🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.9 AU - 1.28 AU

Year: 416 Days

Day: 15.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 147.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.35 AU - 1.87 AU

Year: 746 Days

Day: 22.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.94 AU - 2.16 AU

Year: 1072 Days

Day: 33.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.18 AU - 2.4 AU

Year: 1266 Days

Day: 25.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.8

Radius: 7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.51 AU - 15.25 AU

Year: 17876 Days

Day: 17.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,674,326 km

• M1: 87,664 km (0.112 R)
• M2: 442,211 km (0.05 R)
• M3: 945,159 km (0.112 R)
• M4: 1,183,020 km (0.086 R)
• M5: 2,132,966 km (0.06 R)
• M6: 3,591,845 km (0.084 R)
• M7: 4,926,258 km (0.083 R)
• M8: 5,933,800 km (0.083 R)
• M9: 8,440,162 km (0.077 R)
• M10: 9,186,356 km (0.1 R)
• M11: 10,231,447 km (0.095 R)
• M12: 15,076,174 km (0.112 R)
• M13: 17,616,496 km (0.105 R)
• M14: 18,446,315 km (0.077 R)
• M15: 21,855,351 km (0.103 R)
• M16: 23,257,383 km (0.083 R)
• M17: 28,125,896 km (0.115 R)
• M18: 30,313,914 km (0.104 R)
• M19: 31,504,115 km (0.03 R)
• M20: 40,851,139 km (0.114 R)
• M21: 41,506,528 km (0.061 R)
• M22: 49,332,441 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.1

Radius: 7.2

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.59 AU - 18.43 AU

Year: 24503 Days

Day: 24.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,674,326 km

• M1: 89,609 km (0.088 R)
• M2: 336,446 km (0.083 R)
• M3: 646,562 km (0.042 R)
• M4: 2,496,340 km (0.115 R)
• M5: 5,351,265 km (0.065 R)
• M6: 7,517,293 km (0.116 R)
• M7: 7,992,266 km (0.052 R)
• M8: 9,160,626 km (0.098 R)
• M9: 9,429,004 km (0.089 R)
• M10: 10,208,409 km (0.076 R)
• M11: 12,214,666 km (0.068 R)
• M12: 12,540,042 km (0.112 R)
• M13: 14,325,941 km (0.062 R)
• M14: 19,608,391 km (0.097 R)
• M15: 22,195,387 km (0.033 R)
• M16: 24,075,085 km (0.103 R)
• M17: 29,291,712 km (0.06 R)
• M18: 35,083,693 km (0.077 R)
• M19: 48,867,790 km (0.114 R)
• M20: 51,863,637 km (0.112 R)
• M21: 60,071,324 km (0.111 R)
• M22: 62,154,624 km (0.109 R)
• M23: 63,894,747 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit