🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.15 AU - 1.19 AU

Year: 474 Days

Day: 28.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,886,433 km

• M1: 65,225 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.21 AU - 1.79 AU

Year: 688 Days

Day: 34.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,886,433 km

• M1: 229,633 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.74 AU - 2.06 AU

Year: 981 Days

Day: 34.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,886,433 km

• M1: 131,796 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.94 AU - 2.36 AU

Year: 1181 Days

Day: 27.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,886,433 km

• M1: 49,068 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.57 AU - 3.95 AU

Year: 2206 Days

Day: 18.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,886,433 km

• M1: 84,523 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.18 AU - 3.34 AU

Year: 2206 Days

Day: 30.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,886,433 km

• M1: 272,418 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 14.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.18 AU - 10.28 AU

Year: 12261 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,886,433 km

• M1: 177,423 km (0.045 R)
• M2: 786,735 km (0.054 R)
• M3: 1,400,086 km (0.112 R)
• M4: 2,484,970 km (0.116 R)
• M5: 3,948,486 km (0.111 R)
• M6: 5,028,134 km (0.07 R)
• M7: 6,574,078 km (0.071 R)
• M8: 8,293,108 km (0.1 R)
• M9: 9,102,881 km (0.055 R)
• M10: 10,536,477 km (0.104 R)
• M11: 11,956,610 km (0.045 R)
• M12: 15,299,225 km (0.106 R)
• M13: 19,148,079 km (0.062 R)
• M14: 19,958,899 km (0.084 R)
• M15: 21,570,517 km (0.064 R)
• M16: 28,699,454 km (0.094 R)
• M17: 31,964,727 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.4

Radius: 3.6

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.64 AU - 14.88 AU

Year: 21250 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,886,433 km

• M1: 44,879 km (0.094 R)
• M2: 422,764 km (0.116 R)
• M3: 614,548 km (0.051 R)
• M4: 1,112,410 km (0.084 R)
• M5: 2,102,448 km (0.081 R)
• M6: 3,516,448 km (0.119 R)
• M7: 3,810,707 km (0.105 R)
• M8: 4,889,606 km (0.11 R)
• M9: 7,716,109 km (0.104 R)
• M10: 10,738,285 km (0.086 R)
• M11: 11,413,570 km (0.117 R)
• M12: 12,417,820 km (0.028 R)
• M13: 14,941,686 km (0.057 R)
• M14: 15,924,993 km (0.082 R)
• M15: 18,176,291 km (0.036 R)
• M16: 20,039,383 km (0.084 R)
• M17: 20,630,743 km (0.095 R)
• M18: 22,384,180 km (0.113 R)
• M19: 27,300,415 km (0.11 R)
• M20: 27,610,082 km (0.113 R)
• M21: 27,817,874 km (0.049 R)
• M22: 29,301,585 km (0.117 R)
• M23: 32,541,277 km (0.12 R)
• M24: 38,673,294 km (0.093 R)
• M25: 39,457,186 km (0.066 R)
• M26: 40,652,773 km (0.093 R)
• M27: 41,463,144 km (0.09 R)
• M28: 42,976,626 km (0.06 R)
• M29: 54,289,067 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.7

Radius: 4.4

Gravity: 25.86 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.77 AU - 19.41 AU

Year: 30036 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,886,433 km

• M1: 54,753 km (0.071 R)
• M2: 290,818 km (0.118 R)
• M3: 429,645 km (0.091 R)
• M4: 1,105,528 km (0.075 R)
• M5: 1,359,695 km (0.093 R)
• M6: 2,134,313 km (0.047 R)
• M7: 4,568,121 km (0.113 R)
• M8: 4,716,522 km (0.108 R)
• M9: 5,181,173 km (0.072 R)
• M10: 5,675,594 km (0.044 R)
• M11: 6,662,790 km (0.071 R)
• M12: 9,086,874 km (0.053 R)
• M13: 10,239,825 km (0.116 R)
• M14: 10,430,412 km (0.097 R)
• M15: 13,353,106 km (0.108 R)
• M16: 14,121,590 km (0.059 R)
• M17: 14,838,014 km (0.069 R)
• M18: 15,328,995 km (0.107 R)
• M19: 15,915,269 km (0.059 R)
• M20: 16,954,974 km (0.112 R)
• M21: 28,928,339 km (0.107 R)
• M22: 32,206,477 km (0.053 R)
• M23: 32,890,588 km (0.12 R)
• M24: 36,752,606 km (0.08 R)
• M25: 37,199,605 km (0.115 R)
• M26: 38,715,480 km (0.055 R)
• M27: 44,177,298 km (0.103 R)
• M28: 45,876,281 km (0.116 R)
• M29: 46,221,254 km (0.053 R)
• M30: 47,795,024 km (0.12 R)
• M31: 49,585,112 km (0.093 R)
• M32: 50,496,612 km (0.115 R)
• M33: 53,108,441 km (0.062 R)
• M34: 54,834,052 km (0.085 R)
• M35: 64,672,805 km (0.097 R)
• M36: 67,081,929 km (0.059 R)
• M37: 73,247,905 km (0.116 R)
• M38: 73,718,988 km (0.072 R)
• M39: 76,588,724 km (0.055 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 10,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit