🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.74 AU - 0.88 AU

Year: 265 Days

Day: 38.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,249,225 km

• M1: 271,371 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.28 AU - 2 AU

Year: 763 Days

Day: 18.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,249,225 km

• M1: 93,499 km (0.115 R)
• M2: 310,565 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.61 AU - 2.07 AU

Year: 907 Days

Day: 45.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,249,225 km

• M1: 35,155 km (0.104 R)
• M2: 89,908 km (0.029 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.43 AU - 3.37 AU

Year: 1795 Days

Day: 35.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,249,225 km

• M1: 144,362 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.89 AU - 4.33 AU

Year: 3028 Days

Day: 12.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.02 AU - 4.88 AU

Year: 3412 Days

Day: 38.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.81 AU - 5.63 AU

Year: 3727 Days

Day: 42.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,249,225 km

• M1: 1,775,727 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 12.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.28 AU - 13.24 AU

Year: 14657 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,249,225 km

• M1: 153,039 km (0.081 R)
• M2: 639,980 km (0.08 R)
• M3: 1,684,622 km (0.051 R)
• M4: 2,194,451 km (0.09 R)
• M5: 4,643,069 km (0.044 R)
• M6: 5,572,221 km (0.101 R)
• M7: 8,874,295 km (0.103 R)
• M8: 10,005,255 km (0.098 R)
• M9: 11,049,000 km (0.087 R)
• M10: 11,458,748 km (0.116 R)
• M11: 15,001,076 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.6

Radius: 7.3

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.23 AU - 18.13 AU

Year: 20442 Days

Day: 20.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,249,225 km

• M1: 98,136 km (0.078 R)
• M2: 654,491 km (0.084 R)
• M3: 1,294,470 km (0.055 R)
• M4: 1,870,273 km (0.032 R)
• M5: 2,216,741 km (0.114 R)
• M6: 3,111,636 km (0.064 R)
• M7: 3,388,392 km (0.033 R)
• M8: 4,442,458 km (0.074 R)
• M9: 4,794,313 km (0.067 R)
• M10: 8,265,731 km (0.053 R)
• M11: 10,760,724 km (0.087 R)
• M12: 10,989,011 km (0.074 R)
• M13: 11,278,782 km (0.068 R)
• M14: 11,693,168 km (0.027 R)
• M15: 14,189,956 km (0.091 R)
• M16: 15,671,574 km (0.108 R)
• M17: 16,791,164 km (0.105 R)
• M18: 18,774,234 km (0.095 R)
• M19: 20,908,397 km (0.085 R)
• M20: 23,199,189 km (0.101 R)
• M21: 24,160,505 km (0.075 R)
• M22: 24,948,586 km (0.051 R)
• M23: 27,098,607 km (0.089 R)
• M24: 28,707,831 km (0.062 R)
• M25: 29,480,355 km (0.097 R)
• M26: 31,413,758 km (0.03 R)
• M27: 38,114,097 km (0.077 R)
• M28: 47,216,230 km (0.12 R)
• M29: 47,828,982 km (0.057 R)
• M30: 49,226,825 km (0.117 R)
• M31: 52,430,314 km (0.115 R)
• M32: 54,250,321 km (0.104 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit