🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.56 AU - 0.78 AU

Year: 209 Days

Day: 12.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.64 AU - 1.04 AU

Year: 293 Days

Day: 25.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 165 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.4

Radius: 4.5

Gravity: 28.41 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.21 AU - 15.87 AU

Year: 23328 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 116.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,822,135 km

• M1: 59,989 km (0.113 R)
• M2: 222,602 km (0.104 R)
• M3: 400,174 km (0.091 R)
• M4: 551,119 km (0.056 R)
• M5: 879,486 km (0.085 R)
• M6: 1,358,648 km (0.086 R)
• M7: 1,603,390 km (0.089 R)
• M8: 2,138,502 km (0.103 R)
• M9: 2,636,513 km (0.111 R)
• M10: 2,861,059 km (0.116 R)
• M11: 3,180,451 km (0.112 R)
• M12: 4,115,288 km (0.115 R)
• M13: 4,487,188 km (0.107 R)
• M14: 6,158,346 km (0.112 R)
• M15: 7,743,335 km (0.072 R)
• M16: 8,048,665 km (0.066 R)
• M17: 8,415,179 km (0.107 R)
• M18: 9,581,295 km (0.092 R)
• M19: 10,233,093 km (0.08 R)
• M20: 10,477,386 km (0.109 R)
• M21: 10,788,101 km (0.084 R)
• M22: 12,229,028 km (0.119 R)
• M23: 17,141,074 km (0.111 R)
• M24: 19,001,622 km (0.07 R)
• M25: 22,089,173 km (0.059 R)
• M26: 24,395,673 km (0.04 R)
• M27: 26,742,415 km (0.116 R)
• M28: 28,507,819 km (0.103 R)
• M29: 35,645,283 km (0.117 R)
• M30: 38,071,162 km (0.086 R)
• M31: 40,757,042 km (0.045 R)
• M32: 46,336,145 km (0.12 R)
• M33: 49,394,225 km (0.103 R)
• M34: 52,043,005 km (0.1 R)
• M35: 53,676,913 km (0.07 R)
• M36: 58,588,809 km (0.059 R)
• M37: 61,153,366 km (0.117 R)
• M38: 72,160,478 km (0.087 R)
• M39: 79,550,313 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.1

Radius: 4.3

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.66 AU - 20.74 AU

Year: 32037 Days

Day: 18.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,822,135 km

• M1: 53,706 km (0.063 R)
• M2: 219,011 km (0.079 R)
• M3: 458,517 km (0.072 R)
• M4: 602,879 km (0.104 R)
• M5: 789,278 km (0.099 R)
• M6: 1,000,062 km (0.088 R)
• M7: 1,295,518 km (0.105 R)
• M8: 2,588,193 km (0.096 R)
• M9: 3,084,558 km (0.059 R)
• M10: 4,336,992 km (0.042 R)
• M11: 5,240,862 km (0.089 R)
• M12: 6,797,278 km (0.106 R)
• M13: 7,465,981 km (0.114 R)
• M14: 11,620,763 km (0.111 R)
• M15: 13,031,171 km (0.108 R)
• M16: 15,311,791 km (0.094 R)
• M17: 16,009,216 km (0.036 R)
• M18: 20,021,281 km (0.117 R)
• M19: 20,435,219 km (0.038 R)
• M20: 21,602,531 km (0.103 R)
• M21: 26,967,709 km (0.068 R)
• M22: 27,727,068 km (0.119 R)
• M23: 31,598,810 km (0.12 R)
• M24: 35,363,141 km (0.091 R)
• M25: 36,578,774 km (0.077 R)
• M26: 39,577,313 km (0.029 R)
• M27: 39,902,090 km (0.113 R)
• M28: 42,395,438 km (0.077 R)
• M29: 44,990,662 km (0.103 R)
• M30: 46,237,111 km (0.12 R)
• M31: 46,778,357 km (0.076 R)
• M32: 48,798,975 km (0.062 R)
• M33: 49,547,862 km (0.099 R)
• M34: 50,877,039 km (0.061 R)
• M35: 55,614,056 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 13,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit