🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.49 AU - 0.61 AU

Year: 143 Days

Day: 17.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.48 AU - 0.72 AU

Year: 163 Days

Day: 38.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.54 AU - 2.46 AU

Year: 990 Days

Day: 30.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.19 AU - 2.27 AU

Year: 1165 Days

Day: 41.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,934,513 km

• M1: 1,231,190 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.82 AU - 4.3 AU

Year: 2350 Days

Day: 26.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,934,513 km

• M1: 450,439 km (0.102 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.83 AU - 5.21 AU

Year: 3362 Days

Day: 32.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,934,513 km

• M1: 156,180 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 9.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.73 AU - 11.09 AU

Year: 10914 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,934,513 km

• M1: 115,639 km (0.107 R)
• M2: 412,292 km (0.057 R)
• M3: 927,656 km (0.113 R)
• M4: 1,229,545 km (0.094 R)
• M5: 1,766,003 km (0.051 R)
• M6: 2,188,617 km (0.062 R)
• M7: 3,000,933 km (0.101 R)
• M8: 3,418,910 km (0.081 R)
• M9: 3,950,880 km (0.106 R)
• M10: 4,593,403 km (0.11 R)
• M11: 5,029,181 km (0.045 R)
• M12: 6,017,724 km (0.102 R)
• M13: 6,648,429 km (0.076 R)
• M14: 8,207,238 km (0.12 R)
• M15: 10,981,830 km (0.045 R)
• M16: 11,656,367 km (0.103 R)
• M17: 12,248,625 km (0.066 R)
• M18: 14,449,658 km (0.047 R)
• M19: 19,694,410 km (0.118 R)
• M20: 23,962,737 km (0.045 R)
• M21: 27,754,893 km (0.084 R)
• M22: 28,135,620 km (0.096 R)
• M23: 28,713,367 km (0.104 R)
• M24: 29,793,014 km (0.077 R)
• M25: 30,899,590 km (0.082 R)
• M26: 32,768,965 km (0.082 R)
• M27: 35,824,800 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.9

Radius: 3.7

Gravity: 64.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.13 AU - 17.63 AU

Year: 20081 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,934,513 km

• M1: 46,076 km (0.089 R)
• M2: 490,232 km (0.049 R)
• M3: 660,624 km (0.075 R)
• M4: 1,067,680 km (0.11 R)
• M5: 1,279,959 km (0.115 R)
• M6: 1,769,892 km (0.103 R)
• M7: 2,131,022 km (0.113 R)
• M8: 2,686,479 km (0.106 R)
• M9: 2,971,014 km (0.09 R)
• M10: 3,692,075 km (0.119 R)
• M11: 5,038,905 km (0.072 R)
• M12: 5,430,852 km (0.112 R)
• M13: 7,154,967 km (0.072 R)
• M14: 10,160,388 km (0.083 R)
• M15: 10,912,417 km (0.118 R)
• M16: 11,566,907 km (0.116 R)
• M17: 12,177,865 km (0.118 R)
• M18: 12,596,889 km (0.082 R)
• M19: 18,492,391 km (0.052 R)
• M20: 18,952,853 km (0.1 R)
• M21: 19,896,367 km (0.066 R)
• M22: 23,338,614 km (0.113 R)
• M23: 25,425,056 km (0.087 R)
• M24: 25,879,534 km (0.062 R)
• M25: 27,751,901 km (0.101 R)
• M26: 27,871,878 km (0.055 R)
• M27: 31,372,319 km (0.073 R)
• M28: 32,556,835 km (0.071 R)
• M29: 34,319,846 km (0.112 R)
• M30: 36,575,931 km (0.096 R)
• M31: 48,824,257 km (0.106 R)
• M32: 60,069,828 km (0.075 R)
• M33: 60,673,306 km (0.093 R)
• M34: 62,302,726 km (0.095 R)
• M35: 63,543,640 km (0.12 R)
• M36: 63,960,869 km (0.118 R)
• M37: 69,111,823 km (0.078 R)
• M38: 76,635,848 km (0.051 R)
• M39: 81,943,879 km (0.105 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 18,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit