🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 31.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,399,020 km

• M1: 27,077 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.7 AU - 2.36 AU

Year: 1095 Days

Day: 42.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.12 AU - 2.64 AU

Year: 1391 Days

Day: 27.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.1

Radius: 11.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.45 AU - 11.41 AU

Year: 11851 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,399,020 km

• M1: 147,653 km (0.073 R)
• M2: 604,675 km (0.04 R)
• M3: 1,689,259 km (0.119 R)
• M4: 2,074,623 km (0.103 R)
• M5: 2,687,376 km (0.083 R)
• M6: 3,499,693 km (0.09 R)
• M7: 4,112,296 km (0.109 R)
• M8: 4,667,753 km (0.092 R)
• M9: 5,637,745 km (0.1 R)
• M10: 6,079,657 km (0.049 R)
• M11: 6,704,827 km (0.07 R)
• M12: 11,075,478 km (0.076 R)
• M13: 11,770,959 km (0.046 R)
• M14: 13,352,059 km (0.116 R)
• M15: 15,808,755 km (0.094 R)
• M16: 16,216,409 km (0.104 R)
• M17: 17,296,805 km (0.12 R)
• M18: 18,169,709 km (0.051 R)
• M19: 21,386,960 km (0.073 R)
• M20: 22,685,620 km (0.073 R)
• M21: 23,655,762 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.5

Radius: 4.5

Gravity: 39.68 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.86 AU - 17.8 AU

Year: 22733 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 105.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,399,020 km

• M1: 55,950 km (0.079 R)
• M2: 230,680 km (0.065 R)
• M3: 1,146,668 km (0.091 R)
• M4: 1,573,470 km (0.05 R)
• M5: 2,344,199 km (0.071 R)
• M6: 2,534,188 km (0.092 R)
• M7: 2,891,278 km (0.067 R)
• M8: 4,303,183 km (0.084 R)
• M9: 5,521,059 km (0.081 R)
• M10: 5,988,104 km (0.089 R)
• M11: 7,395,221 km (0.097 R)
• M12: 8,951,637 km (0.053 R)
• M13: 10,585,545 km (0.119 R)
• M14: 11,105,398 km (0.117 R)
• M15: 11,986,230 km (0.034 R)
• M16: 15,642,701 km (0.082 R)
• M17: 16,834,548 km (0.083 R)
• M18: 17,009,577 km (0.112 R)
• M19: 18,640,493 km (0.041 R)
• M20: 18,827,939 km (0.062 R)
• M21: 19,111,427 km (0.055 R)
• M22: 20,076,782 km (0.053 R)
• M23: 21,379,929 km (0.076 R)
• M24: 22,845,240 km (0.044 R)
• M25: 30,531,130 km (0.081 R)
• M26: 30,922,478 km (0.072 R)
• M27: 33,202,948 km (0.091 R)
• M28: 38,397,435 km (0.112 R)
• M29: 40,712,761 km (0.112 R)
• M30: 48,390,573 km (0.109 R)
• M31: 64,154,448 km (0.106 R)
• M32: 83,527,223 km (0.103 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: 532 - 20,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit