🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.09 AU - 1.51 AU

Year: 523 Days

Day: 22.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 114.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.04 AU - 2.74 AU

Year: 1305 Days

Day: 13.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,257,350 km

• M1: 136,583 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.94 AU - 3.08 AU

Year: 1844 Days

Day: 17.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.89 AU - 4.33 AU

Year: 2942 Days

Day: 42.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 14.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.59 AU - 8.23 AU

Year: 7122 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,257,350 km

• M1: 202,256 km (0.085 R)
• M2: 772,374 km (0.11 R)
• M3: 1,542,803 km (0.11 R)
• M4: 2,254,290 km (0.12 R)
• M5: 2,870,185 km (0.105 R)
• M6: 3,468,127 km (0.083 R)
• M7: 4,573,057 km (0.095 R)
• M8: 5,510,737 km (0.116 R)
• M9: 6,740,431 km (0.108 R)
• M10: 7,295,290 km (0.053 R)
• M11: 9,524,597 km (0.117 R)
• M12: 11,679,555 km (0.085 R)
• M13: 12,792,862 km (0.106 R)
• M14: 15,407,533 km (0.091 R)
• M15: 16,435,570 km (0.086 R)
• M16: 18,628,376 km (0.085 R)
• M17: 19,585,652 km (0.105 R)
• M18: 20,432,227 km (0.091 R)
• M19: 29,184,151 km (0.104 R)
• M20: 31,135,356 km (0.082 R)
• M21: 32,191,517 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.4

Radius: 6.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.25 AU - 16.17 AU

Year: 21987 Days

Day: 15.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,257,350 km

• M1: 83,027 km (0.105 R)
• M2: 526,884 km (0.118 R)
• M3: 2,006,257 km (0.095 R)
• M4: 3,640,315 km (0.105 R)
• M5: 4,611,354 km (0.119 R)
• M6: 8,167,894 km (0.082 R)
• M7: 11,432,718 km (0.093 R)
• M8: 21,705,604 km (0.066 R)
• M9: 22,993,342 km (0.054 R)
• M10: 30,429,852 km (0.092 R)
• M11: 31,690,963 km (0.108 R)
• M12: 44,647,933 km (0.079 R)
• M13: 45,530,411 km (0.109 R)
• M14: 56,700,735 km (0.082 R)
• M15: 57,735,353 km (0.103 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 16,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit