🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 41.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 15.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,162,228 km

• M1: 41,738 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 8.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.65 AU - 0.81 AU

Year: 409 Days

Day: 11.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 36,162,228 km

• M1: 111,600 km (0.096 R)
• M2: 567,275 km (0.111 R)
• M3: 1,305,840 km (0.097 R)
• M4: 1,796,521 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 11.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.03 AU - 1.55 AU

Year: 961 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,162,228 km

• M1: 141,819 km (0.089 R)
• M2: 497,413 km (0.036 R)
• M3: 977,622 km (0.116 R)
• M4: 1,459,477 km (0.047 R)
• M5: 2,279,872 km (0.072 R)
• M6: 3,070,646 km (0.088 R)
• M7: 4,065,173 km (0.082 R)
• M8: 4,589,064 km (0.096 R)
• M9: 4,951,690 km (0.079 R)
• M10: 5,315,811 km (0.085 R)
• M11: 7,041,273 km (0.098 R)
• M12: 7,480,642 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 8.2

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.6 AU - 4.34 AU

Year: 5189 Days

Day: 7.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,162,228 km

• M1: 102,325 km (0.118 R)
• M2: 405,111 km (0.071 R)
• M3: 803,041 km (0.094 R)
• M4: 1,187,358 km (0.109 R)
• M5: 2,460,137 km (0.048 R)
• M6: 2,840,864 km (0.116 R)
• M7: 3,341,268 km (0.068 R)
• M8: 3,634,181 km (0.108 R)
• M9: 4,344,921 km (0.101 R)
• M10: 4,956,177 km (0.093 R)
• M11: 5,740,519 km (0.068 R)
• M12: 7,034,690 km (0.071 R)
• M13: 8,784,836 km (0.079 R)
• M14: 10,717,341 km (0.111 R)
• M15: 11,264,720 km (0.085 R)
• M16: 11,926,690 km (0.068 R)
• M17: 12,614,392 km (0.057 R)
• M18: 14,669,567 km (0.115 R)
• M19: 15,117,314 km (0.078 R)
• M20: 16,695,571 km (0.092 R)
• M21: 17,743,953 km (0.112 R)
• M22: 18,639,745 km (0.081 R)
• M23: 19,032,739 km (0.089 R)
• M24: 23,197,095 km (0.103 R)
• M25: 23,728,317 km (0.117 R)
• M26: 25,052,108 km (0.062 R)
• M27: 26,671,804 km (0.057 R)
• M28: 27,171,012 km (0.117 R)
• M29: 28,016,839 km (0.104 R)
• M30: 28,273,998 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 14.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.76 AU - 5.24 AU

Year: 6262 Days

Day: 8.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,162,228 km

• M1: 184,005 km (0.12 R)
• M2: 853,456 km (0.087 R)
• M3: 1,555,219 km (0.107 R)
• M4: 2,550,195 km (0.053 R)
• M5: 3,047,458 km (0.114 R)
• M6: 3,710,326 km (0.109 R)
• M7: 4,399,374 km (0.076 R)
• M8: 6,412,662 km (0.076 R)
• M9: 7,023,919 km (0.114 R)
• M10: 8,982,455 km (0.101 R)
• M11: 9,475,978 km (0.094 R)
• M12: 11,024,017 km (0.089 R)
• M13: 12,039,637 km (0.071 R)
• M14: 12,500,248 km (0.036 R)
• M15: 15,516,740 km (0.099 R)
• M16: 17,252,075 km (0.072 R)
• M17: 20,578,833 km (0.1 R)
• M18: 21,305,579 km (0.074 R)
• M19: 22,950,707 km (0.09 R)
• M20: 24,166,339 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 9.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.56 AU - 6.6 AU

Year: 8647 Days

Day: 12.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,162,228 km

• M1: 114,442 km (0.094 R)
• M2: 487,839 km (0.025 R)
• M3: 864,077 km (0.052 R)
• M4: 1,230,442 km (0.106 R)
• M5: 1,896,303 km (0.067 R)
• M6: 2,335,971 km (0.049 R)
• M7: 3,020,680 km (0.106 R)
• M8: 3,856,932 km (0.087 R)
• M9: 4,278,050 km (0.102 R)
• M10: 5,241,760 km (0.111 R)
• M11: 6,896,163 km (0.09 R)
• M12: 7,184,288 km (0.117 R)
• M13: 7,555,590 km (0.051 R)
• M14: 9,787,291 km (0.1 R)
• M15: 10,384,037 km (0.084 R)
• M16: 12,745,589 km (0.045 R)
• M17: 13,346,224 km (0.119 R)
• M18: 14,427,817 km (0.119 R)
• M19: 14,840,558 km (0.087 R)
• M20: 17,352,904 km (0.036 R)
• M21: 20,355,782 km (0.108 R)
• M22: 22,724,365 km (0.077 R)
• M23: 24,763,833 km (0.07 R)
• M24: 32,206,926 km (0.078 R)
• M25: 35,304,050 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 12,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit