0.095 R)
• M16: 12,105,609 km (0.053 R)
• M17: 15,110,731 km (0.035 R)
• M18: 16,126,950 km (0.103 R)
• M19: 16,740,301 km (0.057 R)
• M20: 21,059,640 km (0.082 R)
• M21: 21,371,552 km (0.106 R)
• M22: 22,433,397 km (0.034 R)
• M23: 27,648,828 km (0.105 R)
• M24: 31,271,041 km (0.115 R)
• M25: 36,975,956 km (0.109 R)
• M26: 39,282,606 km (0.109 R)
• M27: 41,846,713 km (0.048 R)
• M28: 53,992,116 km (0.088 R)
• M29: 54,186,294 km (0.116 R)
• M30: 57,559,875 km (0.11 R)
• M31: 63,417,230 km (0.1 R)
• M32: 69,200,385 km (0.075 R)
• M33: 73,642,095 km (0.085 R)
• M34: 80,528,384 km (0.052 R)
• M35: 83,866,511 km (0.096 R)
• M36: 84,388,159 km (0.082 R)
• M37: 84,649,806 km (0.085 R)
• M38: 89,723,717 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.4

Radius: 6.7

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.67 AU - 19.65 AU

Year: 30206 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,478,764 km

• M1: 88,113 km (0.094 R)
• M2: 432,487 km (0.086 R)
• M3: 1,091,017 km (0.046 R)
• M4: 1,502,561 km (0.035 R)
• M5: 2,357,214 km (0.119 R)
• M6: 2,931,969 km (0.097 R)
• M7: 5,603,338 km (0.113 R)
• M8: 8,898,530 km (0.108 R)
• M9: 10,081,999 km (0.098 R)
• M10: 11,226,871 km (0.049 R)
• M11: 16,138,319 km (0.11 R)
• M12: 16,587,562 km (0.101 R)
• M13: 23,211,606 km (0.108 R)
• M14: 31,267,152 km (0.089 R)
• M15: 35,311,081 km (0.05 R)
• M16: 38,563,190 km (0.115 R)
• M17: 39,853,022 km (0.119 R)
• M18: 45,300,030 km (0.095 R)
• M19: 46,193,579 km (0.088 R)
• M20: 59,966,456 km (0.068 R)
• M21: 61,260,328 km (0.115 R)
• M22: 68,243,557 km (0.118 R)
• M23: 87,292,003 km (0.105 R)
• M24: 90,917,508 km (0.063 R)
• M25: 92,910,750 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit