🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.7 AU - 0.84 AU

Year: 249 Days

Day: 25.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,935,289 km

• M1: 68,965 km (0.079 R)
• M2: 159,771 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.11 AU - 1.19 AU

Year: 455 Days

Day: 25.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.55 AU - 2.33 AU

Year: 997 Days

Day: 28.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,935,289 km

• M1: 578,645 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.91 AU - 3.21 AU

Year: 1975 Days

Day: 26.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,935,289 km

• M1: 97,538 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.11 AU - 4.71 AU

Year: 2853 Days

Day: 32 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.01 AU - 4.31 AU

Year: 3131 Days

Day: 12.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540

Radius: 6.1

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.06 AU - 17.75 AU

Year: 25633 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,935,289 km

• M1: 76,145 km (0.107 R)
• M2: 482,902 km (0.056 R)
• M3: 699,819 km (0.109 R)
• M4: 934,239 km (0.098 R)
• M5: 1,250,189 km (0.074 R)
• M6: 1,532,181 km (0.106 R)
• M7: 1,875,359 km (0.118 R)
• M8: 2,181,436 km (0.118 R)
• M9: 2,380,850 km (0.098 R)
• M10: 2,740,334 km (0.049 R)
• M11: 3,053,592 km (0.103 R)
• M12: 3,332,592 km (0.086 R)
• M13: 3,720,649 km (0.088 R)
• M14: 5,418,734 km (0.109 R)
• M15: 5,703,419 km (0.072 R)
• M16: 7,328,351 km (0.096 R)
• M17: 7,778,491 km (0.053 R)
• M18: 10,186,717 km (0.051 R)
• M19: 11,327,850 km (0.11 R)
• M20: 14,317,713 km (0.092 R)
• M21: 14,627,231 km (0.081 R)
• M22: 16,494,960 km (0.058 R)
• M23: 17,267,035 km (0.108 R)
• M24: 20,597,981 km (0.101 R)
• M25: 21,492,876 km (0.096 R)
• M26: 23,041,812 km (0.111 R)
• M27: 25,900,328 km (0.116 R)
• M28: 27,059,861 km (0.113 R)
• M29: 33,652,490 km (0.095 R)
• M30: 36,020,175 km (0.053 R)
• M31: 41,395,975 km (0.096 R)
• M32: 45,761,839 km (0.084 R)
• M33: 50,069,211 km (0.045 R)
• M34: 59,081,884 km (0.064 R)
• M35: 59,678,630 km (0.12 R)
• M36: 61,696,555 km (0.088 R)
• M37: 63,135,837 km (0.118 R)
• M38: 67,588,168 km (0.067 R)
• M39: 71,117,481 km (0.118 R)
• M40: 80,718,224 km (0.025 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 13,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit