🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 158 Days

Day: 20.8 Hours

Environment

Temp: 241 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.83 AU - 0.93 AU

Year: 303 Days

Day: 40.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,435,817 km

• M1: 60,288 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.57 AU - 2.19 AU

Year: 946 Days

Day: 18.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.66 AU - 2.64 AU

Year: 1157 Days

Day: 13.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,435,817 km

• M1: 1,629,270 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2 AU - 2.52 AU

Year: 1247 Days

Day: 37.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.94 AU - 3.02 AU

Year: 1434 Days

Day: 30.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.56 AU - 3.72 AU

Year: 2549 Days

Day: 20.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,435,817 km

• M1: 117,434 km (0.102 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44

Radius: 14.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.14 AU - 5.54 AU

Year: 3909 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,435,817 km

• M1: 227,239 km (0.091 R)
• M2: 976,276 km (0.072 R)
• M3: 1,557,463 km (0.115 R)
• M4: 2,641,749 km (0.104 R)
• M5: 3,713,169 km (0.077 R)
• M6: 4,641,124 km (0.1 R)
• M7: 6,134,709 km (0.091 R)
• M8: 7,216,152 km (0.1 R)
• M9: 7,929,136 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.9

Radius: 8.5

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.36 AU - 5.34 AU

Year: 3921 Days

Day: 14.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,435,817 km

• M1: 105,766 km (0.087 R)
• M2: 375,491 km (0.12 R)
• M3: 681,867 km (0.045 R)
• M4: 965,654 km (0.101 R)
• M5: 1,734,288 km (0.095 R)
• M6: 2,203,577 km (0.077 R)
• M7: 2,772,946 km (0.106 R)
• M8: 3,217,701 km (0.081 R)
• M9: 3,519,290 km (0.089 R)
• M10: 4,156,427 km (0.119 R)
• M11: 5,745,605 km (0.081 R)
• M12: 6,345,044 km (0.081 R)
• M13: 6,854,126 km (0.112 R)
• M14: 8,135,880 km (0.091 R)
• M15: 8,775,561 km (0.065 R)
• M16: 11,395,019 km (0.095 R)
• M17: 12,243,688 km (0.073 R)
• M18: 13,286,385 km (0.077 R)
• M19: 15,832,691 km (0.103 R)
• M20: 17,433,986 km (0.095 R)
• M21: 17,741,859 km (0.073 R)
• M22: 18,559,561 km (0.066 R)
• M23: 23,102,998 km (0.045 R)
• M24: 27,497,435 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.5

Radius: 6.2

Gravity: 18.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.55 AU - 18.97 AU

Year: 21883 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,435,817 km

• M1: 176,825 km (0.085 R)
• M2: 778,059 km (0.106 R)
• M3: 1,079,947 km (0.055 R)
• M4: 1,348,326 km (0.073 R)
• M5: 2,571,887 km (0.118 R)
• M6: 2,895,916 km (0.083 R)
• M7: 3,717,058 km (0.08 R)
• M8: 4,299,293 km (0.097 R)
• M9: 4,866,120 km (0.072 R)
• M10: 7,392,528 km (0.078 R)
• M11: 10,869,482 km (0.096 R)
• M12: 13,539,505 km (0.112 R)
• M13: 14,751,098 km (0.089 R)
• M14: 17,475,425 km (0.118 R)
• M15: 18,817,767 km (0.114 R)
• M16: 19,467,171 km (0.098 R)
• M17: 28,222,985 km (0.063 R)
• M18: 36,216,298 km (0.087 R)
• M19: 45,264,725 km (0.052 R)
• M20: 51,465,557 km (0.047 R)
• M21: 54,955,675 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit