🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.86 AU - 1.3 AU

Year: 425 Days

Day: 42.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.19 AU - 2.79 AU

Year: 1488 Days

Day: 37.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387

Radius: 4.5

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.53 AU - 15.95 AU

Year: 19290 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,063,971 km

• M1: 61,186 km (0.085 R)
• M2: 476,768 km (0.073 R)
• M3: 1,695,841 km (0.053 R)
• M4: 2,104,094 km (0.086 R)
• M5: 2,280,769 km (0.112 R)
• M6: 2,553,336 km (0.119 R)
• M7: 4,346,267 km (0.089 R)
• M8: 4,865,820 km (0.109 R)
• M9: 8,193,775 km (0.109 R)
• M10: 9,034,963 km (0.079 R)
• M11: 9,555,863 km (0.053 R)
• M12: 11,963,791 km (0.068 R)
• M13: 16,594,443 km (0.081 R)
• M14: 20,384,954 km (0.105 R)
• M15: 22,574,319 km (0.085 R)
• M16: 23,145,184 km (0.12 R)
• M17: 31,583,850 km (0.095 R)
• M18: 37,465,740 km (0.072 R)
• M19: 38,131,300 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.5

Radius: 4.3

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.95 AU - 19.19 AU

Year: 29093 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,063,971 km

• M1: 53,855 km (0.103 R)
• M2: 305,030 km (0.111 R)
• M3: 837,449 km (0.026 R)
• M4: 1,072,318 km (0.117 R)
• M5: 2,159,146 km (0.034 R)
• M6: 2,601,956 km (0.115 R)
• M7: 3,102,660 km (0.06 R)
• M8: 7,571,148 km (0.071 R)
• M9: 9,020,901 km (0.028 R)
• M10: 13,145,614 km (0.096 R)
• M11: 13,662,325 km (0.074 R)
• M12: 20,699,109 km (0.115 R)
• M13: 24,254,602 km (0.033 R)
• M14: 27,251,496 km (0.085 R)
• M15: 27,984,675 km (0.107 R)
• M16: 29,599,734 km (0.105 R)
• M17: 30,486,101 km (0.086 R)
• M18: 33,132,637 km (0.114 R)
• M19: 33,727,588 km (0.054 R)
• M20: 34,450,894 km (0.098 R)
• M21: 44,096,216 km (0.093 R)
• M22: 50,699,915 km (0.117 R)
• M23: 52,770,050 km (0.084 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: 398 - 16,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit