🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.58 AU - 0.74 AU

Year: 199 Days

Day: 41.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 65.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,729,254 km

• M1: 39,793 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.04 AU - 1.06 AU

Year: 399 Days

Day: 26.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,729,254 km

• M1: 182,360 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.03 AU - 1.07 AU

Year: 399 Days

Day: 42.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.98 AU - 1.28 AU

Year: 445 Days

Day: 15.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,729,254 km

• M1: 83,476 km (0.111 R)
• M2: 1,048,980 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.13 AU - 1.23 AU

Year: 475 Days

Day: 27.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.75 AU - 3.85 AU

Year: 2223 Days

Day: 12.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,729,254 km

• M1: 346,768 km (0.085 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.5

Radius: 10.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.43 AU - 13.19 AU

Year: 14106 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,729,254 km

• M1: 131,347 km (0.099 R)
• M2: 460,163 km (0.062 R)
• M3: 1,273,527 km (0.097 R)
• M4: 2,053,081 km (0.068 R)
• M5: 3,124,950 km (0.115 R)
• M6: 3,563,720 km (0.09 R)
• M7: 4,416,129 km (0.084 R)
• M8: 4,811,965 km (0.081 R)
• M9: 5,852,568 km (0.118 R)
• M10: 10,447,317 km (0.115 R)
• M11: 14,362,742 km (0.111 R)
• M12: 23,439,443 km (0.082 R)
• M13: 25,219,807 km (0.06 R)
• M14: 42,008,728 km (0.113 R)
• M15: 49,584,214 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.7

Radius: 5.7

Gravity: 28.43 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.27 AU - 15.93 AU

Year: 19635 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,729,254 km

• M1: 71,059 km (0.101 R)
• M2: 257,458 km (0.06 R)
• M3: 764,894 km (0.118 R)
• M4: 1,261,409 km (0.103 R)
• M5: 1,892,114 km (0.107 R)
• M6: 2,094,370 km (0.118 R)
• M7: 2,310,988 km (0.065 R)
• M8: 2,518,630 km (0.064 R)
• M9: 3,052,395 km (0.085 R)
• M10: 3,628,048 km (0.066 R)
• M11: 4,171,985 km (0.043 R)
• M12: 4,481,055 km (0.04 R)
• M13: 4,768,582 km (0.111 R)
• M14: 6,086,838 km (0.087 R)
• M15: 8,962,408 km (0.12 R)
• M16: 9,951,699 km (0.057 R)
• M17: 10,947,423 km (0.036 R)
• M18: 12,704,300 km (0.107 R)
• M19: 17,371,454 km (0.104 R)
• M20: 17,635,495 km (0.045 R)
• M21: 18,081,147 km (0.093 R)
• M22: 21,014,462 km (0.07 R)
• M23: 22,855,263 km (0.073 R)
• M24: 26,043,045 km (0.113 R)
• M25: 30,780,360 km (0.109 R)
• M26: 33,554,354 km (0.081 R)
• M27: 40,051,240 km (0.111 R)
• M28: 40,666,236 km (0.053 R)
• M29: 44,162,189 km (0.051 R)
• M30: 46,488,137 km (0.057 R)
• M31: 51,744,856 km (0.109 R)
• M32: 57,773,950 km (0.028 R)
• M33: 60,956,944 km (0.072 R)
• M34: 77,205,217 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.2

Radius: 6.7

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.51 AU - 15.51 AU

Year: 21566 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,729,254 km

• M1: 85,121 km (0.087 R)
• M2: 653,743 km (0.109 R)
• M3: 2,245,314 km (0.1 R)
• M4: 2,960,991 km (0.096 R)
• M5: 3,269,013 km (0.081 R)
• M6: 3,598,278 km (0.099 R)
• M7: 4,537,154 km (0.078 R)
• M8: 8,107,457 km (0.094 R)
• M9: 8,768,230 km (0.113 R)
• M10: 11,097,768 km (0.086 R)
• M11: 11,567,805 km (0.106 R)
• M12: 12,910,595 km (0.096 R)
• M13: 14,041,855 km (0.119 R)
• M14: 17,739,465 km (0.093 R)
• M15: 18,104,783 km (0.1 R)
• M16: 20,904,956 km (0.05 R)
• M17: 23,321,261 km (0.061 R)
• M18: 27,346,042 km (0.1 R)
• M19: 30,099,690 km (0.106 R)
• M20: 33,724,746 km (0.114 R)
• M21: 53,568,006 km (0.071 R)
• M22: 55,101,533 km (0.11 R)
• M23: 56,074,667 km (0.093 R)
• M24: 59,469,193 km (0.111 R)
• M25: 60,493,041 km (0.119 R)
• M26: 67,325,774 km (0.109 R)
• M27: 85,316,862 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit