🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.74 AU - 0.76 AU

Year: 247 Days

Day: 15 Hours

Environment

Temp: 97 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.9 AU - 1.36 AU

Year: 457 Days

Day: 13.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.18 AU - 1.38 AU

Year: 551 Days

Day: 40.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.1 AU - 1.7 AU

Year: 631 Days

Day: 20.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.22 AU - 2.66 AU

Year: 1451 Days

Day: 37.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,520,024 km

• M1: 67,917 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 13.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.87 AU - 6.65 AU

Year: 5964 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,520,024 km

• M1: 166,802 km (0.056 R)
• M2: 628,161 km (0.098 R)
• M3: 1,392,008 km (0.089 R)
• M4: 2,051,286 km (0.087 R)
• M5: 3,765,528 km (0.034 R)
• M6: 4,327,567 km (0.073 R)
• M7: 4,973,531 km (0.109 R)
• M8: 5,499,667 km (0.05 R)
• M9: 6,838,268 km (0.086 R)
• M10: 10,060,008 km (0.104 R)
• M11: 10,618,158 km (0.081 R)
• M12: 12,104,413 km (0.078 R)
• M13: 12,951,735 km (0.063 R)
• M14: 13,894,949 km (0.065 R)
• M15: 15,732,460 km (0.092 R)
• M16: 18,819,711 km (0.092 R)
• M17: 20,029,659 km (0.077 R)
• M18: 21,671,795 km (0.102 R)
• M19: 22,921,087 km (0.114 R)
• M20: 23,807,604 km (0.1 R)
• M21: 26,428,857 km (0.049 R)
• M22: 27,314,028 km (0.118 R)
• M23: 28,771,410 km (0.115 R)
• M24: 31,151,213 km (0.072 R)
• M25: 33,865,966 km (0.11 R)
• M26: 34,594,807 km (0.066 R)
• M27: 36,083,754 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 10.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.48 AU - 9.7 AU

Year: 8762 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,520,024 km

• M1: 128,056 km (0.072 R)
• M2: 555,307 km (0.118 R)
• M3: 884,871 km (0.066 R)
• M4: 1,549,984 km (0.107 R)
• M5: 2,910,427 km (0.092 R)
• M6: 3,475,458 km (0.091 R)
• M7: 4,971,287 km (0.119 R)
• M8: 5,427,860 km (0.108 R)
• M9: 6,320,510 km (0.082 R)
• M10: 8,824,479 km (0.074 R)
• M11: 13,603,982 km (0.096 R)
• M12: 14,317,264 km (0.059 R)
• M13: 14,992,848 km (0.108 R)
• M14: 16,013,255 km (0.099 R)
• M15: 17,490,983 km (0.111 R)
• M16: 21,740,011 km (0.08 R)
• M17: 23,718,593 km (0.114 R)
• M18: 30,471,141 km (0.118 R)
• M19: 34,013,021 km (0.053 R)
• M20: 38,755,722 km (0.087 R)

Asteroid Belt

Center: 12.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.7

Radius: 4.4

Gravity: 44.61 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.31 AU - 18.99 AU

Year: 27045 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,520,024 km

• M1: 56,698 km (0.064 R)
• M2: 275,410 km (0.102 R)
• M3: 834,607 km (0.111 R)
• M4: 1,124,527 km (0.114 R)
• M5: 3,899,867 km (0.101 R)
• M6: 4,108,855 km (0.111 R)
• M7: 5,395,247 km (0.076 R)
• M8: 8,381,520 km (0.099 R)
• M9: 10,155,900 km (0.103 R)
• M10: 15,438,949 km (0.112 R)
• M11: 15,699,249 km (0.098 R)
• M12: 16,139,516 km (0.081 R)
• M13: 18,465,015 km (0.084 R)
• M14: 19,154,063 km (0.057 R)
• M15: 20,168,037 km (0.096 R)
• M16: 28,807,015 km (0.109 R)
• M17: 33,346,263 km (0.111 R)
• M18: 38,498,563 km (0.098 R)
• M19: 43,120,240 km (0.062 R)
• M20: 43,636,353 km (0.103 R)
• M21: 48,098,408 km (0.087 R)
• M22: 49,025,915 km (0.05 R)
• M23: 51,879,644 km (0.049 R)
• M24: 63,956,231 km (0.108 R)
• M25: 74,521,431 km (0.11 R)
• M26: 95,482,935 km (0.108 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: 197 - 13,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit