🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 150 Days

Day: 44.5 Hours

Environment

Temp: 236 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.57 AU - 0.67 AU

Year: 179 Days

Day: 38.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,450,505 km

• M1: 34,856 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.04 AU - 1.38 AU

Year: 489 Days

Day: 21.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,450,505 km

• M1: 547,678 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.12 AU - 1.78 AU

Year: 641 Days

Day: 36.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.93 AU - 2.69 AU

Year: 1289 Days

Day: 16.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.28 AU - 2.5 AU

Year: 1356 Days

Day: 26.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.39 AU - 4.77 AU

Year: 3025 Days

Day: 37.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 11.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.14 AU - 10.44 AU

Year: 12117 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,450,505 km

• M1: 147,055 km (0.037 R)
• M2: 555,457 km (0.112 R)
• M3: 945,758 km (0.091 R)
• M4: 1,824,047 km (0.115 R)
• M5: 2,266,707 km (0.065 R)
• M6: 2,795,984 km (0.082 R)
• M7: 9,172,145 km (0.106 R)
• M8: 10,331,528 km (0.119 R)
• M9: 12,462,849 km (0.049 R)
• M10: 17,685,460 km (0.11 R)
• M11: 18,232,540 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.8

Radius: 6.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.61 AU - 18.89 AU

Year: 27452 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,450,505 km

• M1: 88,562 km (0.082 R)
• M2: 297,401 km (0.099 R)
• M3: 590,762 km (0.117 R)
• M4: 1,536,969 km (0.12 R)
• M5: 2,314,578 km (0.072 R)
• M6: 2,704,879 km (0.057 R)
• M7: 4,509,628 km (0.107 R)
• M8: 5,081,690 km (0.087 R)
• M9: 7,468,225 km (0.101 R)
• M10: 8,113,590 km (0.065 R)
• M11: 12,582,079 km (0.054 R)
• M12: 15,529,456 km (0.115 R)
• M13: 17,247,288 km (0.079 R)
• M14: 18,549,238 km (0.114 R)
• M15: 19,822,316 km (0.081 R)
• M16: 21,152,541 km (0.088 R)
• M17: 26,277,315 km (0.104 R)
• M18: 27,647,631 km (0.093 R)
• M19: 35,356,559 km (0.111 R)
• M20: 36,045,457 km (0.057 R)
• M21: 37,166,245 km (0.109 R)
• M22: 40,517,835 km (0.091 R)
• M23: 46,982,258 km (0.045 R)
• M24: 48,487,811 km (0.12 R)
• M25: 58,585,219 km (0.075 R)
• M26: 59,938,182 km (0.12 R)
• M27: 71,739,659 km (0.102 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: 436 - 15,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit