🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.83 AU

Year: 243 Days

Day: 24.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.58 AU - 2.84 AU

Year: 1672 Days

Day: 13.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.1

Radius: 13

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.69 AU - 6.29 AU

Year: 4820 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,085,628 km

• M1: 161,715 km (0.117 R)
• M2: 603,478 km (0.048 R)
• M3: 1,205,759 km (0.108 R)
• M4: 1,684,173 km (0.108 R)
• M5: 2,337,317 km (0.104 R)
• M6: 3,335,733 km (0.107 R)
• M7: 3,898,371 km (0.043 R)
• M8: 4,677,626 km (0.108 R)
• M9: 5,705,513 km (0.12 R)
• M10: 6,225,964 km (0.035 R)
• M11: 6,946,278 km (0.119 R)
• M12: 8,130,644 km (0.087 R)
• M13: 10,805,005 km (0.1 R)
• M14: 11,604,008 km (0.029 R)
• M15: 12,902,068 km (0.098 R)
• M16: 14,074,018 km (0.107 R)
• M17: 18,540,113 km (0.104 R)
• M18: 19,961,891 km (0.105 R)
• M19: 22,793,330 km (0.111 R)
• M20: 25,800,247 km (0.104 R)
• M21: 26,465,359 km (0.088 R)
• M22: 28,266,069 km (0.086 R)
• M23: 30,146,963 km (0.105 R)
• M24: 31,446,520 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 11.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.7 AU - 7.8 AU

Year: 7315 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 98.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,085,628 km

• M1: 145,559 km (0.1 R)
• M2: 555,008 km (0.074 R)
• M3: 926,011 km (0.071 R)
• M4: 1,730,698 km (0.084 R)
• M5: 2,178,444 km (0.071 R)
• M6: 4,211,629 km (0.107 R)
• M7: 5,955,342 km (0.043 R)
• M8: 6,526,955 km (0.029 R)
• M9: 7,586,407 km (0.119 R)
• M10: 9,057,104 km (0.119 R)
• M11: 10,564,751 km (0.1 R)
• M12: 11,353,282 km (0.119 R)
• M13: 12,937,224 km (0.053 R)
• M14: 14,247,701 km (0.097 R)
• M15: 14,783,860 km (0.092 R)
• M16: 15,707,477 km (0.117 R)
• M17: 17,874,552 km (0.11 R)
• M18: 22,713,146 km (0.072 R)
• M19: 24,277,490 km (0.119 R)
• M20: 24,957,263 km (0.12 R)
• M21: 25,475,321 km (0.076 R)
• M22: 27,436,698 km (0.031 R)
• M23: 30,173,292 km (0.08 R)
• M24: 30,564,640 km (0.092 R)
• M25: 31,457,291 km (0.05 R)
• M26: 34,345,876 km (0.115 R)
• M27: 35,094,763 km (0.096 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: 200 - 13,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit