🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.54 AU - 0.64 AU

Year: 163 Days

Day: 24.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,225,924 km

• M1: 16,306 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.7 AU - 0.82 AU

Year: 238 Days

Day: 40.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,225,924 km

• M1: 22,440 km (0.038 R)
• M2: 56,398 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.12 AU - 1.52 AU

Year: 546 Days

Day: 35.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 14.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.48 AU - 6.66 AU

Year: 5382 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,225,924 km

• M1: 181,462 km (0.109 R)
• M2: 635,791 km (0.06 R)
• M3: 1,130,511 km (0.101 R)
• M4: 1,949,559 km (0.104 R)
• M5: 2,624,994 km (0.118 R)
• M6: 3,241,187 km (0.119 R)
• M7: 3,719,901 km (0.108 R)
• M8: 5,331,219 km (0.119 R)
• M9: 5,939,634 km (0.099 R)
• M10: 7,045,013 km (0.112 R)
• M11: 7,817,087 km (0.118 R)
• M12: 8,933,835 km (0.098 R)
• M13: 9,750,340 km (0.054 R)
• M14: 10,476,040 km (0.025 R)
• M15: 12,659,121 km (0.061 R)
• M16: 17,510,730 km (0.115 R)
• M17: 18,515,728 km (0.033 R)
• M18: 20,567,613 km (0.102 R)
• M19: 26,483,909 km (0.032 R)
• M20: 27,361,750 km (0.105 R)
• M21: 29,828,918 km (0.037 R)
• M22: 31,262,065 km (0.046 R)
• M23: 32,941,152 km (0.037 R)
• M24: 33,547,921 km (0.027 R)
• M25: 34,888,168 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.1

Radius: 6.4

Gravity: 24.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.5 AU - 21.16 AU

Year: 27096 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,225,924 km

• M1: 122,221 km (0.06 R)
• M2: 374,294 km (0.09 R)
• M3: 623,973 km (0.083 R)
• M4: 1,095,655 km (0.111 R)
• M5: 2,314,429 km (0.065 R)
• M6: 2,565,304 km (0.079 R)
• M7: 3,212,016 km (0.068 R)
• M8: 4,068,164 km (0.096 R)
• M9: 5,536,168 km (0.054 R)
• M10: 7,432,920 km (0.053 R)
• M11: 8,381,221 km (0.103 R)
• M12: 8,734,421 km (0.083 R)
• M13: 12,374,437 km (0.079 R)
• M14: 12,987,788 km (0.103 R)
• M15: 14,109,622 km (0.044 R)
• M16: 18,743,566 km (0.116 R)
• M17: 25,382,271 km (0.084 R)
• M18: 35,990,405 km (0.114 R)
• M19: 50,361,824 km (0.099 R)
• M20: 70,519,389 km (0.107 R)
• M21: 76,476,077 km (0.03 R)
• M22: 81,157,443 km (0.065 R)
• M23: 89,661,185 km (0.053 R)
• M24: 95,747,275 km (0.116 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit