🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.6 AU - 0.94 AU

Year: 287 Days

Day: 45.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.68 AU - 1.1 AU

Year: 356 Days

Day: 27.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,878,359 km

• M1: 570,566 km (0.081 R)
• M2: 822,040 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.79 AU - 1.09 AU

Year: 387 Days

Day: 28.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.94 AU - 1.48 AU

Year: 565 Days

Day: 19.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.12 AU - 1.74 AU

Year: 726 Days

Day: 12.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.9 AU - 2.56 AU

Year: 1414 Days

Day: 37.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,878,359 km

• M1: 51,312 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 13.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.26 AU - 3.56 AU

Year: 2674 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,878,359 km

• M1: 204,351 km (0.073 R)
• M2: 694,284 km (0.105 R)
• M3: 1,198,877 km (0.111 R)
• M4: 1,615,059 km (0.103 R)
• M5: 2,427,973 km (0.058 R)
• M6: 6,105,837 km (0.082 R)
• M7: 6,885,840 km (0.06 R)
• M8: 7,701,149 km (0.078 R)
• M9: 11,861,166 km (0.08 R)
• M10: 13,513,774 km (0.099 R)
• M11: 15,171,318 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.9

Radius: 5.4

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.42 AU - 13.22 AU

Year: 19490 Days

Day: 21 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,878,359 km

• M1: 69,563 km (0.119 R)
• M2: 240,404 km (0.115 R)
• M3: 847,173 km (0.049 R)
• M4: 1,188,106 km (0.042 R)
• M5: 1,360,293 km (0.073 R)
• M6: 1,667,567 km (0.115 R)
• M7: 2,203,577 km (0.117 R)
• M8: 2,604,499 km (0.087 R)
• M9: 3,159,058 km (0.093 R)
• M10: 3,493,110 km (0.092 R)
• M11: 3,668,738 km (0.081 R)
• M12: 3,974,666 km (0.043 R)
• M13: 4,814,209 km (0.118 R)
• M14: 5,929,312 km (0.094 R)
• M15: 6,702,284 km (0.08 R)
• M16: 7,206,578 km (0.086 R)
• M17: 7,444,140 km (0.092 R)
• M18: 8,446,445 km (0.087 R)
• M19: 9,880,042 km (0.06 R)
• M20: 12,594,495 km (0.056 R)
• M21: 15,296,681 km (0.093 R)
• M22: 15,768,513 km (0.061 R)
• M23: 19,621,107 km (0.082 R)
• M24: 22,511,188 km (0.119 R)
• M25: 29,358,582 km (0.071 R)
• M26: 32,860,070 km (0.088 R)
• M27: 34,175,185 km (0.088 R)
• M28: 39,054,020 km (0.115 R)
• M29: 39,934,553 km (0.066 R)
• M30: 42,193,481 km (0.104 R)
• M31: 43,746,008 km (0.071 R)
• M32: 44,219,036 km (0.115 R)
• M33: 47,959,731 km (0.086 R)
• M34: 50,856,395 km (0.052 R)
• M35: 55,693,193 km (0.036 R)
• M36: 60,242,165 km (0.087 R)
• M37: 62,009,963 km (0.031 R)
• M38: 62,806,721 km (0.082 R)
• M39: 69,856,072 km (0.082 R)
• M40: 74,463,238 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.5

Radius: 6.5

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 14.25 AU - 15.29 AU

Year: 24102 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,878,359 km

• M1: 80,932 km (0.107 R)
• M2: 564,433 km (0.041 R)
• M3: 1,567,486 km (0.028 R)
• M4: 2,053,081 km (0.107 R)
• M5: 2,559,320 km (0.112 R)
• M6: 2,922,843 km (0.095 R)
• M7: 3,379,715 km (0.112 R)
• M8: 3,625,504 km (0.118 R)
• M9: 4,844,727 km (0.084 R)
• M10: 5,117,893 km (0.074 R)
• M11: 6,269,796 km (0.112 R)
• M12: 6,500,626 km (0.099 R)
• M13: 6,930,570 km (0.101 R)
• M14: 9,550,777 km (0.041 R)
• M15: 10,946,974 km (0.108 R)
• M16: 13,288,480 km (0.119 R)
• M17: 13,670,104 km (0.112 R)
• M18: 14,535,677 km (0.116 R)
• M19: 19,515,192 km (0.109 R)
• M20: 20,814,749 km (0.059 R)
• M21: 24,258,043 km (0.066 R)
• M22: 25,524,090 km (0.073 R)
• M23: 27,566,699 km (0.045 R)
• M24: 31,298,268 km (0.113 R)
• M25: 34,487,096 km (0.072 R)
• M26: 40,856,824 km (0.12 R)
• M27: 41,989,430 km (0.04 R)
• M28: 43,643,533 km (0.07 R)
• M29: 43,979,530 km (0.115 R)
• M30: 50,510,075 km (0.113 R)
• M31: 54,489,528 km (0.05 R)
• M32: 63,710,741 km (0.041 R)
• M33: 78,537,386 km (0.111 R)
• M34: 82,061,164 km (0.098 R)
• M35: 85,688,912 km (0.055 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 15,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit