🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.65 AU - 1.01 AU

Year: 278 Days

Day: 25.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.46 AU - 3.18 AU

Year: 1738 Days

Day: 12.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.4

Radius: 11.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.95 AU - 5.87 AU

Year: 3994 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,376,909 km

• M1: 146,456 km (0.039 R)
• M2: 523,742 km (0.031 R)
• M3: 887,415 km (0.042 R)
• M4: 1,473,240 km (0.037 R)
• M5: 1,927,419 km (0.115 R)
• M6: 2,554,533 km (0.098 R)
• M7: 4,690,342 km (0.09 R)
• M8: 6,601,604 km (0.07 R)
• M9: 7,012,999 km (0.037 R)
• M10: 7,679,457 km (0.094 R)
• M11: 9,451,743 km (0.107 R)
• M12: 9,975,485 km (0.074 R)
• M13: 10,603,647 km (0.08 R)
• M14: 11,392,177 km (0.116 R)
• M15: 12,219,304 km (0.032 R)
• M16: 12,647,752 km (0.091 R)
• M17: 15,050,144 km (0.108 R)
• M18: 15,432,367 km (0.109 R)
• M19: 15,821,022 km (0.029 R)
• M20: 17,144,365 km (0.053 R)
• M21: 20,339,775 km (0.115 R)
• M22: 21,350,608 km (0.027 R)
• M23: 22,253,282 km (0.086 R)
• M24: 22,678,439 km (0.1 R)
• M25: 23,109,131 km (0.093 R)
• M26: 23,838,869 km (0.08 R)
• M27: 25,498,359 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.2

Radius: 6.5

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.13 AU - 21.39 AU

Year: 29828 Days

Day: 20 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,376,909 km

• M1: 87,216 km (0.09 R)
• M2: 295,456 km (0.117 R)
• M3: 783,294 km (0.104 R)
• M4: 1,047,335 km (0.066 R)
• M5: 2,021,067 km (0.116 R)
• M6: 2,240,527 km (0.102 R)
• M7: 3,137,965 km (0.099 R)
• M8: 3,651,534 km (0.065 R)
• M9: 3,978,855 km (0.09 R)
• M10: 4,325,772 km (0.051 R)
• M11: 5,404,971 km (0.092 R)
• M12: 8,028,170 km (0.111 R)
• M13: 8,302,233 km (0.111 R)
• M14: 9,280,902 km (0.073 R)
• M15: 9,582,791 km (0.116 R)
• M16: 9,891,262 km (0.098 R)
• M17: 10,528,100 km (0.087 R)
• M18: 11,812,996 km (0.117 R)
• M19: 12,024,976 km (0.117 R)
• M20: 12,239,499 km (0.097 R)
• M21: 14,608,980 km (0.099 R)
• M22: 15,434,312 km (0.036 R)
• M23: 20,434,920 km (0.098 R)
• M24: 23,187,820 km (0.04 R)
• M25: 27,025,155 km (0.106 R)
• M26: 43,508,746 km (0.106 R)
• M27: 44,354,721 km (0.095 R)
• M28: 51,521,357 km (0.119 R)
• M29: 53,619,318 km (0.085 R)
• M30: 70,386,097 km (0.074 R)
• M31: 72,492,735 km (0.056 R)
• M32: 85,757,428 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit