🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.61 AU - 0.85 AU

Year: 224 Days

Day: 14.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.25 AU - 1.47 AU

Year: 571 Days

Day: 34.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,621,991 km

• M1: 71,657 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.44 AU - 1.44 AU

Year: 622 Days

Day: 46.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,621,991 km

• M1: 49,367 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.23 AU - 2.05 AU

Year: 756 Days

Day: 39.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,621,991 km

• M1: 739,911 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.59 AU - 2.81 AU

Year: 1597 Days

Day: 37.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.22 AU - 3.58 AU

Year: 1777 Days

Day: 42.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 11.2

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.39 AU - 8.89 AU

Year: 6866 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,621,991 km

• M1: 139,276 km (0.109 R)
• M2: 593,604 km (0.101 R)
• M3: 1,191,098 km (0.111 R)
• M4: 1,778,270 km (0.072 R)
• M5: 2,781,324 km (0.092 R)
• M6: 3,351,740 km (0.113 R)
• M7: 3,897,922 km (0.058 R)
• M8: 4,502,746 km (0.071 R)
• M9: 5,291,725 km (0.101 R)
• M10: 6,239,278 km (0.088 R)
• M11: 7,412,275 km (0.117 R)
• M12: 9,904,426 km (0.079 R)
• M13: 10,930,668 km (0.082 R)
• M14: 15,305,358 km (0.03 R)
• M15: 16,078,630 km (0.077 R)
• M16: 16,675,375 km (0.106 R)
• M17: 19,064,453 km (0.09 R)
• M18: 22,319,853 km (0.06 R)
• M19: 25,124,813 km (0.098 R)
• M20: 27,588,091 km (0.065 R)
• M21: 30,711,096 km (0.05 R)
• M22: 32,148,732 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.1

Radius: 3.3

Gravity: 51.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.25 AU - 18.89 AU

Year: 28800 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,621,991 km

• M1: 41,139 km (0.117 R)
• M2: 189,840 km (0.04 R)
• M3: 493,972 km (0.083 R)
• M4: 614,548 km (0.102 R)
• M5: 765,642 km (0.093 R)
• M6: 904,170 km (0.089 R)
• M7: 1,277,715 km (0.093 R)
• M8: 1,422,676 km (0.088 R)
• M9: 1,578,557 km (0.045 R)
• M10: 4,482,102 km (0.097 R)
• M11: 5,250,586 km (0.091 R)
• M12: 8,973,329 km (0.102 R)
• M13: 9,505,598 km (0.1 R)
• M14: 10,697,744 km (0.064 R)
• M15: 10,894,764 km (0.095 R)
• M16: 11,845,907 km (0.101 R)
• M17: 13,756,721 km (0.092 R)
• M18: 14,704,124 km (0.072 R)
• M19: 16,119,619 km (0.099 R)
• M20: 17,082,282 km (0.102 R)
• M21: 17,806,036 km (0.118 R)
• M22: 18,175,543 km (0.114 R)
• M23: 18,739,228 km (0.084 R)
• M24: 19,025,408 km (0.092 R)
• M25: 22,049,529 km (0.066 R)
• M26: 24,009,561 km (0.102 R)
• M27: 24,687,987 km (0.079 R)
• M28: 24,802,130 km (0.107 R)
• M29: 27,651,970 km (0.073 R)
• M30: 29,797,652 km (0.08 R)
• M31: 30,712,592 km (0.059 R)
• M32: 32,460,943 km (0.109 R)
• M33: 33,850,258 km (0.109 R)
• M34: 39,334,815 km (0.1 R)
• M35: 39,647,176 km (0.081 R)
• M36: 46,592,556 km (0.111 R)
• M37: 48,896,214 km (0.114 R)
• M38: 49,076,479 km (0.054 R)
• M39: 53,728,674 km (0.12 R)
• M40: 56,062,700 km (0.109 R)
• M41: 61,980,043 km (0.066 R)
• M42: 74,558,083 km (0.088 R)
• M43: 79,931,040 km (0.079 R)
• M44: 85,295,171 km (0.109 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 15,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit