🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 39.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 92.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,140,539 km

• M1: 25,731 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 42.4 Hours

Environment

Temp: 242 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.78 AU - 1.28 AU

Year: 384 Days

Day: 27.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.12 AU - 1.54 AU

Year: 563 Days

Day: 17.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.94 AU - 1.94 AU

Year: 992 Days

Day: 12.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,140,539 km

• M1: 93,798 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.2

Radius: 8.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.02 AU - 5.62 AU

Year: 4504 Days

Day: 14 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,140,539 km

• M1: 104,419 km (0.09 R)
• M2: 400,324 km (0.093 R)
• M3: 761,603 km (0.045 R)
• M4: 1,401,882 km (0.114 R)
• M5: 1,866,383 km (0.111 R)
• M6: 2,295,879 km (0.086 R)
• M7: 2,730,311 km (0.096 R)
• M8: 3,440,003 km (0.084 R)
• M9: 3,933,227 km (0.092 R)
• M10: 5,291,277 km (0.118 R)
• M11: 5,674,696 km (0.048 R)
• M12: 6,363,893 km (0.106 R)
• M13: 6,994,000 km (0.098 R)
• M14: 7,604,957 km (0.055 R)
• M15: 9,236,771 km (0.099 R)
• M16: 9,793,574 km (0.116 R)
• M17: 10,262,414 km (0.102 R)
• M18: 11,167,032 km (0.06 R)
• M19: 11,598,921 km (0.057 R)
• M20: 12,001,340 km (0.111 R)
• M21: 12,622,320 km (0.067 R)
• M22: 14,018,368 km (0.062 R)
• M23: 14,475,090 km (0.047 R)
• M24: 14,753,791 km (0.075 R)
• M25: 16,401,611 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.6

Radius: 7.6

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 18.2 AU - 19.6 AU

Year: 30162 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,140,539 km

• M1: 94,546 km (0.097 R)
• M2: 338,989 km (0.079 R)
• M3: 607,966 km (0.062 R)
• M4: 1,050,775 km (0.091 R)
• M5: 1,400,984 km (0.113 R)
• M6: 2,528,204 km (0.109 R)
• M7: 3,898,521 km (0.092 R)
• M8: 5,011,977 km (0.112 R)
• M9: 5,453,890 km (0.028 R)
• M10: 6,554,930 km (0.108 R)
• M11: 9,131,155 km (0.093 R)
• M12: 10,353,519 km (0.045 R)
• M13: 13,044,635 km (0.11 R)
• M14: 13,344,579 km (0.065 R)
• M15: 14,272,235 km (0.076 R)
• M16: 14,914,160 km (0.077 R)
• M17: 15,828,053 km (0.056 R)
• M18: 19,662,247 km (0.089 R)
• M19: 20,456,761 km (0.036 R)
• M20: 22,968,808 km (0.105 R)
• M21: 24,073,738 km (0.085 R)
• M22: 28,596,231 km (0.113 R)
• M23: 29,486,788 km (0.101 R)
• M24: 30,134,247 km (0.057 R)
• M25: 31,457,291 km (0.093 R)
• M26: 34,077,198 km (0.118 R)
• M27: 44,305,354 km (0.077 R)
• M28: 49,200,496 km (0.105 R)
• M29: 50,662,665 km (0.086 R)
• M30: 52,719,935 km (0.115 R)
• M31: 55,614,355 km (0.111 R)
• M32: 58,004,929 km (0.118 R)
• M33: 58,816,647 km (0.081 R)
• M34: 63,203,455 km (0.081 R)
• M35: 64,279,213 km (0.11 R)
• M36: 80,898,190 km (0.092 R)
• M37: 83,189,730 km (0.104 R)
• M38: 87,369,944 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit