🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.55 AU - 0.65 AU

Year: 166 Days

Day: 37.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.58 AU - 0.78 AU

Year: 201 Days

Day: 22.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.8 AU - 0.98 AU

Year: 301 Days

Day: 31.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,823,381 km

• M1: 50,414 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.74 AU - 1.1 AU

Year: 316 Days

Day: 46.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.93 AU - 1.17 AU

Year: 385 Days

Day: 32.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.68 AU - 3.62 AU

Year: 2002 Days

Day: 24.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,823,381 km

• M1: 45,927 km (0.1 R)
• M2: 917,484 km (0.082 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16

Radius: 11.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.8 AU - 6.84 AU

Year: 5690 Days

Day: 12.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,823,381 km

• M1: 144,362 km (0.11 R)
• M2: 602,281 km (0.096 R)
• M3: 1,016,966 km (0.096 R)
• M4: 1,841,999 km (0.117 R)
• M5: 3,763,284 km (0.11 R)
• M6: 4,712,183 km (0.061 R)
• M7: 6,501,075 km (0.105 R)
• M8: 8,213,671 km (0.101 R)
• M9: 8,731,429 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794

Radius: 5.5

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.79 AU - 16.01 AU

Year: 19571 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,823,381 km

• M1: 96,640 km (0.094 R)
• M2: 818,450 km (0.036 R)
• M3: 1,038,658 km (0.058 R)
• M4: 1,652,458 km (0.098 R)
• M5: 2,258,030 km (0.115 R)
• M6: 3,107,896 km (0.081 R)
• M7: 3,443,145 km (0.095 R)
• M8: 5,858,552 km (0.091 R)
• M9: 6,957,947 km (0.069 R)
• M10: 9,215,977 km (0.077 R)
• M11: 9,615,254 km (0.073 R)
• M12: 10,695,051 km (0.06 R)
• M13: 11,072,337 km (0.087 R)
• M14: 12,054,297 km (0.102 R)
• M15: 12,601,077 km (0.113 R)
• M16: 13,817,607 km (0.108 R)
• M17: 14,568,888 km (0.098 R)
• M18: 19,377,711 km (0.116 R)
• M19: 21,485,994 km (0.112 R)
• M20: 22,187,608 km (0.104 R)
• M21: 22,800,959 km (0.107 R)
• M22: 23,530,847 km (0.115 R)
• M23: 29,325,521 km (0.064 R)
• M24: 30,313,017 km (0.061 R)
• M25: 33,541,638 km (0.104 R)
• M26: 36,143,444 km (0.094 R)
• M27: 38,436,331 km (0.107 R)
• M28: 42,678,926 km (0.078 R)
• M29: 48,407,777 km (0.081 R)
• M30: 49,959,555 km (0.102 R)
• M31: 56,498,777 km (0.118 R)
• M32: 59,383,922 km (0.081 R)
• M33: 66,917,372 km (0.098 R)
• M34: 70,363,209 km (0.115 R)
• M35: 71,022,188 km (0.104 R)
• M36: 71,463,800 km (0.09 R)
• M37: 73,023,957 km (0.113 R)
• M38: 75,062,976 km (0.036 R)
• M39: 75,521,194 km (0.075 R)
• M40: 77,372,617 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.2

Radius: 6.5

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.94 AU - 18.84 AU

Year: 21624 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,823,381 km

• M1: 80,932 km (0.03 R)
• M2: 624,721 km (0.094 R)
• M3: 950,545 km (0.082 R)
• M4: 1,307,635 km (0.119 R)
• M5: 1,676,843 km (0.079 R)
• M6: 2,828,297 km (0.106 R)
• M7: 3,328,253 km (0.102 R)
• M8: 4,152,538 km (0.085 R)
• M9: 4,649,203 km (0.084 R)
• M10: 6,750,006 km (0.112 R)
• M11: 7,486,775 km (0.098 R)
• M12: 8,167,445 km (0.069 R)
• M13: 9,235,724 km (0.081 R)
• M14: 9,651,755 km (0.11 R)
• M15: 10,394,060 km (0.107 R)
• M16: 13,822,993 km (0.045 R)
• M17: 16,776,204 km (0.076 R)
• M18: 18,121,987 km (0.114 R)
• M19: 20,223,687 km (0.117 R)
• M20: 23,235,242 km (0.106 R)
• M21: 27,011,092 km (0.057 R)
• M22: 30,259,311 km (0.06 R)
• M23: 30,650,210 km (0.056 R)
• M24: 35,605,789 km (0.115 R)
• M25: 39,966,567 km (0.107 R)
• M26: 40,911,278 km (0.078 R)
• M27: 42,681,619 km (0.027 R)
• M28: 44,670,373 km (0.089 R)
• M29: 51,006,292 km (0.051 R)
• M30: 51,559,804 km (0.056 R)
• M31: 52,304,053 km (0.097 R)
• M32: 55,742,111 km (0.054 R)
• M33: 62,641,565 km (0.074 R)
• M34: 63,488,888 km (0.055 R)
• M35: 65,206,421 km (0.096 R)
• M36: 76,889,566 km (0.117 R)
• M37: 77,131,615 km (0.11 R)
• M38: 86,187,672 km (0.079 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 13,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit