🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.56 AU - 0.84 AU

Year: 219 Days

Day: 45 Hours

Environment

Temp: 97 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.61 AU - 0.93 AU

Year: 253 Days

Day: 18.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.43 AU - 1.67 AU

Year: 723 Days

Day: 39.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.63 AU - 1.89 AU

Year: 875 Days

Day: 12.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.37 AU - 2.93 AU

Year: 1617 Days

Day: 24.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.31 AU - 3.89 AU

Year: 2560 Days

Day: 44.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 84.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 9.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.42 AU - 5.16 AU

Year: 3929 Days

Day: 5.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,132,618 km

• M1: 125,513 km (0.11 R)
• M2: 445,353 km (0.086 R)
• M3: 813,214 km (0.034 R)
• M4: 1,141,881 km (0.119 R)
• M5: 1,521,710 km (0.099 R)
• M6: 2,169,020 km (0.045 R)
• M7: 2,642,646 km (0.102 R)
• M8: 3,006,319 km (0.12 R)
• M9: 4,183,355 km (0.118 R)
• M10: 4,531,320 km (0.09 R)
• M11: 5,238,917 km (0.092 R)
• M12: 5,595,110 km (0.072 R)
• M13: 5,992,891 km (0.089 R)
• M14: 6,356,414 km (0.078 R)
• M15: 8,273,061 km (0.096 R)
• M16: 9,747,498 km (0.112 R)
• M17: 12,194,321 km (0.117 R)
• M18: 14,741,973 km (0.085 R)
• M19: 15,166,831 km (0.077 R)
• M20: 15,648,386 km (0.119 R)
• M21: 16,239,896 km (0.081 R)
• M22: 16,846,067 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.64 AU - 8.02 AU

Year: 7437 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,132,618 km

• M1: 104,270 km (0.091 R)
• M2: 700,118 km (0.045 R)
• M3: 1,527,095 km (0.084 R)
• M4: 2,075,371 km (0.038 R)
• M5: 5,036,512 km (0.09 R)
• M6: 5,940,681 km (0.109 R)
• M7: 6,368,681 km (0.101 R)
• M8: 7,082,711 km (0.074 R)
• M9: 7,494,105 km (0.085 R)
• M10: 8,252,267 km (0.113 R)
• M11: 8,516,008 km (0.085 R)
• M12: 8,902,569 km (0.119 R)
• M13: 12,380,720 km (0.118 R)
• M14: 14,176,642 km (0.102 R)
• M15: 16,139,516 km (0.073 R)
• M16: 20,803,828 km (0.06 R)
• M17: 21,862,233 km (0.11 R)
• M18: 26,294,369 km (0.098 R)
• M19: 27,531,095 km (0.083 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 10.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.05 AU - 8.49 AU

Year: 8912 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,132,618 km

• M1: 128,056 km (0.119 R)
• M2: 673,041 km (0.118 R)
• M3: 1,115,701 km (0.043 R)
• M4: 1,995,636 km (0.077 R)
• M5: 2,474,798 km (0.115 R)
• M6: 3,126,296 km (0.12 R)
• M7: 3,556,989 km (0.094 R)
• M8: 4,050,362 km (0.112 R)
• M9: 4,412,539 km (0.12 R)
• M10: 4,743,898 km (0.116 R)
• M11: 5,119,538 km (0.059 R)
• M12: 5,749,944 km (0.063 R)
• M13: 6,926,082 km (0.112 R)
• M14: 8,104,315 km (0.067 R)
• M15: 8,447,792 km (0.111 R)
• M16: 8,920,820 km (0.05 R)
• M17: 9,369,913 km (0.108 R)
• M18: 9,791,181 km (0.041 R)
• M19: 10,357,708 km (0.026 R)
• M20: 11,319,024 km (0.057 R)
• M21: 15,126,140 km (0.05 R)
• M22: 16,241,691 km (0.103 R)
• M23: 17,984,506 km (0.078 R)
• M24: 20,055,839 km (0.099 R)
• M25: 20,685,795 km (0.089 R)
• M26: 21,256,810 km (0.093 R)
• M27: 25,471,132 km (0.103 R)
• M28: 27,132,566 km (0.075 R)
• M29: 29,668,100 km (0.053 R)
• M30: 31,039,763 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit