🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 21.4 Hours

Environment

Temp: 262 °C

Axial Tilt: 176.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.61 AU - 1.01 AU

Year: 255 Days

Day: 23.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,318,110 km

• M1: 332,706 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.45 AU - 1.63 AU

Year: 669 Days

Day: 31.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,318,110 km

• M1: 36,651 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.98 AU - 2.38 AU

Year: 1126 Days

Day: 40.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.56 AU - 5.72 AU

Year: 3497 Days

Day: 46.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,318,110 km

• M1: 70,161 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.18 AU - 5.22 AU

Year: 3565 Days

Day: 37.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 66.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,318,110 km

• M1: 646,562 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.4

Radius: 4.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.52 AU - 19.68 AU

Year: 25831 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,318,110 km

• M1: 59,690 km (0.115 R)
• M2: 249,978 km (0.118 R)
• M3: 527,332 km (0.105 R)
• M4: 2,802,866 km (0.095 R)
• M5: 8,092,796 km (0.067 R)
• M6: 11,222,533 km (0.109 R)
• M7: 21,760,955 km (0.05 R)
• M8: 25,788,279 km (0.117 R)
• M9: 26,890,816 km (0.11 R)
• M10: 27,548,298 km (0.093 R)
• M11: 29,091,101 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.8

Radius: 6.3

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 19.59 AU - 22.05 AU

Year: 33235 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,318,110 km

• M1: 78,389 km (0.108 R)
• M2: 423,811 km (0.107 R)
• M3: 885,769 km (0.044 R)
• M4: 1,409,661 km (0.067 R)
• M5: 1,659,639 km (0.104 R)
• M6: 1,861,746 km (0.027 R)
• M7: 3,868,601 km (0.071 R)
• M8: 4,466,095 km (0.03 R)
• M9: 6,140,394 km (0.062 R)
• M10: 6,582,606 km (0.084 R)
• M11: 7,530,757 km (0.11 R)
• M12: 9,006,839 km (0.095 R)
• M13: 12,379,673 km (0.052 R)
• M14: 14,345,389 km (0.098 R)
• M15: 14,730,902 km (0.106 R)
• M16: 15,603,507 km (0.114 R)
• M17: 18,518,272 km (0.065 R)
• M18: 18,975,443 km (0.041 R)
• M19: 20,295,494 km (0.092 R)
• M20: 21,175,878 km (0.118 R)
• M21: 29,401,367 km (0.083 R)
• M22: 34,214,529 km (0.077 R)
• M23: 35,320,057 km (0.062 R)
• M24: 38,187,699 km (0.113 R)
• M25: 38,630,808 km (0.07 R)
• M26: 38,928,208 km (0.084 R)
• M27: 40,744,177 km (0.107 R)
• M28: 53,206,876 km (0.108 R)
• M29: 59,104,922 km (0.094 R)
• M30: 65,213,601 km (0.048 R)
• M31: 68,855,113 km (0.059 R)
• M32: 70,393,278 km (0.067 R)
• M33: 73,310,137 km (0.078 R)
• M34: 80,347,072 km (0.045 R)
• M35: 80,831,619 km (0.118 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 10,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit