🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 22.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.07 AU - 1.21 AU

Year: 442 Days

Day: 20.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.72 AU - 3.08 AU

Year: 1795 Days

Day: 44.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,365,249 km

• M1: 1,644,230 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.64 AU - 3.52 AU

Year: 1965 Days

Day: 39.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.49 AU - 4.03 AU

Year: 2650 Days

Day: 36.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,365,249 km

• M1: 600,935 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.37 AU - 4.21 AU

Year: 2682 Days

Day: 16.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.93 AU - 4.85 AU

Year: 3343 Days

Day: 42.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.2

Radius: 6.7

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.21 AU - 15.27 AU

Year: 17509 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,365,249 km

• M1: 83,625 km (0.118 R)
• M2: 434,881 km (0.106 R)
• M3: 1,119,441 km (0.082 R)
• M4: 1,481,468 km (0.042 R)
• M5: 1,843,943 km (0.112 R)
• M6: 4,168,993 km (0.088 R)
• M7: 4,538,201 km (0.095 R)
• M8: 4,748,536 km (0.032 R)
• M9: 5,419,332 km (0.071 R)
• M10: 7,515,797 km (0.028 R)
• M11: 15,001,974 km (0.112 R)
• M12: 20,043,123 km (0.06 R)
• M13: 24,357,077 km (0.096 R)
• M14: 26,108,568 km (0.087 R)
• M15: 27,360,254 km (0.079 R)
• M16: 29,130,894 km (0.087 R)
• M17: 33,161,061 km (0.086 R)
• M18: 33,956,024 km (0.082 R)
• M19: 39,879,651 km (0.095 R)
• M20: 42,306,128 km (0.081 R)
• M21: 45,800,884 km (0.082 R)
• M22: 46,952,040 km (0.102 R)
• M23: 48,291,090 km (0.099 R)
• M24: 49,140,806 km (0.112 R)
• M25: 49,655,423 km (0.038 R)
• M26: 61,905,544 km (0.111 R)
• M27: 69,797,579 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.2

Radius: 3.9

Gravity: 48.67 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.18 AU - 16.12 AU

Year: 19345 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,365,249 km

• M1: 49,816 km (0.085 R)
• M2: 253,419 km (0.094 R)
• M3: 457,470 km (0.07 R)
• M4: 605,722 km (0.084 R)
• M5: 1,284,447 km (0.051 R)
• M6: 1,987,857 km (0.074 R)
• M7: 2,892,026 km (0.052 R)
• M8: 5,231,737 km (0.047 R)
• M9: 6,505,263 km (0.114 R)
• M10: 8,541,440 km (0.032 R)
• M11: 9,193,088 km (0.066 R)
• M12: 9,760,812 km (0.058 R)
• M13: 10,717,491 km (0.082 R)
• M14: 10,841,208 km (0.108 R)
• M15: 12,470,628 km (0.092 R)
• M16: 15,484,427 km (0.09 R)
• M17: 19,040,518 km (0.084 R)
• M18: 20,054,492 km (0.046 R)
• M19: 21,006,982 km (0.099 R)
• M20: 27,710,762 km (0.04 R)
• M21: 28,652,480 km (0.096 R)
• M22: 31,478,085 km (0.087 R)
• M23: 32,244,624 km (0.104 R)
• M24: 34,483,955 km (0.108 R)
• M25: 38,684,813 km (0.076 R)
• M26: 38,830,371 km (0.082 R)
• M27: 45,605,659 km (0.093 R)
• M28: 51,702,370 km (0.12 R)
• M29: 53,487,522 km (0.105 R)
• M30: 54,944,904 km (0.105 R)
• M31: 56,428,466 km (0.094 R)
• M32: 56,991,702 km (0.066 R)
• M33: 62,429,884 km (0.119 R)
• M34: 62,830,956 km (0.065 R)
• M35: 69,056,471 km (0.108 R)
• M36: 69,270,845 km (0.091 R)
• M37: 71,657,530 km (0.101 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit