🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.44 AU - 0.68 AU

Year: 160 Days

Day: 42.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,235,263 km

• M1: 61,186 km (0.045 R)
• M2: 154,983 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.87 AU - 1.29 AU

Year: 427 Days

Day: 29.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,235,263 km

• M1: 392,246 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.24 AU

Year: 439 Days

Day: 36.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,235,263 km

• M1: 39,643 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.33 AU - 1.57 AU

Year: 665 Days

Day: 21.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.92 AU - 4.14 AU

Year: 2526 Days

Day: 15.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.57 AU - 4.35 AU

Year: 3001 Days

Day: 43.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,235,263 km

• M1: 42,336 km (0.086 R)
• M2: 3,866,955 km (0.085 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 8.8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.5 AU - 7.36 AU

Year: 6209 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,235,263 km

• M1: 109,506 km (0.092 R)
• M2: 562,338 km (0.072 R)
• M3: 1,864,887 km (0.066 R)
• M4: 2,696,202 km (0.037 R)
• M5: 6,144,882 km (0.04 R)
• M6: 9,231,984 km (0.049 R)
• M7: 10,547,847 km (0.112 R)
• M8: 11,155,364 km (0.111 R)
• M9: 11,540,578 km (0.064 R)
• M10: 12,236,208 km (0.11 R)
• M11: 12,802,137 km (0.039 R)
• M12: 13,820,749 km (0.091 R)
• M13: 15,066,450 km (0.064 R)
• M14: 18,910,218 km (0.069 R)
• M15: 21,166,902 km (0.1 R)
• M16: 22,132,855 km (0.102 R)
• M17: 25,043,132 km (0.112 R)
• M18: 28,198,899 km (0.094 R)
• M19: 32,773,453 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 11.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.16 AU - 8.72 AU

Year: 7728 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,235,263 km

• M1: 156,180 km (0.072 R)
• M2: 1,123,929 km (0.101 R)
• M3: 2,203,726 km (0.111 R)
• M4: 2,824,707 km (0.05 R)
• M5: 3,444,641 km (0.107 R)
• M6: 5,030,677 km (0.108 R)
• M7: 6,722,031 km (0.112 R)
• M8: 7,120,111 km (0.037 R)
• M9: 7,501,585 km (0.07 R)
• M10: 8,480,254 km (0.116 R)
• M11: 9,811,376 km (0.063 R)
• M12: 12,241,743 km (0.075 R)
• M13: 14,945,725 km (0.118 R)
• M14: 16,436,916 km (0.107 R)
• M15: 18,260,066 km (0.107 R)
• M16: 18,856,512 km (0.099 R)
• M17: 20,025,620 km (0.107 R)
• M18: 22,237,275 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.3

Radius: 5.1

Gravity: 38.42 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.13 AU - 17.45 AU

Year: 25037 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,235,263 km

• M1: 288,574 km (0.077 R)
• M2: 783,594 km (0.116 R)
• M3: 1,724,415 km (0.105 R)
• M4: 2,215,544 km (0.117 R)
• M5: 2,905,490 km (0.031 R)
• M6: 3,315,238 km (0.118 R)
• M7: 3,598,278 km (0.118 R)
• M8: 5,303,843 km (0.09 R)
• M9: 5,959,979 km (0.067 R)
• M10: 7,432,022 km (0.118 R)
• M11: 8,083,521 km (0.107 R)
• M12: 13,587,227 km (0.034 R)
• M13: 14,311,579 km (0.025 R)
• M14: 17,561,144 km (0.071 R)
• M15: 19,206,571 km (0.05 R)
• M16: 19,608,092 km (0.104 R)
• M17: 20,220,995 km (0.07 R)
• M18: 29,389,250 km (0.108 R)
• M19: 30,462,016 km (0.111 R)
• M20: 38,553,466 km (0.115 R)
• M21: 53,101,859 km (0.028 R)
• M22: 59,860,840 km (0.048 R)
• M23: 66,940,858 km (0.119 R)
• M24: 67,863,279 km (0.077 R)
• M25: 71,158,621 km (0.067 R)
• M26: 73,088,732 km (0.111 R)
• M27: 81,943,879 km (0.079 R)
• M28: 83,264,529 km (0.087 R)
• M29: 92,338,388 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 10,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit