🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.46 AU - 0.64 AU

Year: 151 Days

Day: 46.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 84.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.54 AU - 0.86 AU

Year: 217 Days

Day: 12.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.68 AU - 0.86 AU

Year: 251 Days

Day: 35.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.78 AU - 1.08 AU

Year: 333 Days

Day: 38.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,402,407 km

• M1: 21,991 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.88 AU - 1.12 AU

Year: 371 Days

Day: 39.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.14 AU - 1.38 AU

Year: 525 Days

Day: 35.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,402,407 km

• M1: 498,460 km (0.066 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.52 AU - 2.16 AU

Year: 926 Days

Day: 20.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.99 AU - 2.41 AU

Year: 1210 Days

Day: 43.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,402,407 km

• M1: 1,768,696 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 5.4

Gravity: 33.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.36 AU - 19.92 AU

Year: 27476 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,402,407 km

• M1: 67,169 km (0.039 R)
• M2: 408,701 km (0.115 R)
• M3: 671,246 km (0.098 R)
• M4: 974,630 km (0.118 R)
• M5: 1,348,774 km (0.068 R)
• M6: 1,713,045 km (0.105 R)
• M7: 1,897,200 km (0.113 R)
• M8: 2,854,776 km (0.075 R)
• M9: 3,486,528 km (0.076 R)
• M10: 3,991,870 km (0.116 R)
• M11: 4,544,783 km (0.072 R)
• M12: 5,711,348 km (0.12 R)
• M13: 6,509,751 km (0.096 R)
• M14: 7,116,520 km (0.104 R)
• M15: 7,650,435 km (0.105 R)
• M16: 8,325,720 km (0.085 R)
• M17: 9,538,360 km (0.119 R)
• M18: 10,726,467 km (0.104 R)
• M19: 15,309,547 km (0.087 R)
• M20: 15,484,427 km (0.078 R)
• M21: 18,466,810 km (0.104 R)
• M22: 19,677,356 km (0.043 R)
• M23: 21,263,841 km (0.077 R)
• M24: 21,700,817 km (0.072 R)
• M25: 22,705,965 km (0.119 R)
• M26: 25,415,182 km (0.084 R)
• M27: 26,405,969 km (0.098 R)
• M28: 27,293,683 km (0.085 R)
• M29: 27,680,094 km (0.091 R)
• M30: 42,063,032 km (0.108 R)
• M31: 45,942,703 km (0.097 R)
• M32: 47,969,006 km (0.102 R)
• M33: 62,499,746 km (0.058 R)
• M34: 76,600,842 km (0.11 R)
• M35: 79,444,697 km (0.113 R)
• M36: 88,678,626 km (0.1 R)
• M37: 95,314,488 km (0.075 R)
• M38: 95,610,393 km (0.094 R)
• M39: 99,511,606 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit