🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.99 AU - 1.13 AU

Year: 473 Days

Day: 19.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.3 AU - 1.48 AU

Year: 710 Days

Day: 43 Hours

Environment

Temp: -89 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.44 AU - 1.62 AU

Year: 820 Days

Day: 25.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,740,926 km

• M1: 41,289 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.63 AU - 1.69 AU

Year: 927 Days

Day: 32.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,740,926 km

• M1: 58,942 km (0.082 R)
• M2: 720,613 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.65 AU - 1.93 AU

Year: 1038 Days

Day: 23.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,740,926 km

• M1: 433,235 km (0.081 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 12.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.84 AU - 4.52 AU

Year: 3060 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 99,740,926 km

• M1: 174,282 km (0.12 R)
• M2: 627,264 km (0.11 R)
• M3: 1,371,962 km (0.038 R)
• M4: 3,381,061 km (0.093 R)
• M5: 4,318,292 km (0.081 R)
• M6: 6,317,668 km (0.12 R)
• M7: 7,129,685 km (0.112 R)
• M8: 11,722,639 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.7

Radius: 12.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.2 AU - 6.68 AU

Year: 6275 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,740,926 km

• M1: 154,235 km (0.093 R)
• M2: 752,776 km (0.116 R)
• M3: 1,141,432 km (0.104 R)
• M4: 2,101,700 km (0.12 R)
• M5: 2,941,543 km (0.115 R)
• M6: 4,138,625 km (0.096 R)
• M7: 11,461,441 km (0.102 R)
• M8: 12,411,537 km (0.106 R)
• M9: 14,175,595 km (0.115 R)
• M10: 14,915,955 km (0.043 R)
• M11: 16,798,345 km (0.086 R)
• M12: 21,156,580 km (0.044 R)

Asteroid Belt

Center: 11.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.5

Radius: 3.5

Gravity: 55.55 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.6 AU - 20.2 AU

Year: 30116 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,740,926 km

• M1: 45,927 km (0.068 R)
• M2: 242,947 km (0.079 R)
• M3: 393,592 km (0.102 R)
• M4: 749,186 km (0.099 R)
• M5: 2,162,437 km (0.036 R)
• M6: 4,031,663 km (0.12 R)
• M7: 4,317,993 km (0.116 R)
• M8: 4,812,264 km (0.093 R)
• M9: 5,777,320 km (0.092 R)
• M10: 6,141,292 km (0.119 R)
• M11: 6,424,181 km (0.066 R)
• M12: 9,747,648 km (0.107 R)
• M13: 10,197,488 km (0.085 R)
• M14: 11,844,711 km (0.091 R)
• M15: 15,224,725 km (0.11 R)
• M16: 15,829,699 km (0.091 R)
• M17: 16,360,771 km (0.083 R)
• M18: 23,121,099 km (0.103 R)
• M19: 26,671,655 km (0.096 R)
• M20: 28,317,082 km (0.117 R)
• M21: 34,829,376 km (0.034 R)
• M22: 35,726,365 km (0.097 R)
• M23: 41,767,725 km (0.104 R)
• M24: 46,271,669 km (0.059 R)
• M25: 49,385,099 km (0.077 R)
• M26: 49,760,291 km (0.119 R)
• M27: 51,088,570 km (0.108 R)
• M28: 57,255,443 km (0.103 R)
• M29: 58,294,401 km (0.106 R)
• M30: 60,409,864 km (0.085 R)
• M31: 61,703,437 km (0.093 R)
• M32: 63,678,129 km (0.047 R)
• M33: 65,921,199 km (0.109 R)
• M34: 68,681,729 km (0.117 R)
• M35: 68,915,251 km (0.097 R)
• M36: 73,452,106 km (0.101 R)
• M37: 73,940,992 km (0.08 R)
• M38: 75,668,997 km (0.116 R)
• M39: 89,356,603 km (0.04 R)
• M40: 99,740,940 km (0.115 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: 363 - 11,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit