🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.49 AU - 0.53 AU

Year: 138 Days

Day: 21.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.46 AU - 0.7 AU

Year: 167 Days

Day: 30.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.72 AU - 1.18 AU

Year: 351 Days

Day: 25.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,408,493 km

• M1: 340,335 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.19 AU - 1.35 AU

Year: 542 Days

Day: 21.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,408,493 km

• M1: 53,556 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.53 AU - 2.69 AU

Year: 1597 Days

Day: 16.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.6

Radius: 13.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.3 AU - 8.04 AU

Year: 6524 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,408,493 km

• M1: 171,589 km (0.099 R)
• M2: 1,520,214 km (0.117 R)
• M3: 2,219,284 km (0.107 R)
• M4: 2,691,565 km (0.089 R)
• M5: 3,339,024 km (0.036 R)
• M6: 4,345,369 km (0.092 R)
• M7: 5,670,058 km (0.077 R)
• M8: 6,392,167 km (0.054 R)
• M9: 7,027,809 km (0.069 R)
• M10: 7,822,622 km (0.098 R)
• M11: 9,060,993 km (0.104 R)
• M12: 11,009,506 km (0.111 R)
• M13: 11,820,775 km (0.106 R)
• M14: 13,791,876 km (0.044 R)
• M15: 14,674,803 km (0.094 R)
• M16: 16,881,521 km (0.088 R)
• M17: 17,823,240 km (0.111 R)
• M18: 18,377,051 km (0.086 R)
• M19: 19,446,227 km (0.08 R)
• M20: 20,783,632 km (0.107 R)
• M21: 23,641,101 km (0.095 R)
• M22: 29,065,221 km (0.089 R)
• M23: 29,639,976 km (0.108 R)
• M24: 30,812,075 km (0.119 R)
• M25: 33,248,576 km (0.062 R)
• M26: 37,930,989 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.6

Radius: 8

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.33 AU - 18.45 AU

Year: 21762 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 111 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,408,493 km

• M1: 104,868 km (0.113 R)
• M2: 388,057 km (0.114 R)
• M3: 1,362,837 km (0.073 R)
• M4: 3,482,489 km (0.103 R)
• M5: 3,818,486 km (0.108 R)
• M6: 4,555,854 km (0.034 R)
• M7: 5,586,433 km (0.118 R)
• M8: 5,877,401 km (0.091 R)
• M9: 6,354,918 km (0.114 R)
• M10: 8,206,341 km (0.085 R)
• M11: 10,515,833 km (0.092 R)
• M12: 10,768,354 km (0.118 R)
• M13: 11,751,511 km (0.075 R)
• M14: 12,299,787 km (0.117 R)
• M15: 13,300,148 km (0.056 R)
• M16: 14,821,858 km (0.08 R)
• M17: 15,953,865 km (0.069 R)
• M18: 16,711,429 km (0.106 R)
• M19: 17,055,653 km (0.112 R)
• M20: 17,317,001 km (0.095 R)
• M21: 19,599,715 km (0.072 R)
• M22: 20,862,620 km (0.045 R)
• M23: 21,161,666 km (0.106 R)
• M24: 23,873,875 km (0.057 R)
• M25: 25,767,635 km (0.085 R)
• M26: 28,242,432 km (0.07 R)
• M27: 28,731,169 km (0.027 R)
• M28: 31,129,971 km (0.117 R)
• M29: 31,914,312 km (0.045 R)
• M30: 47,688,360 km (0.12 R)
• M31: 50,143,411 km (0.065 R)
• M32: 53,981,943 km (0.102 R)
• M33: 57,034,787 km (0.107 R)
• M34: 57,815,538 km (0.095 R)
• M35: 59,598,445 km (0.092 R)
• M36: 66,234,308 km (0.105 R)
• M37: 67,967,100 km (0.051 R)
• M38: 69,286,254 km (0.072 R)
• M39: 82,681,247 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.7

Radius: 6.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.16 AU - 21.94 AU

Year: 27846 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,408,493 km

• M1: 78,688 km (0.086 R)
• M2: 283,638 km (0.082 R)
• M3: 701,913 km (0.09 R)
• M4: 974,630 km (0.049 R)
• M5: 1,493,884 km (0.074 R)
• M6: 2,843,108 km (0.107 R)
• M7: 3,772,858 km (0.069 R)
• M8: 4,786,982 km (0.092 R)
• M9: 8,394,086 km (0.101 R)
• M10: 8,647,056 km (0.075 R)
• M11: 9,600,294 km (0.115 R)
• M12: 10,216,188 km (0.059 R)
• M13: 19,085,696 km (0.084 R)
• M14: 20,328,705 km (0.069 R)
• M15: 25,630,304 km (0.097 R)
• M16: 54,937,574 km (0.099 R)
• M17: 61,909,583 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 13,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit