🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 309 Days

Day: 45 Hours

Environment

Temp: 36 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.06 AU - 1.4 AU

Year: 519 Days

Day: 16.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 8.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.22 AU - 5.62 AU

Year: 4156 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,723,647 km

• M1: 109,057 km (0.12 R)
• M2: 930,948 km (0.067 R)
• M3: 1,330,673 km (0.12 R)
• M4: 1,957,039 km (0.055 R)
• M5: 2,542,416 km (0.08 R)
• M6: 3,623,709 km (0.115 R)
• M7: 4,368,707 km (0.092 R)
• M8: 5,393,153 km (0.092 R)
• M9: 7,029,155 km (0.117 R)
• M10: 9,731,491 km (0.114 R)
• M11: 20,340,822 km (0.04 R)
• M12: 21,782,348 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 11.1

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.19 AU - 10.59 AU

Year: 10094 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,723,647 km

• M1: 139,126 km (0.104 R)
• M2: 1,237,922 km (0.077 R)
• M3: 2,113,369 km (0.084 R)
• M4: 3,707,484 km (0.093 R)
• M5: 5,240,563 km (0.074 R)
• M6: 5,708,206 km (0.07 R)
• M7: 6,650,822 km (0.081 R)
• M8: 10,619,205 km (0.116 R)
• M9: 14,215,687 km (0.055 R)
• M10: 19,484,075 km (0.093 R)
• M11: 24,153,175 km (0.069 R)
• M12: 24,611,542 km (0.073 R)
• M13: 25,830,316 km (0.034 R)
• M14: 32,645,397 km (0.033 R)
• M15: 38,792,224 km (0.109 R)
• M16: 40,312,886 km (0.062 R)
• M17: 40,699,148 km (0.076 R)
• M18: 42,534,564 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 11.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.27 AU - 11.87 AU

Year: 14025 Days

Day: 9.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,723,647 km

• M1: 150,645 km (0.027 R)
• M2: 926,160 km (0.047 R)
• M3: 1,593,068 km (0.066 R)
• M4: 2,847,895 km (0.057 R)
• M5: 4,808,076 km (0.05 R)
• M6: 5,597,354 km (0.083 R)
• M7: 8,177,618 km (0.113 R)
• M8: 8,647,505 km (0.105 R)
• M9: 11,036,583 km (0.086 R)
• M10: 12,055,195 km (0.034 R)
• M11: 13,455,730 km (0.077 R)
• M12: 17,717,773 km (0.083 R)
• M13: 19,112,923 km (0.078 R)
• M14: 21,012,816 km (0.098 R)
• M15: 22,046,089 km (0.032 R)
• M16: 24,373,831 km (0.069 R)
• M17: 27,464,673 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit